diff --git a/depends.txt b/depends.txt
index b75e061..886559a 100644
--- a/depends.txt
+++ b/depends.txt
@@ -1,2 +1,2 @@
 default?
-carpathian_mapgen?
+stairs?
diff --git a/init.lua b/init.lua
index 2f8fea6..30a859f 100644
--- a/init.lua
+++ b/init.lua
@@ -1,28 +1,77 @@
 
 
 lib_materials = {}
-
+lib_materials.version = "5.0"
 lib_materials.path = minetest.get_modpath(minetest.get_current_modname())
-lib_materials.gettext, lib_materials.ngettext = dofile(lib_materials.path.."/intllib.lua")
-local S = lib_materials.gettext
-local NS = lib_materials.ngettext
 
+-- Intllib
+local S
+local NS
+if minetest.get_modpath("game") then
+	S = game.intllib
+else
+	if minetest.get_modpath("intllib") then
+		S = intllib.Getter()
+	else
+		S, NS = dofile(lib_materials.path.."/intllib.lua")
+	end
+end
+lib_materials.intllib = S
+
+--DEFAULTS
+--0, 4, 30, 60, 90, 120, 150, 1800
+lib_materials.ocean_depth = -192
+lib_materials.beach_depth = -4
+lib_materials.sea_level = 0
+lib_materials.maxheight_beach = 4
+lib_materials.maxheight_coastal = 40
+lib_materials.maxheight_lowland = 80
+lib_materials.maxheight_shelf = 120
+lib_materials.maxheight_highland = 160
+lib_materials.maxheight_mountain = 200
+lib_materials.minheight_snow = 380
+lib_materials.maxheight_snow = 780
+lib_materials.maxheight_strato = 1800
+
+lib_materials.temperature_hot = 90
+lib_materials.temperature_warm = 75
+lib_materials.temperature_temperate = 50
+lib_materials.temperature_cool = 25
+lib_materials.temperature_cold = 10
+lib_materials.humidity_humid = 90
+lib_materials.humidity_semihumid = 75
+lib_materials.humidity_temperate = 50
+lib_materials.humidity_semiarid = 25
+lib_materials.humidity_arid = 10
+
+lib_materials.biome_vertical_blend = 4
+
+minetest.clear_registered_biomes()
+minetest.clear_registered_decorations()
+minetest.clear_registered_ores()
+
+minetest.log(S("[MOD] lib_materials:  Loading..."))
+
+dofile(lib_materials.path.."/lib_materials_sound_defaults.lua")
 
 dofile(lib_materials.path.."/lib_materials_utils.lua")
 
-dofile(lib_materials.path.."/lib_materials_water.lua")
-
-dofile(lib_materials.path.."/type_dirt.lua")
-
-dofile(lib_materials.path.."/type_sand.lua")
-
-dofile(lib_materials.path.."/type_ore.lua")
-
+dofile(lib_materials.path.."/type_fluids.lua")
 dofile(lib_materials.path.."/type_stone.lua")
+dofile(lib_materials.path.."/type_stone_deco.lua")
+dofile(lib_materials.path.."/type_dirt.lua")
+dofile(lib_materials.path.."/type_sand.lua")
+dofile(lib_materials.path.."/type_ice_snow.lua")
+dofile(lib_materials.path.."/type_ore.lua")
+dofile(lib_materials.path.."/type_glass.lua")
+
+dofile(lib_materials.path.."/lib_materials_biomes.lua")
+
+dofile(lib_materials.path.."/lib_materials_lakes.lua")
 
 dofile(lib_materials.path.."/lib_materials_ore_defs.lua")
 
-
+minetest.log(S("[MOD] lib_materials:  Successfully loaded."))
 
 
 --[[
diff --git a/lib_materials_biomes.lua b/lib_materials_biomes.lua
new file mode 100644
index 0000000..10787ff
--- /dev/null
+++ b/lib_materials_biomes.lua
@@ -0,0 +1,1119 @@
+--
+-- Register biomes
+--
+
+local add_biome = function(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o)
+
+	minetest.register_biome({
+		name = a,
+		node_dust = b,
+		node_top = c,
+		depth_top = d,
+		node_filler = e,
+		depth_filler = f,
+		node_stone = g,
+		node_water_top = h,
+		depth_water_top = i,
+		node_water = j,
+		node_river_water = k,
+		y_min = l,
+		y_max = m,
+		vertical_blend = lib_materials.biome_vertical_blend,
+		heat_point = n,
+		humidity_point = o,
+	})
+	
+end
+
+
+--TEMP BIOMES
+--[[
+--]]
+--BIOME: hot_
+local add_biomes_hot_humid = function()
+	--BIOME: hot_humid
+	--add_biome("hot_humid", nil, "lib_materials:dirt_clayey_with_rainforest_litter", 1, "lib_materials:dirt_clayey", 4, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_hot, lib_materials.humidity_humid)
+	--add_biome("hot_humid_generic", nil, "lib_materials:dirt_clayey_with_rainforest_litter", 1, "lib_materials:dirt_clayey", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_hot, lib_materials.humidity_humid)
+	--add_biome("hot_humid_underground", nil, nil, nil, nil, nil, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -1lib_materials.humidity_temperate00, -192, lib_materials.temperature_hot, lib_materials.humidity_humid)
+
+	add_biome("hot_humid_ocean", nil, "lib_materials:dirt_silt_02", 4, "lib_materials:dirt_silt_02", 6, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -192, -2, lib_materials.temperature_hot, lib_materials.humidity_humid)
+	add_biome("hot_humid_beach", nil, "lib_materials:dirt_silt_02", 2, "lib_materials:dirt_silt_02", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -2, 2, lib_materials.temperature_hot, lib_materials.humidity_humid)
+
+	add_biome("hot_humid_coastal", nil, "lib_materials:dirt_with_grass_hot_humid_coastal", 1, "lib_materials:dirt_silt_02", 6, "lib_materials:stone_basalt_01", nil, nil, nil, nil, 2, lib_materials.maxheight_coastal, lib_materials.temperature_hot, lib_materials.humidity_humid)
+	add_biome("hot_humid_lowland", nil, "lib_materials:dirt_with_grass_hot_humid_lowland", 1, "lib_materials:dirt_silty", 5, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_hot, lib_materials.humidity_humid)
+	add_biome("hot_humid_shelf", nil, "lib_materials:dirt_with_grass_hot_humid_shelf", 1, "lib_materials:dirt_dark", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_hot, lib_materials.humidity_humid)
+	add_biome("hot_humid_highland", nil, "lib_materials:dirt_with_grass_hot_humid_highland", 1, "lib_materials:dirt", 3, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_hot, lib_materials.humidity_humid)
+
+	add_biome("hot_humid_mountain", nil, "lib_materials:stone_brown", 10, "lib_materials:stone_basalt_01", 20, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_hot, lib_materials.humidity_humid)
+	add_biome("hot_humid_strato", nil, "lib_materials:stone_sandstone", 15, "lib_materials:stone_sandstone_desert", 25, "lib_materials:stone_sand", nil, nil, nil, nil, lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_hot, lib_materials.humidity_humid)
+
+	--add_biome("hot_humid_volcanic", nil, "lib_materials:stone_basalt_01_cobble", lib_materials.temperature_cold, "lib_materials:stone_basalt_01", 20, "default:lava", nil, nil, nil, nil, 140, 140, lib_materials.temperature_hot, lib_materials.humidity_humid)
+	--add_biome("hot_humid_sky", nil, "lib_clouds:cloud_cirrus", 3, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_hot, lib_materials.humidity_humid)
+end
+
+local add_biomes_hot_semihumid = function()
+	--BIOME: hot_semihumid
+	--add_biome("hot_semihumid", nil, "lib_materials:dirt_clayey_with_coniferous_litter", 1, "lib_materials:dirt_clayey", 4, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_hot, lib_materials.humidity_semihumid)
+	--add_biome("hot_semihumid_generic", nil, "lib_materials:dirt_clayey_with_coniferous_litter", 1, "lib_materials:dirt_clayey", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_hot, lib_materials.humidity_semihumid)
+	--add_biome("hot_semihumid_underground", nil, nil, nil, nil, nil, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -1lib_materials.humidity_temperate00, -192, lib_materials.temperature_hot, lib_materials.humidity_semihumid)
+
+	add_biome("hot_semihumid_ocean", nil, "lib_materials:dirt_silt_02", 4, "lib_materials:dirt_silt_02", 6, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -192, 0, lib_materials.temperature_hot, lib_materials.humidity_semihumid)
+	add_biome("hot_semihumid_beach", nil, "lib_materials:sand_volcanic", 2, "lib_materials:dirt_silt_02", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -3, 3, lib_materials.temperature_hot, lib_materials.humidity_semihumid)
+
+	add_biome("hot_semihumid_coastal", nil, "lib_materials:dirt_with_grass_hot_semihumid_coastal", 1, "lib_materials:dirt_silty", 6, "lib_materials:stone_basalt_01", nil, nil, nil, nil, 0, lib_materials.maxheight_coastal, lib_materials.temperature_hot, lib_materials.humidity_semihumid)
+	add_biome("hot_semihumid_lowland", nil, "lib_materials:dirt_with_grass_hot_semihumid_lowland", 1, "lib_materials:dirt_dark", 5, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_hot, lib_materials.humidity_semihumid)
+	add_biome("hot_semihumid_shelf", nil, "lib_materials:dirt_with_grass_hot_semihumid_shelf", 1, "lib_materials:dirt", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_hot, lib_materials.humidity_semihumid)
+	add_biome("hot_semihumid_highland", nil, "lib_materials:dirt_with_grass_hot_semihumid_highland", 1, "lib_materials:dirt_coarse", 3, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_hot, lib_materials.humidity_semihumid)
+
+	add_biome("hot_semihumid_mountain", nil, "lib_materials:stone_sand", 10, "lib_materials:stone_brown", 20, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_hot, lib_materials.humidity_semihumid)
+	add_biome("hot_semihumid_strato", nil, "lib_materials:stone_sandstone", 15, "lib_materials:stone_sandstone_desert", 25, "lib_materials:stone_sand", nil, nil, nil, nil, lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_hot, lib_materials.humidity_semihumid)
+
+	--add_biome("hot_semihumid_volcanic", nil, "lib_materials:stone_basalt_01_cobble", lib_materials.temperature_cold, "lib_materials:stone_basalt_01", 20, "default:lava", nil, nil, nil, nil, 140, 140, lib_materials.temperature_hot, lib_materials.humidity_semihumid)
+	--add_biome("hot_semihumid_sky", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_hot, lib_materials.humidity_semihumid)
+end
+
+local add_biomes_hot_temperate = function()
+	--BIOME: hot_temperate
+	--add_biome("hot_temperate", nil, "lib_materials:dirt_clayey_with_grass", 1, "lib_materials:dirt_clayey", 2, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_hot, lib_materials.humidity_temperate)
+	--add_biome("hot_temperate_generic", nil, "lib_materials:dirt_clayey_with_grass", 1, "lib_materials:dirt_clayey", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_hot, lib_materials.humidity_temperate)
+	--add_biome("hot_temperate_underground", nil, nil, nil, nil, nil, "lib_materials:stone_brown", nil, nil, nil, nil, -10000, -192, lib_materials.temperature_hot, lib_materials.humidity_temperate)
+
+	add_biome("hot_temperate_ocean", nil, "lib_materials:sand", 4, "lib_materials:dirt_silt_02", 6, "lib_materials:stone_brown", nil, nil, nil, nil, -192, -4, lib_materials.temperature_hot, lib_materials.humidity_temperate)
+	add_biome("hot_temperate_beach", nil, "lib_materials:sand_volcanic", 2, "lib_materials:dirt_silt_02", 4, "lib_materials:stone_brown", nil, nil, nil, nil, -4, 4, lib_materials.temperature_hot, lib_materials.humidity_temperate)
+
+	add_biome("hot_temperate_coastal", nil, "lib_materials:dirt_with_grass_hot_temperate_coastal", 1, "lib_materials:dirt_dark", 6, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.maxheight_beach, lib_materials.maxheight_coastal, lib_materials.temperature_hot, lib_materials.humidity_temperate)
+	add_biome("hot_temperate_lowland", nil, "lib_materials:dirt_with_grass_hot_temperate_lowland", 1, "lib_materials:dirt", 5, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_hot, lib_materials.humidity_temperate)
+	add_biome("hot_temperate_shelf", nil, "lib_materials:dirt_with_grass_hot_temperate_shelf", 1, "lib_materials:dirt_coarse", 4, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_hot, lib_materials.humidity_temperate)
+	add_biome("hot_temperate_highland", nil, "lib_materials:dirt_with_grass_hot_temperate_highland", 1, "lib_materials:dirt_clay_red", 3, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_hot, lib_materials.humidity_temperate)
+
+	add_biome("hot_temperate_mountain", nil, "lib_materials:stone_desert", 10, "default:stone_sand", 20, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_hot, lib_materials.humidity_temperate)
+	add_biome("hot_temperate_strato", nil, "lib_materials:stone_sandstone", 15, "lib_materials:stone_sandstone_desert", 25, "lib_materials:stone_sand", nil, nil, nil, nil, lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_hot, lib_materials.humidity_temperate)
+
+	--add_biome("hot_temperate_volcanic", nil, "lib_materials:stone_basalt_01_cobble", 1, "lib_materials:stone_basalt_01", 4, "default:lava", nil, nil, nil, nil, 140, 140, lib_materials.temperature_hot, lib_materials.humidity_temperate)
+	--add_biome("hot_temperate_sky", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_hot, lib_materials.humidity_temperate)
+end
+
+local add_biomes_hot_semiarid = function()
+	--BIOME: hot_semiarid
+	--add_biome("hot_semiarid", nil, "lib_materials:dirt_clayey_with_dry_grass", 1, "lib_materials:dirt_clayey", 2, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_hot, lib_materials.humidity_semiarid)
+	--add_biome("hot_semiarid_generic", nil, "lib_materials:dirt_clayey_with_dry_grass", 1, "lib_materials:dirt_clayey", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_hot, lib_materials.humidity_semiarid)
+	--add_biome("hot_semiarid_underground", nil, nil, nil, nil, nil, "lib_materials:stone_sand", nil, nil, nil, nil, -6000, -192, lib_materials.temperature_hot, lib_materials.humidity_semiarid)
+
+	add_biome("hot_semiarid_ocean", nil, "lib_materials:sand", 2, "lib_materials:sand", 4, "lib_materials:stone_sand", nil, nil, nil, nil, -192, -4, lib_materials.temperature_hot, lib_materials.humidity_semiarid)
+	add_biome("hot_semiarid_beach", nil, "lib_materials:sand_beach", 1, "lib_materials:dirt_clayey", 4, "lib_materials:stone_sand", nil, nil, nil, nil, -4, 4, lib_materials.temperature_hot, lib_materials.humidity_semiarid)
+
+	add_biome("hot_semiarid_coastal", nil, "lib_materials:dirt_with_grass_hot_semiarid_coastal", 1, "lib_materials:dirt", 6, "lib_materials:stone_sand", nil, nil, nil, nil, lib_materials.maxheight_beach, lib_materials.maxheight_coastal, lib_materials.temperature_hot, lib_materials.humidity_semiarid)
+	add_biome("hot_semiarid_lowland", nil, "lib_materials:dirt_with_grass_hot_semiarid_lowland", 1, "lib_materials:dirt_coarse", 5, "lib_materials:stone_sand", nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_hot, lib_materials.humidity_semiarid)
+	add_biome("hot_semiarid_shelf", nil, "lib_materials:dirt_with_grass_hot_semiarid_shelf", 1, "lib_materials:dirt_clay_red", 4, "lib_materials:stone_sand", nil, nil, nil, nil, lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_hot, lib_materials.humidity_semiarid)
+	add_biome("hot_semiarid_highland", nil, "lib_materials:dirt_with_grass_hot_semiarid_highland", 1, "lib_materials:dirt_clayey", 3, "lib_materials:stone_sand", nil, nil, nil, nil, lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_hot, lib_materials.humidity_semiarid)
+
+	add_biome("hot_semiarid_mountain", nil, "lib_materials:stone_sandstone_desert", 10, "lib_materials:stone_desert", 20, "lib_materials:stone_sand", nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_hot, lib_materials.humidity_semiarid)
+	add_biome("hot_semiarid_strato", nil, "lib_materials:stone_sandstone", 15, "lib_materials:stone_sandstone_desert", 25, "lib_materials:stone_sand", nil, nil, nil, nil, lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_hot, lib_materials.humidity_semiarid)
+
+	--add_biome("hot_semiarid_volcanic", nil, "lib_materials:stone_basalt_01_cobble", 1, "lib_materials:stone_basalt_01", 4, "default:lava", nil, nil, nil, nil, 140, 140, lib_materials.temperature_hot, lib_materials.humidity_semiarid)
+	--add_biome("hot_semiarid_sky", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_hot, lib_materials.humidity_semiarid)
+end
+
+local add_biomes_hot_arid = function()
+	--BIOME: hot_arid
+	--add_biome("hot_arid", nil, "default:desert_sand", 1, "lib_materials:stone_brown", 4, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_hot, lib_materials.humidity_arid)
+	--add_biome("hot_arid_generic", nil, "default:desert_sand", 1, "lib_materials:stone_brown", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_hot, lib_materials.humidity_arid)
+	--add_biome("hot_arid_underground", nil, nil, nil, nil, nil, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -1lib_materials.humidity_temperate00, -192, lib_materials.temperature_hot, lib_materials.humidity_arid)
+
+	add_biome("hot_arid_ocean", nil, "lib_materials:sand", 2, "lib_materials:dirt_clay_red", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -192, -4, lib_materials.temperature_hot, lib_materials.humidity_arid)
+	add_biome("hot_arid_beach", nil, "lib_materials:sand_beach", 1, "lib_materials:dirt_clay_red", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -4, 4, lib_materials.temperature_hot, lib_materials.humidity_arid)
+
+	add_biome("hot_arid_coastal", nil, "lib_materials:stone_sandstone_white_gravel", 5, "lib_materials:stone_brown", 10, "lib_materials:stone_basalt_01", nil, nil, nil, "lib_materials:dirt_clay_white", lib_materials.maxheight_beach, lib_materials.maxheight_coastal, lib_materials.temperature_hot, lib_materials.humidity_arid)
+	add_biome("hot_arid_lowland", nil, "lib_materials:stone_sandstone_white_gravel", 10, "lib_materials:stone_sand", 15, "lib_materials:stone_brown", nil, nil, nil, "lib_materials:dirt_clay_white", lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_hot, lib_materials.humidity_arid)
+	add_biome("hot_arid_shelf", nil, "lib_materials:stone_sandstone_white_gravel", 10, "lib_materials:stone_desert", 20, "lib_materials:stone_sand", nil, nil, nil, "lib_materials:dirt_clay_white", lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_hot, lib_materials.humidity_arid)
+	add_biome("hot_arid_highland", nil, "lib_materials:stone_sandstone_white_gravel", 15, "lib_materials:stone_sandstone_desert", 25, "lib_materials:stone_desert", nil, nil, nil, "lib_materials:dirt_clay_white", lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_hot, lib_materials.humidity_arid)
+
+	add_biome("hot_arid_mountain", nil, "lib_materials:stone_sandstone_white", 10, "lib_materials:stone_brown", 20, "lib_materials:stone_desert", nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_hot, lib_materials.humidity_arid)
+	add_biome("hot_arid_strato", nil, "lib_materials:stone_sandstone", 15, "lib_materials:stone_sandstone_desert", 25, "lib_materials:stone_sand", nil, nil, nil, nil, lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_hot, lib_materials.humidity_arid)
+
+	--add_biome("hot_arid_volcanic", nil, "lib_materials:stone_basalt_01_cobble", 1, "lib_materials:stone_basalt_01", 4, "default:lava", nil, nil, nil, nil, 140, 140, lib_materials.temperature_hot, lib_materials.humidity_arid)
+	--add_biome("hot_arid_sky", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_hot, lib_materials.humidity_arid)
+end
+
+
+
+--BIOME: warm_
+local add_biomes_warm_humid = function()
+	--BIOME: warm_humid
+	--add_biome("warm_humid", nil, "lib_materials:dirt_dark_with_rainforest_litter", 1, "lib_materials:dirt_dark", 2, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_warm, lib_materials.humidity_humid)
+	--add_biome("warm_humid_generic", nil, "lib_materials:dirt_dark_with_rainforest_litter", 1, "lib_materials:dirt_dark", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_warm, lib_materials.humidity_humid)
+	--add_biome("warm_humid_underground", nil, nil, nil, nil, nil, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -1lib_materials.humidity_temperate00, -192, lib_materials.temperature_warm, lib_materials.humidity_humid)
+
+	add_biome("warm_humid_ocean", nil, "lib_materials:dirt_silt_02", 4, "lib_materials:dirt_silt_02", 6, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -192, -3, lib_materials.temperature_warm, lib_materials.humidity_humid)
+	add_biome("warm_humid_beach", nil, "lib_materials:sand_white", 1, "lib_materials:sand_volcanic", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -3, 3, lib_materials.temperature_warm, lib_materials.humidity_humid)
+
+	add_biome("warm_humid_coastal", nil, "lib_materials:dirt_with_grass_warm_humid_coastal", 1, "lib_materials:dirt_silt_02", 6, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -3, lib_materials.maxheight_coastal, lib_materials.temperature_warm, lib_materials.humidity_humid)
+	add_biome("warm_humid_lowland", nil, "lib_materials:dirt_with_grass_warm_humid_lowland", 1, "lib_materials:dirt_silty", 5, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_warm, lib_materials.humidity_humid)
+	add_biome("warm_humid_shelf", nil, "lib_materials:dirt_with_grass_warm_humid_shelf", 1, "lib_materials:dirt_dark", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_warm, lib_materials.humidity_humid)
+	add_biome("warm_humid_highland", nil, "lib_materials:dirt_with_grass_warm_humid_highland", 1, "lib_materials:dirt", 3, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_warm, lib_materials.humidity_humid)
+
+	add_biome("warm_humid_mountain", nil, "lib_materials:stone_sand", 10, "lib_materials:stone_brown", 20, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_warm, lib_materials.humidity_humid)
+	add_biome("warm_humid_strato", nil, "lib_materials:stone_sandstone_desert", 15, "lib_materials:stone_sand", 25, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_warm, lib_materials.humidity_humid)
+
+	--add_biome("warm_humid_volcanic", nil, "lib_materials:stone_basalt_01_cobble", 1, "lib_materials:stone_basalt_01", 4, "default:lava", nil, nil, nil, nil, 140, 140, lib_materials.temperature_warm, lib_materials.humidity_humid)
+	--add_biome("warm_semihumid_sky", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_warm, lib_materials.humidity_humid)
+end
+
+local add_biomes_warm_semihumid = function()
+	--BIOME: warm_semihumid
+	--add_biome("warm_semihumid", nil, "lib_materials:dirt_dark_with_coniferous_litter", 1, "lib_materials:dirt_dark", 2, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_warm, lib_materials.humidity_semihumid)
+	--add_biome("warm_semihumid_generic", nil, "lib_materials:dirt_dark_with_coniferous_litter", 1, "lib_materials:dirt_dark", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_warm, lib_materials.humidity_semihumid)
+	--add_biome("warm_semihumid_underground", nil, nil, nil, nil, nil, "lib_materials:stone_brown", nil, nil, nil, nil, -10000, -192, lib_materials.temperature_warm, lib_materials.humidity_semihumid)
+
+	add_biome("warm_semihumid_ocean", nil, "lib_materials:dirt_silt_02", 2, "lib_materials:sand", 4, "lib_materials:stone_brown", nil, nil, nil, nil, -192, -4, lib_materials.temperature_warm, lib_materials.humidity_semihumid)
+	add_biome("warm_semihumid_beach", nil, "lib_materials:sand_white", 1, "lib_materials:sand_white", 4, "lib_materials:stone_brown", nil, nil, nil, nil, -4, 4, lib_materials.temperature_warm, lib_materials.humidity_semihumid)
+
+	add_biome("warm_semihumid_coastal", nil, "lib_materials:dirt_with_grass_warm_semihumid_coastal", 1, "lib_materials:dirt_silty", 6, "lib_materials:stone_brown", nil, nil, nil, nil, -lib_materials.maxheight_beach, lib_materials.maxheight_coastal, lib_materials.temperature_warm, lib_materials.humidity_semihumid)
+	add_biome("warm_semihumid_lowland", nil, "lib_materials:dirt_with_grass_warm_semihumid_lowland", 1, "lib_materials:dirt", 5, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_warm, lib_materials.humidity_semihumid)
+	add_biome("warm_semihumid_shelf", nil, "lib_materials:dirt_with_grass_warm_semihumid_shelf", 1, "lib_materials:dirt_coarse", 4, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_warm, lib_materials.humidity_semihumid)
+	add_biome("warm_semihumid_highland", nil, "lib_materials:dirt_with_grass_warm_semihumid_highland", 1, "lib_materials:dirt_dry", 3, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_warm, lib_materials.humidity_semihumid)
+
+	add_biome("warm_semihumid_mountain", nil, "lib_materials:stone_granite_brown", 10, "lib_materials:stone_andesite", 20, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_warm, lib_materials.humidity_semihumid)
+	add_biome("warm_semihumid_strato", nil, "lib_materials:stone_sandstone_desert", 15, "lib_materials:stone_granite_brown", 25, "lib_materials:stone_andesite", nil, nil, nil, nil, lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_warm, lib_materials.humidity_semihumid)
+
+	--add_biome("warm_semihumid_volcanic", nil, "lib_materials:stone_basalt_01_cobble", 1, "lib_materials:stone_basalt_01", 4, "default:lava", nil, nil, nil, nil, 140, 140, lib_materials.temperature_warm, lib_materials.humidity_semihumid)
+	--add_biome("warm_semihumid_sky", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_warm, lib_materials.humidity_semihumid)
+end
+
+local add_biomes_warm_temperate = function()
+	--BIOME: warm_temperate
+	--add_biome("warm_temperate", nil, "lib_materials:dirt_dark_with_grass", 1, "lib_materials:dirt_dark", 2, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_warm, lib_materials.humidity_temperate)
+	--add_biome("warm_temperate_generic", nil, "lib_materials:dirt_dark_with_grass", 1, "lib_materials:dirt_dark", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_warm, lib_materials.humidity_temperate)
+	--add_biome("warm_temperate_underground", nil, nil, nil, nil, nil, "lib_materials:stone_sand", nil, nil, nil, nil, -6000, -192, lib_materials.temperature_warm, lib_materials.humidity_semihumid)
+
+	add_biome("warm_temperate_ocean", nil, "lib_materials:dirt_silt_02", 2, "lib_materials:sand", 4, "lib_materials:stone_sandstone", nil, nil, nil, nil, -192, -4, lib_materials.temperature_warm, lib_materials.humidity_temperate)
+	add_biome("warm_temperate_beach", nil, "lib_materials:sand_beach", 1, "lib_materials:sand", 4, nil, nil, nil, nil, nil, -4, 4, lib_materials.temperature_warm, lib_materials.humidity_temperate)
+
+	add_biome("warm_temperate_coastal", nil, "lib_materials:dirt_with_grass_warm_temperate_coastal", 1, "lib_materials:dirt_dark", 6, "lib_materials:stone_limestone_01", nil, nil, nil, nil, lib_materials.maxheight_beach, lib_materials.maxheight_coastal, lib_materials.temperature_warm, lib_materials.humidity_temperate)
+	add_biome("warm_temperate_lowland", nil, "lib_materials:dirt_with_grass_warm_temperate_lowland", 1, "lib_materials:dirt", 5, "lib_materials:stone_limestone_01", nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_warm, lib_materials.humidity_temperate)
+	add_biome("warm_temperate_shelf", nil, "lib_materials:dirt_with_grass_warm_temperate_shelf", 1, "lib_materials:dirt_coarse", 4, "lib_materials:stone_limestone_01", nil, nil, nil, nil, lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_warm, lib_materials.humidity_temperate)
+	add_biome("warm_temperate_highland", nil, "lib_materials:dirt_with_grass_warm_temperate_highland", 1, "lib_materials:dirt_clay_red", 3, "lib_materials:stone_limestone_01", nil, nil, nil, nil, lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_warm, lib_materials.humidity_temperate)
+
+	add_biome("warm_temperate_mountain", nil, "lib_materials:stone_sandstone_desert", 10, "lib_materials:stone_sand", 20, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_warm, lib_materials.humidity_temperate)
+	add_biome("warm_temperate_strato", nil, "lib_materials:stone_sandstone", 15, "lib_materials:stone_sandstone_desert", 25, "lib_materials:stone_sand", nil, nil, nil, nil, lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_warm, lib_materials.humidity_temperate)
+
+	--add_biome("warm_temperate_volcanic", nil, "air", 2, "air", 4, "default:lava_source", nil, nil, nil, nil, 140, 140, 15, 15)
+	--add_biome("warm_temperate_sky", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_warm, lib_materials.humidity_temperate)
+end
+
+local add_biomes_warm_semiarid = function()
+	--BIOME: warm_semiarid
+	--add_biome("warm_semiarid", nil, "lib_materials:dirt_dark_with_dry_grass", 1, "lib_materials:dirt_dark", 2, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_warm, lib_materials.humidity_semiarid)
+	--add_biome("warm_semiarid_generic", nil, "lib_materials:dirt_dark_with_dry_grass", 1, "lib_materials:dirt_dark", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_warm, lib_materials.humidity_semiarid)
+	--add_biome("warm_semiarid_underground", nil, nil, nil, nil, nil, "lib_materials:stone_desert", nil, nil, nil, nil, -lib_materials.humidity_temperate00, -192, lib_materials.temperature_warm, lib_materials.humidity_semiarid)
+
+	add_biome("warm_semiarid_ocean", nil, "lib_materials:sand", 2, "lib_materials:sand", 4, "lib_materials:stone_sandstone", nil, nil, nil, nil, -192, -4, lib_materials.temperature_warm, lib_materials.humidity_semiarid)
+	add_biome("warm_semiarid_beach", nil, "lib_materials:sand_beach", 1, "lib_materials:sand", 4, nil, nil, nil, nil, nil, -4, 4, lib_materials.temperature_warm, lib_materials.humidity_semiarid)
+
+	add_biome("warm_semiarid_coastal", nil, "lib_materials:dirt_with_grass_warm_semiarid_coastal", 1, "lib_materials:dirt", 4, "lib_materials:stone_desert", nil, nil, nil, nil, lib_materials.maxheight_beach, lib_materials.maxheight_coastal, lib_materials.temperature_warm, lib_materials.humidity_semiarid)
+	add_biome("warm_semiarid_lowland", nil, "lib_materials:dirt_with_grass_warm_semiarid_lowland", 1, "lib_materials:dirt_coarse", 4, "lib_materials:stone_desert", nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_warm, lib_materials.humidity_semiarid)
+	add_biome("warm_semiarid_shelf", nil, "lib_materials:dirt_with_grass_warm_semiarid_shelf", 1, "lib_materials:dirt_clay_red", 4, "lib_materials:stone_desert", nil, nil, nil, nil, lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_warm, lib_materials.humidity_semiarid)
+	add_biome("warm_semiarid_highland", nil, "lib_materials:dirt_with_grass_warm_semiarid_highland", 1, "lib_materials:dirt_clayey", 4, "lib_materials:stone_desert", nil, nil, nil, nil, lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_warm, lib_materials.humidity_semiarid)
+
+	add_biome("warm_semiarid_mountain", nil, "lib_materials:stone_sandstone_desert", 10, "lib_materials:stone_sand", 20, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_warm, lib_materials.humidity_semiarid)
+	add_biome("warm_semiarid_strato", nil, "lib_materials:stone_sandstone", 15, "lib_materials:stone_sandstone_desert", 25, "lib_materials:stone_sand", nil, nil, nil, nil, lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_warm, lib_materials.humidity_semiarid)
+
+	--add_biome("warm_semiarid_volcanic", nil, "lib_materials:dirt_dark_with_grass", 1, "lib_materials:dirt_dark", 4, "lib_materials:stone_limestone_01", nil, nil, nil, nil, 140, 140, lib_materials.temperature_warm, lib_materials.humidity_semiarid)
+	--add_biome("warm_semiarid_sky", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_warm, lib_materials.humidity_semiarid)
+end
+
+local add_biomes_warm_arid = function()
+--BIOME: warm_arid
+--add_biome("warm_arid", nil, "default:desert_sand", 1, "lib_materials:stone_sand", 2, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_warm, lib_materials.humidity_arid)
+--add_biome("warm_arid_generic", nil, "default:desert_sand", 1, "lib_materials:stone_sand", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_warm, lib_materials.humidity_arid)
+--add_biome("warm_arid_underground", nil, nil, nil, nil, nil, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -1lib_materials.humidity_temperate00, -192, lib_materials.temperature_warm, lib_materials.humidity_arid)
+
+add_biome("warm_arid_ocean", nil, "lib_materials:sand", 2, "lib_materials:sand", 4, "lib_materials:stone_sandstone", nil, nil, nil, nil, -192, -4, lib_materials.temperature_warm, lib_materials.humidity_arid)
+add_biome("warm_arid_beach", nil, "lib_materials:stone_sandstone_desert_gravel", 1, "lib_materials:sand", 4, nil, nil, nil, nil, nil, -4, 4, lib_materials.temperature_warm, lib_materials.humidity_arid)
+
+add_biome("warm_arid_coastal", nil, "lib_materials:sand_desert", 10, "lib_materials:stone_sand", lib_materials.temperature_cold, "lib_materials:stone_basalt_01", nil, nil, nil, "lib_materials:stone_sandstone_white_gravel", lib_materials.maxheight_beach, lib_materials.maxheight_coastal, lib_materials.temperature_warm, lib_materials.humidity_arid)
+add_biome("warm_arid_lowland", nil, "lib_materials:stone_sandstone_desert_gravel", 10, "lib_materials:stone_sand", lib_materials.temperature_cold, "lib_materials:stone_basalt_01", nil, nil, nil, "lib_materials:stone_sandstone_white_gravel", lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_warm, lib_materials.humidity_arid)
+add_biome("warm_arid_shelf", nil, "lib_materials:sand_desert", 10, "lib_materials:stone_sand", lib_materials.temperature_cold, "lib_materials:stone_basalt_01", nil, nil, nil, "lib_materials:stone_sandstone_white_gravel", lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_warm, lib_materials.humidity_arid)
+add_biome("warm_arid_highland", nil, "lib_materials:stone_sandstone_desert_gravel", 10, "lib_materials:stone_sand", lib_materials.temperature_cold, "lib_materials:stone_sandstone_desert", nil, nil, nil, "lib_materials:stone_sandstone_white_gravel", lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_warm, lib_materials.humidity_arid)
+
+add_biome("warm_arid_mountain", nil, "lib_materials:stone_sandstone_desert", 10, "lib_materials:stone_sand", 20, "lib_materials:stone_brown", nil, nil, nil, "lib_materials:stone_sandstone_white_gravel", lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_warm, lib_materials.humidity_arid)
+add_biome("warm_arid_strato", nil, "lib_materials:stone_sandstone", 15, "lib_materials:stone_sandstone_desert", 25, "lib_materials:stone_sand", nil, nil, nil, "lib_materials:stone_sandstone_white_gravel", lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_warm, lib_materials.humidity_arid)
+
+--add_biome("warm_arid_volcanic", nil, "lib_materials:stone_sandstone_desert", 10, "lib_materials:stone_sand", 40, "lib_materials:stone_basalt_01", nil, nil, nil, nil, 140, 140, lib_materials.temperature_warm, lib_materials.humidity_arid)
+--add_biome("warm_arid_sky", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_warm, lib_materials.humidity_arid)
+end
+
+
+--BIOMES: temperate_
+local add_biomes_temperate_humid = function()
+	--BIOME: temperate_humid
+	--add_biome("temperate_humid", nil, "default:dirt_with_rainforest_litter", 1, "default:dirt", 2, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_temperate, lib_materials.humidity_humid)
+	--add_biome("temperate_humid_generic", nil, "lib_materials:dirt_with_rainforest_litter", 1, "default:dirt", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_temperate, lib_materials.humidity_humid)
+	--add_biome("temperate_humid_underground", nil, nil, nil, nil, nil, "lib_materials:stone_brown", nil, nil, nil, nil, -10000, -192, lib_materials.temperature_temperate, lib_materials.humidity_humid)
+
+	add_biome("temperate_humid_ocean", nil, "lib_materials:dirt_silt_02", 4, "lib_materials:sand", 6, "lib_materials:stone_sandstone", nil, nil, nil, nil, -192, -4, lib_materials.temperature_temperate, lib_materials.humidity_humid)
+	add_biome("temperate_humid_beach", nil, "lib_materials:sand_beach", 2, "default:sand", 4, "lib_materials:stone_sandstone", nil, nil, nil, nil, -4, 4, lib_materials.temperature_temperate, lib_materials.humidity_humid)
+
+	add_biome("temperate_humid_coastal", nil, "lib_materials:dirt_with_grass_temperate_humid_coastal", 1, "lib_materials:dirt_silt_02", 6, "lib_materials:stone_brown", nil, nil, nil, nil, -lib_materials.maxheight_beach, lib_materials.maxheight_coastal, lib_materials.temperature_temperate, lib_materials.humidity_humid)
+	add_biome("temperate_humid_lowland", nil, "lib_materials:dirt_with_grass_temperate_humid_lowland", 1, "lib_materials:dirt_silty", 5, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_temperate, lib_materials.humidity_humid)
+	add_biome("temperate_humid_shelf", nil, "lib_materials:dirt_with_grass_temperate_humid_shelf", 1, "lib_materials:dirt_dark", 4, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_temperate, lib_materials.humidity_humid)
+	add_biome("temperate_humid_highland", nil, "lib_materials:dirt_with_grass_temperate_humid_highland", 1, "lib_materials:dirt", 3, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_temperate, lib_materials.humidity_humid)
+
+	add_biome("temperate_humid_mountain", nil, "lib_materials:stone_gabbro", 10, "lib_materials:stone_bluestone", 20, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_temperate, lib_materials.humidity_humid)
+	add_biome("temperate_humid_strato", nil, "lib_materials:stone_diorite", 15, "lib_materials:stone_bluestone", 25, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_temperate, lib_materials.humidity_humid)
+
+	--add_biome("temperate_humid_volcanic", nil, "lib_materials:stone_basalt_01_cobble", lib_materials.temperature_cold, "lib_materials:stone_basalt_01", 20, "default:lava", nil, nil, nil, nil, 140, 140, lib_materials.temperature_temperate, lib_materials.humidity_humid)
+	--add_biome("temperate_humid_sky", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_temperate, lib_materials.humidity_humid)
+end
+
+local add_biomes_temperate_semihumid = function()
+	--BIOME: temperate_semihumid
+	--add_biome("temperate_semihumid", nil, "default:dirt_with_coniferous_litter", 1, "default:dirt", 2, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_temperate, lib_materials.humidity_semihumid)
+	--add_biome("temperate_semihumid_generic", nil, "lib_materials:dirt_with_coniferous_litter", 1, "default:dirt", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_temperate, lib_materials.humidity_semihumid)
+	--add_biome("temperate_semihumid_underground", nil, nil, nil, nil, nil, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -31000, -lib_materials.temperature_hot, lib_materials.temperature_temperate, lib_materials.humidity_semihumid)
+
+	add_biome("temperate_semihumid_ocean", nil, "lib_materials:dirt_silt_02", 2, "lib_materials:sand", 4, "lib_materials:stone_sandstone", nil, nil, nil, nil, -192, -4, lib_materials.temperature_temperate, lib_materials.humidity_semihumid)
+	add_biome("temperate_semihumid_beach", nil, "lib_materials:sand_beach", 1, "lib_materials:sand", 4, nil, nil, nil, nil, nil, -4, 4, lib_materials.temperature_temperate, lib_materials.humidity_semihumid)
+
+	add_biome("temperate_semihumid_coastal", nil, "lib_materials:dirt_with_grass_temperate_semihumid_coastal", 1, "lib_materials:dirt_silty", 4, "lib_materials:stone_bluestone", nil, nil, nil, nil, lib_materials.maxheight_beach, lib_materials.maxheight_coastal, lib_materials.temperature_temperate, lib_materials.humidity_semihumid)
+	add_biome("temperate_semihumid_lowland", nil, "lib_materials:dirt_with_grass_temperate_semihumid_lowland", 1, "lib_materials:dirt_dark", 4, "lib_materials:stone_bluestone", nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_temperate, lib_materials.humidity_semihumid)
+	add_biome("temperate_semihumid_shelf", nil, "lib_materials:dirt_with_grass_temperate_semihumid_shelf", 1, "lib_materials:dirt", 4, "lib_materials:stone_bluestone", nil, nil, nil, nil, lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_temperate, lib_materials.humidity_semihumid)
+	add_biome("temperate_semihumid_highland", nil, "lib_materials:dirt_with_grass_temperate_semihumid_highland", 1, "lib_materials:dirt_clay_red", 4, "lib_materials:stone_bluestone", nil, nil, nil, nil, lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_temperate, lib_materials.humidity_semihumid)
+
+	add_biome("temperate_semihumid_mountain", nil, "lib_materials:stone_bluestone", 10, "lib_materials:stone_brown", 20, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_temperate, lib_materials.humidity_semihumid)
+	add_biome("temperate_semihumid_strato", nil, "lib_materials:stone_bluestone", 15, "lib_materials:stone_gabbro", 25, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_temperate, lib_materials.humidity_semihumid)
+
+	--add_biome("temperate_semihumid_volcanic", nil, "lib_materials:stone_basalt_01_cobble", lib_materials.temperature_cold, "lib_materials:stone_basalt_01", 20, "default:lava", nil, nil, nil, nil, 140, 140, lib_materials.temperature_temperate, lib_materials.humidity_semihumid)
+	--add_biome("temperate_semihumid_sky", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_temperate, lib_materials.humidity_semihumid)
+end
+
+local add_biomes_temperate_temperate = function()
+	--BIOME: temperate_temperate
+	--add_biome("temperate_temperate", nil, "default:dirt_with_grass", 1, "default:dirt", 2, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+	--add_biome("temperate_temperate_generic", nil, "lib_materials:dirt_with_grass", 1, "default:dirt", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+	--add_biome("temperate_temperate_underground", nil, nil, nil, nil, nil, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -31000, -lib_materials.temperature_hot, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+
+	add_biome("temperate_temperate_ocean", nil, "lib_materials:dirt_silt_02", 2, "lib_materials:sand", 4, "lib_materials:stone_sandstone", nil, nil, nil, nil, -192, -4, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+	add_biome("temperate_temperate_beach", nil, "lib_materials:sand_beach", 1, "lib_materials:sand", 4, nil, nil, nil, nil, nil, -4, 4, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+
+	add_biome("temperate_temperate_coastal", nil, "lib_materials:dirt_with_grass_temperate_temperate_coastal", 1, "lib_materials:dirt_dark", 4, "lib_materials:stone_limestone_01", nil, nil, nil, nil, lib_materials.maxheight_beach, lib_materials.maxheight_coastal, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+	add_biome("temperate_temperate_lowland", nil, "lib_materials:dirt_with_grass_temperate_temperate_lowland", 1, "lib_materials:dirt", 4, "lib_materials:stone_limestone_01", nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+	add_biome("temperate_temperate_shelf", nil, "lib_materials:dirt_with_grass_temperate_temperate_shelf", 1, "lib_materials:dirt_coarse", 4, "lib_materials:stone_limestone_01", nil, nil, nil, nil, lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+	add_biome("temperate_temperate_highland", nil, "lib_materials:dirt_with_grass_temperate_temperate_highland", 1, "lib_materials:dirt_clay_red", 4, "lib_materials:stone_limestone_01", nil, nil, nil, nil, lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+
+	add_biome("temperate_temperate_mountain", nil, "lib_materials:stone_greenstone", 10, "lib_materials:stone_schist", 20, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+	add_biome("temperate_temperate_strato", "default:snowblock", "lib_materials:stone_basalt_02", 15, "lib_materials:stone_greenstone", 25, "lib_materials:stone_schist", nil, nil, nil, nil, lib_materials.minheight_snow, lib_materials.maxheight_snow, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+	add_biome("temperate_temperate_strato", nil, "lib_materials:stone_basalt_02", 15, "lib_materials:stone_greenstone", 25, "lib_materials:stone_schist", nil, nil, nil, nil, lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+
+	--add_biome("temperate_temperate_volcanic", nil, "air", 2, "air", 4, "default:lava_source", nil, nil, nil, nil, 140, 140, 15, 15)
+	--add_biome("temperate_temperate_sky", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+end
+
+local add_biomes_temperate_semiarid = function()
+	--BIOME: temperate_semiarid
+	--add_biome("temperate_semiarid", nil, "default:dirt_with_dry_grass", 1, "default:dirt", 2, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_temperate, lib_materials.humidity_semiarid)
+	--add_biome("temperate_semiarid_generic", nil, "lib_materials:dirt_with_dry_grass", 1, "default:dirt", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_temperate, lib_materials.humidity_semiarid)
+	--add_biome("temperate_semiarid_underground", nil, nil, nil, nil, nil, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -31000, -lib_materials.temperature_hot, lib_materials.temperature_temperate, lib_materials.humidity_semiarid)
+
+	add_biome("temperate_semiarid_ocean", nil, "lib_materials:sand", 2, "lib_materials:sand", 4, "lib_materials:stone_sandstone", nil, nil, nil, nil, -192, -4, lib_materials.temperature_temperate, lib_materials.humidity_semiarid)
+	add_biome("temperate_semiarid_beach", nil, "lib_materials:sand_beach", 1, "lib_materials:sand", 4, nil, nil, nil, nil, nil, -4, 4, lib_materials.temperature_temperate, lib_materials.humidity_semiarid)
+
+	add_biome("temperate_semiarid_coastal", nil, "lib_materials:dirt_with_grass_temperate_semiarid_coastal", 1, "lib_materials:dirt", 4, nil, nil, nil, nil, nil, lib_materials.maxheight_beach, lib_materials.maxheight_coastal, lib_materials.temperature_temperate, lib_materials.humidity_semiarid)
+	add_biome("temperate_semiarid_lowland", nil, "lib_materials:dirt_with_grass_temperate_semiarid_lowland", 1, "lib_materials:dirt_coarse", 4, nil, nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_temperate, lib_materials.humidity_semiarid)
+	add_biome("temperate_semiarid_shelf", nil, "lib_materials:dirt_with_grass_temperate_semiarid_shelf", 1, "lib_materials:dirt_clay_red", 4, nil, nil, nil, nil, nil, lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_temperate, lib_materials.humidity_semiarid)
+	add_biome("temperate_semiarid_highland", nil, "lib_materials:dirt_with_grass_temperate_semiarid_highland", 1, "lib_materials:dirt_clayey", 4, nil, nil, nil, nil, nil, lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_temperate, lib_materials.humidity_semiarid)
+
+	add_biome("temperate_semiarid_mountain", nil, "lib_materials:stone_sand", 10, "lib_materials:stone_brown", 20, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_temperate, lib_materials.humidity_semiarid)
+	add_biome("temperate_semiarid_strato", nil, "lib_materials:stone_desert", 15, "lib_materials:stone_sand", 25, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_temperate, lib_materials.humidity_semiarid)
+
+	--add_biome("temperate_semiarid_volcanic", nil, "air", 2, "air", 4, "default:lava_source", nil, nil, nil, nil, 140, 140, lib_materials.temperature_temperate, lib_materials.humidity_semiarid)
+	--add_biome("temperate_semiarid_sky", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_temperate, lib_materials.humidity_semiarid)
+end
+
+local add_biomes_temperate_arid = function()
+--BIOME: temperate_arid
+--add_biome("temperate_arid", nil, "default:desert_sand", 1, "lib_materials:stone_sandstone_desert", 2, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_temperate, lib_materials.humidity_arid)
+--add_biome("temperate_arid_generic", nil, "lib_materials:sand_desert", 1, "lib_materials:stone_sandstone_desert", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_temperate, lib_materials.humidity_arid)
+--add_biome("temperate_arid_underground", nil, nil, nil, nil, nil, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -31000, -192, lib_materials.temperature_temperate, lib_materials.humidity_arid)
+
+add_biome("temperate_arid_ocean", nil, "lib_materials:sand", 2, "lib_materials:sand", 4, "lib_materials:stone_sandstone", nil, nil, nil, nil, -192, -4, lib_materials.temperature_temperate, lib_materials.humidity_arid)
+add_biome("temperate_arid_beach", nil, "lib_materials:sand_beach", 1, "lib_materials:sand", 4, nil, nil, nil, nil, nil, -4, 4, lib_materials.temperature_temperate, lib_materials.humidity_arid)
+
+add_biome("temperate_arid_coastal", nil, "lib_materials:dirt_coarse", 5, "lib_materials:stone_brown", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_beach, lib_materials.maxheight_coastal, lib_materials.temperature_temperate, lib_materials.humidity_arid)
+add_biome("temperate_arid_lowland", nil, "lib_materials:dirt_dry", 4, "lib_materials:stone_sand", 6, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_temperate, lib_materials.humidity_arid)
+add_biome("temperate_arid_shelf", nil, "lib_materials:dirt_clayey", 3, "lib_materials:stone_desert", 8, "lib_materials:stone_sand", nil, nil, nil, nil, lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_temperate, lib_materials.humidity_arid)
+add_biome("temperate_arid_highland", nil, "lib_materials:dirt_sandy", 2, "lib_materials:stone_sandstone_desert", 10, "lib_materials:stone_desert", nil, nil, nil, nil, lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_temperate, lib_materials.humidity_arid)
+
+add_biome("temperate_arid_mountain", nil, "lib_materials:stone_desert", 15, "lib_materials:stone_brown", 25, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_temperate, lib_materials.humidity_arid)
+add_biome("temperate_arid_strato", nil, "lib_materials:stone_desert", 15, "lib_materials:stone_sand", 25, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_temperate, lib_materials.humidity_arid)
+
+--add_biome("temperate_arid_volcanic", nil, "lib_materials:stone_basalt_01_cobble", lib_materials.temperature_cold, "lib_materials:stone_basalt_01", 20, "default:lava_source", nil, nil, nil, nil, 140, 140, lib_materials.temperature_temperate, lib_materials.humidity_arid)
+--add_biome("temperate_arid_sky", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_temperate, lib_materials.humidity_arid)
+end
+
+
+--BIOMES: cool_
+local add_biomes_cool_humid = function()
+	--BIOME: cool_humid
+	--add_biome("cool_humid", nil, "lib_materials:dirt_sandy_with_coniferous_litter", 1, "lib_materials:dirt_sandy", 2, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_cool, lib_materials.humidity_humid)
+	--add_biome("cool_humid_generic", nil, "lib_materials:dirt_sandy_with_coniferous_litter", 1, "lib_materials:dirt_sandy", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_cool, lib_materials.humidity_humid)
+	--add_biome("cool_humid_underground", nil, nil, nil, nil, nil, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -31000, -lib_materials.temperature_hot, lib_materials.temperature_cool, lib_materials.humidity_humid)
+
+	add_biome("cool_humid_ocean", nil, "lib_materials:sand", 2, "lib_materials:sand", 4, "lib_materials:stone_sandstone", nil, nil, nil, nil, -192, -4, lib_materials.temperature_cool, lib_materials.humidity_humid)
+	add_biome("cool_humid_beach", nil, "lib_materials:sand_beach", 1, "default:sand", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -4, 4, lib_materials.temperature_cool, lib_materials.humidity_humid)
+
+	add_biome("cool_humid_coastal", nil, "lib_materials:dirt_with_grass_cool_humid_coastal", 1, "lib_materials:dirt_silt_02", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_beach, lib_materials.maxheight_coastal, lib_materials.temperature_cool, lib_materials.humidity_humid)
+	add_biome("cool_humid_lowland", nil, "lib_materials:dirt_with_grass_cool_humid_lowland", 1, "lib_materials:dirt_silty", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_cool, lib_materials.humidity_humid)
+	add_biome("cool_humid_shelf", nil, "lib_materials:dirt_with_grass_cool_humid_shelf", 1, "lib_materials:dirt_dark", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_cool, lib_materials.humidity_humid)
+	add_biome("cool_humid_highland", nil, "lib_materials:dirt_with_grass_cool_humid_highland", 1, "lib_materials:dirt", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_cool, lib_materials.humidity_humid)
+
+	add_biome("cool_humid_mountain", nil, "lib_materials:stone_sand", 10, "lib_materials:stone_brown", 20, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_cool, lib_materials.humidity_humid)
+	add_biome("cool_humid_strato", nil, "lib_materials:stone_granite_02", 15, "lib_materials:stone_sand", 25, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_cool, lib_materials.humidity_humid)
+
+	--add_biome("cool_humid_volcanic", nil, nil, nil, nil, nil, nil, "default:ice", nil, nil, nil, 140, 140, lib_materials.temperature_cool, lib_materials.humidity_humid)
+	--add_biome("cool_humid_sky", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_cool, lib_materials.humidity_humid)
+end
+
+local add_biomes_cool_semihumid = function()
+	--BIOME: cool_semihumid
+	--add_biome("cool_semihumid", nil, "lib_materials:dirt_sandy_with_coniferous_litter", 1, "lib_materials:dirt_sandy", 2, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_cool, lib_materials.humidity_semihumid)
+	--add_biome("cool_semihumid_generic", nil, "lib_materials:dirt_sandy_with_coniferous_litter", 1, "lib_materials:dirt_sandy", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_cool, lib_materials.humidity_semihumid)
+	--add_biome("cool_semihumid_underground", nil, nil, nil, nil, nil, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -31000, -lib_materials.temperature_hot, lib_materials.temperature_cool, lib_materials.humidity_semihumid)
+
+	add_biome("cool_semihumid_ocean", nil, "lib_materials:sand", 2, "lib_materials:sand", 4, "lib_materials:stone_sandstone", nil, nil, nil, nil, -192, -4, lib_materials.temperature_cool, lib_materials.humidity_semihumid)
+	add_biome("cool_semihumid_beach", nil, "lib_materials:sand_beach", 1, "lib_materials:sand", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -4, 4, lib_materials.temperature_cool, lib_materials.humidity_semihumid)
+
+	add_biome("cool_semihumid_coastal", nil, "lib_materials:dirt_with_grass_cool_semihumid_coastal", 1, "lib_materials:dirt_silty", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_beach, lib_materials.maxheight_coastal, lib_materials.temperature_cool, lib_materials.humidity_semihumid)
+	add_biome("cool_semihumid_lowland", nil, "lib_materials:dirt_with_grass_cool_semihumid_lowland", 1, "lib_materials:dirt_dark", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_cool, lib_materials.humidity_semihumid)
+	add_biome("cool_semihumid_shelf", nil, "lib_materials:dirt_with_grass_cool_semihumid_shelf", 1, "lib_materials:dirt", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_cool, lib_materials.humidity_semihumid)
+	add_biome("cool_semihumid_highland", nil, "lib_materials:dirt_with_grass_cool_semihumid_highland", 1, "lib_materials:dirt_clay_red", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_cool, lib_materials.humidity_semihumid)
+
+	add_biome("cool_semihumid_mountain", nil, "lib_materials:stone_sand", 10, "lib_materials:stone_brown", 20, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_cool, lib_materials.humidity_semihumid)
+	add_biome("cool_semihumid_strato", nil, "lib_materials:stone_gneiss_02", 15, "lib_materials:stone_granite_02", 25, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_cool, lib_materials.humidity_semihumid)
+
+	--add_biome("cool_semihumid_volcanic", nil, nil, nil, nil, nil, "default:ice", nil, nil, nil, nil, 140, 140, lib_materials.temperature_cool, lib_materials.humidity_semihumid)
+	--add_biome("cool_semihumid_sky", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_cool, lib_materials.humidity_semihumid)
+end
+
+local add_biomes_cool_temperate = function()
+	--BIOME: cool_temperate
+	--add_biome("cool_temperate", nil, "lib_materials:dirt_sandy_with_grass", 1, "lib_materials:dirt_sandy", 2, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_cool, lib_materials.humidity_temperate)
+	--add_biome("cool_temperate_generic", nil, "lib_materials:dirt_sandy_with_grass", 1, "lib_materials:dirt_sandy", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_cool, lib_materials.humidity_temperate)
+	--add_biome("cool_temperate_underground", nil, nil, nil, nil, nil, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -31000, -lib_materials.temperature_hot, lib_materials.temperature_cool, lib_materials.humidity_temperate)
+
+	add_biome("cool_temperate_ocean", nil, "lib_materials:sand", 2, "lib_materials:sand", 4, "lib_materials:stone_sandstone", nil, nil, nil, nil, -192, -4, lib_materials.temperature_cool, lib_materials.humidity_temperate)
+	add_biome("cool_temperate_beach", nil, "lib_materials:sand_beach", 1, "lib_materials:sand", 4, nil, nil, nil, nil, nil, -4, 4, lib_materials.temperature_cool, lib_materials.humidity_temperate)
+
+	add_biome("cool_temperate_coastal", nil, "lib_materials:dirt_with_grass_cool_temperate_coastal", 1, "lib_materials:dirt_dark", 4, "lib_materials:stone_limestone_01", nil, nil, nil, nil, lib_materials.maxheight_beach, lib_materials.maxheight_coastal, lib_materials.temperature_cool, lib_materials.humidity_temperate)
+	add_biome("cool_temperate_lowland", nil, "lib_materials:dirt_with_grass_cool_temperate_lowland", 1, "lib_materials:dirt", 4, "lib_materials:stone_limestone_01", nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_cool, lib_materials.humidity_temperate)
+	add_biome("cool_temperate_shelf", nil, "lib_materials:dirt_with_grass_cool_temperate_shelf", 1, "lib_materials:dirt_coarse", 4, "lib_materials:stone_limestone_01", nil, nil, nil, nil, lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_cool, lib_materials.humidity_temperate)
+	add_biome("cool_temperate_highland", nil, "lib_materials:dirt_with_grass_cool_temperate_highland", 1, "lib_materials:dirt_clay_red", 4, "lib_materials:stone_limestone_01", nil, nil, nil, nil, lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_cool, lib_materials.humidity_temperate)
+
+	add_biome("cool_temperate_mountain", nil, "lib_materials:stone_sand", 10, "lib_materials:stone_brown", 20, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_cool, lib_materials.humidity_temperate)
+	add_biome("cool_temperate_strato", nil, "lib_materials:stone_gneiss_02", 15, "lib_materials:stone_granite_02", 25, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_cool, lib_materials.humidity_temperate)
+
+	--add_biome("cool_temperate_volcanic", nil, nil, nil, nil, nil, "default:ice", nil, nil, nil, nil, 140, 140, lib_materials.temperature_cool, lib_materials.humidity_temperate)
+	--add_biome("cool_temperate_sky", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_cool, lib_materials.humidity_temperate)
+end
+
+local add_biomes_cool_semiarid = function()
+	--BIOME: cool_semiarid
+	--add_biome("cool_semiarid", nil, "lib_materials:dirt_sandy_with_dry_grass", 1, "lib_materials:dirt_sandy", 2, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_cool, lib_materials.humidity_semiarid)
+	--add_biome("cool_semiarid_generic", nil, "lib_materials:dirt_sandy_with_dry_grass", 1, "lib_materials:dirt_sandy", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_cool, lib_materials.humidity_semiarid)
+	--add_biome("cool_semiarid_underground", nil, nil, nil, nil, nil, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -31000, -lib_materials.temperature_hot, lib_materials.temperature_cool, lib_materials.humidity_semiarid)
+
+	add_biome("cool_semiarid_ocean", nil, "lib_materials:sand", 2, "lib_materials:sand", 4, "lib_materials:stone_sandstone", nil, nil, nil, nil, -192, -4, lib_materials.temperature_cool, lib_materials.humidity_semiarid)
+	add_biome("cool_semiarid_beach", nil, "lib_materials:sand_beach", 1, "lib_materials:sand", 4, nil, nil, nil, nil, nil, -4, 4, lib_materials.temperature_cool, lib_materials.humidity_semiarid)
+
+	add_biome("cool_semiarid_coastal", nil, "lib_materials:dirt_with_grass_cool_semiarid_coastal", 1, "lib_materials:dirt_sandy", 4, nil, nil, nil, nil, nil, lib_materials.maxheight_beach, lib_materials.maxheight_coastal, lib_materials.temperature_cool, lib_materials.humidity_semiarid)
+	add_biome("cool_semiarid_lowland", nil, "lib_materials:dirt_with_grass_cool_semiarid_lowland", 1, "lib_materials:dirt_coarse", 4, nil, nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_cool, lib_materials.humidity_semiarid)
+	add_biome("cool_semiarid_shelf", nil, "lib_materials:dirt_with_grass_cool_semiarid_shelf", 1, "lib_materials:dirt_clay_red", 4, nil, nil, nil, nil, nil, lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_cool, lib_materials.humidity_semiarid)
+	add_biome("cool_semiarid_highland", nil, "lib_materials:dirt_with_grass_cool_semiarid_highland", 1, "lib_materials:dirt_clayey", 4, nil, nil, nil, nil, nil, lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_cool, lib_materials.humidity_semiarid)
+
+	add_biome("cool_semiarid_mountain", nil, "lib_materials:stone_granite_01", 10, "lib_materials:stone_brown", 20, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_cool, lib_materials.humidity_semiarid)
+	add_biome("cool_semiarid_strato", nil, "lib_materials:stone_gneiss_02", 15, "lib_materials:stone_granite_02", 25, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_cool, lib_materials.humidity_semiarid)
+
+	--add_biome("cool_semiarid_volcanic", nil, "air", 1, "air", 1, "default:lava_source", nil, nil, nil, nil, 140, 140, lib_materials.temperature_cool, lib_materials.humidity_semiarid)
+	--add_biome("cool_semiarid_sky", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_cool, lib_materials.humidity_semiarid)
+end
+
+local add_biomes_cool_arid = function()
+	--BIOME: cool_arid
+	--add_biome("cool_arid", nil, "lib_materials:dirt_sandy", 1, "lib_materials:stone_sand", 2, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_cool, lib_materials.humidity_arid)
+	--add_biome("cool_arid_generic", nil, "lib_materials:dirt_sandy", 1, "lib_materials:stone_sand", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_cool, lib_materials.humidity_arid)
+	--add_biome("cool_arid_underground", nil, nil, nil, nil, nil, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -31000, -192, lib_materials.temperature_cool, lib_materials.humidity_arid)
+
+	add_biome("cool_arid_ocean", nil, "lib_materials:sand", 2, "lib_materials:sand", 4, "lib_materials:stone_sandstone", nil, nil, nil, nil, -192, -4, lib_materials.temperature_cool, lib_materials.humidity_arid)
+	add_biome("cool_arid_beach", nil, "lib_materials:sand_beach", 1, "lib_materials:sand", 4, nil, nil, nil, nil, nil, -4, 4, lib_materials.temperature_cool, lib_materials.humidity_arid)
+
+	add_biome("cool_arid_coastal", nil, "lib_materials:dirt_clay_red", 5, "lib_materials:stone_granite_01", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_beach, lib_materials.maxheight_coastal, lib_materials.temperature_cool, lib_materials.humidity_arid)
+	add_biome("cool_arid_lowland", nil, "lib_materials:dirt_clayey", 4, "lib_materials:stone_gabbro", 6, "lib_materials:stone_granite_01", nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_cool, lib_materials.humidity_arid)
+	add_biome("cool_arid_shelf", nil, "lib_materials:sand_desert", 3, "lib_materials:stone_granite_brown", 8, "lib_materials:stone_gabbro", nil, nil, nil, nil, lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_cool, lib_materials.humidity_arid)
+	add_biome("cool_arid_highland", nil, "lib_materials:stone_sandstone_desert_gravel", 2, "lib_materials:stone_andesite", 10, "lib_materials:stone_granite_brown", nil, nil, nil, nil, lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_cool, lib_materials.humidity_arid)
+
+	add_biome("cool_arid_mountain", nil, "lib_materials:stone_andesite", 15, "lib_materials:stone_granite_brown", 25, "lib_materials:stone_gabbro", nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_cool, lib_materials.humidity_arid)
+	add_biome("cool_arid_strato", nil, "lib_materials:stone_gneiss_02", 15, "lib_materials:stone_granite_02", 25, "lib_materials:stone_andesite", nil, nil, nil, nil, lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_cool, lib_materials.humidity_arid)
+
+	--add_biome("cool_arid_volcanic", nil, "air", 1, "air", 4, "default:lava_source", nil, nil, nil, nil, 140, 140, lib_materials.temperature_cool, lib_materials.humidity_arid)
+	--add_biome("cool_arid_sky", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_cool, lib_materials.humidity_arid)
+end
+
+
+--BIOME: cold_
+local add_biomes_cold_humid = function()
+	--BIOME: cold_humid
+	--add_biome("cold_humid", nil, "lib_materials:dirt_coarse_with_rainforest_litter", 1, "lib_materials:dirt_coarse", 4, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_cold, lib_materials.humidity_humid)
+	--add_biome("cold_humid_generic", nil, "lib_materials:dirt_coarse_with_rainforest_litter", 1, "lib_materials:dirt_coarse", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_cold, lib_materials.humidity_humid)
+	--add_biome("cold_humid_underground", nil, nil, nil, nil, nil, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -31000, -lib_materials.temperature_hot, lib_materials.temperature_cold, lib_materials.humidity_humid)
+
+	add_biome("cold_humid_ocean", nil, "lib_materials:sand_volcanic", 2, "lib_materials:stone_brown", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -192, -4, lib_materials.temperature_cold, lib_materials.humidity_humid)
+	add_biome("cold_humid_beach", nil, "lib_materials:dirt_with_snow", 1, "lib_materials:stone_brown", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -4, 4, lib_materials.temperature_cold, lib_materials.humidity_humid)
+
+	add_biome("cold_humid_coastal", nil, "lib_materials:dirt_with_snow", 1, "lib_materials:dirt_silt_02", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -lib_materials.maxheight_beach, lib_materials.maxheight_coastal, lib_materials.temperature_cold, lib_materials.humidity_humid)
+	add_biome("cold_humid_lowland", nil, "lib_materials:dirt_with_snow", 1, "lib_materials:dirt_silty", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_cold, lib_materials.humidity_humid)
+	add_biome("cold_humid_shelf", nil, "lib_materials:dirt_with_snow", 1, "lib_materials:dirt_dark", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_cold, lib_materials.humidity_humid)
+	add_biome("cold_humid_highland", nil, "lib_materials:dirt_with_snow", 1, "lib_materials:dirt", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_cold, lib_materials.humidity_humid)
+
+	add_biome("cold_humid_mountain", "lib_materials:snow_block", "lib_materials:ice_default", 10, "lib_materials:stone_brown", 20, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_cold, lib_materials.humidity_humid)
+	add_biome("cold_humid_strato", "lib_materials:ice_default", "lib_materials:ice_default", 15, "lib_materials:stone_granite_02", 25, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_cold, lib_materials.humidity_humid)
+
+	--add_biome("cold_humid_volcanic", nil, nil, nil, "default:ice", 20, "lib_materials:stone_basalt_01", nil, nil, nil, nil, 140, 140, lib_materials.temperature_cold, lib_materials.humidity_humid)
+	--add_biome("cold_humid_sky", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_cold, lib_materials.humidity_humid)
+end
+
+local add_biomes_cold_semihumid = function()
+	--BIOME: cold_semihumid
+	--add_biome("cold_semihumid", nil, "lib_materials:dirt_coarse_with_coniferous_litter", 1, "lib_materials:dirt_coarse", 4, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_cold, lib_materials.humidity_semihumid)
+	--add_biome("cold_semihumid_generic", nil, "lib_materials:dirt_coarse_with_coniferous_litter", 1, "lib_materials:dirt_coarse", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_cold, lib_materials.humidity_semihumid)
+	--add_biome("cold_semihumid_underground", nil, nil, nil, nil, nil, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -31000, -lib_materials.temperature_hot, lib_materials.temperature_cold, lib_materials.humidity_semihumid)
+
+	add_biome("cold_semihumid_ocean", nil, "lib_materials:sand_volcanic", 2, "lib_materials:stone_brown", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -192, -4, lib_materials.temperature_cold, lib_materials.humidity_semihumid)
+	add_biome("cold_semihumid_beach", nil, "lib_materials:dirt_with_snow", 1, "lib_materials:stone_brown", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -4, 4, lib_materials.temperature_cold, lib_materials.humidity_semihumid)
+
+	add_biome("cold_semihumid_coastal", nil, "lib_materials:dirt_with_snow", 1, "lib_materials:dirt_silty", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_beach, lib_materials.maxheight_coastal, lib_materials.temperature_cold, lib_materials.humidity_semihumid)
+	add_biome("cold_semihumid_lowland", nil, "lib_materials:dirt_with_snow", 1, "lib_materials:dirt_dark", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_cold, lib_materials.humidity_semihumid)
+	add_biome("cold_semihumid_shelf", nil, "lib_materials:dirt_with_snow", 1, "lib_materials:dirt", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_cold, lib_materials.humidity_semihumid)
+	add_biome("cold_semihumid_highland", nil, "lib_materials:dirt_with_snow", 1, "lib_materials:dirt_coarse", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_cold, lib_materials.humidity_semihumid)
+
+	add_biome("cold_semihumid_mountain", "lib_materials:snow_block", "lib_materials:ice_default", 10, "lib_materials:stone_brown", 20, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_cold, lib_materials.humidity_semihumid)
+	add_biome("cold_semihumid_strato", "lib_materials:ice_default", "lib_materials:ice_default", 15, "lib_materials:stone_granite_02", 25, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_cold, lib_materials.humidity_semihumid)
+
+	--add_biome("cold_semihumid_volcanic", nil, nil, nil, "default:ice", 15, "lib_materials:stone_basalt_01", nil, nil, nil, nil, 140, 140, lib_materials.temperature_cold, lib_materials.humidity_semihumid)
+	--add_biome("cold_semihumid_sky", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_cold, lib_materials.humidity_semihumid)
+end
+
+local add_biomes_cold_temperate = function()
+	--BIOME: cold_temperate
+	--add_biome("cold_temperate", nil, "lib_materials:dirt_coarse_with_grass", 1, "lib_materials:dirt_coarse", 4, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_cold, lib_materials.humidity_temperate)
+	--add_biome("cold_temperate_generic", nil, "lib_materials:dirt_coarse_with_grass", 1, "lib_materials:dirt_coarse", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_cold, lib_materials.humidity_temperate)
+	--add_biome("cold_temperate_underground", nil, nil, nil, nil, nil, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -31000, -lib_materials.temperature_hot, lib_materials.temperature_cold, lib_materials.humidity_temperate)
+
+	add_biome("cold_temperate_ocean", nil, "lib_materials:sand_silver", 2, "lib_materials:sand", 4, "lib_materials:stone_sandstone", nil, nil, nil, nil, -192, -4, lib_materials.temperature_cold, lib_materials.humidity_temperate)
+	add_biome("cold_temperate_beach", nil, "lib_materials:dirt_with_snow", 1, "lib_materials:sand_silver", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -4, 4, lib_materials.temperature_cold, lib_materials.humidity_temperate)
+
+	add_biome("cold_temperate_coastal", nil, "lib_materials:dirt_with_snow", 1, "lib_materials:dirt_dark", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_beach, lib_materials.maxheight_coastal, lib_materials.temperature_cold, lib_materials.humidity_temperate)
+	add_biome("cold_temperate_lowland", nil, "lib_materials:dirt_with_snow", 1, "lib_materials:dirt", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_cold, lib_materials.humidity_temperate)
+	add_biome("cold_temperate_shelf", nil, "lib_materials:dirt_with_snow", 1, "lib_materials:dirt_coarse", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_cold, lib_materials.humidity_temperate)
+	add_biome("cold_temperate_highland", nil, "lib_materials:dirt_with_snow", 1, "lib_materials:dirt_clay_red", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_cold, lib_materials.humidity_temperate)
+
+	add_biome("cold_temperate_mountain", "lib_materials:snow_block", "lib_materials:snow_block", 10, "lib_materials:stone_brown", 20, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_cold, lib_materials.humidity_temperate)
+	add_biome("cold_temperate_strato", "lib_materials:ice_default", "lib_materials:ice_default", 15, "lib_materials:stone_granite_02", 25, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_cold, lib_materials.humidity_temperate)
+
+	--add_biome("cold_temperate_volcanic", nil, nil, nil, "default:ice", lib_materials.temperature_cold, "lib_materials:stone_basalt_01", nil, nil, nil, nil, 140, 140, lib_materials.temperature_cold, lib_materials.humidity_temperate)
+	--add_biome("cold_temperate_sky", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_cold, lib_materials.humidity_temperate)
+end
+
+local add_biomes_cold_semiarid = function()
+	--BIOME: cold_semiarid
+	--add_biome("cold_semiarid", nil, "lib_materials:dirt_coarse_with_dry_grass", 1, "lib_materials:dirt_coarse", 2, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_cold, lib_materials.humidity_semiarid)
+	--add_biome("cold_semiarid_generic", nil, "lib_materials:dirt_coarse_with_dry_grass", 1, "lib_materials:dirt_coarse", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_cold, lib_materials.humidity_semiarid)
+	--add_biome("cold_semiarid_underground", nil, nil, nil, nil, nil, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -31000, -lib_materials.temperature_hot, lib_materials.temperature_cold, lib_materials.humidity_semiarid)
+
+	add_biome("cold_semiarid_ocean", nil, "lib_materials:sand_silver", 2, "lib_materials:stone_sandstone_silver", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -192, -4, lib_materials.temperature_cold, lib_materials.humidity_semiarid)
+	add_biome("cold_semiarid_beach", nil, "lib_materials:dirt_with_snow", 1, "lib_materials:stone_sandstone_silver", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -4, 4, lib_materials.temperature_cold, lib_materials.humidity_semiarid)
+
+	add_biome("cold_semiarid_coastal", nil, "lib_materials:dirt_with_snow", 1, "lib_materials:dirt", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_beach, lib_materials.maxheight_coastal, lib_materials.temperature_cold, lib_materials.humidity_semiarid)
+	add_biome("cold_semiarid_lowland", nil, "lib_materials:dirt_with_snow", 1, "lib_materials:dirt_coarse", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_cold, lib_materials.humidity_semiarid)
+	add_biome("cold_semiarid_shelf", nil, "lib_materials:dirt_permafrost", 1, "lib_materials:dirt_clay_red", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_cold, lib_materials.humidity_semiarid)
+	add_biome("cold_semiarid_highland", nil, "lib_materials:dirt_permafrost", 1, "lib_materials:dirt_clayey", lib_materials.temperature_cold, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_cold, lib_materials.humidity_semiarid)
+
+	add_biome("cold_semiarid_mountain", nil, "lib_materials:stone_diorite", 10, "lib_materials:stone_gneiss_02", 20, "lib_materials:stone_granite_02", nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_cold, lib_materials.humidity_semiarid)
+	add_biome("cold_semiarid_strato", nil, "lib_materials:stone_andesite", 15, "lib_materials:stone_diorite", 25, "lib_materials:stone_gneiss_02", nil, nil, nil, nil, lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_cold, lib_materials.humidity_semiarid)
+
+	--add_biome("cold_semiarid_volcanic", nil, "air", 1, "air", 1, "default:lava_source", nil, nil, nil, nil, 140, 140, lib_materials.temperature_cold, lib_materials.humidity_semiarid)
+	--add_biome("cold_temperate_sky", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_cold, lib_materials.humidity_semiarid)
+end
+
+local add_biomes_cold_arid = function()
+	--BIOME: cold_arid
+	--add_biome("cold_arid", nil, "lib_materials:dirt_coarse", 1, "lib_materials:savanna_stone", 2, nil, nil, nil, nil, nil, 0, 100, lib_materials.temperature_cold, lib_materials.humidity_arid)
+	--add_biome("cold_arid_generic", nil, "lib_materials:dirt_coarse", 1, "lib_materials:savanna_stone", 4, nil, nil, nil, nil, nil, -192, 31000, lib_materials.temperature_cold, lib_materials.humidity_arid)
+	--add_biome("cold_arid_underground", nil, nil, nil, nil, nil, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -31000, -192, lib_materials.temperature_cold, lib_materials.humidity_arid)
+
+	add_biome("cold_arid_ocean", nil, "lib_materials:sand_silver", 2, "lib_materials:stone_sandstone_silver", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -192, -4, lib_materials.temperature_cold, lib_materials.humidity_arid)
+	add_biome("cold_arid_beach", nil, "lib_materials:dirt_with_snow", 1, "lib_materials:stone_sandstone_silver", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -4, 4, lib_materials.temperature_cold, lib_materials.humidity_arid)
+
+	add_biome("cold_arid_coastal", nil, "lib_materials:dirt_with_snow", 8, "lib_materials:stone_granite_01", 10, "lib_materials:stone_basalt_01", nil, nil, nil, nil, lib_materials.maxheight_beach, lib_materials.maxheight_coastal, lib_materials.temperature_cold, lib_materials.humidity_arid)
+	add_biome("cold_arid_lowland", nil, "lib_materials:dirt_permafrost", 8, "lib_materials:stone_gabbro", 10, "lib_materials:stone_granite_01", nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, lib_materials.temperature_cold, lib_materials.humidity_arid)
+	add_biome("cold_arid_shelf", nil, "lib_materials:dirt_permafrost", 8, "lib_materials:stone_granite_brown", 10, "lib_materials:stone_gabbro", nil, nil, nil, nil, lib_materials.maxheight_lowland, lib_materials.maxheight_shelf, lib_materials.temperature_cold, lib_materials.humidity_arid)
+	add_biome("cold_arid_highland", nil, "lib_materials:dirt_permafrost", 8, "lib_materials:stone_granite_02", 15, "lib_materials:stone_granite_brown", nil, nil, nil, nil, lib_materials.maxheight_shelf, lib_materials.maxheight_highland, lib_materials.temperature_cold, lib_materials.humidity_arid)
+
+	add_biome("cold_arid_mountain", nil, "lib_materials:stone_diorite", 15, "lib_materials:stone_gneiss_02", 20, "lib_materials:stone_granite_02", nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_cold, lib_materials.humidity_arid)
+	add_biome("cold_arid_strato", nil, "lib_materials:stone_andesite", 15, "lib_materials:stone_diorite", 25, "lib_materials:stone_gneiss_02", nil, nil, nil, nil, lib_materials.maxheight_mountain, lib_materials.maxheight_strato, lib_materials.temperature_cold, lib_materials.humidity_arid)
+
+	--add_biome("cold_arid_volcanic", nil, "air", 1, "air", 1, "default:lava_source", nil, nil, nil, nil, 140, 140, 15, 15)
+	--add_biome("cold_arid_sky", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, 180, 31000, lib_materials.temperature_cold, lib_materials.humidity_arid)
+end
+
+
+--BIOME: generic_      filler biomes, to cover certains temp/humid combos that may be missed above, and special biomes
+local add_biomes_generic = function()
+	--add_biome("generic_beach", nil, "default:sand", 1, "lib_materials:stone_sandstone", 4, nil, nil, nil, nil, nil, -4, 4, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+	--add_biome("generic_ocean", nil, "lib_materials:dirt_silt_01", 1, "lib_materials:dirt_silt_02", 4, nil, nil, nil, nil, nil, -192, -4, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+	--add_biome("generic_underground", nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, -31000, -192, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+	--add_biome("generic_mountain", nil, "default:snowblock", 1, "default:ice", 4, nil, nil, nil, nil, nil, lib_materials.maxheight_highland, lib_materials.maxheight_mountain, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+	--add_biome("generic_volcanic", nil, "lib_materials:stone_basalt_01_cobble", 1, "lib_materials:stone_basalt_01", 3, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.temperature_temperate, 31000, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+
+	add_biome("generic_mantle", nil, nil, 1, nil, 4, "default:lava_source", nil, nil, nil, nil, -31000, -20000, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+	add_biome("stone_basalt_01_layer", nil, nil, 1, nil, 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -20000, -15000, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+	add_biome("stone_brown_layer", nil, nil, 1, nil, 4, "lib_materials:stone_brown", nil, nil, nil, nil, -15000, -10000, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+	add_biome("stone_sand_layer", nil, nil, 1, nil, 4, "lib_materials:stone_sand", nil, nil, nil, nil, -10000, -6000, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+	add_biome("desert_stone_layer", nil, nil, 1, nil, 4, "lib_materials:stone_desert", nil, nil, nil, nil, -6000, -5000, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+	add_biome("desert_sandstone_layer", nil, nil, 1, nil, 4, "lib_materials:stone_sandstone_desert", nil, nil, nil, nil, -5000, -4000, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+	add_biome("generic_stone_limestone_01_layer", nil, nil, 1, nil, 4, "lib_materials:stone_limestone_01", nil, nil, nil, nil, -4000, -3000, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+	add_biome("generic_granite_layer", nil, nil, 1, nil, 4, "lib_materials:stone_granite_01", nil, nil, nil, nil, -3000, -2000, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+	add_biome("generic_stone_layer", nil, nil, 1, nil, 4, "default:stone", nil, nil, nil, nil, -2000, -192, lib_materials.temperature_temperate, lib_materials.humidity_temperate)
+
+	--add_biome("generic_burned", nil, "lib_materials:gray_dirt", 1, "lib_materials:stone_basalt_01_cobble", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, 30, 45, 63, 37)
+	--add_biome("generic_mushroom", nil, "lib_materials:dirt_with_fungi_covered_grass", 1, "default:dirt", 3, nil, nil, nil, nil, nil, 30, lib_materials.temperature_temperate, 45, 55)
+	--add_biome("generic_desert", nil, "default:sand", 1, "default:desert_sand", 3, nil, nil, nil, nil, nil, 4, 31000, lib_materials.temperature_cool, 30)
+	--add_biome("generic_cavern", nil, "lib_materials:stone_limestone_01", 4, "air", 8, "lib_materials:stone_basalt_01", nil, nil, nil, nil, -115, -85, -lib_materials.temperature_cold, 60)
+end
+
+
+local add_biomes = function()
+
+	add_biomes_generic()
+	
+	add_biomes_hot_humid()
+	add_biomes_hot_semihumid()
+	add_biomes_hot_temperate()
+	add_biomes_hot_semiarid()
+	add_biomes_hot_arid()
+	add_biomes_warm_humid()
+	add_biomes_warm_semihumid()
+	add_biomes_warm_temperate()
+	add_biomes_warm_semiarid()
+	add_biomes_warm_arid()
+	add_biomes_temperate_humid()
+	add_biomes_temperate_semihumid()
+	add_biomes_temperate_temperate()
+	add_biomes_temperate_semiarid()
+	add_biomes_temperate_arid()
+	add_biomes_cool_humid()
+	add_biomes_cool_semihumid()
+	add_biomes_cool_temperate()
+	add_biomes_cool_semiarid()
+	add_biomes_cool_arid()
+	add_biomes_cold_humid()
+	add_biomes_cold_semihumid()
+	add_biomes_cold_temperate()
+	add_biomes_cold_semiarid()
+	add_biomes_cold_arid()
+	
+end
+
+add_biomes()
+
+
+-- --valleys_c biomes
+
+-- -- --hot
+	--add_biome("lib_materials_desert", nil, "lib_materials:sand_desert", 1, "lib_materials:stone_sandstone_desert", 3, "lib_materials:stone_desert", nil, nil, nil, nil, 30, 90, 80, lib_materials.humidity_arid)
+	-- add_biome("lib_materials_desertstone_grassland", nil, "lib_materials:dirt_clayey_with_grass_hot_temperate_lowland", 1, "lib_materials:dirt_clayey", 2, "lib_materials:stone_desert", nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, 80, 55)
+	-- add_biome("lib_materials_savanna", nil, "lib_materials:dirt_clayey_with_grass_hot_semiarid_lowland", 1, "lib_materials:dirt_clay_red", 4, "lib_materials:stone_claystone", nil, nil, nil, nil, lib_materials.maxheight_coastal, lib_materials.maxheight_lowland, 80, lib_materials.humidity_semiarid)
+	-- add_biome("lib_materials_savanna_swamp", nil, "lib_materials:dirt_clayey", 1, "lib_materials:dirt_clay_red", 3, "lib_materials:stone_claystone", nil, nil, nil, nil, -3, 0, 80, lib_materials.humidity_semiarid)
+	--add_biome("lib_materials_tropical_rainforest", nil, "lib_materials:dirt_with_rainforest_litter", 1, "lib_materials:dirt", 2, "lib_materials:stone_brown", nil, nil, nil, nil, 30, 90, 85, 95)
+	add_biome("lib_materials_tropical_rainforest_swamp", nil, "lib_materials:dirt_mud_01", 1, "lib_materials:dirt_mud_01", 2, "lib_materials:stone_brown", nil, nil, nil, nil, -1, 2, 85, 95)
+-- -- --warm
+	-- add_biome("lib_materials_subtropical_rainforest", nil, "lib_materials:dirt_with_rainforest_litter", 1, "lib_materials:dirt", 2, "lib_materials:stone_brown", nil, nil, nil, nil, 30, 90, 75, 95)
+	add_biome("lib_materials_subtropical_rainforest_swamp", nil, "lib_materials:dirt_mud_01", 1, "lib_materials:dirt_mud_01", 2, "lib_materials:stone_brown", nil, nil, nil, nil, -1, 2, 75, 95)
+-- -- --temperate
+	add_biome("lib_materials_deciduous_forest_swamp", nil, "lib_materials:dirt_mud_01", 1, "lib_materials:dirt_silty", 3, "lib_materials:stone_mudstone", nil, nil, nil, nil, -4, 4, 60, 60)
+	-- add_biome("lib_materials_sandstone_grassland", nil, "lib_materials:dirt_sandy_with_grass_temperate_temperate_coastal", 1, "lib_materials:dirt_sandy", 2, "lib_materials:stone_limestone_01", nil, nil, nil, nil, 5, 24, 55, 40)
+	-- add_biome("lib_materials_sandstone_grassland_dunes", nil, "lib_materials:sand", 1, "lib_materials:dirt_sandy", 2, "lib_materials:stone_sandstone", nil, nil, nil, nil, 1, 5, 55, 40)
+	--add_biome("lib_materials_temperate_rainforest", nil, "lib_materials:dirt_with_rainforest_litter", 1, "lib_materials:dirt", 2, "lib_materials:stone_brown", nil, nil, nil, nil, 30, 90, 50, 95)
+	add_biome("lib_materials_temperate_rainforest_swamp", nil, "lib_materials:dirt_mud_01", 1, "lib_materials:dirt_mud_01", 2, "lib_materials:stone_brown", nil, nil, nil, nil, -1, 2, 50, 95)
+-- -- --cool
+	--add_biome("lib_materials_coniferous_forest_dunes", nil, "lib_materials:sand_beach", 1, "lib_materials:dirt_sandy", 3, "lib_materials:stone_limestone_01", nil, nil, nil, nil, 1, 5, 35, 60)
+	-- add_biome("lib_materials_stone_grassland_dunes", nil, "lib_materials:sand_beach", 1, "lib_materials:dirt_sandy", 3, "lib_materials:stone_limestone_01", nil, nil, nil, nil, 5, 5, 35, 40)
+-- -- --cold
+
+
+	-- add_biome("lib_materials_rainforest", nil, "lib_materials:dirt_with_rainforest_litter", 1, "lib_materials:dirt", 2, "lib_materials:stone_brown", nil, nil, nil, nil, 30, 90, 85, 70)
+	-- add_biome("lib_materials_rainforest_swamp", nil, "lib_materials:dirt_mud_01", 1, "lib_materials:dirt_mud_01", 2, nil, nil, nil, nil, nil, -1, 2, 85, 60)
+
+--[[
+
+	-- Permanent ice
+
+	-- minetest.register_biome({name = "lib_materials_glacier",
+		-- node_dust = "default:snowblock",
+		-- node_top = "default:snowblock",
+		-- depth_top = 1,
+		-- node_filler = "default:snowblock",
+		-- depth_filler = 3,
+		-- node_stone = "default:ice",
+		-- node_water_top = "lib_materials:ice",
+		-- depth_water_top = lib_materials.temperature_cold,
+		-- --node_water = "",
+		-- node_river_water = "lib_materials:ice",
+		-- y_min = -8,
+		-- y_max = 31000,
+		-- heat_point = 0,
+		-- humidity_point = lib_materials.temperature_temperate,
+	-- })
+
+	-- Cold
+	-- minetest.register_biome({name = "lib_materials_tundra",
+		-- --node_dust = "",
+		-- node_top = "default:dirt_with_snow",
+		-- depth_top = 1,
+		-- node_filler = "default:dirt",
+		-- depth_filler = 1,
+		-- --node_stone = "",
+		-- --node_water_top = "",
+		-- --depth_water_top = ,
+		-- --node_water = "",
+		-- --node_river_water = "",
+		-- y_min = 2,
+		-- y_max = 31000,
+		-- heat_point = 15,
+		-- humidity_point = 35,
+	-- })
+	-- minetest.register_biome({name = "lib_materials_tundra_beach",
+		-- --node_dust = "",
+		-- node_top = "default:gravel",
+		-- depth_top = 1,
+		-- node_filler = "default:gravel",
+		-- depth_filler = 2,
+		-- --node_stone = "",
+		-- --node_water_top = "",
+		-- --depth_water_top = ,
+		-- --node_water = "",
+		-- --node_river_water = "",
+		-- y_min = -3,
+		-- y_max = 1,
+		-- heat_point = 15,
+		-- humidity_point = 35,
+	-- })
+
+	-- minetest.register_biome({name = "lib_materials_taiga",
+		-- node_dust = "",
+		-- node_top = "default:dirt_with_snow",
+		-- depth_top = 1,
+		-- node_filler = "default:dirt",
+		-- depth_filler = 3,
+		-- --node_stone = "",
+		-- --node_water_top = "",
+		-- --depth_water_top = ,
+		-- --node_water = "",
+		-- --node_river_water = "",
+		-- y_min = 2,
+		-- y_max = 31000,
+		-- heat_point = 15,
+		-- humidity_point = 65,
+	-- })
+	-- minetest.register_biome({name = "lib_materials_cold_desert",
+		-- --node_dust = "",
+		-- node_top = "default:silver_sand",
+		-- depth_top = 1,
+		-- node_filler = "default:silver_sandstone",
+		-- depth_filler = 1,
+		-- node_stone = "lib_materials:stone_sand",
+		-- --node_water_top = "",
+		-- --depth_water_top = ,
+		-- --node_water = "",
+		-- --node_river_water = "",
+		-- y_min = 5,
+		-- y_max = 31000,
+		-- heat_point = lib_materials.temperature_cool,
+		-- humidity_point = 0,
+	-- })
+	-- minetest.register_biome({name = "lib_materials_cold_desert_ocean",
+		-- --node_dust = "",
+		-- node_top = "default:sand",
+		-- depth_top = 1,
+		-- node_filler = "default:sand",
+		-- depth_filler = 3,
+		-- node_stone = "lib_materials:stone_desert",
+		-- --node_water_top = "",
+		-- --depth_water_top = ,
+		-- --node_water = "",
+		-- --node_river_water = "",
+		-- y_min = -112,
+		-- y_max = 4,
+		-- heat_point = lib_materials.temperature_cool,
+		-- humidity_point = lib_materials.temperature_cold,
+	-- })
+
+
+	-- -- Temperate
+	-- minetest.register_biome({name = "lib_materials_stone_grassland",
+		-- --node_dust = "",
+		-- node_top = "lib_materials:dirt_sandy_with_grass",
+		-- depth_top = 1,
+		-- node_filler = "default:dirt",
+		-- depth_filler = 1,
+		-- --node_stone = "",
+		-- --node_water_top = "",
+		-- --depth_water_top = ,
+		-- --node_water = "",
+		-- --node_river_water = "",
+		-- y_min = 6,
+		-- y_max = 31000,
+		-- heat_point = 35,
+		-- humidity_point = 40,
+	-- })
+	-- minetest.register_biome({name = "lib_materials_stone_grassland_dunes",
+		-- --node_dust = "",
+		-- node_top = "default:sand",
+		-- depth_top = 1,
+		-- node_filler = "default:sand",
+		-- depth_filler = 2,
+		-- --node_stone = "",
+		-- --node_water_top = "",
+		-- --depth_water_top = ,
+		-- --node_water = "",
+		-- --node_river_water = "",
+		-- y_min = 5,
+		-- y_max = 5,
+		-- heat_point = 35,
+		-- humidity_point = 40,
+	-- })
+	-- minetest.register_biome({name = "lib_materials_stone_grassland_ocean",
+		-- --node_dust = "",
+		-- node_top = "default:sand",
+		-- depth_top = 1,
+		-- node_filler = "default:sand",
+		-- depth_filler = 3,
+		-- --node_stone = "",
+		-- --node_water_top = "",
+		-- --depth_water_top = ,
+		-- --node_water = "",
+		-- --node_river_water = "",
+		-- y_min = -112,
+		-- y_max = 4,
+		-- heat_point = 35,
+		-- humidity_point = 40,
+	-- })
+
+	-- minetest.register_biome({name = "lib_materials_coniferous_forest",
+		-- --node_dust = "",
+		-- node_top = "default:dirt_with_coniferous_litter",
+		-- depth_top = 1,
+		-- node_filler = "default:dirt",
+		-- depth_filler = 3,
+		-- --node_stone = "",
+		-- --node_water_top = "",
+		-- --depth_water_top = ,
+		-- --node_water = "",
+		-- --node_river_water = "",
+		-- y_min = 6,
+		-- y_max = 31000,
+		-- heat_point = 35,
+		-- humidity_point = 60,
+	-- })
+	-- minetest.register_biome({name = "lib_materials_coniferous_forest_dunes",
+		-- --node_dust = "",
+		-- node_top = "default:sand",
+		-- depth_top = 1,
+		-- node_filler = "default:dirt",
+		-- depth_filler = 3,
+		-- --node_stone = "",
+		-- --node_water_top = "",
+		-- --depth_water_top = ,
+		-- --node_water = "",
+		-- --node_river_water = "",
+		-- y_min = 5,
+		-- y_max = 5,
+		-- heat_point = 35,
+		-- humidity_point = 60,
+	-- })
+	-- minetest.register_biome({name = "lib_materials_coniferous_forest_ocean",
+		-- --node_dust = "",
+		-- node_top = "default:sand",
+		-- depth_top = 1,
+		-- node_filler = "default:sand",
+		-- depth_filler = 3,
+		-- --node_stone = "",
+		-- --node_water_top = "",
+		-- --depth_water_top = ,
+		-- --node_water = "",
+		-- --node_river_water = "",
+		-- y_min = -112,
+		-- y_max = 4,
+		-- heat_point = 35,
+		-- humidity_point = 60,
+	-- })
+--]]
+
+--[[
+	minetest.register_biome({name = "lib_materials_sandstone_grassland",
+		--node_dust = "",
+		node_top = "lib_materials:dirt_sandy_with_dry_grass4",
+		depth_top = 1,
+		node_filler = "lib_materials:dirt_sandy",
+		depth_filler = 2,
+		node_stone = "lib_materials:stone_sandstone",
+		--node_water_top = "",
+		--depth_water_top = ,
+		--node_water = "",
+		--node_river_water = "",
+		y_min = 5,
+		y_max = 24,
+		heat_point = 55,
+		humidity_point = 40,
+	})
+	minetest.register_biome({name = "lib_materials_sandstone_grassland_dunes",
+		--node_dust = "",
+		node_top = "lib_materials:sand",
+		depth_top = 1,
+		node_filler = "lib_materials:sand",
+		depth_filler = 2,
+		node_stone = "lib_materials:stone_sandstone",
+		--node_water_top = "",
+		--depth_water_top = ,
+		--node_water = "",
+		--node_river_water = "",
+		y_min = 1,
+		y_max = 5,
+		heat_point = 55,
+		humidity_point = 40,
+	})
+--]]
+
+--[[
+	-- minetest.register_biome({name = "lib_materials_sandstone_grassland_ocean",
+		-- --node_dust = "",
+		-- node_top = "default:sand",
+		-- depth_top = 1,
+		-- node_filler = "default:sand",
+		-- depth_filler = 3,
+		-- node_stone = "lib_materials:stone_sandstone",
+		-- --node_water_top = "",
+		-- --depth_water_top = ,
+		-- --node_water = "",
+		-- --node_river_water = "",
+		-- y_min = -112,
+		-- y_max = 4,
+		-- heat_point = 55,
+		-- humidity_point = 40,
+	-- })
+
+	-- minetest.register_biome({name = "lib_materials_deciduous_forest",
+		-- --node_dust = "",
+		-- node_top = "default:dirt_with_grass",
+		-- depth_top = 1,
+		-- node_filler = "default:dirt",
+		-- depth_filler = 3,
+		-- --node_stone = "",
+		-- --node_water_top = "",
+		-- --depth_water_top = ,
+		-- --node_water = "",
+		-- --node_river_water = "",
+		-- y_min = 1,
+		-- y_max = 31000,
+		-- heat_point = 60,
+		-- humidity_point = 60,
+	-- })
+--]]
+
+--[[
+	minetest.register_biome({name = "lib_materials_deciduous_forest_swamp",
+		--node_dust = "",
+		node_top = "lib_materials:dirt_silty_with_coniferous_litter",
+		depth_top = 1,
+		node_filler = "lib_materials:dirt_silty",
+		depth_filler = 3,
+		--node_stone = "",
+		--node_water_top = "",
+		--depth_water_top = ,
+		--node_water = "",
+		--node_river_water = "",
+		y_min = -3,
+		y_max = 0,
+		heat_point = 60,
+		humidity_point = 60,
+	})
+--]]	
+
+--[[
+	-- minetest.register_biome({name = "lib_materials_deciduous_forest_ocean",
+		-- --node_dust = "",
+		-- node_top = "default:sand",
+		-- depth_top = 1,
+		-- node_filler = "default:sand",
+		-- depth_filler = 3,
+		-- --node_stone = "",
+		-- --node_water_top = "",
+		-- --depth_water_top = ,
+		-- --node_water = "",
+		-- --node_river_water = "",
+		-- y_min = -112,
+		-- y_max = -4,
+		-- heat_point = 60,
+		-- humidity_point = 60,
+	-- })
+--]]
+
+--[[	
+	-- Hot
+	minetest.register_biome({name = "lib_materials_desert",
+		--node_dust = "",
+		node_top = "lib_materials:sand_desert",
+		depth_top = 1,
+		node_filler = "lib_materials:stone_sandstone_desert",
+		depth_filler = 3,
+		node_stone = "lib_materials:stone_desert",
+		--node_water_top = "",
+		--depth_water_top = ,
+		--node_water = "",
+		--node_river_water = "",
+		y_min = 30,
+		y_max = lib_materials.temperature_hot,
+		heat_point = 80,
+		humidity_point = lib_materials.temperature_cold,
+	})
+--]]
+
+--[[
+	-- minetest.register_biome({name = "lib_materials_desert_ocean",
+		-- --node_dust = "",
+		-- node_top = "default:sand",
+		-- depth_top = 1,
+		-- node_filler = "lib_materials:stone_sandstone",
+		-- depth_filler = 3,
+		-- --node_stone = "lib_materials:stone_desert",
+		-- --node_water_top = "",
+		-- --depth_water_top = ,
+		-- --node_water = "",
+		-- --node_river_water = "",
+		-- y_min = -112,
+		-- y_max = 4,
+		-- heat_point = 80,
+		-- humidity_point = lib_materials.temperature_cold,
+	-- })
+--]]
+
+--[[
+	minetest.register_biome({name = "lib_materials_savanna",
+		--node_dust = "",
+		node_top = "lib_materials:dirt_with_dry_grass",
+		depth_top = 1,
+		node_filler = "lib_materials:dirt",
+		depth_filler = 4,
+		--node_stone = "",
+		--node_water_top = "",
+		--depth_water_top = ,
+		--node_water = "",
+		--node_river_water = "",
+		y_min = 30,
+		y_max = 60,
+		heat_point = 80,
+		humidity_point = lib_materials.temperature_cool,
+	})
+	minetest.register_biome({name = "lib_materials_savanna_swamp",
+		--node_dust = "",
+		node_top = "lib_materials:dirt_clayey_with_rainforest_litter",
+		depth_top = 1,
+		node_filler = "lib_materials:dirt_clay_red",
+		depth_filler = 3,
+		--node_stone = "",
+		--node_water_top = "",
+		--depth_water_top = ,
+		--node_water = "",
+		--node_river_water = "",
+		y_min = -3,
+		y_max = 0,
+		heat_point = 80,
+		humidity_point = lib_materials.temperature_cool,
+	})
+	
+	minetest.register_biome({name = "lib_materials_desertstone_grassland",
+		--node_dust = "",
+		node_top = "lib_materials:dirt_clayey_with_dry_grass",
+		depth_top = 1,
+		node_filler = "lib_materials:dirt_clayey",
+		depth_filler = 2,
+		node_stone = "lib_materials:stone_desert",
+		--node_water_top = "",
+		--depth_water_top = ,
+		--node_water = "",
+		--node_river_water = "",
+		y_min = 30,
+		y_max = 60,
+		heat_point = 80,
+		humidity_point = 55,
+	})
+	minetest.register_biome({name = "lib_materials_rainforest",
+		--node_dust = "",
+		node_top = "lib_materials:dirt_with_rainforest_litter",
+		depth_top = 1,
+		node_filler = "lib_materials:dirt",
+		depth_filler = 3,
+		node_stone = "lib_materials:stone_brown",
+		--node_water_top = "",
+		--depth_water_top = ,
+		--node_water = "",
+		--node_river_water = "",
+		y_min = 30,
+		y_max = lib_materials.temperature_hot,
+		heat_point = 85,
+		humidity_point = 70,
+	})
+	minetest.register_biome({name = "lib_materials_rainforest_swamp",
+		--node_dust = "",
+		node_top = "lib_materials:dirt_silty_with_rainforest_litter",
+		depth_top = 1,
+		node_filler = "default:clay",
+		depth_filler = 3,
+		node_stone = "lib_materials:stone_brown",
+		--node_water_top = "",
+		--depth_water_top = ,
+		--node_water = "",
+		--node_river_water = "",
+		y_min = -3,
+		y_max = 0,
+		heat_point = 85,
+		humidity_point = 70,
+	})
+--]]
+
+
+
+--Ethereal Biomes
+
+	-- add_biome("alpine", nil, "lib_materials:dirt_with_snow", 1, "lib_materials:dirt", 2, nil, nil, nil, nil, nil, 85, 95, lib_materials.temperature_cold, 37)
+	-- add_biome("desert", nil, "lib_materials:sand_desert", 1, "lib_materials:sand_desert", 3, nil, nil, nil, nil, nil, 3, 23, 35, 20)
+	-- add_biome("fiery", nil, "lib_materials:dirt_with_grass_fiery", 1, "lib_materials:dirt", 3, nil, nil, nil, nil, nil, 5, 20, lib_materials.temperature_warm, lib_materials.humidity_arid)
+	-- add_biome("frost", nil, "lib_materials:dirt_with_grass_crystal", 1, "lib_materials:dirt", 3, nil, nil, nil, nil, nil, 118, 122, lib_materials.temperature_cold, 37)
+	-- add_biome("junglee", nil, "lib_materials:dirt_with_grass_jungle_01", 1, "lib_materials:dirt", 3, nil, nil, nil, nil, nil, 1, 11, 82, 62)
+	-- add_biome("plains", nil, "lib_materials:dirt_dried", 1, "lib_materials:dirt", 3, nil, nil, nil, nil, nil, 3, 25, 65, lib_materials.humidity_semiarid)
+	-- add_biome("prairie", nil, "lib_materials:dirt_with_grass_prairie", 1, "lib_materials:dirt", 3, nil, nil, nil, nil, nil, 20, 40, 20, 40)
+	-- add_biome("sandclay", nil, "lib_materials:sand", 3, "default:clay", 2, nil, nil, nil, nil, nil, 1, 11, 65, 2)
+	-- add_biome("sandstone", nil, "lib_materials:stone_sandstone", 1, "lib_materials:stone_sandstone", 1, nil, nil, nil, nil, nil, 3, 23, lib_materials.temperature_temperate, 20)
+	-- add_biome("savannah", nil, "lib_materials:dirt_with_dry_grass", 1, "lib_materials:dirt", 3, nil, nil, nil, nil, nil, 3, 50, 55, lib_materials.humidity_semiarid)
+	-- add_biome("snowy", nil, "lib_materials:dirt_with_grass_cold", 1, "lib_materials:dirt", 2, nil, nil, nil, nil, nil, 10, 35, lib_materials.temperature_cold, 37)
+	-- add_biome("swamp", nil, "lib_materials:dirt_with_grass_swamp", 1, "lib_materials:dirt", 3, nil, nil, nil, nil, nil, 1, 7, 80, lib_materials.humidity_humid)
+	
+	--add_biome("bamboo", nil, "lib_materials:dirt_with_bamboo_grass", 1, "default:dirt", 3, nil, nil, nil, nil, nil, 41, 71, 45, lib_materials.humidity_semihumid)
+	--add_biome("caves", nil, "lib_materials:stone_limestone_01", 8, "air", 6, nil, nil, nil, nil, nil, -4, 15, 15, lib_materials.humidity_semiarid)
+	--add_biome("clearing", nil, "lib_materials:green_dirt", 1, "default:dirt", 3, nil, nil, nil, nil, nil, 3, 71, 45, 65, 1) -- ADDED
+	--add_biome("grassy", nil, "lib_materials:green_dirt", 1, "default:dirt", 3, nil, nil, nil, nil, nil, 3, 91, 13, 40)
+	--add_biome("grayness", nil, "lib_materials:gray_dirt", 3, "lib_materials:stone_basalt_01_cobble", 4, "lib_materials:stone_basalt_01", nil, nil, nil, nil, 1lib_materials.temperature_cool, 1lib_materials.temperature_temperate, 15, 30)
+	--add_biome("grayness2", nil, "lib_materials:gray_dirt", 1, "lib_materials:dirt_sandy", 3, "lib_materials:stone_brown", nil, nil, nil, nil, lib_materials.temperature_warm, 95, lib_materials.temperature_cool, 74)
+	--add_biome("grassytwo", nil, "lib_materials:green_dirt", 1, "default:dirt", 3, nil, nil, nil, nil, nil, 1, 91, 15, 40)
+	--add_biome("grove", nil, "lib_materials:grove_dirt", 1, "default:dirt", 3, nil, nil, nil, nil, nil, 3, 23, 45, 35)
+	--add_biome("jumble", nil, "lib_materials:green_dirt", 1, "lib_materials:dirt", 3, nil, nil, nil, nil, nil, 1, 71, lib_materials.temperature_cool, lib_materials.humidity_temperate)
+
diff --git a/lib_materials_lakes.lua b/lib_materials_lakes.lua
new file mode 100644
index 0000000..d665231
--- /dev/null
+++ b/lib_materials_lakes.lua
@@ -0,0 +1,235 @@
+--[[
+	1. We choose a random position in the same way plants are placed. That's the root for our lake.
+	2. From there we go lx in the x direction and lz in the z direction. That gives us a rectangle.
+	3. We check the sides of the rectangle for air and itterate down until the rectangle is closed.
+	4. Now we repeat this itteration, but search for the opposite, not for solid nodes but for air.
+	5. As soon as we found the lower limit, we check if the bottom is sealed. Now we have some jar.
+	6. Now as we made sure no water can escape we can replace all air inside the volume with water.
+--]]
+
+--lib_lakes = {}
+
+local c_air = minetest.get_content_id("air")
+local c_ignore = minetest.get_content_id("ignore")
+local c_lava = minetest.get_content_id("default:lava_source")
+local c_water = minetest.get_content_id("lib_materials:fluid_water_source")
+local c_ice = minetest.get_content_id("lib_materials:ice_default")
+local c_murky = minetest.get_content_id("lib_materials:fluid_water_murky_source")
+local c_dirty = minetest.get_content_id("lib_materials:fluid_water_dirty_source")
+local c_muddy = minetest.get_content_id("lib_materials:fluid_water_river_muddy_source")
+local c_quick_source = minetest.get_content_id("lib_materials:fluid_quicksand_source")
+local c_quick = minetest.get_content_id("lib_materials:quicksand")
+local c_mud_wet = minetest.get_content_id("lib_materials:mud_wet")
+local c_mud_dried = minetest.get_content_id("lib_materials:dirt_mud_dried")
+local c_fluid_id
+
+--
+-- Find position
+--
+
+minetest.register_on_generated(function(minp, maxp, seed)
+	if maxp.y <= 1024 and minp.y >= -32 then
+		local perlin1 = minetest.get_perlin(318, 3, 0.6, 100)
+		-- Lua Voxel Machine
+		local vm = minetest.get_voxel_manip()
+		local vm_minp, vm_maxp = vm:read_from_map({x=minp.x, y=minp.y, z=minp.z-16}, {x=maxp.x+16, y=maxp.y+16, z=maxp.z+16})
+		local a = VoxelArea:new{MinEdge=vm_minp, MaxEdge=vm_maxp}
+		local data = vm:get_data()
+		-- Assume X and Z lengths are equal
+		local divlen = 32
+		local divs = (maxp.x-minp.x)/divlen+1;
+		for divx=0,divs-1 do
+		for divz=0,divs-1 do
+			local x0 = minp.x + math.floor((divx+0)*divlen)
+			local z0 = minp.z + math.floor((divz+0)*divlen)
+			local x1 = minp.x + math.floor((divx+1)*divlen)
+			local z1 = minp.z + math.floor((divz+1)*divlen)
+			-- Determine amount from perlin noise
+			local amount = math.floor(perlin1:get2d({x=x0, y=z0}) * 5 + 10)
+			-- Find random positions based on this random
+			local pr = PseudoRandom(seed+486)
+			for i=0,amount do
+				local x = pr:next(x0, x1)
+				local z = pr:next(z0, z1)
+				local ground_y = nil
+				-- Prevent from starting underground
+				local nn = minetest.get_node({x=x,y=maxp.y,z=z}).name
+				if nn ~= "air" and nn ~= "ignore" then
+					return
+				end
+				-- Find groundlevel
+				for y=maxp.y,minp.y,-1 do
+					local nn = minetest.get_node({x=x,y=y,z=z}).name
+					if nn ~= "air" and nn~= "ignore" then
+						local is_leaves = minetest.registered_nodes[nn].groups.leaves
+						if is_leaves == nil or is_leaves == 0 then
+							ground_y = y
+							break
+						end
+					end
+				end
+				if ground_y and ground_y >= 2 then
+					local p = {x=x,y=ground_y,z=z}
+					local ground_name = minetest.get_node(p)
+					local node_name = minetest.get_node(p).name
+					if ground_name == "default:water_source" or ground_name == "lib_materials:fluid_water_source" then return end
+					local lx = pr:next(10,30)
+					local lz = pr:next(10,30)
+					if string.match(node_name, "lib_materials:dirt_sandy") then
+						c_fluid_id = c_quick_source
+					end
+					if string.match(node_name, "lib_materials:sand") then
+						c_fluid_id = c_quick
+					end
+					if string.match(node_name, "lib_materials:dirt_with_rainforest_litter") then
+						c_fluid_id = c_murky
+					end
+					if string.match(node_name, "lib_materials:dirt_mud_01") then
+						c_fluid_id = c_muddy
+					end
+					if string.match(node_name, "lib_materials:dirt_clayey") then
+						c_fluid_id = c_muddy
+					end
+					if string.match(node_name, "lib_materials:sand_desert") then
+						c_fluid_id = c_mud_dried
+					end
+					if string.match(node_name, "lib_materials:sand") then
+						c_fluid_id = c_mud_dried
+					end
+					--if string.match(node_name, "lib_materials:dirt_with_grass_warm_semihumid_coastal") or string.match(node_name, "lib_materials:dirt_with_grass_temperate_semihumid_coastal") then
+					--	c_fluid_id = c_dirty
+					--end
+					--if string.match(node_name, "lib_materials:dirt_with_grass_warm_semihumid_lowland") or string.match(node_name, "lib_materials:dirt_with_grass_temperate_semihumid_lowland") then
+					--	c_fluid_id = c_dirty
+					--end
+					--if string.match(node_name, "lib_materials:dirt_with_grass_warm_semihumid_shelf") or string.match(node_name, "lib_materials:dirt_with_grass_temperate_semihumid_shelf") then
+					--	c_fluid_id = c_dirty
+					--end
+					--if string.match(node_name, "lib_materials:dirt_with_grass_warm_semihumid_highland") or string.match(node_name, "lib_materials:dirt_with_grass_temperate_semihumid_highland") then
+					--	c_fluid_id = c_dirty
+					--end
+					if string.match(node_name, "lib_materials:stone_bluestone") then
+						c_fluid_id = c_lava
+					end
+					if string.match(node_name, "snow") then
+						c_fluid_id = c_ice
+					end
+					if ground_y >= 120 then
+						c_fluid_id = c_ice
+					end
+					-- if c_water == "" then
+					
+					-- else
+						-- c_water = minetest.get_content_id("default:river_water_source")
+					-- end
+					lib_materials.lakes_fill(data, a, p, lx, lz)
+					--c_fluid_id = ""
+				end
+				
+			end
+		end
+		end
+		-- Write to map
+		vm:set_data(data)
+		vm:write_to_map(data)
+		vm:update_map()
+	end
+end)
+
+--
+-- Make lake
+--
+
+-- TODO: combine functions into one
+local function check_x(data, a, x, y, z, lx, lz)
+	for xi = 0, lx do
+		local vi = a:index(x+xi, y, z)
+		if data[vi] == c_air or data[vi] == c_ignore then
+			return true
+		end
+		local vii = a:index(x+xi, y, z+lz)
+		if data[vii] == c_air or data[vii] == c_ignore then
+			return true
+		end
+	end
+end
+
+local function check_z(data, a, x, y, z, lx, lz)
+	for zi = 0, lz do
+		local vi = a:index(x, y, z+zi)
+		if data[vi] == c_air or data[vi] == c_ignore then
+			return true
+		end
+		local vii = a:index(x+lx, y, z+zi)
+		if data[vii] == c_air or data[vii] == c_ignore then
+			return true
+		end
+	end
+end
+
+local function leak(data, a, j, lx, lz)
+	for xi = 0, lx do
+	for zi = 0, lz do
+		local vi = a:index(xi, -j, zi)
+		if data[vi] == c_air or data[vi] == c_ignore then
+			return true
+		end
+	end
+	end
+end
+
+function lib_materials.lakes_fill(data, a, pos, lx, lz)
+	local x, y, z = pos.x, pos.y, pos.z
+	local water_a = VoxelArea:new{MinEdge={x=0, y=-32, z=0}, MaxEdge={x=lx, y=0, z=lz}}
+	local water_buffer = {}
+	-- Find upper start
+	local i = 0
+	while i <= 16 do
+		if check_x(data, a, x, y-i, z, lx, lz) or check_z(data, a, x, y-i, z, lx, lz) then
+			i = i + 1
+		else
+			break
+		end
+	end
+	if i >= 16 then return end
+	-- Itterate downwards
+	local j = i
+	while j <= (i+16) do
+		if check_x(data, a, x, y-j, z, lx, lz) or check_z(data, a, x, y-j, z, lx, lz) then
+			j = j - 1
+			break
+		else
+			j = j + 1
+		end
+	end
+	if j >= i+16 then return end
+--	print ('[lib_lakes] i = '.. i ..'')
+--	print ('[lib_lakes] j = '.. j ..'')
+	-- Check bottom
+	if leak(data, a, j, lx, lz) then return end
+	-- Add volume to buffer
+	for xi = 0, lx do
+	for yi = -i, -j, -1 do
+	for zi = 0, lz do
+		water_buffer[water_a:index(xi, yi, zi)] = true
+	end
+	end
+	end
+	-- Add the water
+	for xi = water_a.MinEdge.x, water_a.MaxEdge.x do
+	for yi = water_a.MinEdge.y, water_a.MaxEdge.y do
+	for zi = water_a.MinEdge.z, water_a.MaxEdge.z do
+		if a:contains(x+xi, y+yi, z+zi) then
+			local vi = a:index(x+xi, y+yi, z+zi)
+			if data[vi] == c_air or data[vi] == c_ignore then
+				if water_buffer[water_a:index(xi, yi, zi)] then
+					data[vi] = c_fluid_id
+--					print ('[lib_lakes] Wasser auf (' .. x+xi .. ',' .. y+yi .. ',' .. z+zi .. ')')
+				end
+			end
+		end
+	end
+	end
+	end
+end
+
diff --git a/lib_materials_ore_defs.lua b/lib_materials_ore_defs.lua
index 0ea486d..13e169e 100644
--- a/lib_materials_ore_defs.lua
+++ b/lib_materials_ore_defs.lua
@@ -1,153 +1,1011 @@
 
--- Adds stone types(default types{desert_stone, sandstone, desert_sandstone, silver_sandstone}; lib_materials types{stone_brown, stone_sand}) as ores within default:stone
+local S = lib_materials.intllib
 
-minetest.register_ore({ore_type="sheet", ore="default:sandstone", wherein="default:stone", clust_num_ores=250, clust_scarcity=60, clust_size=10, y_min=-1000, y_max=31000, noise_threshhold=0.1, noise_params={offset=0, scale=1, spread={x=256, y=256, z=256}, seed=4130293965, octaves=5, persist=0.60}, random_factor=1.0})
-minetest.register_ore({ore_type="sheet", ore="default:desert_sandstone", wherein="default:stone", clust_num_ores=250, clust_scarcity=60, clust_size=10, y_min=-1000, y_max=31000, noise_threshhold=0.1, noise_params={offset=0, scale=1, spread={x=256, y=256, z=256}, seed=4130293965, octaves=5, persist=0.60}, random_factor=1.0})
-minetest.register_ore({ore_type="sheet", ore="default:silver_sandstone", wherein="default:stone", clust_num_ores=250, clust_scarcity=60, clust_size=10, y_min=-1000, y_max=31000, noise_threshhold=0.1, noise_params={offset=0, scale=1, spread={x=256, y=256, z=256}, seed=4130293965, octaves=5, persist=0.60}, random_factor=1.0})
-minetest.register_ore({ore_type="sheet", ore="default:desert_stone", wherein="default:stone", clust_num_ores=250, clust_scarcity=60, clust_size=10, y_min=-1000, y_max=31000, noise_threshhold=0.1, noise_params={offset=0, scale=1, spread={x=256, y=256, z=256}, seed=163281090, octaves=5, persist=0.60}, random_factor=1.0})
-minetest.register_ore({ore_type="sheet", ore="lib_materials:stone_brown", wherein="default:stone", clust_num_ores=250, clust_scarcity=60, clust_size=10, y_min=-1000, y_max=31000, noise_threshhold=0.1, noise_params={offset=0, scale=1, spread={x=256, y=256, z=256}, seed=163281090, octaves=5, persist=0.60}, random_factor=1.0})
-minetest.register_ore({ore_type="sheet", ore="lib_materials:stone_sand", wherein="default:stone", clust_num_ores=250, clust_scarcity=60, clust_size=10, y_min=-1000, y_max=31000, noise_threshhold=0.1, noise_params={offset=0, scale=1, spread={x=256, y=256, z=256}, seed=163281090, octaves=5, persist=0.60}, random_factor=1.0})
+local mgparams = minetest.get_mapgen_params()
+local seed = mgparams.seed
+--local mg_seed = mgparams.seed
 
--- Adds default desert_stone, desert_sandstone, and stone_brown to stone_sand
-minetest.register_ore({
-	ore_type         = "scatter",
-	ore              = "default:desert_stone",
-	wherein          = {"lib_materials:stone_sand"},
-	clust_scarcity   = 4 * 4 * 4,
-	clust_num_ores = 8,
-	clust_size       = 6,
-	y_min            = -10,
-	y_max            = 71,
-	noise_params     = {
-		offset = 0.35,
-		scale = 0.2,
-		spread = {x = 5, y = 5, z = 5},
-		seed = -316,
-		octaves = 1,
-		persist = 0.5
-	},
-})
 
-minetest.register_ore({
-	ore_type         = "scatter",
-	ore              = "default:desert_sandstone",
-	wherein          = {"lib_materials:stone_sand"},
-	clust_scarcity   = 4 * 4 * 4,
-	clust_num_ores = 8,
-	clust_size       = 6,
-	y_min            = -10,
-	y_max            = 71,
-	noise_params     = {
-		offset = 0.35,
-		scale = 0.2,
-		spread = {x = 5, y = 5, z = 5},
-		seed = -613,
-		octaves = 1,
-		persist = 0.5
-	},
-})
 
-minetest.register_ore({
-	ore_type         = "scatter",
-	ore              = "lib_materials:stone_brown",
-	wherein          = {"lib_materials:stone_sand"},
-	clust_scarcity   = 4 * 4 * 4,
-	clust_num_ores = 8,
-	clust_size       = 6,
-	y_min            = -10,
-	y_max            = 71,
-	noise_params     = {
-		offset = 0.35,
-		scale = 0.2,
-		spread = {x = 5, y = 5, z = 5},
-		seed = -613,
-		octaves = 1,
-		persist = 0.5
-	},
-})
+local add_ore_blob = function(name, parent, biomes)
 
+	minetest.register_ore({
+		ore_type         = "blob",
+		ore              = name,
+		wherein          = parent,
+		clust_scarcity   = 4 * 4 * 4,
+		clust_num_ores = 8,
+		clust_size       = 6,
+		y_min            = -10,
+		y_max            = 71,
+		noise_params     = {
+			offset = 0.35,
+			scale = 0.2,
+			spread = {x = 5, y = 5, z = 5},
+			seed = -316,
+			octaves = 1,
+			persist = 0.5
+		},
+        biomes = biomes or nil,
+		random_factor = 1.0
+	})
+
+end
+
+local add_ore_sheet_arid = function(name, parent, density, biomes)
+
+	local ore_seed = seed + math.random()  --4130293965
+
+	minetest.register_ore({
+		ore_type = "sheet",
+		ore = name,
+		wherein = parent,
+		clust_size = 40,
+		y_min = -1000,
+		y_max = 31000,
+		noise_threshold = density,
+		noise_params = {
+			offset = 0,
+			scale = 1,
+			spread = {x = 512, y = 512, z = 512},
+			seed = ore_seed,
+			octaves = 5,
+			persist = 0.60
+		},
+	        column_height_min = 1,
+	        column_height_max = 16,
+	        column_midpoint_factor = 0.5,
+ 		biomes = biomes or nil
+	})
+
+
+end
+
+local add_ore_sheet_semiarid = function(name, parent, density, biomes)
+
+	local ore_seed = seed + math.random()  --4130293965
+
+	minetest.register_ore({
+		ore_type = "sheet",
+		ore = name,
+		wherein = parent,
+		clust_size = 40,
+		y_min = -1000,
+		y_max = 31000,
+		noise_threshold = density,
+		noise_params = {
+			offset = 0,
+			scale = 1,
+			spread = {x = 256, y = 256, z = 256},
+			seed = ore_seed,
+			octaves = 5,
+			persist = 0.60
+		},
+	        column_height_min = 1,
+	        column_height_max = 16,
+	        column_midpoint_factor = 0.5,
+ 		biomes = biomes or nil
+	})
+
+
+end
+
+local add_ore_sheet_temperate = function(name, parent, density, biomes)
+
+	local ore_seed = seed + math.random()  --4130293965
+
+	minetest.register_ore({
+		ore_type = "sheet",
+		ore = name,
+		wherein = parent,
+		clust_size = 40,
+		y_min = -1000,
+		y_max = 31000,
+		noise_threshold = density,
+		noise_params = {
+			offset = 0,
+			scale = 1,
+			spread = {x = 128, y = 128, z = 128},
+			seed = ore_seed,
+			octaves = 5,
+			persist = 0.60
+		},
+	        column_height_min = 1,
+	        column_height_max = 16,
+	        column_midpoint_factor = 0.5,
+ 		biomes = biomes or nil
+	})
+
+
+end
+
+local add_ore_sheet_semihumid = function(name, parent, density, biomes)
+
+	local ore_seed = seed + math.random()  --4130293965
+
+	minetest.register_ore({
+		ore_type = "sheet",
+		ore = name,
+		wherein = parent,
+		clust_size = 40,
+		y_min = -1000,
+		y_max = 31000,
+		noise_threshold = density,
+		noise_params = {
+			offset = 0,
+			scale = 1,
+			spread = {x = 128, y = 128, z = 128},
+			seed = ore_seed,
+			octaves = 5,
+			persist = 0.60
+		},
+	        column_height_min = 1,
+	        column_height_max = 16,
+	        column_midpoint_factor = 0.5,
+ 		biomes = biomes or nil
+	})
+
+
+end
+
+local add_ore_sheet_humid = function(name, parent, density, biomes)
+
+	local ore_seed = seed + math.random()  --4130293965
+
+	minetest.register_ore({
+		ore_type = "sheet",
+		ore = name,
+		wherein = parent,
+		clust_size = 40,
+		y_min = -1000,
+		y_max = 31000,
+		noise_threshold = density,
+		noise_params = {
+			offset = 0,
+			scale = 1,
+			spread = {x = 64, y = 64, z = 64},
+			seed = ore_seed,
+			octaves = 5,
+			persist = 0.60
+		},
+	        column_height_min = 1,
+	        column_height_max = 16,
+	        column_midpoint_factor = 0.5,
+ 		biomes = biomes or nil
+	})
+
+
+end
+
+
+
+local add_ore_sheet = function(name, parent, density, biomes)
+
+	local ore_seed = seed + math.random()  --4130293965
+
+	minetest.register_ore({
+		ore_type = "sheet",
+		ore = name,
+		wherein = parent,
+		clust_size = 40,
+		y_min = -1000,
+		y_max = 31000,
+		noise_threshold = density,
+		noise_params = {
+			offset = 0,
+			scale = 1,
+			spread = {x = 128, y = 128, z = 128},
+			seed = ore_seed,
+			octaves = 5,
+			persist = 0.60
+		},
+	        column_height_min = 1,
+	        column_height_max = 16,
+	        column_midpoint_factor = 0.5,
+ 		biomes = biomes or nil
+	})
+
+
+end
+
+
+
+
+
+
+local add_ore_stratum = function(name, parent, biomes)
+
+	minetest.register_ore({
+		ore_type = "stratum",
+		ore = name,
+		wherein = parent,
+--		clust_num_ores = 250,
+		clust_scarcity = 1,
+--		clust_size = 10,
+		y_min = lib_materials.maxheight_beach,		--  -1000,
+		y_max = (lib_materials.maxheight_highland - 10),		--  31000,
+--		noise_threshold = 0.1,
+        np_stratum_thickness = {
+            offset = 8,
+            scale = 4,
+            spread = {x = 100, y = 100, z = 100},
+            seed = 17,
+            octaves = 3,
+            persist = 0.7
+        },
+		noise_params = {
+			offset = 0,
+			scale = 1,
+			spread = {x = 256, y = 256, z = 256},
+			seed = 4130293965,
+			octaves = 5,
+			persist = 0.60
+		},
+        biomes = biomes or nil,
+--		random_factor = 1.0
+	})
+
+
+end
+
+local add_ore_vein = function()
+
+end
+
+--[[
+	-- -- Adds stone types(default types{desert_stone, sandstone, desert_sandstone, silver_sandstone}; lib_materials types{stone_brown, stone_sand}) as ores within default:stone
+	-- minetest.register_ore({ore_type="sheet", ore="lib_materials:stone_sandstone", wherein="lib_materials:stone", clust_num_ores=250, clust_scarcity=60, clust_size=10, y_min=-1000, y_max=31000, noise_threshold=0.1, noise_params={offset=0, scale=1, spread={x=256, y=256, z=256}, seed=4130293965, octaves=5, persist=0.60}, random_factor=1.0})
+	-- minetest.register_ore({ore_type="sheet", ore="lib_materials:stone_sandstone_desert", wherein="lib_materials:stone", clust_num_ores=250, clust_scarcity=60, clust_size=10, y_min=-1000, y_max=31000, noise_threshold=0.1, noise_params={offset=0, scale=1, spread={x=256, y=256, z=256}, seed=4130293965, octaves=5, persist=0.60}, random_factor=1.0})
+	-- minetest.register_ore({ore_type="sheet", ore="lib_materials:stone_sandstone_silver", wherein="lib_materials:stone", clust_num_ores=250, clust_scarcity=60, clust_size=10, y_min=-1000, y_max=31000, noise_threshold=0.1, noise_params={offset=0, scale=1, spread={x=256, y=256, z=256}, seed=4130293965, octaves=5, persist=0.60}, random_factor=1.0})
+	-- minetest.register_ore({ore_type="sheet", ore="lib_materials:stone_desert", wherein="lib_materials:stone", clust_num_ores=250, clust_scarcity=60, clust_size=10, y_min=-1000, y_max=31000, noise_threshold=0.1, noise_params={offset=0, scale=1, spread={x=256, y=256, z=256}, seed=163281090, octaves=5, persist=0.60}, random_factor=1.0})
+	-- minetest.register_ore({ore_type="sheet", ore="lib_materials:stone_brown", wherein="lib_materials:stone", clust_num_ores=250, clust_scarcity=60, clust_size=10, y_min=-1000, y_max=31000, noise_threshold=0.1, noise_params={offset=0, scale=1, spread={x=256, y=256, z=256}, seed=163281090, octaves=5, persist=0.60}, random_factor=1.0})
+	-- minetest.register_ore({ore_type="sheet", ore="lib_materials:stone_sand", wherein="lib_materials:stone", clust_num_ores=250, clust_scarcity=60, clust_size=10, y_min=-1000, y_max=31000, noise_threshold=0.1, noise_params={offset=0, scale=1, spread={x=256, y=256, z=256}, seed=163281090, octaves=5, persist=0.60}, random_factor=1.0})
+	-- -- Adds default desert_stone, desert_sandstone, and stone_brown to stone_sand
+	-- minetest.register_ore({ore_type = "blob", ore = "lib_materials:stone_desert", wherein = {"lib_materials:stone_sand"}, clust_scarcity = 4 * 4 * 4, clust_num_ores = 8, clust_size = 6, y_min = -10, y_max = 71, noise_params = { offset = 0.35, scale = 0.2, spread = {x = 5, y = 5, z = 5}, seed = -316, octaves = 1, persist = 0.5 }, })
+	-- minetest.register_ore({ore_type = "blob", ore = "lib_materials:stone_sandstone_desert", wherein = {"lib_materials:stone_sand"}, clust_scarcity = 4 * 4 * 4, clust_num_ores = 8, clust_size = 6, y_min = -10, y_max = 71, noise_params = {offset = 0.35, scale = 0.2, spread = {x = 5, y = 5, z = 5}, seed = -613, octaves = 1, persist = 0.5},})
+	-- minetest.register_ore({ore_type = "blob", ore = "lib_materials:stone_brown", wherein = {"lib_materials:stone_sand"}, clust_scarcity = 4 * 4 * 4, clust_num_ores = 8, clust_size = 6, y_min = -10, y_max = 71, noise_params = { offset = 0.35, scale = 0.2, spread = {x = 5, y = 5, z = 5}, seed = -613, octaves = 1, persist = 0.5 },})
+
+	-- add_ore_sheet("lib_materials:stone_sandstone", "lib_materials:stone")
+	-- add_ore_sheet("lib_materials:stone_sandstone_desert", "lib_materials:stone")
+	-- add_ore_sheet("lib_materials:stone_sandstone_silver", "lib_materials:stone")
+	-- add_ore_sheet("lib_materials:stone_desert", "lib_materials:stone")
+	-- add_ore_sheet("lib_materials:stone_brown", "lib_materials:stone")
+	-- add_ore_sheet("lib_materials:stone_sand", "lib_materials:stone")
+	-- add_ore_sheet("lib_materials:stone_desert", "lib_materials:stone_sand")
+	-- add_ore_sheet("lib_materials:stone_sandstone_desert", "lib_materials:stone_sand")
+	-- add_ore_sheet("lib_materials:stone_brown", "lib_materials:stone_sand")
+--]]
+	
+	--add_ore_stratum("lib_materials:stone_limestone_01", {"lib_materials:stone_bluestone", }, 0.5, {"temperate_semihumid_coastal", "temperate_semihumid_lowland", "temperate_semihumid_shelf", "temperate_semihumid_highland", })
+
+
+local function add_dirt_grass_types_as_ore()
+
+	--add_ore_sheet("lib_materials:dirt_silt_01", {"lib_materials:sand_volcanic", "lib_materials:dirt_silt_02", "lib_materials:dirt_with_grass_warm_humid_coastal", }, 0.5, {"hot_humid_beach", "hot_semihumid_beach", "warm_humid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_hot_humid_coastal", {"lib_materials:dirt_with_grass_hot_humid_coastal", }, 0.8, {"hot_humid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_hot_humid_coastal", {"lib_materials:dirt_with_grass_hot_humid_coastal", }, 0.1, {"hot_humid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_hot_humid_coastal", {"lib_materials:dirt_with_grass_hot_humid_coastal", }, 0.1, {"hot_humid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_hot_humid_coastal", {"lib_materials:dirt_with_grass_hot_humid_coastal", }, 0.1, {"hot_humid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_hot_humid_coastal", {"lib_materials:dirt_with_grass_hot_humid_coastal", }, 0.3, {"hot_humid_coastal", })
+	add_ore_sheet("lib_materials:dirt_with_rainforest_litter", {"lib_materials:dirt_with_grass_hot_humid_coastal", }, 0.4, {"hot_humid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_hot_humid_lowland", {"lib_materials:dirt_with_grass_hot_humid_lowland", }, 0.6, {"hot_humid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_hot_humid_lowland", {"lib_materials:dirt_with_grass_hot_humid_lowland", }, 0.3, {"hot_humid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_hot_humid_lowland", {"lib_materials:dirt_with_grass_hot_humid_lowland", }, 0.1, {"hot_humid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_hot_humid_lowland", {"lib_materials:dirt_with_grass_hot_humid_lowland", }, 0.1, {"hot_humid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_hot_humid_lowland", {"lib_materials:dirt_with_grass_hot_humid_lowland", }, 0.3, {"hot_humid_lowland", })
+	add_ore_sheet_humid("lib_materials:dirt_with_rainforest_litter", {"lib_materials:dirt_with_grass_hot_humid_lowland", }, 0.6, {"hot_humid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_hot_humid_shelf", {"lib_materials:dirt_with_grass_hot_humid_shelf", }, 0.3, {"hot_humid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_hot_humid_shelf", {"lib_materials:dirt_with_grass_hot_humid_shelf", }, 0.3, {"hot_humid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_hot_humid_shelf", {"lib_materials:dirt_with_grass_hot_humid_shelf", }, 0.1, {"hot_humid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_hot_humid_shelf", {"lib_materials:dirt_with_grass_hot_humid_shelf", }, 0.1, {"hot_humid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_hot_humid_shelf", {"lib_materials:dirt_with_grass_hot_humid_shelf", }, 0.3, {"hot_humid_shelf", })
+	add_ore_sheet_humid("lib_materials:dirt_with_rainforest_litter", {"lib_materials:dirt_with_grass_hot_humid_shelf", }, 0.8, {"hot_humid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_hot_humid_highland", {"lib_materials:dirt_with_grass_hot_humid_highland", }, 0.3, {"hot_humid_highland", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_hot_humid_highland", {"lib_materials:dirt_with_grass_hot_humid_highland", }, 0.3, {"hot_humid_highland", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_hot_humid_highland", {"lib_materials:dirt_with_grass_hot_humid_highland", }, 0.1, {"hot_humid_highland", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_hot_humid_highland", {"lib_materials:dirt_with_grass_hot_humid_highland", }, 0.1, {"hot_humid_highland", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_hot_humid_highland", {"lib_materials:dirt_with_grass_hot_humid_highland", }, 0.3, {"hot_humid_highland", })
+	add_ore_sheet_humid("lib_materials:dirt_with_rainforest_litter", {"lib_materials:dirt_with_grass_hot_humid_highland", }, 1.0, {"hot_humid_highland", })
+
+	add_ore_sheet("lib_materials:dirt_black_with_grass_hot_semihumid_coastal", {"lib_materials:dirt_with_grass_hot_semihumid_coastal", }, 0.2, {"hot_semihumid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_hot_semihumid_coastal", {"lib_materials:dirt_with_grass_hot_semihumid_coastal", }, 0.5, {"hot_semihumid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_hot_semihumid_coastal", {"lib_materials:dirt_with_grass_hot_semihumid_coastal", }, 0.5, {"hot_semihumid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_hot_semihumid_coastal", {"lib_materials:dirt_with_grass_hot_semihumid_coastal", }, 0.5, {"hot_semihumid_coastal", })
+	add_ore_sheet("lib_materials:dirt_silty_with_grass_hot_semihumid_coastal", {"lib_materials:dirt_with_grass_hot_semihumid_coastal", }, 0.2, {"hot_semihumid_coastal", })
+	add_ore_sheet("lib_materials:dirt_black_with_grass_hot_semihumid_lowland", {"lib_materials:dirt_with_grass_hot_semihumid_lowland", }, 0.4, {"hot_semihumid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_hot_semihumid_lowland", {"lib_materials:dirt_with_grass_hot_semihumid_lowland", }, 0.5, {"hot_semihumid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_hot_semihumid_lowland", {"lib_materials:dirt_with_grass_hot_semihumid_lowland", }, 0.5, {"hot_semihumid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_hot_semihumid_lowland", {"lib_materials:dirt_with_grass_hot_semihumid_lowland", }, 0.5, {"hot_semihumid_lowland", })
+	add_ore_sheet("lib_materials:dirt_silty_with_grass_hot_semihumid_lowland", {"lib_materials:dirt_with_grass_hot_semihumid_lowland", }, 0.4, {"hot_semihumid_lowland", })
+	add_ore_sheet("lib_materials:dirt_black_with_grass_hot_semihumid_shelf", {"lib_materials:dirt_with_grass_hot_semihumid_shelf", }, 0.6, {"hot_semihumid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_hot_semihumid_shelf", {"lib_materials:dirt_with_grass_hot_semihumid_shelf", }, 0.5, {"hot_semihumid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_hot_semihumid_shelf", {"lib_materials:dirt_with_grass_hot_semihumid_shelf", }, 0.5, {"hot_semihumid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_hot_semihumid_shelf", {"lib_materials:dirt_with_grass_hot_semihumid_shelf", }, 0.5, {"hot_semihumid_shelf", })
+	add_ore_sheet("lib_materials:dirt_silty_with_grass_hot_semihumid_shelf", {"lib_materials:dirt_with_grass_hot_semihumid_shelf", }, 0.6, {"hot_semihumid_shelf", })
+	add_ore_sheet("lib_materials:dirt_black_with_grass_hot_semihumid_highland", {"lib_materials:dirt_with_grass_hot_semihumid_highland", }, 0.8, {"hot_semihumid_highland", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_hot_semihumid_highland", {"lib_materials:dirt_with_grass_hot_semihumid_highland", }, 0.5, {"hot_semihumid_highland", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_hot_semihumid_highland", {"lib_materials:dirt_with_grass_hot_semihumid_highland", }, 0.5, {"hot_semihumid_highland", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_hot_semihumid_highland", {"lib_materials:dirt_with_grass_hot_semihumid_highland", }, 0.5, {"hot_semihumid_highland", })
+	add_ore_sheet("lib_materials:dirt_silty_with_grass_hot_semihumid_highland", {"lib_materials:dirt_with_grass_hot_semihumid_highland", }, 0.8, {"hot_semihumid_highland", })
+
+	add_ore_sheet("lib_materials:dirt_black_with_grass_hot_temperate_coastal", {"lib_materials:dirt_with_grass_hot_temperate_coastal", }, 0.2, {"hot_temperate_coastal", })
+	add_ore_sheet("lib_materials:dirt_brown_with_grass_hot_temperate_coastal", {"lib_materials:dirt_with_grass_hot_temperate_coastal", }, 0.2, {"hot_temperate_coastal", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_hot_temperate_coastal", {"lib_materials:dirt_with_grass_hot_temperate_coastal", }, 0.5, {"hot_temperate_coastal", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_hot_temperate_coastal", {"lib_materials:dirt_with_grass_hot_temperate_coastal", }, 0.5, {"hot_temperate_coastal", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_hot_temperate_coastal", {"lib_materials:dirt_with_grass_hot_temperate_coastal", }, 0.5, {"hot_temperate_coastal", })
+	add_ore_sheet("lib_materials:dirt_black_with_grass_hot_temperate_lowland", {"lib_materials:dirt_with_grass_hot_temperate_lowland", }, 0.4, {"hot_temperate_lowland", })
+	add_ore_sheet("lib_materials:dirt_brown_with_grass_hot_temperate_lowland", {"lib_materials:dirt_with_grass_hot_temperate_lowland", }, 0.4, {"hot_temperate_lowland", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_hot_temperate_lowland", {"lib_materials:dirt_with_grass_hot_temperate_lowland", }, 0.5, {"hot_temperate_lowland", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_hot_temperate_lowland", {"lib_materials:dirt_with_grass_hot_temperate_lowland", }, 0.5, {"hot_temperate_lowland", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_hot_temperate_lowland", {"lib_materials:dirt_with_grass_hot_temperate_lowland", }, 0.5, {"hot_temperate_lowland", })
+	add_ore_sheet("lib_materials:dirt_black_with_grass_hot_temperate_shelf", {"lib_materials:dirt_with_grass_hot_temperate_shelf", }, 0.6, {"hot_temperate_shelf", })
+	add_ore_sheet("lib_materials:dirt_brown_with_grass_hot_temperate_shelf", {"lib_materials:dirt_with_grass_hot_temperate_shelf", }, 0.6, {"hot_temperate_shelf", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_hot_temperate_shelf", {"lib_materials:dirt_with_grass_hot_temperate_shelf", }, 0.5, {"hot_temperate_shelf", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_hot_temperate_shelf", {"lib_materials:dirt_with_grass_hot_temperate_shelf", }, 0.5, {"hot_temperate_shelf", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_hot_temperate_shelf", {"lib_materials:dirt_with_grass_hot_temperate_shelf", }, 0.5, {"hot_temperate_shelf", })
+	add_ore_sheet("lib_materials:dirt_black_with_grass_hot_temperate_highland", {"lib_materials:dirt_with_grass_hot_temperate_highland", }, 0.8, {"hot_temperate_highland", })
+	add_ore_sheet("lib_materials:dirt_brown_with_grass_hot_temperate_highland", {"lib_materials:dirt_with_grass_hot_temperate_highland", }, 0.8, {"hot_temperate_highland", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_hot_temperate_highland", {"lib_materials:dirt_with_grass_hot_temperate_highland", }, 0.5, {"hot_temperate_highland", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_hot_temperate_highland", {"lib_materials:dirt_with_grass_hot_temperate_highland", }, 0.5, {"hot_temperate_highland", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_hot_temperate_highland", {"lib_materials:dirt_with_grass_hot_temperate_highland", }, 0.5, {"hot_temperate_highland", })
+
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_hot_semiarid_coastal", {"lib_materials:dirt_with_grass_hot_semiarid_coastal", }, 0.5, {"hot_semiarid_coastal", })
+	add_ore_sheet_arid("lib_materials:dirt_brown_with_grass_hot_semiarid_coastal", {"lib_materials:dirt_with_grass_hot_semiarid_coastal", }, 0.2, {"hot_semiarid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_hot_semiarid_coastal", {"lib_materials:dirt_with_grass_hot_semiarid_coastal", }, 0.5, {"hot_semiarid_coastal", })
+	add_ore_sheet_arid("lib_materials:dirt_sandy_with_grass_hot_semiarid_coastal", {"lib_materials:dirt_with_grass_hot_semiarid_coastal", }, 0.2, {"hot_semiarid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_hot_semiarid_coastal", {"lib_materials:dirt_with_grass_hot_semiarid_coastal", }, 0.5, {"hot_semiarid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_hot_semiarid_lowland", {"lib_materials:dirt_with_grass_hot_semiarid_lowland", }, 0.5, {"hot_semiarid_lowland", })
+	add_ore_sheet_arid("lib_materials:dirt_brown_with_grass_hot_semiarid_lowland", {"lib_materials:dirt_with_grass_hot_semiarid_lowland", }, 0.4, {"hot_semiarid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_hot_semiarid_lowland", {"lib_materials:dirt_with_grass_hot_semiarid_lowland", }, 0.5, {"hot_semiarid_lowland", })
+	add_ore_sheet_arid("lib_materials:dirt_sandy_with_grass_hot_semiarid_lowland", {"lib_materials:dirt_with_grass_hot_semiarid_lowland", }, 0.4, {"hot_semiarid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_hot_semiarid_lowland", {"lib_materials:dirt_with_grass_hot_semiarid_lowland", }, 0.5, {"hot_semiarid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_hot_semiarid_shelf", {"lib_materials:dirt_with_grass_hot_semiarid_shelf", }, 0.5, {"hot_semiarid_shelf", })
+	add_ore_sheet("lib_materials:dirt_brown_with_grass_hot_semiarid_shelf", {"lib_materials:dirt_with_grass_hot_semiarid_shelf", }, 0.6, {"hot_semiarid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_hot_semiarid_shelf", {"lib_materials:dirt_with_grass_hot_semiarid_shelf", }, 0.5, {"hot_semiarid_shelf", })
+	add_ore_sheet("lib_materials:dirt_sandy_with_grass_hot_semiarid_shelf", {"lib_materials:dirt_with_grass_hot_semiarid_shelf", }, 0.6, {"hot_semiarid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_hot_semiarid_shelf", {"lib_materials:dirt_with_grass_hot_semiarid_shelf", }, 0.5, {"hot_semiarid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_hot_semiarid_highland", {"lib_materials:dirt_with_grass_hot_semiarid_highland", }, 0.5, {"hot_semiarid_highland", })
+	add_ore_sheet("lib_materials:dirt_brown_with_grass_hot_semiarid_highland", {"lib_materials:dirt_with_grass_hot_semiarid_highland", }, 0.8, {"hot_semiarid_highland", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_hot_semiarid_highland", {"lib_materials:dirt_with_grass_hot_semiarid_highland", }, 0.5, {"hot_semiarid_highland", })
+	add_ore_sheet("lib_materials:dirt_sandy_with_grass_hot_semiarid_highland", {"lib_materials:dirt_with_grass_hot_semiarid_highland", }, 0.8, {"hot_semiarid_highland", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_hot_semiarid_highland", {"lib_materials:dirt_with_grass_hot_semiarid_highland", }, 0.5, {"hot_semiarid_highland", })
+
+	add_ore_sheet("lib_materials:dirt_black_with_grass_warm_humid_coastal", {"lib_materials:dirt_with_grass_warm_humid_coastal", }, 0.2, {"warm_humid_coastal", })
+	-- add_ore_sheet("lib_materials:dirt_brown_with_grass_warm_humid_coastal", {"lib_materials:dirt_with_grass_warm_humid_coastal", }, 0.5, {"warm_humid_coastal", })
+	-- add_ore_sheet("lib_materials:dirt_clayey_with_grass_warm_humid_coastal", {"lib_materials:dirt_with_grass_warm_humid_coastal", }, 0.5, {"warm_humid_coastal", })
+	-- add_ore_sheet("lib_materials:dirt_sandy_with_grass_warm_humid_coastal", {"lib_materials:dirt_with_grass_warm_humid_coastal", }, 0.5, {"warm_humid_coastal", })
+	add_ore_sheet("lib_materials:dirt_silty_with_grass_warm_humid_coastal", {"lib_materials:dirt_with_grass_warm_humid_coastal", }, 0.2, {"warm_humid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_with_grass_wet_03", {"lib_materials:dirt_with_grass_warm_humid_coastal", }, 0.2, {"warm_humid_coastal", })
+	add_ore_sheet("lib_materials:dirt_black_with_grass_warm_humid_lowland", {"lib_materials:dirt_with_grass_warm_humid_lowland", }, 0.4, {"warm_humid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_warm_humid_lowland", {"lib_materials:dirt_with_grass_warm_humid_lowland", }, 0.5, {"warm_humid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_warm_humid_lowland", {"lib_materials:dirt_with_grass_warm_humid_lowland", }, 0.5, {"warm_humid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_warm_humid_lowland", {"lib_materials:dirt_with_grass_warm_humid_lowland", }, 0.5, {"warm_humid_lowland", })
+	add_ore_sheet("lib_materials:dirt_silty_with_grass_warm_humid_lowland", {"lib_materials:dirt_with_grass_warm_humid_lowland", }, 0.4, {"warm_humid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_with_grass_lush_03", {"lib_materials:dirt_with_grass_warm_humid_lowland", }, 0.4, {"warm_humid_lowland", })
+	add_ore_sheet_humid("lib_materials:dirt_black_with_grass_warm_humid_shelf", {"lib_materials:dirt_with_grass_warm_humid_shelf", }, 0.6, {"warm_humid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_warm_humid_shelf", {"lib_materials:dirt_with_grass_warm_humid_shelf", }, 0.5, {"warm_humid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_warm_humid_shelf", {"lib_materials:dirt_with_grass_warm_humid_shelf", }, 0.5, {"warm_humid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_warm_humid_shelf", {"lib_materials:dirt_with_grass_warm_humid_shelf", }, 0.5, {"warm_humid_shelf", })
+	add_ore_sheet_humid("lib_materials:dirt_silty_with_grass_warm_humid_shelf", {"lib_materials:dirt_with_grass_warm_humid_shelf", }, 0.6, {"warm_humid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_with_grass_dry_03", {"lib_materials:dirt_with_grass_warm_humid_shelf", }, 0.6, {"warm_humid_shelf", })
+	add_ore_sheet_humid("lib_materials:dirt_black_with_grass_warm_humid_highland", {"lib_materials:dirt_with_grass_warm_humid_highland", }, 0.8, {"warm_humid_highland", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_warm_humid_highland", {"lib_materials:dirt_with_grass_warm_humid_highland", }, 0.5, {"warm_humid_highland", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_warm_humid_highland", {"lib_materials:dirt_with_grass_warm_humid_highland", }, 0.5, {"warm_humid_highland", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_warm_humid_highland", {"lib_materials:dirt_with_grass_warm_humid_highland", }, 0.5, {"warm_humid_highland", })
+	add_ore_sheet_humid("lib_materials:dirt_silty_with_grass_warm_humid_highland", {"lib_materials:dirt_with_grass_warm_humid_highland", }, 0.8, {"warm_humid_highland", })
+	--add_ore_sheet("lib_materials:dirt_with_grass_brown_03", {"lib_materials:dirt_with_grass_warm_humid_highland", }, 0.8, {"warm_humid_highland", })
+	add_ore_sheet_humid("lib_materials:dirt_with_rainforest_litter", {"lib_materials:dirt_with_grass_warm_humid_highland", }, 0.8, {"warm_humid_highland", })
+
+	add_ore_sheet_semihumid("lib_materials:dirt_black_with_grass_warm_semihumid_coastal", {"lib_materials:dirt_with_grass_warm_semihumid_coastal", }, 0.2, {"warm_semihumid_coastal", })
+	add_ore_sheet_semihumid("lib_materials:dirt_brown_with_grass_warm_semihumid_coastal", {"lib_materials:dirt_with_grass_warm_semihumid_coastal", }, 0.2, {"warm_semihumid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_warm_semihumid_coastal", {"lib_materials:dirt_with_grass_warm_semihumid_coastal", }, 0.5, {"warm_semihumid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_warm_semihumid_coastal", {"lib_materials:dirt_with_grass_warm_semihumid_coastal", }, 0.5, {"warm_semihumid_coastal", })
+	add_ore_sheet("lib_materials:dirt_silty_with_grass_warm_semihumid_coastal", {"lib_materials:dirt_with_grass_warm_semihumid_coastal", }, 0.5, {"warm_semihumid_coastal", })
+	add_ore_sheet("lib_materials:dirt_with_grass_wet_07", {"lib_materials:dirt_with_grass_warm_semihumid_coastal", }, 0.2, {"warm_semihumid_coastal", })
+	add_ore_sheet_semihumid("lib_materials:dirt_black_with_grass_warm_semihumid_lowland", {"lib_materials:dirt_with_grass_warm_semihumid_lowland", }, 0.4, {"warm_semihumid_lowland", })
+	add_ore_sheet_semihumid("lib_materials:dirt_brown_with_grass_warm_semihumid_lowland", {"lib_materials:dirt_with_grass_warm_semihumid_lowland", }, 0.4, {"warm_semihumid_lowland", })
+	add_ore_sheet("lib_materials:dirt_clayey_with_grass_warm_semihumid_lowland", {"lib_materials:dirt_with_grass_warm_semihumid_lowland", }, 0.5, {"warm_semihumid_lowland", })
+	add_ore_sheet("lib_materials:dirt_sandy_with_grass_warm_semihumid_lowland", {"lib_materials:dirt_with_grass_warm_semihumid_lowland", }, 0.5, {"warm_semihumid_lowland", })
+	add_ore_sheet("lib_materials:dirt_silty_with_grass_warm_semihumid_lowland", {"lib_materials:dirt_with_grass_warm_semihumid_lowland", }, 0.5, {"warm_semihumid_lowland", })
+	add_ore_sheet("lib_materials:dirt_with_grass_lush_07", {"lib_materials:dirt_with_grass_warm_semihumid_lowland", }, 0.4, {"warm_semihumid_lowland", })
+	add_ore_sheet_semihumid("lib_materials:dirt_black_with_grass_warm_semihumid_shelf", {"lib_materials:dirt_with_grass_warm_semihumid_shelf", }, 0.6, {"warm_semihumid_shelf", })
+	add_ore_sheet_semihumid("lib_materials:dirt_brown_with_grass_warm_semihumid_shelf", {"lib_materials:dirt_with_grass_warm_semihumid_shelf", }, 0.6, {"warm_semihumid_shelf", })
+	add_ore_sheet("lib_materials:dirt_clayey_with_grass_warm_semihumid_shelf", {"lib_materials:dirt_with_grass_warm_semihumid_shelf", }, 0.5, {"warm_semihumid_shelf", })
+	add_ore_sheet("lib_materials:dirt_sandy_with_grass_warm_semihumid_shelf", {"lib_materials:dirt_with_grass_warm_semihumid_shelf", }, 0.5, {"warm_semihumid_shelf", })
+	add_ore_sheet("lib_materials:dirt_silty_with_grass_warm_semihumid_shelf", {"lib_materials:dirt_with_grass_warm_semihumid_shelf", }, 0.5, {"warm_semihumid_shelf", })
+	add_ore_sheet("lib_materials:dirt_with_grass_dry_07", {"lib_materials:dirt_with_grass_warm_semihumid_shelf", }, 0.6, {"warm_semihumid_shelf", })
+	add_ore_sheet_semihumid("lib_materials:dirt_black_with_grass_warm_semihumid_highland", {"lib_materials:dirt_with_grass_warm_semihumid_highland", }, 0.8, {"warm_semihumid_highland", })
+	add_ore_sheet_semihumid("lib_materials:dirt_brown_with_grass_warm_semihumid_highland", {"lib_materials:dirt_with_grass_warm_semihumid_highland", }, 0.8, {"warm_semihumid_highland", })
+	add_ore_sheet("lib_materials:dirt_clayey_with_grass_warm_semihumid_highland", {"lib_materials:dirt_with_grass_warm_semihumid_highland", }, 0.5, {"warm_semihumid_highland", })
+	add_ore_sheet("lib_materials:dirt_sandy_with_grass_warm_semihumid_highland", {"lib_materials:dirt_with_grass_warm_semihumid_highland", }, 0.5, {"warm_semihumid_highland", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_warm_semihumid_highland", {"lib_materials:dirt_with_grass_warm_semihumid_highland", }, 0.5, {"warm_semihumid_highland", })
+	--add_ore_sheet("lib_materials:dirt_with_grass_brown_07", {"lib_materials:dirt_with_grass_warm_semihumid_highland", }, 0.8, {"warm_semihumid_highland", })
+
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_warm_temperate_coastal", {"lib_materials:dirt_with_grass_warm_temperate_coastal", }, 0.5, {"warm_temperate_coastal", })
+	add_ore_sheet_temperate("lib_materials:dirt_brown_with_grass_warm_temperate_coastal", {"lib_materials:dirt_with_grass_warm_temperate_coastal", }, 0.2, {"warm_temperate_coastal", })
+	add_ore_sheet_temperate("lib_materials:dirt_clayey_with_grass_warm_temperate_coastal", {"lib_materials:dirt_with_grass_warm_temperate_coastal", }, 0.2, {"warm_temperate_coastal", })
+	--add_ore_sheet("lib_materials:dirt_with_grass_wet_11", {"lib_materials:dirt_with_grass_warm_temperate_coastal", }, 0.2, {"warm_temperate_coastal", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_warm_temperate_coastal", {"lib_materials:dirt_with_grass_warm_temperate_coastal", }, 0.5, {"warm_temperate_coastal", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_warm_temperate_coastal", {"lib_materials:dirt_with_grass_warm_temperate_coastal", }, 0.5, {"warm_temperate_coastal", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_warm_temperate_lowland", {"lib_materials:dirt_with_grass_warm_temperate_lowland", }, 0.5, {"warm_temperate_lowland", })
+	add_ore_sheet_temperate("lib_materials:dirt_brown_with_grass_warm_temperate_lowland", {"lib_materials:dirt_with_grass_warm_temperate_lowland", }, 0.4, {"warm_temperate_lowland", })
+	add_ore_sheet_temperate("lib_materials:dirt_clayey_with_grass_warm_temperate_lowland", {"lib_materials:dirt_with_grass_warm_temperate_lowland", }, 0.4, {"warm_temperate_lowland", })
+	--add_ore_sheet("lib_materials:dirt_with_grass_lush_11", {"lib_materials:dirt_with_grass_warm_temperate_lowland", }, 0.4, {"warm_temperate_lowland", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_warm_temperate_lowland", {"lib_materials:dirt_with_grass_warm_temperate_lowland", }, 0.5, {"warm_temperate_lowland", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_warm_temperate_lowland", {"lib_materials:dirt_with_grass_warm_temperate_lowland", }, 0.5, {"warm_temperate_lowland", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_warm_temperate_shelf", {"lib_materials:dirt_with_grass_warm_temperate_shelf", }, 0.5, {"warm_temperate_shelf", })
+	add_ore_sheet_temperate("lib_materials:dirt_brown_with_grass_warm_temperate_shelf", {"lib_materials:dirt_with_grass_warm_temperate_shelf", }, 0.6, {"warm_temperate_shelf", })
+	add_ore_sheet_temperate("lib_materials:dirt_clayey_with_grass_warm_temperate_shelf", {"lib_materials:dirt_with_grass_warm_temperate_shelf", }, 0.6, {"warm_temperate_shelf", })
+	--add_ore_sheet("lib_materials:dirt_with_grass_dry_11", {"lib_materials:dirt_with_grass_warm_temperate_shelf", }, 0.6, {"warm_temperate_shelf", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_warm_temperate_shelf", {"lib_materials:dirt_with_grass_warm_temperate_shelf", }, 0.5, {"warm_temperate_shelf", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_warm_temperate_shelf", {"lib_materials:dirt_with_grass_warm_temperate_shelf", }, 0.5, {"warm_temperate_shelf", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_warm_temperate_highland", {"lib_materials:dirt_with_grass_warm_temperate_highland", }, 0.5, {"warm_temperate_highland", })
+	add_ore_sheet_temperate("lib_materials:dirt_brown_with_grass_warm_temperate_highland", {"lib_materials:dirt_with_grass_warm_temperate_highland", }, 0.8, {"warm_temperate_highland", })
+	add_ore_sheet_temperate("lib_materials:dirt_clayey_with_grass_warm_temperate_highland", {"lib_materials:dirt_with_grass_warm_temperate_highland", }, 0.8, {"warm_temperate_highland", })
+	--add_ore_sheet("lib_materials:dirt_with_grass_brown_11", {"lib_materials:dirt_with_grass_warm_temperate_highland", }, 0.8, {"warm_temperate_highland", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_warm_temperate_highland", {"lib_materials:dirt_with_grass_warm_temperate_highland", }, 0.5, {"warm_temperate_highland", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_warm_temperate_highland", {"lib_materials:dirt_with_grass_warm_temperate_highland", }, 0.5, {"warm_temperate_highland", })
+
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_warm_semiarid_coastal", {"lib_materials:dirt_with_grass_warm_semiarid_coastal", }, 0.5, {"warm_semiarid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_warm_semiarid_coastal", {"lib_materials:dirt_with_grass_warm_semiarid_coastal", }, 0.5, {"warm_semiarid_coastal", })
+	add_ore_sheet("lib_materials:dirt_clayey_with_grass_warm_semiarid_coastal", {"lib_materials:dirt_with_grass_warm_semiarid_coastal", }, 0.2, {"warm_semiarid_coastal", })
+	add_ore_sheet("lib_materials:dirt_sandy_with_grass_warm_semiarid_coastal", {"lib_materials:dirt_with_grass_warm_semiarid_coastal", }, 0.2, {"warm_semiarid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_warm_semiarid_coastal", {"lib_materials:dirt_with_grass_warm_semiarid_coastal", }, 0.5, {"warm_semiarid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_warm_semiarid_lowland", {"lib_materials:dirt_with_grass_warm_semiarid_lowland", }, 0.5, {"warm_semiarid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_warm_semiarid_lowland", {"lib_materials:dirt_with_grass_warm_semiarid_lowland", }, 0.5, {"warm_semiarid_lowland", })
+	add_ore_sheet("lib_materials:dirt_clayey_with_grass_warm_semiarid_lowland", {"lib_materials:dirt_with_grass_warm_semiarid_lowland", }, 0.4, {"warm_semiarid_lowland", })
+	add_ore_sheet("lib_materials:dirt_sandy_with_grass_warm_semiarid_lowland", {"lib_materials:dirt_with_grass_warm_semiarid_lowland", }, 0.4, {"warm_semiarid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_warm_semiarid_lowland", {"lib_materials:dirt_with_grass_warm_semiarid_lowland", }, 0.5, {"warm_semiarid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_warm_semiarid_shelf", {"lib_materials:dirt_with_grass_warm_semiarid_shelf", }, 0.5, {"warm_semiarid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_warm_semiarid_shelf", {"lib_materials:dirt_with_grass_warm_semiarid_shelf", }, 0.5, {"warm_semiarid_shelf", })
+	add_ore_sheet("lib_materials:dirt_clayey_with_grass_warm_semiarid_shelf", {"lib_materials:dirt_with_grass_warm_semiarid_shelf", }, 0.6, {"warm_semiarid_shelf", })
+	add_ore_sheet("lib_materials:dirt_sandy_with_grass_warm_semiarid_shelf", {"lib_materials:dirt_with_grass_warm_semiarid_shelf", }, 0.6, {"warm_semiarid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_warm_semiarid_shelf", {"lib_materials:dirt_with_grass_warm_semiarid_shelf", }, 0.5, {"warm_semiarid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_warm_semiarid_highland", {"lib_materials:dirt_with_grass_warm_semiarid_highland", }, 0.5, {"warm_semiarid_highland", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_warm_semiarid_highland", {"lib_materials:dirt_with_grass_warm_semiarid_highland", }, 0.5, {"warm_semiarid_highland", })
+	add_ore_sheet("lib_materials:dirt_clayey_with_grass_warm_semiarid_highland", {"lib_materials:dirt_with_grass_warm_semiarid_highland", }, 0.8, {"warm_semiarid_highland", })
+	add_ore_sheet("lib_materials:dirt_sandy_with_grass_warm_semiarid_highland", {"lib_materials:dirt_with_grass_warm_semiarid_highland", }, 0.8, {"warm_semiarid_highland", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_warm_semiarid_highland", {"lib_materials:dirt_with_grass_warm_semiarid_highland", }, 0.5, {"warm_semiarid_highland", })
+
+	add_ore_sheet("lib_materials:dirt_black_with_grass_temperate_humid_coastal", {"lib_materials:dirt_with_grass_temperate_humid_coastal", }, 0.2, {"temperate_humid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_temperate_humid_coastal", {"lib_materials:dirt_with_grass_temperate_humid_coastal", }, 0.5, {"temperate_humid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_temperate_humid_coastal", {"lib_materials:dirt_with_grass_temperate_humid_coastal", }, 0.5, {"temperate_humid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_temperate_humid_coastal", {"lib_materials:dirt_with_grass_temperate_humid_coastal", }, 0.5, {"temperate_humid_coastal", })
+	add_ore_sheet("lib_materials:dirt_silty_with_grass_temperate_humid_coastal", {"lib_materials:dirt_with_grass_temperate_humid_coastal", }, 0.2, {"temperate_humid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_with_grass_wet_02", {"lib_materials:dirt_with_grass_temperate_humid_coastal", }, 0.2, {"temperate_humid_coastal", })
+	add_ore_sheet("lib_materials:dirt_black_with_grass_temperate_humid_lowland", {"lib_materials:dirt_with_grass_temperate_humid_lowland", }, 0.4, {"temperate_humid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_temperate_humid_lowland", {"lib_materials:dirt_with_grass_temperate_humid_lowland", }, 0.5, {"temperate_humid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_temperate_humid_lowland", {"lib_materials:dirt_with_grass_temperate_humid_lowland", }, 0.5, {"temperate_humid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_temperate_humid_lowland", {"lib_materials:dirt_with_grass_temperate_humid_lowland", }, 0.5, {"temperate_humid_lowland", })
+	add_ore_sheet("lib_materials:dirt_silty_with_grass_temperate_humid_lowland", {"lib_materials:dirt_with_grass_temperate_humid_lowland", }, 0.4, {"temperate_humid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_with_grass_lush_02", {"lib_materials:dirt_with_grass_temperate_humid_lowland", }, 0.4, {"temperate_humid_lowland", })
+	add_ore_sheet("lib_materials:dirt_black_with_grass_temperate_humid_shelf", {"lib_materials:dirt_with_grass_temperate_humid_shelf", }, 0.6, {"temperate_humid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_temperate_humid_shelf", {"lib_materials:dirt_with_grass_temperate_humid_shelf", }, 0.5, {"temperate_humid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_temperate_humid_shelf", {"lib_materials:dirt_with_grass_temperate_humid_shelf", }, 0.5, {"temperate_humid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_temperate_humid_shelf", {"lib_materials:dirt_with_grass_temperate_humid_shelf", }, 0.5, {"temperate_humid_shelf", })
+	add_ore_sheet("lib_materials:dirt_silty_with_grass_temperate_humid_shelf", {"lib_materials:dirt_with_grass_temperate_humid_shelf", }, 0.6, {"temperate_humid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_with_grass_dry_02", {"lib_materials:dirt_with_grass_temperate_humid_shelf", }, 0.6, {"temperate_humid_shelf", })
+	add_ore_sheet("lib_materials:dirt_black_with_grass_temperate_humid_highland", {"lib_materials:dirt_with_grass_temperate_humid_highland", }, 0.8, {"temperate_humid_highland", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_temperate_humid_highland", {"lib_materials:dirt_with_grass_temperate_humid_highland", }, 0.5, {"temperate_humid_highland", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_temperate_humid_highland", {"lib_materials:dirt_with_grass_temperate_humid_highland", }, 0.5, {"temperate_humid_highland", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_temperate_humid_highland", {"lib_materials:dirt_with_grass_temperate_humid_highland", }, 0.5, {"temperate_humid_highland", })
+	add_ore_sheet("lib_materials:dirt_silty_with_grass_temperate_humid_highland", {"lib_materials:dirt_with_grass_temperate_humid_highland", }, 0.8, {"temperate_humid_highland", })
+	--add_ore_sheet("lib_materials:dirt_with_grass_brown_02", {"lib_materials:dirt_with_grass_temperate_humid_highland", }, 0.8, {"temperate_humid_highland", })
+
+	add_ore_sheet("lib_materials:dirt_black_with_grass_temperate_semihumid_coastal", {"lib_materials:dirt_with_grass_temperate_semihumid_coastal", }, 0.2, {"temperate_semihumid_coastal", })
+	add_ore_sheet("lib_materials:dirt_brown_with_grass_temperate_semihumid_coastal", {"lib_materials:dirt_with_grass_temperate_semihumid_coastal", }, 0.2, {"temperate_semihumid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_temperate_semihumid_coastal", {"lib_materials:dirt_with_grass_temperate_semihumid_coastal", }, 0.5, {"temperate_semihumid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_temperate_semihumid_coastal", {"lib_materials:dirt_with_grass_temperate_semihumid_coastal", }, 0.5, {"temperate_semihumid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_temperate_semihumid_coastal", {"lib_materials:dirt_with_grass_temperate_semihumid_coastal", }, 0.5, {"temperate_semihumid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_with_grass_wet_06", {"lib_materials:dirt_with_grass_temperate_semihumid_coastal", }, 0.2, {"temperate_semihumid_coastal", })
+	add_ore_sheet("lib_materials:dirt_black_with_grass_temperate_semihumid_lowland", {"lib_materials:dirt_with_grass_temperate_semihumid_lowland", }, 0.4, {"temperate_semihumid_lowland", })
+	add_ore_sheet("lib_materials:dirt_brown_with_grass_temperate_semihumid_lowland", {"lib_materials:dirt_with_grass_temperate_semihumid_lowland", }, 0.4, {"temperate_semihumid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_temperate_semihumid_lowland", {"lib_materials:dirt_with_grass_temperate_semihumid_lowland", }, 0.5, {"temperate_semihumid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_temperate_semihumid_lowland", {"lib_materials:dirt_with_grass_temperate_semihumid_lowland", }, 0.5, {"temperate_semihumid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_temperate_semihumid_lowland", {"lib_materials:dirt_with_grass_temperate_semihumid_lowland", }, 0.5, {"temperate_semihumid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_with_grass_lush_06", {"lib_materials:dirt_with_grass_temperate_semihumid_lowland", }, 0.4, {"temperate_semihumid_lowland", })
+	add_ore_sheet("lib_materials:dirt_black_with_grass_temperate_semihumid_shelf", {"lib_materials:dirt_with_grass_temperate_semihumid_shelf", }, 0.6, {"temperate_semihumid_shelf", })
+	add_ore_sheet("lib_materials:dirt_brown_with_grass_temperate_semihumid_shelf", {"lib_materials:dirt_with_grass_temperate_semihumid_shelf", }, 0.6, {"temperate_semihumid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_temperate_semihumid_shelf", {"lib_materials:dirt_with_grass_temperate_semihumid_shelf", }, 0.5, {"temperate_semihumid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_temperate_semihumid_shelf", {"lib_materials:dirt_with_grass_temperate_semihumid_shelf", }, 0.5, {"temperate_semihumid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_temperate_semihumid_shelf", {"lib_materials:dirt_with_grass_temperate_semihumid_shelf", }, 0.5, {"temperate_semihumid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_with_grass_dry_06", {"lib_materials:dirt_with_grass_temperate_semihumid_shelf", }, 0.6, {"temperate_semihumid_shelf", })
+	add_ore_sheet("lib_materials:dirt_black_with_grass_temperate_semihumid_highland", {"lib_materials:dirt_with_grass_temperate_semihumid_highland", }, 0.8, {"temperate_semihumid_highland", })
+	add_ore_sheet("lib_materials:dirt_brown_with_grass_temperate_semihumid_highland", {"lib_materials:dirt_with_grass_temperate_semihumid_highland", }, 0.8, {"temperate_semihumid_highland", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_temperate_semihumid_highland", {"lib_materials:dirt_with_grass_temperate_semihumid_highland", }, 0.5, {"temperate_semihumid_highland", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_temperate_semihumid_highland", {"lib_materials:dirt_with_grass_temperate_semihumid_highland", }, 0.5, {"temperate_semihumid_highland", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_temperate_semihumid_highland", {"lib_materials:dirt_with_grass_temperate_semihumid_highland", }, 0.5, {"temperate_semihumid_highland", })
+	--add_ore_sheet("lib_materials:dirt_with_grass_brown_06", {"lib_materials:dirt_with_grass_temperate_semihumid_highland", }, 0.8, {"temperate_semihumid_highland", })
+
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_temperate_temperate_coastal", {"lib_materials:dirt_with_grass_temperate_temperate_coastal", }, 0.5, {"temperate_temperate_coastal", })
+	add_ore_sheet("lib_materials:dirt_brown_with_grass_temperate_temperate_coastal", {"lib_materials:dirt_with_grass_temperate_temperate_coastal", }, 0.2, {"temperate_temperate_coastal", })
+	add_ore_sheet("lib_materials:dirt_clayey_with_grass_temperate_temperate_coastal", {"lib_materials:dirt_with_grass_temperate_temperate_coastal", }, 0.2, {"temperate_temperate_coastal", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_temperate_temperate_coastal", {"lib_materials:dirt_with_grass_temperate_temperate_coastal", }, 0.5, {"temperate_temperate_coastal", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_temperate_temperate_coastal", {"lib_materials:dirt_with_grass_temperate_temperate_coastal", }, 0.5, {"temperate_temperate_coastal", })
+	--add_ore_sheet("lib_materials:dirt_with_grass_wet_11", {"lib_materials:dirt_with_grass_temperate_temperate_coastal", }, 0.2, {"temperate_temperate_coastal", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_temperate_temperate_lowland", {"lib_materials:dirt_with_grass_temperate_temperate_lowland", }, 0.5, {"temperate_temperate_lowland", })
+	add_ore_sheet("lib_materials:dirt_brown_with_grass_temperate_temperate_lowland", {"lib_materials:dirt_with_grass_temperate_temperate_lowland", }, 0.4, {"temperate_temperate_lowland", })
+	add_ore_sheet("lib_materials:dirt_clayey_with_grass_temperate_temperate_lowland", {"lib_materials:dirt_with_grass_temperate_temperate_lowland", }, 0.4, {"temperate_temperate_lowland", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_temperate_temperate_lowland", {"lib_materials:dirt_with_grass_temperate_temperate_lowland", }, 0.5, {"temperate_temperate_lowland", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_temperate_temperate_lowland", {"lib_materials:dirt_with_grass_temperate_temperate_lowland", }, 0.5, {"temperate_temperate_lowland", })
+	--add_ore_sheet("lib_materials:dirt_with_grass_lush_11", {"lib_materials:dirt_with_grass_temperate_temperate_coastal", }, 0.4, {"temperate_temperate_coastal", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_temperate_temperate_shelf", {"lib_materials:dirt_with_grass_temperate_temperate_shelf", }, 0.5, {"temperate_temperate_shelf", })
+	add_ore_sheet("lib_materials:dirt_brown_with_grass_temperate_temperate_shelf", {"lib_materials:dirt_with_grass_temperate_temperate_shelf", }, 0.6, {"temperate_temperate_shelf", })
+	add_ore_sheet("lib_materials:dirt_clayey_with_grass_temperate_temperate_shelf", {"lib_materials:dirt_with_grass_temperate_temperate_shelf", }, 0.6, {"temperate_temperate_shelf", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_temperate_temperate_shelf", {"lib_materials:dirt_with_grass_temperate_temperate_shelf", }, 0.5, {"temperate_temperate_shelf", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_temperate_temperate_shelf", {"lib_materials:dirt_with_grass_temperate_temperate_shelf", }, 0.5, {"temperate_temperate_shelf", })
+	--add_ore_sheet("lib_materials:dirt_with_grass_dry_11", {"lib_materials:dirt_with_grass_temperate_temperate_coastal", }, 0.6, {"temperate_temperate_coastal", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_temperate_temperate_highland", {"lib_materials:dirt_with_grass_temperate_temperate_highland", }, 0.5, {"temperate_temperate_highland", })
+	add_ore_sheet("lib_materials:dirt_brown_with_grass_temperate_temperate_highland", {"lib_materials:dirt_with_grass_temperate_temperate_highland", }, 0.8, {"temperate_temperate_highland", })
+	add_ore_sheet("lib_materials:dirt_clayey_with_grass_temperate_temperate_highland", {"lib_materials:dirt_with_grass_temperate_temperate_highland", }, 0.8, {"temperate_temperate_highland", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_temperate_temperate_highland", {"lib_materials:dirt_with_grass_temperate_temperate_highland", }, 0.5, {"temperate_temperate_highland", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_temperate_temperate_highland", {"lib_materials:dirt_with_grass_temperate_temperate_highland", }, 0.5, {"temperate_temperate_highland", })
+	--add_ore_sheet("lib_materials:dirt_with_grass_brown_11", {"lib_materials:dirt_with_grass_temperate_temperate_coastal", }, 0.8, {"temperate_temperate_coastal", })
+
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_temperate_semiarid_coastal", {"lib_materials:dirt_with_grass_temperate_semiarid_coastal", }, 0.5, {"temperate_semiarid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_temperate_semiarid_coastal", {"lib_materials:dirt_with_grass_temperate_semiarid_coastal", }, 0.5, {"temperate_semiarid_coastal", })
+	add_ore_sheet("lib_materials:dirt_clayey_with_grass_temperate_semiarid_coastal", {"lib_materials:dirt_with_grass_temperate_semiarid_coastal", }, 0.2, {"temperate_semiarid_coastal", })
+	add_ore_sheet("lib_materials:dirt_sandy_with_grass_temperate_semiarid_coastal", {"lib_materials:dirt_with_grass_temperate_semiarid_coastal", }, 0.2, {"temperate_semiarid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_temperate_semiarid_coastal", {"lib_materials:dirt_with_grass_temperate_semiarid_coastal", }, 0.5, {"temperate_semiarid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_temperate_semiarid_lowland", {"lib_materials:dirt_with_grass_temperate_semiarid_lowland", }, 0.5, {"temperate_semiarid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_temperate_semiarid_lowland", {"lib_materials:dirt_with_grass_temperate_semiarid_lowland", }, 0.5, {"temperate_semiarid_lowland", })
+	add_ore_sheet("lib_materials:dirt_clayey_with_grass_temperate_semiarid_lowland", {"lib_materials:dirt_with_grass_temperate_semiarid_lowland", }, 0.4, {"temperate_semiarid_lowland", })
+	add_ore_sheet("lib_materials:dirt_sandy_with_grass_temperate_semiarid_lowland", {"lib_materials:dirt_with_grass_temperate_semiarid_lowland", }, 0.4, {"temperate_semiarid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_temperate_semiarid_lowland", {"lib_materials:dirt_with_grass_temperate_semiarid_lowland", }, 0.5, {"temperate_semiarid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_temperate_semiarid_shelf", {"lib_materials:dirt_with_grass_temperate_semiarid_shelf", }, 0.5, {"temperate_semiarid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_temperate_semiarid_shelf", {"lib_materials:dirt_with_grass_temperate_semiarid_shelf", }, 0.5, {"temperate_semiarid_shelf", })
+	add_ore_sheet("lib_materials:dirt_clayey_with_grass_temperate_semiarid_shelf", {"lib_materials:dirt_with_grass_temperate_semiarid_shelf", }, 0.6, {"temperate_semiarid_shelf", })
+	add_ore_sheet("lib_materials:dirt_sandy_with_grass_temperate_semiarid_shelf", {"lib_materials:dirt_with_grass_temperate_semiarid_shelf", }, 0.6, {"temperate_semiarid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_temperate_semiarid_shelf", {"lib_materials:dirt_with_grass_temperate_semiarid_shelf", }, 0.5, {"temperate_semiarid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_temperate_semiarid_highland", {"lib_materials:dirt_with_grass_temperate_semiarid_highland", }, 0.5, {"temperate_semiarid_highland", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_temperate_semiarid_highland", {"lib_materials:dirt_with_grass_temperate_semiarid_highland", }, 0.5, {"temperate_semiarid_highland", })
+	add_ore_sheet("lib_materials:dirt_clayey_with_grass_temperate_semiarid_highland", {"lib_materials:dirt_with_grass_temperate_semiarid_highland", }, 0.8, {"temperate_semiarid_highland", })
+	add_ore_sheet("lib_materials:dirt_sandy_with_grass_temperate_semiarid_highland", {"lib_materials:dirt_with_grass_temperate_semiarid_highland", }, 0.8, {"temperate_semiarid_highland", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_temperate_semiarid_highland", {"lib_materials:dirt_with_grass_temperate_semiarid_highland", }, 0.5, {"temperate_semiarid_highland", })
+
+	add_ore_sheet("lib_materials:dirt_black_with_grass_cool_humid_coastal", {"lib_materials:dirt_with_grass_cool_humid_coastal", }, 0.2, {"cool_humid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_cool_humid_coastal", {"lib_materials:dirt_with_grass_cool_humid_coastal", }, 0.5, {"cool_humid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_cool_humid_coastal", {"lib_materials:dirt_with_grass_cool_humid_coastal", }, 0.5, {"cool_humid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_cool_humid_coastal", {"lib_materials:dirt_with_grass_cool_humid_coastal", }, 0.5, {"cool_humid_coastal", })
+	add_ore_sheet("lib_materials:dirt_silty_with_grass_cool_humid_coastal", {"lib_materials:dirt_with_grass_cool_humid_coastal", }, 0.2, {"cool_humid_coastal", })
+	add_ore_sheet("lib_materials:dirt_with_coniferous_litter", {"lib_materials:dirt_with_grass_cool_humid_coastal", }, 0.4, {"cool_humid_coastal", })
+	add_ore_sheet("lib_materials:dirt_black_with_grass_cool_humid_lowland", {"lib_materials:dirt_with_grass_cool_humid_lowland", }, 0.4, {"cool_humid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_cool_humid_lowland", {"lib_materials:dirt_with_grass_cool_humid_lowland", }, 0.5, {"cool_humid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_cool_humid_lowland", {"lib_materials:dirt_with_grass_cool_humid_lowland", }, 0.5, {"cool_humid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_cool_humid_lowland", {"lib_materials:dirt_with_grass_cool_humid_lowland", }, 0.5, {"cool_humid_lowland", })
+	add_ore_sheet("lib_materials:dirt_silty_with_grass_cool_humid_lowland", {"lib_materials:dirt_with_grass_cool_humid_lowland", }, 0.4, {"cool_humid_lowland", })
+	add_ore_sheet("lib_materials:dirt_with_coniferous_litter", {"lib_materials:dirt_with_grass_cool_humid_lowland", }, 0.6, {"cool_humid_lowland", })
+	add_ore_sheet("lib_materials:dirt_black_with_grass_cool_humid_shelf", {"lib_materials:dirt_with_grass_cool_humid_shelf", }, 0.6, {"cool_humid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_cool_humid_shelf", {"lib_materials:dirt_with_grass_cool_humid_shelf", }, 0.5, {"cool_humid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_cool_humid_shelf", {"lib_materials:dirt_with_grass_cool_humid_shelf", }, 0.5, {"cool_humid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_cool_humid_shelf", {"lib_materials:dirt_with_grass_cool_humid_shelf", }, 0.5, {"cool_humid_shelf", })
+	add_ore_sheet("lib_materials:dirt_silty_with_grass_cool_humid_shelf", {"lib_materials:dirt_with_grass_cool_humid_shelf", }, 0.6, {"cool_humid_shelf", })
+	add_ore_sheet("lib_materials:dirt_with_coniferous_litter", {"lib_materials:dirt_with_grass_cool_humid_shelf", }, 0.8, {"cool_humid_shelf", })
+	add_ore_sheet("lib_materials:dirt_black_with_grass_cool_humid_highland", {"lib_materials:dirt_with_grass_cool_humid_highland", }, 0.8, {"cool_humid_highland", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_cool_humid_highland", {"lib_materials:dirt_with_grass_cool_humid_highland", }, 0.5, {"cool_humid_highland", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_cool_humid_highland", {"lib_materials:dirt_with_grass_cool_humid_highland", }, 0.5, {"cool_humid_highland", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_cool_humid_highland", {"lib_materials:dirt_with_grass_cool_humid_highland", }, 0.5, {"cool_humid_highland", })
+	add_ore_sheet("lib_materials:dirt_silty_with_grass_cool_humid_highland", {"lib_materials:dirt_with_grass_cool_humid_highland", }, 0.8, {"cool_humid_highland", })
+	add_ore_sheet("lib_materials:dirt_with_coniferous_litter", {"lib_materials:dirt_with_grass_cool_humid_highland", }, 1.0, {"cool_humid_highland", })
+
+
+	add_ore_sheet("lib_materials:dirt_black_with_grass_cool_semihumid_coastal", {"lib_materials:dirt_with_grass_cool_semihumid_coastal", }, 0.2, {"cool_semihumid_coastal", })
+	add_ore_sheet("lib_materials:dirt_brown_with_grass_cool_semihumid_coastal", {"lib_materials:dirt_with_grass_cool_semihumid_coastal", }, 0.2, {"cool_semihumid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_cool_semihumid_coastal", {"lib_materials:dirt_with_grass_cool_semihumid_coastal", }, 0.5, {"cool_semihumid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_cool_semihumid_coastal", {"lib_materials:dirt_with_grass_cool_semihumid_coastal", }, 0.5, {"cool_semihumid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_cool_semihumid_coastal", {"lib_materials:dirt_with_grass_cool_semihumid_coastal", }, 0.5, {"cool_semihumid_coastal", })
+	add_ore_sheet("lib_materials:dirt_black_with_grass_cool_semihumid_lowland", {"lib_materials:dirt_with_grass_cool_semihumid_lowland", }, 0.4, {"cool_semihumid_lowland", })
+	add_ore_sheet("lib_materials:dirt_brown_with_grass_cool_semihumid_lowland", {"lib_materials:dirt_with_grass_cool_semihumid_lowland", }, 0.4, {"cool_semihumid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_cool_semihumid_lowland", {"lib_materials:dirt_with_grass_cool_semihumid_lowland", }, 0.5, {"cool_semihumid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_cool_semihumid_lowland", {"lib_materials:dirt_with_grass_cool_semihumid_lowland", }, 0.5, {"cool_semihumid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_cool_semihumid_lowland", {"lib_materials:dirt_with_grass_cool_semihumid_lowland", }, 0.5, {"cool_semihumid_lowland", })
+	add_ore_sheet("lib_materials:dirt_black_with_grass_cool_semihumid_shelf", {"lib_materials:dirt_with_grass_cool_semihumid_shelf", }, 0.6, {"cool_semihumid_shelf", })
+	add_ore_sheet("lib_materials:dirt_brown_with_grass_cool_semihumid_shelf", {"lib_materials:dirt_with_grass_cool_semihumid_shelf", }, 0.6, {"cool_semihumid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_cool_semihumid_shelf", {"lib_materials:dirt_with_grass_cool_semihumid_shelf", }, 0.5, {"cool_semihumid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_cool_semihumid_shelf", {"lib_materials:dirt_with_grass_cool_semihumid_shelf", }, 0.5, {"cool_semihumid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_cool_semihumid_shelf", {"lib_materials:dirt_with_grass_cool_semihumid_shelf", }, 0.5, {"cool_semihumid_shelf", })
+	add_ore_sheet("lib_materials:dirt_black_with_grass_cool_semihumid_highland", {"lib_materials:dirt_with_grass_cool_semihumid_highland", }, 0.8, {"cool_semihumid_highland", })
+	add_ore_sheet("lib_materials:dirt_brown_with_grass_cool_semihumid_highland", {"lib_materials:dirt_with_grass_cool_semihumid_highland", }, 0.8, {"cool_semihumid_highland", })
+	--add_ore_sheet("lib_materials:dirt_clayey_with_grass_cool_semihumid_highland", {"lib_materials:dirt_with_grass_cool_semihumid_highland", }, 0.5, {"cool_semihumid_highland", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_cool_semihumid_highland", {"lib_materials:dirt_with_grass_cool_semihumid_highland", }, 0.5, {"cool_semihumid_highland", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_cool_semihumid_highland", {"lib_materials:dirt_with_grass_cool_semihumid_highland", }, 0.5, {"cool_semihumid_highland", })
+
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_cool_temperate_coastal", {"lib_materials:dirt_with_grass_cool_temperate_coastal", }, 0.5, {"cool_temperate_coastal", })
+	add_ore_sheet("lib_materials:dirt_brown_with_grass_cool_temperate_coastal", {"lib_materials:dirt_with_grass_cool_temperate_coastal", }, 0.2, {"cool_temperate_coastal", })
+	add_ore_sheet("lib_materials:dirt_clayey_with_grass_cool_temperate_coastal", {"lib_materials:dirt_with_grass_cool_temperate_coastal", }, 0.2, {"cool_temperate_coastal", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_cool_temperate_coastal", {"lib_materials:dirt_with_grass_cool_temperate_coastal", }, 0.5, {"cool_temperate_coastal", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_cool_temperate_coastal", {"lib_materials:dirt_with_grass_cool_temperate_coastal", }, 0.5, {"cool_temperate_coastal", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_cool_temperate_lowland", {"lib_materials:dirt_with_grass_cool_temperate_lowland", }, 0.5, {"cool_temperate_lowland", })
+	add_ore_sheet("lib_materials:dirt_brown_with_grass_cool_temperate_lowland", {"lib_materials:dirt_with_grass_cool_temperate_lowland", }, 0.4, {"cool_temperate_lowland", })
+	add_ore_sheet("lib_materials:dirt_clayey_with_grass_cool_temperate_lowland", {"lib_materials:dirt_with_grass_cool_temperate_lowland", }, 0.4, {"cool_temperate_lowland", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_cool_temperate_lowland", {"lib_materials:dirt_with_grass_cool_temperate_lowland", }, 0.5, {"cool_temperate_lowland", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_cool_temperate_lowland", {"lib_materials:dirt_with_grass_cool_temperate_lowland", }, 0.5, {"cool_temperate_lowland", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_cool_temperate_shelf", {"lib_materials:dirt_with_grass_cool_temperate_shelf", }, 0.5, {"cool_temperate_shelf", })
+	add_ore_sheet("lib_materials:dirt_brown_with_grass_cool_temperate_shelf", {"lib_materials:dirt_with_grass_cool_temperate_shelf", }, 0.6, {"cool_temperate_shelf", })
+	add_ore_sheet("lib_materials:dirt_clayey_with_grass_cool_temperate_shelf", {"lib_materials:dirt_with_grass_cool_temperate_shelf", }, 0.6, {"cool_temperate_shelf", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_cool_temperate_shelf", {"lib_materials:dirt_with_grass_cool_temperate_shelf", }, 0.5, {"cool_temperate_shelf", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_cool_temperate_shelf", {"lib_materials:dirt_with_grass_cool_temperate_shelf", }, 0.5, {"cool_temperate_shelf", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_cool_temperate_highland", {"lib_materials:dirt_with_grass_cool_temperate_highland", }, 0.5, {"cool_temperate_highland", })
+	add_ore_sheet("lib_materials:dirt_brown_with_grass_cool_temperate_highland", {"lib_materials:dirt_with_grass_cool_temperate_highland", }, 0.8, {"cool_temperate_highland", })
+	add_ore_sheet("lib_materials:dirt_clayey_with_grass_cool_temperate_highland", {"lib_materials:dirt_with_grass_cool_temperate_highland", }, 0.8, {"cool_temperate_highland", })
+	--add_ore_sheet("lib_materials:dirt_sandy_with_grass_cool_temperate_highland", {"lib_materials:dirt_with_grass_cool_temperate_highland", }, 0.5, {"cool_temperate_highland", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_cool_temperate_highland", {"lib_materials:dirt_with_grass_cool_temperate_highland", }, 0.5, {"cool_temperate_highland", })
+
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_cool_semiarid_coastal", {"lib_materials:dirt_with_grass_cool_semiarid_coastal", }, 0.5, {"cool_semiarid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_cool_semiarid_coastal", {"lib_materials:dirt_with_grass_cool_semiarid_coastal", }, 0.5, {"cool_semiarid_coastal", })
+	add_ore_sheet("lib_materials:dirt_clayey_with_grass_cool_semiarid_coastal", {"lib_materials:dirt_with_grass_cool_semiarid_coastal", }, 0.2, {"cool_semiarid_coastal", })
+	add_ore_sheet("lib_materials:dirt_sandy_with_grass_cool_semiarid_coastal", {"lib_materials:dirt_with_grass_cool_semiarid_coastal", }, 0.2, {"cool_semiarid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_cool_semiarid_coastal", {"lib_materials:dirt_with_grass_cool_semiarid_coastal", }, 0.5, {"cool_semiarid_coastal", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_cool_semiarid_lowland", {"lib_materials:dirt_with_grass_cool_semiarid_lowland", }, 0.5, {"cool_semiarid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_cool_semiarid_lowland", {"lib_materials:dirt_with_grass_cool_semiarid_lowland", }, 0.5, {"cool_semiarid_lowland", })
+	add_ore_sheet("lib_materials:dirt_clayey_with_grass_cool_semiarid_lowland", {"lib_materials:dirt_with_grass_cool_semiarid_lowland", }, 0.4, {"cool_semiarid_lowland", })
+	add_ore_sheet("lib_materials:dirt_sandy_with_grass_cool_semiarid_lowland", {"lib_materials:dirt_with_grass_cool_semiarid_lowland", }, 0.4, {"cool_semiarid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_cool_semiarid_lowland", {"lib_materials:dirt_with_grass_cool_semiarid_lowland", }, 0.5, {"cool_semiarid_lowland", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_cool_semiarid_shelf", {"lib_materials:dirt_with_grass_cool_semiarid_shelf", }, 0.5, {"cool_semiarid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_cool_semiarid_shelf", {"lib_materials:dirt_with_grass_cool_semiarid_shelf", }, 0.5, {"cool_semiarid_shelf", })
+	add_ore_sheet("lib_materials:dirt_clayey_with_grass_cool_semiarid_shelf", {"lib_materials:dirt_with_grass_cool_semiarid_shelf", }, 0.6, {"cool_semiarid_shelf", })
+	add_ore_sheet("lib_materials:dirt_sandy_with_grass_cool_semiarid_shelf", {"lib_materials:dirt_with_grass_cool_semiarid_shelf", }, 0.6, {"cool_semiarid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_cool_semiarid_shelf", {"lib_materials:dirt_with_grass_cool_semiarid_shelf", }, 0.5, {"cool_semiarid_shelf", })
+	--add_ore_sheet("lib_materials:dirt_black_with_grass_cool_semiarid_highland", {"lib_materials:dirt_with_grass_cool_semiarid_highland", }, 0.5, {"cool_semiarid_highland", })
+	--add_ore_sheet("lib_materials:dirt_brown_with_grass_cool_semiarid_highland", {"lib_materials:dirt_with_grass_cool_semiarid_highland", }, 0.5, {"cool_semiarid_highland", })
+	add_ore_sheet("lib_materials:dirt_clayey_with_grass_cool_semiarid_highland", {"lib_materials:dirt_with_grass_cool_semiarid_highland", }, 0.8, {"cool_semiarid_highland", })
+	add_ore_sheet("lib_materials:dirt_sandy_with_grass_cool_semiarid_highland", {"lib_materials:dirt_with_grass_cool_semiarid_highland", }, 0.8, {"cool_semiarid_highland", })
+	--add_ore_sheet("lib_materials:dirt_silty_with_grass_cool_semiarid_highland", {"lib_materials:dirt_with_grass_cool_semiarid_highland", }, 0.5, {"cool_semiarid_highland", })
+
+end
+
+add_dirt_grass_types_as_ore()
+
+--	minetest.register_ore({
+--		ore_type = "sheet",
+--		ore = "lib_materials:dirt_black_with_grass_wet_07",
+--		wherein = {"lib_materials:dirt_with_grass_warm_semihumid_coastal", },
+--		clust_size = 40,
+--		y_min = -1000,
+--		y_max = 31000,
+--		noise_threshold = 0.2,
+--		noise_params = {
+--			offset = 0,
+--			scale = 1,
+--			spread = {x = 256, y = 256, z = 256},
+--			seed = 4130293965,
+--			octaves = 5,
+--			persist = 0.60
+--		},
+--	        column_height_min = 1,
+--	        column_height_max = 2,
+--	        column_midpoint_factor = 0.5,
+--		biomes = "warm_semihumid_coastal",
+--	})
+--	minetest.register_ore({
+--		ore_type = "sheet",
+--		ore = "lib_materials:dirt_black_with_grass_lush_07",
+--		wherein = {"lib_materials:dirt_with_grass_warm_semihumid_lowland", },
+--		clust_size = 16,
+--		y_min = 0,
+--		y_max = 1000,
+--		noise_threshold = 0.4,
+--		noise_params = {
+--			offset = 0,
+--			scale = 1,
+--			spread = {x = 256, y = 256, z = 256},
+--			seed = 4130293965,
+--			octaves = 5,
+--			persist = 0.60
+--		},
+--	        column_height_min = 1,
+--	        column_height_max = 2,
+--	        column_midpoint_factor = 0.5,
+ --		biomes = "warm_semihumid_lowland"
+--	})
+--	minetest.register_ore({
+--		ore_type = "sheet",
+--		ore = "lib_materials:dirt_black_with_grass_dry_07",
+--		wherein = {"lib_materials:dirt_with_grass_warm_semihumid_shelf", },
+--		clust_size = 40,
+--		y_min = -1000,
+--		y_max = 31000,
+--		noise_threshold = 0.6,
+--		noise_params = {
+--			offset = 0,
+--			scale = 1,
+--			spread = {x = 256, y = 256, z = 256},
+--			seed = 4130293965,
+--			octaves = 5,
+--			persist = 0.60
+--		},
+--	        column_height_min = 1,
+--	        column_height_max = 2,
+--	        column_midpoint_factor = 0.5,
+-- 		biomes = "warm_semihumid_shelf",
+--	})
+--	minetest.register_ore({
+--		ore_type         = "blob",
+--		ore              = "lib_materials:dirt_black_with_grass_brown_07",
+--		wherein          = {"lib_materials:dirt_with_grass_warm_semihumid_highland", },
+--		clust_scarcity   = 4 * 4 * 4,
+--		clust_num_ores = 8,
+--		clust_size       = 6,
+--		y_min            = -10,
+--		y_max            = 71,
+--		noise_params     = {
+--			offset = 0.35,
+--			scale = 0.2,
+--			spread = {x = 5, y = 5, z = 5},
+--			seed = -316,
+--			octaves = 1,
+--			persist = 0.5
+--		},
+--		biomes = "warm_semihumid_lowland",
+--		random_factor = 1.0
+--	})
+
+
+
+
+
+--[[
 -- Adds Air as ore within default:stone
 minetest.register_ore({
-	ore_type         = "scatter",
+	ore_type         = "blob",
 	ore              = "air",
-	wherein          = {"groups:stone"},
-	clust_scarcity   = 4 * 4 * 4,
-	clust_num_ores = 8,
-	clust_size       = 6,
+	wherein          = {"lib_materials:stone_limestone_01"},
+	clust_scarcity   = 16*8*16,
+	clust_num_ores = 16*16,
+	clust_size       = 16,
 	y_min            = -50,
 	y_max            = -11,
 	noise_params     = {
-		offset = 0.35,
-		scale = 0.2,
-		spread = {x = 5, y = 5, z = 5},
-		seed = -316,
-		octaves = 1,
-		persist = 0.5
+		offset = 0,
+		scale = 1,
+		spread = {x = 256, y = 256, z = 256},
+		seed = 4130293965,
+		octaves = 3,
+		persist = 0.6
 	},
 })
+--]]
 
 --Adds default:water_source within default:stone
-minetest.register_ore({
-	ore_type         = "scatter",
-	ore              = "default:river_water_source",
-	wherein          = {"groups:stone"},
-	clust_scarcity   = 4 * 4 * 4,
-	clust_num_ores = 8,
-	clust_size       = 6,
-	y_min            = -30,
-	y_max            = 0,
-	noise_params     = {
-		offset = 0.35,
-		scale = 0.2,
-		spread = {x = 5, y = 5, z = 5},
-		seed = -316,
-		octaves = 1,
-		persist = 0.5
-	},
-})
-
-
-
--- Baked Clay within Orange Clay
 minetest.register_ore({
 	ore_type         = "blob",
-	ore              = "bakedclay:red",
-	wherein          = {"bakedclay:orange"},
-	clust_scarcity   = 4 * 4 * 4,
-	clust_num_ores = 8,
-	clust_size       = 6,
-	y_min            = -10,
-	y_max            = 71,
+	ore              = "lib_materials:fluid_water_river_source",
+	wherein          = {"lib_materials:stone_limestone_01"},
+	clust_scarcity   = 16*4*16,
+	clust_num_ores = 16*16,
+	clust_size       = 16,
+	y_min            = -50,
+	y_max            = -11,
 	noise_params     = {
-		offset = 0.35,
-		scale = 0.2,
-		spread = {x = 5, y = 5, z = 5},
-		seed = -316,
-		octaves = 1,
-		persist = 0.5
+		offset = 0,
+		scale = 1,
+		spread = {x = 256, y = 256, z = 256},
+		seed = 163281090,
+		octaves = 3,
+		persist = 0.6
 	},
 })
 
-minetest.register_ore({
-	ore_type         = "blob",
-	ore              = "bakedclay:grey",
-	wherein          = {"bakedclay:orange"},
-	clust_scarcity   = 4 * 4 * 4,
-	clust_num_ores = 8,
-	clust_size       = 6,
-	y_min            = -10,
-	y_max            = 71,
-	noise_params     = {
-		offset = 0.35,
-		scale = 0.2,
-		spread = {x = 5, y = 5, z = 5},
-		seed = -613,
-		octaves = 1,
-		persist = 0.5
-	},
-})
+--Quicksand and Mud
+	minetest.register_ore({
+		ore_type         = "blob",
+		ore              = "lib_materials:quicksand",
+		wherein          = {"lib_materials:sand"},
+		clust_scarcity   = 4 * 4 * 4,
+		clust_num_ores = 8,
+		clust_size       = 6,
+		y_min            = 4,
+		y_max            = 30,
+		noise_params     = {
+			offset = 0.35,
+			scale = 0.2,
+			spread = {x = 5, y = 5, z = 5},
+			seed = -316,
+			octaves = 1,
+			persist = 0.5
+		},
+	})
+	minetest.register_ore({
+		ore_type         = "blob",
+		ore              = "lib_materials:mud_wet",
+		wherein          = {"lib_materials:dirt_mud_01"},
+		clust_scarcity   = 4 * 4 * 4,
+		clust_num_ores = 8,
+		clust_size       = 6,
+		y_min            = 4,
+		y_max            = 30,
+		noise_params     = {
+			offset = 0.35,
+			scale = 0.2,
+			spread = {x = 5, y = 5, z = 5},
+			seed = -316,
+			octaves = 1,
+			persist = 0.5
+		},
+	})
 
 
+-- Clay, Sand, Silt within Dirt
+	minetest.register_ore({
+		ore_type         = "blob",
+		ore              = "lib_materials:dirt_clayey",
+		wherein          = {"lib_materials:dirt"},
+		clust_scarcity   = 4 * 4 * 4,
+		clust_num_ores = 8,
+		clust_size       = 6,
+		y_min            = -10,
+		y_max            = 71,
+		noise_params     = {
+			offset = 0.35,
+			scale = 0.2,
+			spread = {x = 5, y = 5, z = 5},
+			seed = -316,
+			octaves = 1,
+			persist = 0.5
+		},
+	})
+	minetest.register_ore({
+		ore_type         = "blob",
+		ore              = "lib_materials:dirt_clay_red",
+		wherein          = {"lib_materials:dirt", "lib_materials:dirt_clayey"},
+		clust_scarcity   = 4 * 4 * 4,
+		clust_num_ores = 8,
+		clust_size       = 6,
+		y_min            = -10,
+		y_max            = 71,
+		noise_params     = {
+			offset = 0.35,
+			scale = 0.2,
+			spread = {x = 5, y = 5, z = 5},
+			seed = -316,
+			octaves = 1,
+			persist = 0.5
+		},
+	})
+	minetest.register_ore({
+		ore_type         = "blob",
+		ore              = "lib_materials:dirt_clay_white",
+		wherein          = {"lib_materials:dirt", "lib_materials:dirt_clayey"},
+		clust_scarcity   = 4 * 4 * 4,
+		clust_num_ores = 8,
+		clust_size       = 6,
+		y_min            = -10,
+		y_max            = 71,
+		noise_params     = {
+			offset = 0.35,
+			scale = 0.2,
+			spread = {x = 5, y = 5, z = 5},
+			seed = -316,
+			octaves = 1,
+			persist = 0.5
+		},
+	})
+	minetest.register_ore({
+		ore_type         = "blob",
+		ore              = "lib_materials:dirt_sandy",
+		wherein          = {"lib_materials:dirt", "lib_materials:sand"},
+		clust_scarcity   = 4 * 4 * 4,
+		clust_num_ores = 8,
+		clust_size       = 6,
+		y_min            = -10,
+		y_max            = 71,
+		noise_params     = {
+			offset = 0.35,
+			scale = 0.2,
+			spread = {x = 5, y = 5, z = 5},
+			seed = -613,
+			octaves = 1,
+			persist = 0.5
+		},
+	})
+	minetest.register_ore({
+		ore_type         = "blob",
+		ore              = "lib_materials:dirt_silty",
+		wherein          = {"lib_materials:dirt"},
+		clust_scarcity   = 4 * 4 * 4,
+		clust_num_ores = 8,
+		clust_size       = 6,
+		y_min            = -10,
+		y_max            = 71,
+		noise_params     = {
+			offset = 0.35,
+			scale = 0.2,
+			spread = {x = 5, y = 5, z = 5},
+			seed = -316,
+			octaves = 1,
+			persist = 0.5
+		},
+	})
+	minetest.register_ore({
+		ore_type         = "blob",
+		ore              = "lib_materials:dirt_silt_01",
+		wherein          = {"lib_materials:dirt", "lib_materials:dirt_silty"},
+		clust_scarcity   = 4 * 4 * 4,
+		clust_num_ores = 8,
+		clust_size       = 6,
+		y_min            = -10,
+		y_max            = 71,
+		noise_params     = {
+			offset = 0.35,
+			scale = 0.2,
+			spread = {x = 5, y = 5, z = 5},
+			seed = -613,
+			octaves = 1,
+			persist = 0.5
+		},
+	})
+	minetest.register_ore({
+		ore_type         = "blob",
+		ore              = "lib_materials:dirt_silt_02",
+		wherein          = {"lib_materials:dirt", "lib_materials:dirt_silty"},
+		clust_scarcity   = 4 * 4 * 4,
+		clust_num_ores = 8,
+		clust_size       = 6,
+		y_min            = -10,
+		y_max            = 71,
+		noise_params     = {
+			offset = 0.35,
+			scale = 0.2,
+			spread = {x = 5, y = 5, z = 5},
+			seed = -613,
+			octaves = 1,
+			persist = 0.5
+		},
+	})
+
+
+--Quartz
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "lib_materials:ore_stone_with_quartz",
+		wherein        = "lib_materials:stone",
+		clust_scarcity = 5000,
+		clust_num_ores = 10,
+		clust_size     = 5,
+		y_min     = -59,
+		y_max     = -10,
+	})
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "lib_materials:ore_stone_with_quartz",
+		wherein        = "lib_materials:desert_stone",
+		clust_scarcity = 5000,
+		clust_num_ores = 10,
+		clust_size     = 5,
+		y_min     = -59,
+		y_max     = -10,
+	})
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "lib_materials:ore_stone_with_quartz",
+		wherein        = "lib_materials:desert_sandstone",
+		clust_scarcity = 5000,
+		clust_num_ores = 10,
+		clust_size     = 5,
+		y_min     = -59,
+		y_max     = -10,
+	})
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "lib_materials:ore_stone_with_quartz",
+		wherein        = "lib_materials:sandstone",
+		clust_scarcity = 5000,
+		clust_num_ores = 10,
+		clust_size     = 5,
+		y_min     = -59,
+		y_max     = -10,
+	})
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "lib_materials:ore_stone_with_quartz",
+		wherein        = "lib_materials:stone_brown",
+		clust_scarcity = 5000,
+		clust_num_ores = 10,
+		clust_size     = 5,
+		y_min     = -59,
+		y_max     = -10,
+	})
+
 
 --Adds default ores to desert_stone
 local add_ore = function(a, b, c, d, e, f, g)
@@ -165,33 +1023,605 @@ local add_ore = function(a, b, c, d, e, f, g)
 end
 
 -- Coal
-
-add_ore("default:stone_with_coal", "default:desert_stone", 24*24*24, 27, 6, -31000, -16)
-
--- Iron
-
-add_ore("default:stone_with_iron", "default:desert_stone", 9*9*9, 5, 3, -63, -16)
-add_ore("default:stone_with_iron", "default:desert_stone", 24*24*24, 27, 6, -31000, -64)
-
---Mese
-
-add_ore("default:stone_with_mese", "default:desert_stone", 14*14*14, 5, 3, -31000, -256)
-
--- Gold
-
-add_ore("default:stone_with_gold", "default:desert_stone", 15*15*15, 3, 2, -255, -64)
-add_ore("default:stone_with_gold", "default:desert_stone", 13*13*13, 5, 3, -31000, -256)
-
--- Diamond
-
-add_ore("default:stone_with_diamond", "default:desert_stone", 17*17*17, 4, 3, -255, -128)
-add_ore("default:stone_with_diamond", "default:desert_stone", 15*15*15, 4, 3, -31000, -256)
+	add_ore("lib_materials:ore_stone_with_coal", "lib_materials:stone_desert", 24*24*24, 27, 6, -31000, -16)
 
 -- Copper
+	add_ore("lib_materials:ore_stone_with_copper", "lib_materials:stone_desert", 9*9*9, 5, 3, -31000, -64)
 
-add_ore("default:stone_with_copper", "default:desert_stone", 9*9*9, 5, 3, -31000, -64)
+-- Diamond
+	add_ore("lib_materials:ore_stone_with_diamond", "lib_materials:stone_desert", 17*17*17, 4, 3, -255, -128)
+	add_ore("lib_materials:ore_stone_with_diamond", "lib_materials:stone_desert", 15*15*15, 4, 3, -31000, -256)
+
+-- Gold
+	add_ore("lib_materials:ore_stone_with_gold", "lib_materials:stone_desert", 15*15*15, 3, 2, -255, -64)
+	add_ore("lib_materials:ore_stone_with_gold", "lib_materials:stone_desert", 13*13*13, 5, 3, -31000, -256)
+
+-- Iron
+	add_ore("lib_materials:ore_stone_with_iron", "lib_materials:stone_desert", 9*9*9, 5, 3, -63, -16)
+	add_ore("lib_materials:ore_stone_with_iron", "lib_materials:stone_desert", 24*24*24, 27, 6, -31000, -64)
+
+--Mese
+	add_ore("lib_materials:ore_stone_with_mese", "lib_materials:stone_desert", 14*14*14, 5, 3, -31000, -256)
 
 -- Coral Sand
-add_ore("ethereal:sandy", "default:sand", 10*10*10, 24, 4, -100, -10)
+--add_ore("lib_materials:sandy", "lib_materials:sand", 10*10*10, 24, 4, -100, -10)
+
+
+-- technic lead and moreores silver
+	add_ore("lib_materials:ore_stone_with_lead", "lib_materials:stone", 10*10*10, 24, 4, -100, -10)
+	add_ore("lib_materials:ore_stone_with_lead", "default:stone_desert", 10*10*10, 24, 4, -100, -10)
+	add_ore("lib_materials:ore_stone_with_lead", "lib_materials:stone_brown", 10*10*10, 24, 4, -100, -10)
+	add_ore("lib_materials:ore_stone_with_silver", "lib_materials:stone", 10*10*10, 24, 4, -100, -10)
+	add_ore("lib_materials:ore_stone_with_silver", "default:stone_desert", 10*10*10, 24, 4, -100, -10)
+	add_ore("lib_materials:ore_stone_with_silver", "lib_materials:stone_brown", 10*10*10, 24, 4, -100, -10)
+
+
+
+--Darkage Ores
+
+--[[
+-- Some local constants to use for mapgen
+local c_air     = minetest.CONTENT_AIR
+local c_ignore  = minetest.CONTENT_IGNORE
+
+local c_stone   = minetest.get_content_id("default:stone")
+local c_water	= minetest.get_content_id("default:water_source")
+local c_sand 	= minetest.get_content_id("default:sand")
+local c_dirt 	= minetest.get_content_id("default:dirt")
+local c_lawn 	= minetest.get_content_id("default:dirt_with_grass")
+
+local stone_and_air_assoc = {[c_stone]=true,[c_air]=true} --associative array
+
+--Makes a stratus of rocks
+--name of the rock to generate
+--c_wherein id of node to replace, for example minetest.get_content_id("default:stone")
+--ca_ceilin associative array
+--minp, maxp the corners of the map to be generated
+--seed random seed
+--stratus_chance inverse probability in a given radius 1:2, 1:3 etc
+--radius horizontal radius of the stratus
+--radius_y vertical radius of the stratus
+--deep how deep can be from the ground
+local function generate_stratus(data, area, name, c_wherein, ca_ceilin, minp, maxp, seed, stratus_chance, radius, radius_y, deep, y_min, y_max)
+	if maxp.y < y_min
+	   or minp.y > y_max then
+		return
+	end
+
+	local c_node = minetest.get_content_id(name)
+
+	-- it will be only generate a stratus for every 100 m of area
+	local stratus_per_volume=1
+	local area_size = 45
+	local y_min = math.max(minp.y, y_min)
+	local y_max = math.min(maxp.y, y_max)
+	local volume = ((maxp.x-minp.x+1)/area_size)*((y_max-y_min+1)/area_size)*((maxp.z-minp.z+1)/area_size)
+	local pr = PseudoRandom(seed)
+	local blocks = math.floor(stratus_per_volume*volume)
+	minetest.log("info", "	<<"..name..">>");
+	if blocks == 0 then
+		blocks = 1
+	end
+	minetest.log("info", string.format("	blocks: %d in vol: %d (%d,%d,%d)",
+									   blocks, volume, maxp.x-minp.x+1, y_max-y_min+1, maxp.z-minp.z+1))
+	for i = 1,blocks do
+		if pr:next(1,stratus_chance) == 1 then
+			-- TODO deep
+			local y0=y_max-radius_y+1
+			if y0 < y_min then
+				y0=y_min
+			else
+				y0=pr:next(y_min, y0)
+			end
+			local x0 = maxp.x-radius+1
+			if x0 < minp.x then
+				x0 = minp.x
+			else
+				x0 = pr:next(minp.x, x0)
+			end
+			local z0 = maxp.z-radius+1
+			if z0 < minp.z then
+				x0 = minp.z
+			else
+				z0 = pr:next(minp.z, z0)
+			end
+			local n = data[area:index(x0, y0, z0)]
+			local i = 0
+
+			if ca_ceilin[n] then
+				-- search for the node to replace
+				--print("	Searching nodes to replace from "..dump(y0-1).." to "..dump(y_min))
+				local vi = area:index(x0, y0-1, z0)
+				for y1 = y0-1,y_min,-1 do
+					if data[vi] == c_wherein then
+						y0 = math.max(y1-deep, y_min)
+						break
+					end
+					vi = vi - area.ystride
+				end
+				local rx=pr:next(radius/2,radius)+1
+				local rz=pr:next(radius/2,radius)+1
+				local ry=pr:next(radius_y/2,radius_y)+1
+				--print("	area of generation ("..dump(rx)..","..dump(rz)..","..dump(ry)..")")
+				vi = area:index(x0, y0, z0)
+				for x1=0,rx do
+					local vi = vi + x1
+					rz = math.max(rz + 3 - pr:next(1,6), 1)
+					for z1=pr:next(1,3),rz do
+						local vi = vi + z1 * area.zstride
+						for y1 = pr:next(1,3), ry + pr:next(1,3) do
+							local vi = vi + y1 * area.ystride
+							if data[vi] == c_wherein then
+								data[vi] = c_node
+								i = i + 1
+							end
+						end
+					end
+				end
+			end
+			minetest.log("info", "	generated "..i.." blocks in ("..x0..","..y0..","..z0..")")
+		end
+	end
+	--print("generate_ore done")
+end
+--]]
+--[[
+local function generate_claylike(data, varea, name, minp, maxp, seed, chance, minh, maxh, needs_dirt)
+	if maxp.y >= maxh+1 and minp.y <= minh-1 then
+		local c_ore = minetest.get_content_id(name)
+		local pr = PseudoRandom(seed)
+
+		local divlen = 4
+		local divs = (maxp.x-minp.x)/divlen+1;
+		for yy=minh,maxh do
+			local x = pr:next(1,chance)
+			if x == 1 then
+				for divx=0+1,divs-1-1 do
+					for divz=0+1,divs-1-1 do
+						local cx = minp.x + math.floor((divx+0.5)*divlen)
+						local cz = minp.z + math.floor((divz+0.5)*divlen)
+						local up = data[varea:index(cx,yy,cz)]
+						local down = data[varea:index(cx,yy-1,cz)]
+						if ( up == c_water or up == c_air ) and ( down == c_sand or (needs_dirt and (down == c_dirt or down == c_lawn ))) then
+							local num_water_around = 0
+							if data[varea:index(cx-divlen*2,yy,cz)] == c_water then
+								num_water_around = num_water_around + 1
+							end
+							if data[varea:index(cx+divlen*2,yy,cz)] == c_water then
+								num_water_around = num_water_around + 1
+							end
+							if data[varea:index(cx,yy,cz-divlen*2)] == c_water then
+								num_water_around = num_water_around + 1
+							end
+							if data[varea:index(cx,yy,cz+divlen*2)] == c_water then
+								num_water_around = num_water_around + 1
+							end
+							if num_water_around < 3 then
+								for x1=-divlen,divlen do
+									for z1=-divlen,divlen do
+										local i = varea:index(cx+x1,yy-1,cz+z1)
+										local down = data[i]
+										if down == c_sand or (needs_dirt and (down == c_dirt or down == c_lawn)) then
+											data[i] = c_ore
+										end
+									end
+								end
+							end
+						end
+					end
+				end
+			end
+		end
+	end
+end
+--]]
+
+-- Generate desert stone with iron in derset.
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "lib_materials:ore_stone_desert_with_iron",
+		wherein        = "lib_materials:stone_desert",
+		clust_scarcity = 12 * 12 * 12,
+		clust_num_ores = 3,
+		clust_size     = 2,
+		y_min          = -1,
+		y_max          = 200,
+	})
+
+-- Generate chalk inside mountains
+	minetest.register_ore({
+		ore_type        	= "sheet",
+		ore             	= "lib_materials:stone_chalk",
+		wherein         	= {"lib_materials:stone"},
+		column_height_max = 30,
+		column_height_min = 20,
+		y_min            = -20,
+		y_max            = 50,
+		noise_threshold = 0.45,
+		noise_params     = {
+			offset = 0.35,
+			scale = 0.2,
+			spread = {x = 30, y = 30, z = 30},
+			octaves = 1,
+			persistence = 0.6
+		},
+	})
+
+	minetest.register_ore({
+		ore_type        	= "sheet",
+		ore             	= "lib_materials:stone_tuff",
+		wherein         	= {"lib_materials:stone",  "lib_materials:stone_gravel", },
+		column_height_max = 20,
+		column_height_min = 15,
+		y_min            = -200,
+		y_max            = 200,
+		noise_threshold = 0.5,
+		noise_params     = {
+			offset = 0.35,
+			scale = 0.19,
+			seed = seed+12,
+			spread = {x = 45, y = 45, z = 45},
+			octaves = 1,
+			persistence = 0.6
+		},
+	})
+
+	minetest.register_ore({
+		ore_type        	= "sheet",
+		ore             	= "lib_materials:stone_rhyolitic_tuff",
+		wherein         	= {"lib_materials:stone", "lib_materials:stone_gravel", },
+		column_height_max = 20,
+		column_height_min = 15,
+		y_min            = -2000,
+		y_max            = 200,
+		noise_threshold = 0.53,
+		noise_params     = {
+			offset = 0.35,
+			scale = 0.2,
+			seed = seed+13,
+			spread = {x = 100, y = 100, z = 100},
+			octaves = 1,
+			persistence = 0.6
+		},
+	})
+
+--old red sandstone
+	minetest.register_ore({
+		ore_type        	= "sheet",
+		ore             	= "lib_materials:stone_sandstone_old_red",
+		wherein         	= {"lib_materials:stone", "lib_materials:dirt", "lib_materials:stone_gravel", },
+		column_height_max = 8,
+		column_height_min = 6,
+		y_min            = -200,
+		y_max            = 500,
+		noise_threshold = 0.49,
+		noise_params     = {
+			offset = 0.28,
+			scale = 0.3,
+			seed = seed+4,
+			spread = {x = 10, y = 10, z = 10},
+			octaves = 1,
+			persistence = 0.6
+		},
+	})
+
+
+
+--TO DOs  Gneiss, Marble_03, Schist, Serpentine, Shale, Slate_01, 					---ShadMOrdre
+--[[
+--]]
+	minetest.register_ore({
+		ore_type        	= "sheet",
+		ore             	= "lib_materials:stone_gneiss_01",
+		wherein         	= {"lib_materials:stone", },
+		column_height_max = 8,
+		column_height_min = 6,
+		y_min            = -200,
+		y_max            = 500,
+		noise_threshold = 0.49,
+		noise_params     = {
+			offset = 0.28,
+			scale = 0.3,
+			seed = seed+4,
+			spread = {x = 10, y = 10, z = 10},
+			octaves = 1,
+			persistence = 0.6
+		},
+	})
+	minetest.register_ore({
+		ore_type        	= "sheet",
+		ore             	= "lib_materials:stone_marble_03",
+		wherein         	= {"lib_materials:stone", },
+		column_height_max = 8,
+		column_height_min = 6,
+		y_min            = -200,
+		y_max            = 500,
+		noise_threshold = 0.49,
+		noise_params     = {
+			offset = 0.28,
+			scale = 0.3,
+			seed = seed+4,
+			spread = {x = 10, y = 10, z = 10},
+			octaves = 1,
+			persistence = 0.6
+		},
+	})
+	minetest.register_ore({
+		ore_type        	= "sheet",
+		ore             	= "lib_materials:stone_schist",
+		wherein         	= {"lib_materials:stone", },
+		column_height_max = 8,
+		column_height_min = 6,
+		y_min            = -200,
+		y_max            = 500,
+		noise_threshold = 0.49,
+		noise_params     = {
+			offset = 0.28,
+			scale = 0.3,
+			seed = seed+4,
+			spread = {x = 10, y = 10, z = 10},
+			octaves = 1,
+			persistence = 0.6
+		},
+	})
+	minetest.register_ore({
+		ore_type        	= "sheet",
+		ore             	= "lib_materials:stone_serpentine",
+		wherein         	= {"lib_materials:stone", },
+		column_height_max = 8,
+		column_height_min = 6,
+		y_min            = -200,
+		y_max            = 500,
+		noise_threshold = 0.49,
+		noise_params     = {
+			offset = 0.28,
+			scale = 0.3,
+			seed = seed+4,
+			spread = {x = 10, y = 10, z = 10},
+			octaves = 1,
+			persistence = 0.6
+		},
+	})
+	minetest.register_ore({
+		ore_type        	= "sheet",
+		ore             	= "lib_materials:stone_shale",
+		wherein         	= {"lib_materials:stone", },
+		column_height_max = 8,
+		column_height_min = 6,
+		y_min            = -200,
+		y_max            = 500,
+		noise_threshold = 0.49,
+		noise_params     = {
+			offset = 0.28,
+			scale = 0.3,
+			seed = seed+4,
+			spread = {x = 10, y = 10, z = 10},
+			octaves = 1,
+			persistence = 0.6
+		},
+	})
+	minetest.register_ore({
+		ore_type        	= "sheet",
+		ore             	= "lib_materials:stone_slate_01",
+		wherein         	= {"lib_materials:stone", },
+		column_height_max = 8,
+		column_height_min = 6,
+		y_min            = -200,
+		y_max            = 500,
+		noise_threshold = 0.49,
+		noise_params     = {
+			offset = 0.28,
+			scale = 0.3,
+			seed = seed+4,
+			spread = {x = 10, y = 10, z = 10},
+			octaves = 1,
+			persistence = 0.6
+		},
+	})
+
+--[[
+-- Generate strati
+local dbuf = {} --for mapgen
+local function generate_strati(minp, maxp, seed)
+
+	local t1 = os.clock()
+
+	local vm, emin, emax = minetest.get_mapgen_object("voxelmanip")
+	local area = VoxelArea:new({MinEdge = emin, MaxEdge = emax})
+	local data = vm:get_data(dbuf)
+
+
+	generate_claylike(data, area, "lib_materials:mud_01", minp, maxp, seed+1, 4, 0, 2, false)
+	generate_claylike(data, area, "lib_materials:silt_02", minp, maxp, seed+2, 4, -1, 1, true)
+
+	-- TODO: Maybe realize the following stuff with register ore. somehow.
+	generate_stratus(data, area, "lib_materials:shale",
+					c_stone,
+					stone_and_air_assoc,
+					minp, maxp, seed+5, 4, 23, 7, 50, -50,  20)
+
+	generate_stratus(data, area, "lib_materials:slate",
+					c_stone,
+					stone_and_air_assoc,
+					minp, maxp, seed+6, 6, 23, 5, 50, -500, 0)
+
+	generate_stratus(data, area, "lib_materials:schist",
+					c_stone,
+					stone_and_air_assoc,
+					minp, maxp, seed+7, 6, 19, 6, 50, -31000, -10)
+
+	generate_stratus(data, area, "lib_materials:basalt",
+					c_stone,
+					stone_and_air_assoc,
+					minp, maxp, seed+8, 5, 20, 5, 20, -31000, -50)
+
+	generate_stratus(data, area, "lib_materials:marble_03",
+					c_stone,
+					stone_and_air_assoc,
+					minp, maxp, seed+9, 4, 25, 6, 50, -31000,  -75)
+
+	generate_stratus(data, area, "lib_materials:serpentine",
+					c_stone,
+					stone_and_air_assoc,
+					minp, maxp, seed+10, 4, 28, 8, 50, -31000,  -350)
+
+	generate_stratus(data, area, "lib_materials:gneiss",
+					c_stone,
+					stone_and_air_assoc,
+					minp, maxp, seed+11, 4, 15, 5, 50, -31000, -250)
+
+	vm:set_data(data)
+	vm:write_to_map()
+
+	minetest.log("info", string.format("[darkage] Generated Strati after %.2fs.", os.clock() - t1))
+end
+--]]
+--[[
+  minetest.register_on_generated(generate_strati)
+--]]
+
+
+
+
+--ROCKS/MINERALS stone and ore defs
+-- ores have to be redefined for skarn background
+-- Chalcopyrite/Malachyte skarn mix
+	minetest.register_ore({
+		ore_type       = "scatter",
+	 wherein="lib_materials:stone_skarn",
+	 ore="lib_materials:skarn_chalcopyrite",
+	 clust_size=3,
+	 clust_num_ores=12,
+	 clust_scarcity=4^3,
+	 noise_treshold=0.333,
+	 noise_params={
+			offset = 0,
+			scale = 1,
+			spread = {x = 256, y = 256, z = 256},
+			seed = 163281090,
+			octaves = 5,
+			persist = 0.6
+		},
+	})
+	minetest.register_ore({
+		ore_type       = "scatter",
+	 wherein="lib_materials:stone_skarn",
+	 ore="lib_materials:skarn_malachyte",
+	 clust_size=3,
+	 clust_num_ores=11,
+	 clust_scarcity=4^3,
+	 noise_treshold=0.333,
+	 noise_params={
+			offset = 0,
+			scale = 1,
+			spread = {x = 256, y = 256, z = 256},
+			seed = 163281090,
+			octaves = 5,
+			persist = 0.6
+		},
+	})
+
+-- Pb Zn skarn mix
+   -- marble and hornfels, as well as unchanged limestone.
+   -- { ore="rocks:marble", percent=10 },
+   -- { ore="rocks:hornfels", percent=10 },
+   -- { ore="rocks:skarn_galena", percent=25 },
+   -- { ore="rocks:skarn_sphalerite", percent=25 },
+	minetest.register_ore({
+		ore_type       = "scatter",
+	 wherein="lib_materials:stone_skarn",
+	 ore="lib_materials:skarn_sphalerite",
+	 clust_size=3,
+	 clust_num_ores=9,
+	 clust_scarcity=4^3,
+	 noise_treshold=0.38,
+	 noise_params={
+			offset = 0,
+			scale = 1,
+			spread = {x = 256, y = 256, z = 256},
+			seed = 163281090,
+			octaves = 5,
+			persist = 0.6
+		},
+	})
+	minetest.register_ore({
+		ore_type       = "scatter",
+	 wherein="lib_materials:stone_skarn",
+	 ore="lib_materials:skarn_galena",
+	 clust_size=3,
+	 clust_num_ores=10,
+	 clust_scarcity=4^3,
+	 noise_treshold=0.38,
+	 noise_params={
+			offset = 0,
+			scale = 1,
+			spread = {x = 256, y = 256, z = 256},
+			seed = 163281090,
+			octaves = 5,
+			persist = 0.6
+		},
+	})
+
+-- Fe skarn mix
+   -- marble and hornfels, as well as unchanged limestone.
+   -- { ore="rocks:marble", percent=10 },
+   -- { ore="rocks:hornfels", percent=10 },
+   -- { ore="rocks:skarn_magnetite", percent=40 },
+	minetest.register_ore({
+		ore_type       = "scatter",
+	 wherein="lib_materials:stone_skarn",
+	 ore="lib_materials:skarn_magnetite",
+	 clust_size=3,
+	 clust_num_ores=13,
+	 clust_scarcity=4^3,
+	 noise_treshold=0.3,
+	 noise_params={
+			offset = 0,
+			scale = 1,
+			spread = {x = 256, y = 256, z = 256},
+			seed = 163281090,
+			octaves = 5,
+			persist = 0.6
+		},
+	})
+
+-- magnesite/vermiculite skarn mix
+   -- marble and hornfels, as well as unchanged limestone.
+   -- { ore="rocks:marble", percent=10 },
+   -- { ore="rocks:hornfels", percent=10 },
+   -- { ore="rocks:skarn_magnesite", percent=30 },
+   -- { ore="rocks:vermiculite", percent=20 },
+
+
+-- ores have to be redefined for pegmatite background
+--   Ore/Mineral    Percent
+-- Spodumene        7%
+-- Muscovite (mica) 7%
+-- Kyanite          5%
+-- Lepidolite       2.5%
+-- Tantalite        2%
+-- Cassiterite      1.5%
+-- Wolframite       1%
+-- Pollucite        0.1%
+	minetest.register_ore({
+		ore_type       = "scatter",
+	 wherein="lib_materials:stone_pegmatite",
+	 ore="lib_materials:pegmatite_cassiterite",
+	 clust_size=3,
+	 clust_num_ores=9,
+	 clust_scarcity=4^3,
+	 noise_treshold=-0.1,
+	 noise_params={
+			offset = 0,
+			scale = 1,
+			spread = {x = 256, y = 256, z = 256},
+			seed = 163281090,
+			octaves = 5,
+			persist = 0.6
+		},
+	})
+
+
+
 
 
diff --git a/lib_materials_sound_defaults.lua b/lib_materials_sound_defaults.lua
new file mode 100644
index 0000000..35cb67b
--- /dev/null
+++ b/lib_materials_sound_defaults.lua
@@ -0,0 +1,254 @@
+--
+-- Sounds
+--
+
+function lib_materials.node_sound_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "", gain = 1.0}
+	table.dug = table.dug or
+			{name = "default_dug_node", gain = 0.25}
+	table.place = table.place or
+			{name = "default_place_node_hard", gain = 1.0}
+	return table
+end
+
+function lib_materials.node_sound_stone_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_hard_footstep", gain = 0.3}
+	table.dug = table.dug or
+			{name = "default_hard_footstep", gain = 1.0}
+	lib_materials.node_sound_defaults(table)
+	return table
+end
+
+function lib_materials.node_sound_dirt_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_dirt_footstep", gain = 0.4}
+	table.dug = table.dug or
+			{name = "default_dirt_footstep", gain = 1.0}
+	table.place = table.place or
+			{name = "default_place_node", gain = 1.0}
+	lib_materials.node_sound_defaults(table)
+	return table
+end
+
+function lib_materials.node_sound_sand_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_sand_footstep", gain = 0.12}
+	table.dug = table.dug or
+			{name = "default_sand_footstep", gain = 0.24}
+	table.place = table.place or
+			{name = "default_place_node", gain = 1.0}
+	lib_materials.node_sound_defaults(table)
+	return table
+end
+
+function lib_materials.node_sound_gravel_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_gravel_footstep", gain = 0.4}
+	table.dug = table.dug or
+			{name = "default_gravel_footstep", gain = 1.0}
+	table.place = table.place or
+			{name = "default_place_node", gain = 1.0}
+	lib_materials.node_sound_defaults(table)
+	return table
+end
+
+function lib_materials.node_sound_wood_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_wood_footstep", gain = 0.3}
+	table.dug = table.dug or
+			{name = "default_wood_footstep", gain = 1.0}
+	lib_materials.node_sound_defaults(table)
+	return table
+end
+
+function lib_materials.node_sound_leaves_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_grass_footstep", gain = 0.45}
+	table.dug = table.dug or
+			{name = "default_grass_footstep", gain = 0.7}
+	table.place = table.place or
+			{name = "default_place_node", gain = 1.0}
+	lib_materials.node_sound_defaults(table)
+	return table
+end
+
+function lib_materials.node_sound_glass_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_glass_footstep", gain = 0.3}
+	table.dig = table.dig or
+			{name = "default_glass_footstep", gain = 0.5}
+	table.dug = table.dug or
+			{name = "default_break_glass", gain = 1.0}
+	lib_materials.node_sound_defaults(table)
+	return table
+end
+
+function lib_materials.node_sound_metal_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_metal_footstep", gain = 0.4}
+	table.dig = table.dig or
+			{name = "default_dig_metal", gain = 0.5}
+	table.dug = table.dug or
+			{name = "default_dug_metal", gain = 0.5}
+	table.place = table.place or
+			{name = "default_place_node_metal", gain = 0.5}
+	lib_materials.node_sound_defaults(table)
+	return table
+end
+
+function lib_materials.node_sound_water_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_water_footstep", gain = 0.2}
+	lib_materials.node_sound_defaults(table)
+	return table
+end
+
+function lib_materials.node_sound_snow_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_snow_footstep", gain = 0.2}
+	table.dig = table.dig or
+			{name = "default_snow_footstep", gain = 0.3}
+	table.dug = table.dug or
+			{name = "default_snow_footstep", gain = 0.3}
+	table.place = table.place or
+			{name = "default_place_node", gain = 1.0}
+	lib_materials.node_sound_defaults(table)
+	return table
+end
+
+
+--
+-- Lavacooling
+--
+
+lib_materials.cool_lava = function(pos, node)
+	if node.name == "default:lava_source" then
+		minetest.set_node(pos, {name = "default:obsidian"})
+	else -- Lava flowing
+		minetest.set_node(pos, {name = "default:stone"})
+	end
+	minetest.sound_play("default_cool_lava",
+		{pos = pos, max_hear_distance = 16, gain = 0.25})
+end
+
+if minetest.settings:get_bool("enable_lavacooling") ~= false then
+	minetest.register_abm({
+		label = "Lava cooling",
+		nodenames = {"default:lava_source", "default:lava_flowing"},
+		neighbors = {"group:cools_lava", "group:water"},
+		interval = 2,
+		chance = 2,
+		catch_up = false,
+		action = function(...)
+			lib_materials.cool_lava(...)
+		end,
+	})
+end
+
+
+
+-- -- --
+-- -- -- Convert dirt to something that fits the environment
+-- -- --
+-- -- minetest.register_abm({
+	-- -- label = "Grass spread",
+	-- -- nodenames = {"default:dirt"},
+	-- -- neighbors = {
+		-- -- "air",
+		-- -- "group:grass",
+		-- -- "group:dry_grass",
+		-- -- "default:snow",
+	-- -- },
+	-- -- interval = 6,
+	-- -- chance = 50,
+	-- -- catch_up = false,
+	-- -- action = function(pos, node)
+		-- -- -- Check for darkness: night, shadow or under a light-blocking node
+		-- -- -- Returns if ignore above
+		-- -- local above = {x = pos.x, y = pos.y + 1, z = pos.z}
+		-- -- if (minetest.get_node_light(above) or 0) < 13 then
+			-- -- return
+		-- -- end
+
+		-- -- -- Look for spreading dirt-type neighbours
+		-- -- local p2 = minetest.find_node_near(pos, 1, "group:spreading_dirt_type")
+		-- -- if p2 then
+			-- -- local n3 = minetest.get_node(p2)
+			-- -- minetest.set_node(pos, {name = n3.name})
+			-- -- return
+		-- -- end
+
+		-- -- -- Else, any seeding nodes on top?
+		-- -- local name = minetest.get_node(above).name
+		-- -- -- Snow check is cheapest, so comes first
+		-- -- if name == "default:snow" then
+			-- -- minetest.set_node(pos, {name = "default:dirt_with_snow"})
+		-- -- -- Most likely case first
+		-- -- elseif minetest.get_item_group(name, "grass") ~= 0 then
+			-- -- minetest.set_node(pos, {name = "default:dirt_with_grass"})
+		-- -- elseif minetest.get_item_group(name, "dry_grass") ~= 0 then
+			-- -- minetest.set_node(pos, {name = "default:dirt_with_dry_grass"})
+		-- -- end
+	-- -- end
+-- -- })
+
+
+-- -- --
+-- -- -- Grass and dry grass removed in darkness
+-- -- --
+-- -- minetest.register_abm({
+	-- -- label = "Grass covered",
+	-- -- nodenames = {"group:spreading_dirt_type"},
+	-- -- interval = 8,
+	-- -- chance = 50,
+	-- -- catch_up = false,
+	-- -- action = function(pos, node)
+		-- -- local above = {x = pos.x, y = pos.y + 1, z = pos.z}
+		-- -- local name = minetest.get_node(above).name
+		-- -- local nodedef = minetest.registered_nodes[name]
+		-- -- if name ~= "ignore" and nodedef and not ((nodedef.sunlight_propagates or
+				-- -- nodedef.paramtype == "light") and
+				-- -- nodedef.liquidtype == "none") then
+			-- -- minetest.set_node(pos, {name = "default:dirt"})
+		-- -- end
+	-- -- end
+-- -- })
+
+
+-- -- --
+-- -- -- Moss growth on cobble near water
+-- -- --
+-- -- minetest.register_abm({
+	-- -- label = "Moss growth",
+	-- -- nodenames = {"default:cobble", "stairs:slab_cobble", "stairs:stair_cobble", "walls:cobble"},
+	-- -- neighbors = {"group:water"},
+	-- -- interval = 16,
+	-- -- chance = 200,
+	-- -- catch_up = false,
+	-- -- action = function(pos, node)
+		-- -- if node.name == "default:cobble" then
+			-- -- minetest.set_node(pos, {name = "default:mossycobble"})
+		-- -- elseif node.name == "stairs:slab_cobble" then
+			-- -- minetest.set_node(pos, {name = "stairs:slab_mossycobble", param2 = node.param2})
+		-- -- elseif node.name == "stairs:stair_cobble" then
+			-- -- minetest.set_node(pos, {name = "stairs:stair_mossycobble", param2 = node.param2})
+		-- -- elseif node.name == "walls:cobble" then
+			-- -- minetest.set_node(pos, {name = "walls:mossycobble", param2 = node.param2})
+		-- -- end
+	-- -- end
+-- -- })
+
+
diff --git a/lib_materials_utils.lua b/lib_materials_utils.lua
index d7e977c..6683442 100644
--- a/lib_materials_utils.lua
+++ b/lib_materials_utils.lua
@@ -17,3 +17,20 @@ function table.contains_substring(t, s)
 end
 
 
+function get_node_drops(fullRockNode, cobbleRockNode)
+	return {
+		max_items = 1,
+		items = {
+			{
+				-- drop the cobble variant with 1/3 chance
+				items = {cobbleRockNode},
+				rarity = 3,
+			},
+			{
+				-- drop the full node with 2/3 chance
+				items = {fullRockNode},
+			}
+		}
+	}
+end
+
diff --git a/mod.conf b/mod.conf
new file mode 100644
index 0000000..2e3d744
--- /dev/null
+++ b/mod.conf
@@ -0,0 +1,4 @@
+name=lib_materials
+description=A collection of naturally occuring materials, including: sand, clay, dirt, stone, ore, metals, glass, various water types, oil, lava, grease, liquid soils, and decorative stones.
+depends=
+optional_depends=default,stairs
\ No newline at end of file
diff --git a/screenshot.jpg b/screenshot.jpg
new file mode 100644
index 0000000..84b55c8
Binary files /dev/null and b/screenshot.jpg differ
diff --git a/type_dirt.lua b/type_dirt.lua
index 0514d25..b3084f7 100644
--- a/type_dirt.lua
+++ b/type_dirt.lua
@@ -1,4 +1,1518 @@
 
+local S = lib_materials.intllib
+
+--Additional Dirts
+
+local GRASS_COASTAL_TEXTURE_TOP = "lib_materials_grass_coastal_top.png"
+local GRASS_COASTAL_TEXTURE_SIDE = "lib_materials_grass_coastal_side.png"
+local GRASS_LOWLAND_TEXTURE_TOP = "lib_materials_grass_lowland_top.png"
+local GRASS_LOWLAND_TEXTURE_SIDE = "lib_materials_grass_lowland_side.png"
+local GRASS_SHELF_TEXTURE_TOP = "lib_materials_grass_shelf_top.png"
+local GRASS_SHELF_TEXTURE_SIDE = "lib_materials_grass_shelf_side.png"
+local GRASS_HIGHLAND_TEXTURE_TOP = "lib_materials_grass_highland_top.png"
+local GRASS_HIGHLAND_TEXTURE_SIDE = "lib_materials_grass_highland_side.png"
+
+local GRASS_HUMID_PALETTE_1 = "#43e9a5:80"
+local GRASS_HUMID_PALETTE_2 = "#36e44b:80"
+local GRASS_HUMID_PALETTE_3 = "#81da62:80"
+local GRASS_HUMID_PALETTE_4 = "#93fc54:80"
+local GRASS_SEMIHUMID_PALETTE_1 = "#69e942:80"
+local GRASS_SEMIHUMID_PALETTE_2 = "#b1e436:80"
+local GRASS_SEMIHUMID_PALETTE_3 = "#dacf61:80"
+local GRASS_SEMIHUMID_PALETTE_4 = "#fcd953:80"
+local GRASS_TEMPERATE_PALETTE_1 = "#ace943:80"
+local GRASS_TEMPERATE_PALETTE_2 = "#e4d136:80"
+local GRASS_TEMPERATE_PALETTE_3 = "#daa062:80"
+local GRASS_TEMPERATE_PALETTE_4 = "#fc9754:80"
+local GRASS_SEMIARID_PALETTE_1 = "#e9df43:80"
+local GRASS_SEMIARID_PALETTE_2 = "#e48836:80"
+local GRASS_SEMIARID_PALETTE_3 = "#da6e62:80"
+local GRASS_SEMIARID_PALETTE_4 = "#fc5458:80"
+
+--[[  ALT COLOR VALUES
+--DEFAULTS
+local GRASS_PALETTE_1 = "#69e942:80"
+local GRASS_PALETTE_2 = "#b1e436:80"
+local GRASS_PALETTE_3 = "#dacf61:80"
+local GRASS_PALETTE_4 = "#fcd953:80"
+
+local GRASS_DRY_PALETTE_1 = "#ace943:80"
+local GRASS_DRY_PALETTE_2 = "#e4d136:80"
+local GRASS_DRY_PALETTE_3 = "#daa062:80"
+local GRASS_DRY_PALETTE_4 = "#fc9754:80"
+
+local GRASS_BROWN_PALETTE_1 = "#e9df43:80"
+local GRASS_BROWN_PALETTE_2 = "#e48836:80"
+local GRASS_BROWN_PALETTE_3 = "#da6e62:80"
+local GRASS_BROWN_PALETTE_4 = "#fc5458:80"
+
+--CUSTOM
+local GRASS_LUSH_PALETTE_1 = {":80", "#:80", ":80", ":80"}
+local GRASS_LUSH_PALETTE_2 = {":80", "#:80", ":80", ":80"}
+local GRASS_LUSH_PALETTE_3 = {":80", "#:80", ":80", ":80"}
+local GRASS_LUSH_PALETTE_4 = {":80", "#:80", ":80", ":80"}
+
+local GRASS_DRY_PALETTE_1 = {"ed996b:80", "#d7b353:80", "d3e420:80", "c2ee10:80"}
+local GRASS_DRY_PALETTE_2 = {"fa8e6c:80", "#ea9a6a:80", "dcbc3e:80", "e0e818:80"}
+local GRASS_DRY_PALETTE_3 = {"fd9579:80", "#f49a6e:80", "d9a34d:80", "e4d426:80"}
+local GRASS_DRY_PALETTE_4 = {"fb9a6b:80", "#f7954d:80", "e8983a:80", "e2b52c:80"}
+
+local GRASS_BROWN_PALETTE_1 = {"ed6b74:80", "#d77c53:80", "e4a120:80", "eebc10:80"}
+local GRASS_BROWN_PALETTE_2 = {"fa6c87:80", "#ea6a70:80", "dc7a3e:80", "e89718:80"}
+local GRASS_BROWN_PALETTE_3 = {"fd7995:80", "#f46e7b:80", "d9674d:80", "e48426:80"}
+local GRASS_BROWN_PALETTE_4 = {"fb6b78:80", "f74d4d:80", "e84f3a:80", "e2682c:80"}
+
+local GRASS_BLUE_PALETTE_1 = {":80", "#:80", ":80", ":80"}
+local GRASS_BLUE_PALETTE_2 = {":80", "#:80", ":80", ":80"}
+local GRASS_BLUE_PALETTE_3 = {":80", "#:80", ":80", ":80"}
+local GRASS_BLUE_PALETTE_4 = {":80", "#:80", ":80", ":80"}
+
+--]]
+
+local GRASS_WET_PALETTE_1 = "#43e9a5:80"
+local GRASS_WET_PALETTE_2 = "#36e44b:80"
+local GRASS_WET_PALETTE_3 = "#81da62:80"
+local GRASS_WET_PALETTE_4 = "#93fc54:80"
+local GRASS_LUSH_PALETTE_1 = "#69e942:80"
+local GRASS_LUSH_PALETTE_2 = "#b1e436:80"
+local GRASS_LUSH_PALETTE_3 = "#dacf61:80"
+local GRASS_LUSH_PALETTE_4 = "#fcd953:80"
+local GRASS_DRY_PALETTE_1 = "#ace943:80"
+local GRASS_DRY_PALETTE_2 = "#e4d136:80"
+local GRASS_DRY_PALETTE_3 = "#daa062:80"
+local GRASS_DRY_PALETTE_4 = "#fc9754:80"
+local GRASS_BROWN_PALETTE_1 = "#e9df43:80"
+local GRASS_BROWN_PALETTE_2 = "#e48836:80"
+local GRASS_BROWN_PALETTE_3 = "#da6e62:80"
+local GRASS_BROWN_PALETTE_4 = "#fc5458:80"
+
+local GRASS_TEXTURE_TOP = "lib_materials_grass_default_top.png"
+local GRASS_TEXTURE_SIDE = "lib_materials_grass_default_side.png"
+local GRASS_BW_TEXTURE_TOP = "lib_materials_grass_bw_top.png"
+local GRASS_BW_TEXTURE_SIDE = "lib_materials_grass_bw_side.png"
+local GRASS_BROWN_TEXTURE_TOP = "lib_materials_grass_brown_top.png"
+local GRASS_BROWN_TEXTURE_SIDE = "lib_materials_grass_brown_side.png"
+local GRASS_DRY_TEXTURE_TOP = "lib_materials_grass_dry_default_top.png"
+local GRASS_DRY_TEXTURE_SIDE = "lib_materials_grass_dry_default_side.png"
+local GRASS_JUNGLE_TEXTURE_TOP = "lib_materials_grass_jungle_01_top.png"
+local GRASS_JUNGLE_TEXTURE_SIDE = "lib_materials_grass_jungle_01_side.png"
+
+
+--Baked Clay
+	minetest.register_node("lib_materials:clay_baked_black", {
+		description = S("Baked Clay - baked_black"),
+		tiles = {"lib_materials_clay_baked_black.png"},
+		groups = {cracky = 3, baked_clay = 3},
+		is_ground_content = false,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:clay_baked_blue", {
+		description = S("Baked Clay - baked_blue"),
+		tiles = {"lib_materials_clay_baked_blue.png"},
+		groups = {cracky = 3, baked_clay = 3},
+		is_ground_content = false,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:clay_baked_brown", {
+		description = S("Baked Clay - baked_brown"),
+		tiles = {"lib_materials_clay_baked_brown.png"},
+		groups = {cracky = 3, baked_clay = 3},
+		is_ground_content = false,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:clay_baked_cyan", {
+		description = S("Baked Clay - baked_cyan"),
+		tiles = {"lib_materials_clay_baked_cyan.png"},
+		groups = {cracky = 3, baked_clay = 3},
+		is_ground_content = false,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:clay_baked_dark_green", {
+		description = S("Baked Clay - dark_green"),
+		tiles = {"lib_materials_clay_baked_dark_green.png"},
+		groups = {cracky = 3, baked_clay = 3},
+		is_ground_content = false,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:clay_baked_dark_grey", {
+		description = S("Baked Clay - dark_grey"),
+		tiles = {"lib_materials_clay_baked_dark_grey.png"},
+		groups = {cracky = 3, baked_clay = 3},
+		is_ground_content = false,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:clay_baked_green", {
+		description = S("Baked Clay - Green"),
+		tiles = {"lib_materials_clay_baked_green.png"},
+		groups = {cracky = 3, baked_clay = 3},
+		is_ground_content = false,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:clay_baked_grey", {
+		description = S("Baked Clay - Grey"),
+		tiles = {"lib_materials_clay_baked_grey.png"},
+		groups = {cracky = 3, baked_clay = 3},
+		is_ground_content = false,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:clay_baked_magenta", {
+		description = S("Baked Clay - Magenta"),
+		tiles = {"lib_materials_clay_baked_magenta.png"},
+		groups = {cracky = 3, baked_clay = 3},
+		is_ground_content = false,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:clay_baked_orange", {
+		description = S("Baked Clay - Orange"),
+		tiles = {"lib_materials_clay_baked_orange.png"},
+		groups = {cracky = 3, baked_clay = 3},
+		is_ground_content = false,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:clay_baked_pink", {
+		description = S("Baked Clay - Pink"),
+		tiles = {"lib_materials_clay_baked_pink.png"},
+		groups = {cracky = 3, baked_clay = 3},
+		is_ground_content = false,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:clay_baked_red", {
+		description = S("Baked Clay - Red"),
+		tiles = {"lib_materials_clay_baked_red.png"},
+		groups = {cracky = 3, baked_clay = 3},
+		is_ground_content = false,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:clay_baked_violet", {
+		description = S("Baked Clay - Violet"),
+		tiles = {"lib_materials_clay_baked_violet.png"},
+		groups = {cracky = 3, baked_clay = 3},
+		is_ground_content = false,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:clay_baked_white", {
+		description = S("Baked Clay - White"),
+		tiles = {"lib_materials_clay_baked_white.png"},
+		groups = {cracky = 3, baked_clay = 3},
+		is_ground_content = false,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:clay_baked_yellow", {
+		description = S("Baked Clay - Yellow"),
+		tiles = {"lib_materials_clay_baked_yellow.png"},
+		groups = {cracky = 3, baked_clay = 3},
+		is_ground_content = false,
+		sounds = default.node_sound_stone_defaults(),
+	})
+
+-- Darkage darkdirt, mud 
+	minetest.register_node("lib_materials:dirt_mud_dried", {
+		description = S("Dirt - Mud Dried"),
+		tiles = {"lib_materials_dirt_mud_dried_top.png","lib_materials_dirt_mud_dried_side.png"},
+		is_ground_content = true,
+		groups = {crumbly=3},
+		drop = 'lib_materials:mud_lump 4',
+		sounds = default.node_sound_dirt_defaults({footstep = "",
+		}),
+	})
+	minetest.register_craftitem("lib_materials:dirt_mud_lump", {
+		description = "Dirt - Mud Lump",
+		inventory_image = "lib_materials_dirt_mud_lump.png",
+	})
+	minetest.register_craftitem("lib_materials:dirt_silt_lump", {
+		description = "Dirt - Silt Lump",
+		inventory_image = "lib_materials_dirt_silt_lump.png",
+	})
+
+--Default
+	minetest.register_node("lib_materials:dirt_permafrost", {
+		description = "Dirt - Permafrost",
+		tiles = {"lib_materials_dirt_permafrost.png"},
+		groups = {crumbly = 3, soil = 1},
+		sounds = default.node_sound_dirt_defaults(),
+	})
+	minetest.register_craftitem("lib_materials:dirt_clay_white_lump", {
+		description = S("Dirt - Clay Lump"),
+		inventory_image = "lib_materials_dirt_clay_lump.png",
+	})
+	minetest.register_craftitem("lib_materials:clay_brick", {
+		description = S("Clay Brick"),
+		inventory_image = "lib_materials_clay_brick.png",
+	})
+
+	minetest.override_item("default:clay", {description = "White Clay"})
+
+-- Ethereal dirts
+	minetest.register_node("lib_materials:dirt_dried", {
+		description = S("Dirt - Dried"),
+		tiles = {"lib_materials_dirt_dried.png"},
+		is_ground_content = lib_materials.cavedirt,
+		groups = {crumbly = 3},
+		sounds = default.node_sound_dirt_defaults()
+	})
+	minetest.register_craft({
+		type = "cooking",
+		output = "lib_materials:dirt_dried",
+		recipe = "default:dirt",
+		cooktime = 3,
+	})
+	--[[ green dirt
+	-- -- minetest.register_node("lib_materials:green_dirt", {
+		-- -- description = S("Green Dirt"),
+		-- -- tiles = {
+			-- -- "default_grass.png",
+			-- -- "default_dirt.png",
+			-- -- "default_dirt.png^default_grass_side.png"
+		-- -- },
+		-- -- is_ground_content = false,
+		-- -- groups = {crumbly = 3, soil = 1, lib_ecology_grass = 1},
+		-- -- soil = {
+			-- -- base = "lib_materials:green_dirt",
+			-- -- dry = "farming:soil",
+			-- -- wet = "farming:soil_wet"
+		-- -- },
+		-- -- drop = "default:dirt",
+		-- -- sounds = default.node_sound_dirt_defaults({
+			-- -- footstep = {name = "default_grass_footstep", gain = 0.25},
+		-- -- }),
+	-- -- })
+	--]]
+	local dirts = {
+		"Bamboo", "Cold", "Crystal", "Fiery", "Gray", "Green",
+		"Grove", "Jungle_01", "Mushroom", "Prairie"
+	}
+	for n = 1, #dirts do
+
+		local desc = dirts[n]
+		local name = desc:lower()
+
+		minetest.register_node("lib_materials:dirt_with_grass_"..name, {
+			description = S("Dirt with  Grass" .. desc),
+			tiles = {
+				"lib_materials_grass_"..name.."_top.png",
+				"lib_materials_dirt.png",
+				"lib_materials_dirt.png^lib_materials_grass_"..name.."_side.png"
+			},
+			is_ground_content = false,
+			groups = {crumbly = 3, soil = 1, lib_ecology_grass = 1},
+			soil = {
+				base = "lib_materials:dirt_with_"..name.."_grass",
+				dry = "farming:soil",
+				wet = "farming:soil_wet"
+			},
+			drop = "lib_materials:dirt",
+			sounds = default.node_sound_dirt_defaults({footstep = {name = "default_grass_footstep", gain = 0.25},}),
+		})
+
+	end
+
+--Mapgen Dirts (farlands)
+	minetest.register_node("lib_materials:dirt_with_grass_fungi", {
+		description = "Grass - Fungi Covered",
+		tiles = {"lib_materials_grass_fungi_top.png", "lib_materials_dirt.png", "lib_materials_grass_fungi_side.png"},
+		groups = {crumbly = 1, oddly_breakable_by_hand = 1},
+		sounds = default.node_sound_dirt_defaults()
+	})
+	minetest.register_node("lib_materials:dirt_with_grass_jungle_02", {
+		description = "Dirt with Jungle 02 Grass",
+		tiles = {"lib_materials_grass_jungle_02_top.png", "lib_materials_dirt.png", "lib_materials_grass_jungle_02_side.png"},
+		groups = {crumbly = 3,},
+		sounds = default.node_sound_dirt_defaults()
+	})
+	minetest.register_node("lib_materials:dirt_with_grass_leafy", {
+		description = "Dirt With Leaf Covered Grass",
+		tiles = {"lib_materials_grass_leafy_top.png", "lib_materials_dirt.png", "lib_materials_grass_leafy_side.png"},
+		groups = {crumbly = 3,},
+		sounds = default.node_sound_dirt_defaults()
+	})
+	minetest.register_node("lib_materials:dirt_with_grass_swamp", {
+		description = "Dirt With Swamp Grass",
+		tiles = {"lib_materials_grass_swamp_top.png", "lib_materials_dirt.png", "lib_materials_grass_swamp_side.png"},
+		groups = {crumbly = 3,},
+		sounds = default.node_sound_dirt_defaults()
+	})
+	minetest.register_node("lib_materials:stone_with_grass_sea", {
+		description = "Stone With Sea Grass",
+		tiles = {"lib_materials_grass_sea_top.png", "lib_materials_stone_default.png",
+		{name = "lib_materials_grass_sea_side.png",
+		tileable_vertical = false}},
+		groups = {crumbly = 3,},
+		drop = 'lib_ecology:seagrass_1',
+		sounds = default.node_sound_stone_defaults()
+	})
+
+--mg Dry Dirt
+	minetest.register_node("lib_materials:dirt_with_brown_grass", {
+		description = "Dirt with Brown Grass",
+		tiles = {""..GRASS_TEXTURE_TOP.."^[colorize:#e8bb30:80", "lib_materials_dirt.png", "lib_materials_dirt.png^("..GRASS_TEXTURE_SIDE.."^[colorize:#e8bb30:80)"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = 'lib_materials:dirt',
+		sounds = default.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+
+-- Prehistoric Life Dirts
+	minetest.register_node("lib_materials:dirt_with_grass_pete_moss", {
+		description = "Dirt with Pete Moss",
+		tiles = {"lib_materials_grass_pete_moss_top.png", "lib_materials_grass_pete_moss_side.png"},
+		groups = {crumbly = 3, soil = 1, spreading_dirt_type = 1},
+		drop = 'default:dirt',
+		sounds = default.node_sound_dirt_defaults({footstep = {name = "default_grass_footstep", gain = 0.25},}),
+	})
+
+-- Rocks/Minerals mod
+	minetest.register_node("lib_materials:dirt_sod", {
+		description = "Dirt - Sod",
+		tiles = {"lib_materials_dirt_sod.png"},
+		groups = {crumbly = 3, soil = 1},
+		sounds = default.node_sound_dirt_defaults(),
+	})
+
+-- Add dirts
+local grass_types = {
+	"hot_humid", "hot_semihumid", "hot_temperate", "hot_semiarid", "hot_arid",
+	"warm_humid", "warm_semihumid", "warm_temperate", "warm_semiarid", "warm_arid",
+	"temperate_humid", "temperate_semihumid", "temperate_temperate", "temperate_semiarid", "temperate_arid",
+	"cool_humid", "cool_semihumid", "cool_temperate", "cool_semiarid", "cool_arid",
+	"cold_humid", "cold_semihumid", "cold_temperate", "cold_semiarid", "cold_arid",
+}
+
+local function register_dirts2(readname)
+	local name = readname:lower()
+	local itemstr_dirt = "lib_materials:" .. name
+	local tilestr = "lib_materials_" .. name .. ".png"
+
+	minetest.register_node(itemstr_dirt, {
+		description = readname,
+		tiles = {tilestr},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		sounds = default.node_sound_dirt_defaults(),
+		soil = {
+			base = "lib_materials:"..name,
+			dry = "farming:soil",
+			wet = "farming:soil_wet"
+		},
+	})
+	
+	-- local itemstr_coniferous = itemstr_dirt .. "_with_coniferous_litter"
+	-- local itemstr_rain = itemstr_dirt .. "_with_rainforest_litter"
+	-- local itemstr_snow = itemstr_dirt .. "_with_snow"
+	minetest.register_node(itemstr_dirt .. "_with_coniferous_litter", {
+		description = readname .. " with Coniferous Litter",
+		tiles = {"lib_materials_litter_coniferous.png", tilestr, tilestr .. "^lib_materials_litter_coniferous_side.png"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_rainforest_litter", {
+		description = readname .. " with Rainforest Litter",
+		tiles = {"lib_materials_litter_rainforest.png", tilestr, tilestr .. "^lib_materials_litter_rainforest_side.png"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_snow", {
+		description = readname .. " with Snow",
+		tiles = {"lib_materials_snow.png", tilestr, tilestr .. "^lib_materials_snow_side.png"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_snow_footstep", gain=0.25},}),
+	})
+
+	minetest.register_node(itemstr_dirt .. "_with_grass_hot_humid_coastal", {
+		description = readname .. " with Grass (hot_humid_coastal)",
+		tiles = {""..GRASS_COASTAL_TEXTURE_TOP.."^[colorize:"..GRASS_HUMID_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_COASTAL_TEXTURE_SIDE.."^[colorize:"..GRASS_HUMID_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_hot_humid_lowland", {
+		description = readname .. " Dirt with Grass (hot_humid_lowland)",
+		tiles = {""..GRASS_LOWLAND_TEXTURE_TOP.."^[colorize:"..GRASS_HUMID_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_LOWLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_HUMID_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_hot_humid_shelf", {
+		description = readname .. " Dirt with Grass (hot_humid_shelf)",
+		tiles = {""..GRASS_SHELF_TEXTURE_TOP.."^[colorize:"..GRASS_HUMID_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_SHELF_TEXTURE_SIDE.."^[colorize:"..GRASS_HUMID_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_hot_humid_highland", {
+		description = readname .. " Dirt with Grass (hot_humid_highland)",
+		tiles = {""..GRASS_HIGHLAND_TEXTURE_TOP.."^[colorize:"..GRASS_HUMID_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_HIGHLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_HUMID_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_hot_semihumid_coastal", {
+		description = readname .. " Dirt with Grass (hot_semihumid_coastal)",
+		tiles = {""..GRASS_COASTAL_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_COASTAL_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_hot_semihumid_lowland", {
+		description = readname .. " Dirt with Grass (hot_semihumid_lowland)",
+		tiles = {""..GRASS_LOWLAND_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_LOWLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_hot_semihumid_shelf", {
+		description = readname .. " Dirt with Grass (hot_semihumid_shelf)",
+		tiles = {""..GRASS_SHELF_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_SHELF_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_hot_semihumid_highland", {
+		description = readname .. " Dirt with Grass (hot_semihumid_highland)",
+		tiles = {""..GRASS_HIGHLAND_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_HIGHLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_hot_temperate_coastal", {
+		description = readname .. " Dirt with Grass (hot_temperate_coastal)",
+		tiles = {""..GRASS_COASTAL_TEXTURE_TOP.."^[colorize:"..GRASS_TEMPERATE_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_COASTAL_TEXTURE_SIDE.."^[colorize:"..GRASS_TEMPERATE_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_hot_temperate_lowland", {
+		description = readname .. " Dirt with Grass (hot_temperate_lowland)",
+		tiles = {""..GRASS_LOWLAND_TEXTURE_TOP.."^[colorize:"..GRASS_TEMPERATE_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_LOWLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_TEMPERATE_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_hot_temperate_shelf", {
+		description = readname .. " Dirt with Grass (hot_temperate_shelf)",
+		tiles = {""..GRASS_SHELF_TEXTURE_TOP.."^[colorize:"..GRASS_TEMPERATE_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_SHELF_TEXTURE_SIDE.."^[colorize:"..GRASS_TEMPERATE_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_hot_temperate_highland", {
+		description = readname .. " Dirt with Grass (hot_temperate_highland)",
+		tiles = {""..GRASS_HIGHLAND_TEXTURE_TOP.."^[colorize:"..GRASS_TEMPERATE_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_HIGHLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_TEMPERATE_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_hot_semiarid_coastal", {
+		description = readname .. " Dirt with Grass (hot_semiarid_coastal)",
+		tiles = {""..GRASS_COASTAL_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIARID_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_COASTAL_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIARID_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_hot_semiarid_lowland", {
+		description = readname .. " Dirt with Grass (hot_semiarid_lowland)",
+		tiles = {""..GRASS_LOWLAND_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIARID_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_LOWLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIARID_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_hot_semiarid_shelf", {
+		description = readname .. " Dirt with Grass (hot_semiarid_shelf)",
+		tiles = {""..GRASS_SHELF_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIARID_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_SHELF_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIARID_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_hot_semiarid_highland", {
+		description = readname .. " Dirt with Grass (hot_semiarid_highland)",
+		tiles = {""..GRASS_HIGHLAND_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIARID_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_HIGHLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIARID_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+
+	minetest.register_node(itemstr_dirt .. "_with_grass_warm_humid_coastal", {
+		description = readname .. " Dirt with Grass (warm_humid_coastal)",
+		tiles = {""..GRASS_COASTAL_TEXTURE_TOP.."^[colorize:"..GRASS_HUMID_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_COASTAL_TEXTURE_SIDE.."^[colorize:"..GRASS_HUMID_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_warm_humid_lowland", {
+		description = readname .. " Dirt with Grass (warm_humid_lowland)",
+		tiles = {""..GRASS_LOWLAND_TEXTURE_TOP.."^[colorize:"..GRASS_HUMID_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_LOWLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_HUMID_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_warm_humid_shelf", {
+		description = readname .. " Dirt with Grass (warm_humid_shelf)",
+		tiles = {""..GRASS_SHELF_TEXTURE_TOP.."^[colorize:"..GRASS_HUMID_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_SHELF_TEXTURE_SIDE.."^[colorize:"..GRASS_HUMID_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_warm_humid_highland", {
+		description = readname .. " Dirt with Grass (warm_humid_highland)",
+		tiles = {""..GRASS_HIGHLAND_TEXTURE_TOP.."^[colorize:"..GRASS_HUMID_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_HIGHLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_HUMID_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_warm_semihumid_coastal", {
+		description = readname .. " Dirt with Grass (warm_semihumid_coastal)",
+		tiles = {""..GRASS_COASTAL_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_COASTAL_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_warm_semihumid_lowland", {
+		description = readname .. " Dirt with Grass (warm_semihumid_lowland)",
+		tiles = {""..GRASS_LOWLAND_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_LOWLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_warm_semihumid_shelf", {
+		description = readname .. " Dirt with Grass (warm_semihumid_shelf)",
+		tiles = {""..GRASS_SHELF_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_SHELF_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_warm_semihumid_highland", {
+		description = readname .. " Dirt with Grass (warm_semihumid_highland)",
+		tiles = {""..GRASS_HIGHLAND_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_HIGHLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_warm_temperate_coastal", {
+		description = readname .. " Dirt with Grass (warm_temperate_coastal)",
+		tiles = {""..GRASS_COASTAL_TEXTURE_TOP.."^[colorize:"..GRASS_TEMPERATE_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_COASTAL_TEXTURE_SIDE.."^[colorize:"..GRASS_TEMPERATE_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_warm_temperate_lowland", {
+		description = readname .. " Dirt with Grass (warm_temperate_lowland)",
+		tiles = {""..GRASS_LOWLAND_TEXTURE_TOP.."^[colorize:"..GRASS_TEMPERATE_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_LOWLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_TEMPERATE_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_warm_temperate_shelf", {
+		description = readname .. " Dirt with Grass (warm_temperate_shelf)",
+		tiles = {""..GRASS_SHELF_TEXTURE_TOP.."^[colorize:"..GRASS_TEMPERATE_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_SHELF_TEXTURE_SIDE.."^[colorize:"..GRASS_TEMPERATE_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_warm_temperate_highland", {
+		description = readname .. " Dirt with Grass (warm_temperate_highland)",
+		tiles = {""..GRASS_HIGHLAND_TEXTURE_TOP.."^[colorize:"..GRASS_TEMPERATE_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_HIGHLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_TEMPERATE_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_warm_semiarid_coastal", {
+		description = readname .. " Dirt with Grass (warm_semiarid_coastal)",
+		tiles = {""..GRASS_COASTAL_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIARID_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_COASTAL_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIARID_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_warm_semiarid_lowland", {
+		description = readname .. " Dirt with Grass (warm_semiarid_lowland)",
+		tiles = {""..GRASS_LOWLAND_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIARID_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_LOWLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIARID_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_warm_semiarid_shelf", {
+		description = readname .. " Dirt with Grass (warm_semiarid_shelf)",
+		tiles = {""..GRASS_SHELF_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIARID_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_SHELF_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIARID_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_warm_semiarid_highland", {
+		description = readname .. " Dirt with Grass (warm_semiarid_highland)",
+		tiles = {""..GRASS_HIGHLAND_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIARID_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_HIGHLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIARID_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+
+	minetest.register_node(itemstr_dirt .. "_with_grass_temperate_humid_coastal", {
+		description = readname .. " Dirt with Grass (temperate_humid_coastal)",
+		tiles = {""..GRASS_COASTAL_TEXTURE_TOP.."^[colorize:"..GRASS_HUMID_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_COASTAL_TEXTURE_SIDE.."^[colorize:"..GRASS_HUMID_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_temperate_humid_lowland", {
+		description = readname .. " Dirt with Grass (temperate_humid_lowland)",
+		tiles = {""..GRASS_LOWLAND_TEXTURE_TOP.."^[colorize:"..GRASS_HUMID_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_LOWLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_HUMID_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_temperate_humid_shelf", {
+		description = readname .. " Dirt with Grass (temperate_humid_shelf)",
+		tiles = {""..GRASS_SHELF_TEXTURE_TOP.."^[colorize:"..GRASS_HUMID_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_SHELF_TEXTURE_SIDE.."^[colorize:"..GRASS_HUMID_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_temperate_humid_highland", {
+		description = readname .. " Dirt with Grass (temperate_humid_highland)",
+		tiles = {""..GRASS_HIGHLAND_TEXTURE_TOP.."^[colorize:"..GRASS_HUMID_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_HIGHLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_HUMID_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_temperate_semihumid_coastal", {
+		description = readname .. " Dirt with Grass (temperate_semihumid_coastal)",
+		tiles = {""..GRASS_COASTAL_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_COASTAL_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_temperate_semihumid_lowland", {
+		description = readname .. " Dirt with Grass (temperate_semihumid_lowland)",
+		tiles = {""..GRASS_LOWLAND_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_LOWLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_temperate_semihumid_shelf", {
+		description = readname .. " Dirt with Grass (temperate_semihumid_shelf)",
+		tiles = {""..GRASS_SHELF_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_SHELF_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_temperate_semihumid_highland", {
+		description = readname .. " Dirt with Grass (temperate_semihumid_highland)",
+		tiles = {""..GRASS_HIGHLAND_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_HIGHLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_temperate_temperate_coastal", {
+		description = readname .. " Dirt with Grass (temperate_temperate_coastal)",
+		tiles = {""..GRASS_COASTAL_TEXTURE_TOP.."^[colorize:"..GRASS_TEMPERATE_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_COASTAL_TEXTURE_SIDE.."^[colorize:"..GRASS_TEMPERATE_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_temperate_temperate_lowland", {
+		description = readname .. " Dirt with Grass (temperate_temperate_lowland)",
+		tiles = {""..GRASS_LOWLAND_TEXTURE_TOP.."^[colorize:"..GRASS_TEMPERATE_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_LOWLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_TEMPERATE_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_temperate_temperate_shelf", {
+		description = readname .. " Dirt with Grass (temperate_temperate_shelf)",
+		tiles = {""..GRASS_SHELF_TEXTURE_TOP.."^[colorize:"..GRASS_TEMPERATE_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_SHELF_TEXTURE_SIDE.."^[colorize:"..GRASS_TEMPERATE_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_temperate_temperate_highland", {
+		description = readname .. " Dirt with Grass (temperate_temperate_highland)",
+		tiles = {""..GRASS_HIGHLAND_TEXTURE_TOP.."^[colorize:"..GRASS_TEMPERATE_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_HIGHLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_TEMPERATE_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_temperate_semiarid_coastal", {
+		description = readname .. " Dirt with Grass (temperate_semiarid_coastal)",
+		tiles = {""..GRASS_COASTAL_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIARID_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_COASTAL_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIARID_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_temperate_semiarid_lowland", {
+		description = readname .. " Dirt with Grass (temperate_semiarid_lowland)",
+		tiles = {""..GRASS_LOWLAND_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIARID_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_LOWLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIARID_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_temperate_semiarid_shelf", {
+		description = readname .. " Dirt with Grass (temperate_semiarid_shelf)",
+		tiles = {""..GRASS_SHELF_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIARID_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_SHELF_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIARID_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_temperate_semiarid_highland", {
+		description = readname .. " Dirt with Grass (temperate_semiarid_highland)",
+		tiles = {""..GRASS_HIGHLAND_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIARID_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_HIGHLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIARID_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+
+	minetest.register_node(itemstr_dirt .. "_with_grass_cool_humid_coastal", {
+		description = readname .. " Dirt with Grass (cool_humid_coastal)",
+		tiles = {""..GRASS_COASTAL_TEXTURE_TOP.."^[colorize:"..GRASS_HUMID_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_COASTAL_TEXTURE_SIDE.."^[colorize:"..GRASS_HUMID_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_cool_humid_lowland", {
+		description = readname .. " Dirt with Grass (cool_humid_lowland)",
+		tiles = {""..GRASS_LOWLAND_TEXTURE_TOP.."^[colorize:"..GRASS_HUMID_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_LOWLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_HUMID_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_cool_humid_shelf", {
+		description = readname .. " Dirt with Grass (cool_humid_shelf)",
+		tiles = {""..GRASS_SHELF_TEXTURE_TOP.."^[colorize:"..GRASS_HUMID_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_SHELF_TEXTURE_SIDE.."^[colorize:"..GRASS_HUMID_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_cool_humid_highland", {
+		description = readname .. " Dirt with Grass (cool_humid_highland)",
+		tiles = {""..GRASS_HIGHLAND_TEXTURE_TOP.."^[colorize:"..GRASS_HUMID_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_HIGHLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_HUMID_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_cool_semihumid_coastal", {
+		description = readname .. " Dirt with Grass (cool_semihumid_coastal)",
+		tiles = {""..GRASS_COASTAL_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_COASTAL_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_cool_semihumid_lowland", {
+		description = readname .. " Dirt with Grass (cool_semihumid_lowland)",
+		tiles = {""..GRASS_LOWLAND_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_LOWLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_cool_semihumid_shelf", {
+		description = readname .. " Dirt with Grass (cool_semihumid_shelf)",
+		tiles = {""..GRASS_SHELF_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_SHELF_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_cool_semihumid_highland", {
+		description = readname .. " Dirt with Grass (cool_semihumid_highland)",
+		tiles = {""..GRASS_HIGHLAND_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_HIGHLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIHUMID_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_cool_temperate_coastal", {
+		description = readname .. " Dirt with Grass (cool_temperate_coastal)",
+		tiles = {""..GRASS_COASTAL_TEXTURE_TOP.."^[colorize:"..GRASS_TEMPERATE_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_COASTAL_TEXTURE_SIDE.."^[colorize:"..GRASS_TEMPERATE_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_cool_temperate_lowland", {
+		description = readname .. " Dirt with Grass (cool_temperate_lowland)",
+		tiles = {""..GRASS_LOWLAND_TEXTURE_TOP.."^[colorize:"..GRASS_TEMPERATE_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_LOWLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_TEMPERATE_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_cool_temperate_shelf", {
+		description = readname .. " Dirt with Grass (cool_temperate_shelf)",
+		tiles = {""..GRASS_SHELF_TEXTURE_TOP.."^[colorize:"..GRASS_TEMPERATE_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_SHELF_TEXTURE_SIDE.."^[colorize:"..GRASS_TEMPERATE_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_cool_temperate_highland", {
+		description = readname .. " Dirt with Grass (cool_temperate_highland)",
+		tiles = {""..GRASS_HIGHLAND_TEXTURE_TOP.."^[colorize:"..GRASS_TEMPERATE_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_HIGHLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_TEMPERATE_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_cool_semiarid_coastal", {
+		description = readname .. " Dirt with Grass (cool_semiarid_coastal)",
+		tiles = {""..GRASS_COASTAL_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIARID_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_COASTAL_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIARID_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_cool_semiarid_lowland", {
+		description = readname .. " Dirt with Grass (cool_semiarid_lowland)",
+		tiles = {""..GRASS_LOWLAND_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIARID_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_LOWLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIARID_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_cool_semiarid_shelf", {
+		description = readname .. " Dirt with Grass (cool_semiarid_shelf)",
+		tiles = {""..GRASS_SHELF_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIARID_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_SHELF_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIARID_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_cool_semiarid_highland", {
+		description = readname .. " Dirt with Grass (cool_semiarid_highland)",
+		tiles = {""..GRASS_HIGHLAND_TEXTURE_TOP.."^[colorize:"..GRASS_SEMIARID_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_HIGHLAND_TEXTURE_SIDE.."^[colorize:"..GRASS_SEMIARID_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+
+
+	minetest.register_node(itemstr_dirt .. "_with_grass_wet_01", {
+		description = readname .. " Dirt with Grass (Wet 01)",
+		tiles = {""..GRASS_JUNGLE_TEXTURE_TOP.."^[colorize:"..GRASS_WET_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_JUNGLE_TEXTURE_SIDE.."^[colorize:"..GRASS_WET_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_wet_02", {
+		description = readname .. " Dirt with Grass (Wet 02)",
+		tiles = {""..GRASS_JUNGLE_TEXTURE_TOP.."^[colorize:"..GRASS_WET_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_JUNGLE_TEXTURE_SIDE.."^[colorize:"..GRASS_WET_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_wet_03", {
+		description = readname .. " Dirt with Grass (Wet 03)",
+		tiles = {""..GRASS_JUNGLE_TEXTURE_TOP.."^[colorize:"..GRASS_WET_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_JUNGLE_TEXTURE_SIDE.."^[colorize:"..GRASS_WET_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_wet_04", {
+		description = readname .. " Dirt with Grass (Wet 04)",
+		tiles = {""..GRASS_JUNGLE_TEXTURE_TOP.."^[colorize:"..GRASS_WET_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_JUNGLE_TEXTURE_SIDE.."^[colorize:"..GRASS_WET_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_wet_05", {
+		description = readname .. " Dirt with Grass (Wet 05)",
+		tiles = {""..GRASS_JUNGLE_TEXTURE_TOP.."^[colorize:"..GRASS_LUSH_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_JUNGLE_TEXTURE_SIDE.."^[colorize:"..GRASS_LUSH_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_wet_06", {
+		description = readname .. " Dirt with Grass (Wet 06)",
+		tiles = {""..GRASS_JUNGLE_TEXTURE_TOP.."^[colorize:"..GRASS_LUSH_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_JUNGLE_TEXTURE_SIDE.."^[colorize:"..GRASS_LUSH_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_wet_07", {
+		description = readname .. " Dirt with Grass (Wet 07)",
+		tiles = {""..GRASS_JUNGLE_TEXTURE_TOP.."^[colorize:"..GRASS_LUSH_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_JUNGLE_TEXTURE_SIDE.."^[colorize:"..GRASS_LUSH_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_wet_08", {
+		description = readname .. " Dirt with Grass (Wet 08)",
+		tiles = {""..GRASS_JUNGLE_TEXTURE_TOP.."^[colorize:"..GRASS_LUSH_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_JUNGLE_TEXTURE_SIDE.."^[colorize:"..GRASS_LUSH_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_wet_09", {
+		description = readname .. " Dirt with Grass (Wet 09)",
+		tiles = {""..GRASS_JUNGLE_TEXTURE_TOP.."^[colorize:"..GRASS_DRY_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_JUNGLE_TEXTURE_SIDE.."^[colorize:"..GRASS_DRY_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_wet_10", {
+		description = readname .. " Dirt with Grass (Wet 10)",
+		tiles = {""..GRASS_JUNGLE_TEXTURE_TOP.."^[colorize:"..GRASS_DRY_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_JUNGLE_TEXTURE_SIDE.."^[colorize:"..GRASS_DRY_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_wet_11", {
+		description = readname .. " Dirt with Grass (Wet 11)",
+		tiles = {""..GRASS_JUNGLE_TEXTURE_TOP.."^[colorize:"..GRASS_DRY_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_JUNGLE_TEXTURE_SIDE.."^[colorize:"..GRASS_DRY_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_wet_12", {
+		description = readname .. " Dirt with Grass (Wet 12)",
+		tiles = {""..GRASS_JUNGLE_TEXTURE_TOP.."^[colorize:"..GRASS_DRY_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_JUNGLE_TEXTURE_SIDE.."^[colorize:"..GRASS_DRY_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_wet_13", {
+		description = readname .. " Dirt with Grass (Wet 13)",
+		tiles = {""..GRASS_JUNGLE_TEXTURE_TOP.."^[colorize:"..GRASS_BROWN_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_JUNGLE_TEXTURE_SIDE.."^[colorize:"..GRASS_BROWN_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_wet_14", {
+		description = readname .. " Dirt with Grass (Wet 14)",
+		tiles = {""..GRASS_JUNGLE_TEXTURE_TOP.."^[colorize:"..GRASS_BROWN_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_JUNGLE_TEXTURE_SIDE.."^[colorize:"..GRASS_BROWN_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_wet_15", {
+		description = readname .. " Dirt with Grass (Wet 15)",
+		tiles = {""..GRASS_JUNGLE_TEXTURE_TOP.."^[colorize:"..GRASS_BROWN_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_JUNGLE_TEXTURE_SIDE.."^[colorize:"..GRASS_BROWN_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_wet_16", {
+		description = readname .. " Dirt with Grass (Wet 16)",
+		tiles = {""..GRASS_JUNGLE_TEXTURE_TOP.."^[colorize:"..GRASS_BROWN_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_JUNGLE_TEXTURE_SIDE.."^[colorize:"..GRASS_BROWN_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+
+	minetest.register_node(itemstr_dirt .. "_with_grass_lush_01", {
+		description = readname .. " Dirt with Grass (Lush 01)",
+		tiles = {""..GRASS_TEXTURE_TOP.."^[colorize:"..GRASS_WET_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_TEXTURE_SIDE.."^[colorize:"..GRASS_WET_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_lush_02", {
+		description = readname .. " Dirt with Grass (Lush 02)",
+		tiles = {""..GRASS_TEXTURE_TOP.."^[colorize:"..GRASS_WET_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_TEXTURE_SIDE.."^[colorize:"..GRASS_WET_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_lush_03", {
+		description = readname .. " Dirt with Grass (Lush 03)",
+		tiles = {""..GRASS_TEXTURE_TOP.."^[colorize:"..GRASS_WET_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_TEXTURE_SIDE.."^[colorize:"..GRASS_WET_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_lush_04", {
+		description = readname .. " Dirt with Grass (Lush 04)",
+		tiles = {""..GRASS_TEXTURE_TOP.."^[colorize:"..GRASS_WET_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_TEXTURE_SIDE.."^[colorize:"..GRASS_WET_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_lush_05", {
+		description = readname .. " Dirt with Grass (Lush 05)",
+		tiles = {""..GRASS_TEXTURE_TOP.."^[colorize:"..GRASS_LUSH_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_TEXTURE_SIDE.."^[colorize:"..GRASS_LUSH_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_lush_06", {
+		description = readname .. " Dirt with Grass (Lush 06)",
+		tiles = {""..GRASS_TEXTURE_TOP.."^[colorize:"..GRASS_LUSH_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_TEXTURE_SIDE.."^[colorize:"..GRASS_LUSH_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_lush_07", {
+		description = readname .. " Dirt with Grass (Lush 07)",
+		tiles = {""..GRASS_TEXTURE_TOP.."^[colorize:"..GRASS_LUSH_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_TEXTURE_SIDE.."^[colorize:"..GRASS_LUSH_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_lush_08", {
+		description = readname .. " Dirt with Grass (Lush 08)",
+		tiles = {""..GRASS_TEXTURE_TOP.."^[colorize:"..GRASS_LUSH_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_TEXTURE_SIDE.."^[colorize:"..GRASS_LUSH_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_lush_09", {
+		description = readname .. " Dirt with Grass (Lush 09)",
+		tiles = {""..GRASS_TEXTURE_TOP.."^[colorize:"..GRASS_DRY_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_TEXTURE_SIDE.."^[colorize:"..GRASS_DRY_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_lush_10", {
+		description = readname .. " Dirt with Grass (Lush 10)",
+		tiles = {""..GRASS_TEXTURE_TOP.."^[colorize:"..GRASS_DRY_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_TEXTURE_SIDE.."^[colorize:"..GRASS_DRY_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_lush_11", {
+		description = readname .. " Dirt with Grass (Lush 11)",
+		tiles = {""..GRASS_TEXTURE_TOP.."^[colorize:"..GRASS_DRY_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_TEXTURE_SIDE.."^[colorize:"..GRASS_DRY_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_lush_12", {
+		description = readname .. " Dirt with Grass (Lush 12)",
+		tiles = {""..GRASS_TEXTURE_TOP.."^[colorize:"..GRASS_DRY_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_TEXTURE_SIDE.."^[colorize:"..GRASS_DRY_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_lush_13", {
+		description = readname .. " Dirt with Grass (Lush 13)",
+		tiles = {""..GRASS_TEXTURE_TOP.."^[colorize:"..GRASS_BROWN_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_TEXTURE_SIDE.."^[colorize:"..GRASS_BROWN_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_lush_14", {
+		description = readname .. " Dirt with Grass (Lush 14)",
+		tiles = {""..GRASS_TEXTURE_TOP.."^[colorize:"..GRASS_BROWN_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_TEXTURE_SIDE.."^[colorize:"..GRASS_BROWN_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_lush_15", {
+		description = readname .. " Dirt with Grass (Lush 15)",
+		tiles = {""..GRASS_TEXTURE_TOP.."^[colorize:"..GRASS_BROWN_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_TEXTURE_SIDE.."^[colorize:"..GRASS_BROWN_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_lush_16", {
+		description = readname .. " Dirt with Grass (Lush 16)",
+		tiles = {""..GRASS_TEXTURE_TOP.."^[colorize:"..GRASS_BROWN_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_TEXTURE_SIDE.."^[colorize:"..GRASS_BROWN_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+
+	minetest.register_node(itemstr_dirt .. "_with_grass_dry_01", {
+		description = readname .. " Dirt with Grass (Dry 01)",
+		tiles = {""..GRASS_DRY_TEXTURE_TOP.."^[colorize:"..GRASS_WET_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_DRY_TEXTURE_SIDE.."^[colorize:"..GRASS_WET_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_dry_02", {
+		description = readname .. " Dirt with Grass (Dry 02)",
+		tiles = {""..GRASS_DRY_TEXTURE_TOP.."^[colorize:"..GRASS_WET_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_DRY_TEXTURE_SIDE.."^[colorize:"..GRASS_WET_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_dry_03", {
+		description = readname .. " Dirt with Grass (Dry 03)",
+		tiles = {""..GRASS_DRY_TEXTURE_TOP.."^[colorize:"..GRASS_WET_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_DRY_TEXTURE_SIDE.."^[colorize:"..GRASS_WET_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_dry_04", {
+		description = readname .. " Dirt with Grass (Dry 04)",
+		tiles = {""..GRASS_DRY_TEXTURE_TOP.."^[colorize:"..GRASS_WET_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_DRY_TEXTURE_SIDE.."^[colorize:"..GRASS_WET_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_dry_05", {
+		description = readname .. " Dirt with Grass (Dry 05)",
+		tiles = {""..GRASS_DRY_TEXTURE_TOP.."^[colorize:"..GRASS_LUSH_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_DRY_TEXTURE_SIDE.."^[colorize:"..GRASS_LUSH_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_dry_06", {
+		description = readname .. " Dirt with Grass (Dry 06)",
+		tiles = {""..GRASS_DRY_TEXTURE_TOP.."^[colorize:"..GRASS_LUSH_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_DRY_TEXTURE_SIDE.."^[colorize:"..GRASS_LUSH_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_dry_07", {
+		description = readname .. " Dirt with Grass (Dry 07)",
+		tiles = {""..GRASS_DRY_TEXTURE_TOP.."^[colorize:"..GRASS_LUSH_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_DRY_TEXTURE_SIDE.."^[colorize:"..GRASS_LUSH_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_dry_08", {
+		description = readname .. " Dirt with Grass (Dry 08)",
+		tiles = {""..GRASS_DRY_TEXTURE_TOP.."^[colorize:"..GRASS_LUSH_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_DRY_TEXTURE_SIDE.."^[colorize:"..GRASS_LUSH_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_dry_09", {
+		description = readname .. " Dirt with Grass (Dry 09)",
+		tiles = {""..GRASS_DRY_TEXTURE_TOP.."^[colorize:"..GRASS_DRY_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_DRY_TEXTURE_SIDE.."^[colorize:"..GRASS_DRY_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_dry_10", {
+		description = readname .. " Dirt with Grass (Dry 10)",
+		tiles = {""..GRASS_DRY_TEXTURE_TOP.."^[colorize:"..GRASS_DRY_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_DRY_TEXTURE_SIDE.."^[colorize:"..GRASS_DRY_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_dry_11", {
+		description = readname .. " Dirt with Grass (Dry 11)",
+		tiles = {""..GRASS_DRY_TEXTURE_TOP.."^[colorize:"..GRASS_DRY_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_DRY_TEXTURE_SIDE.."^[colorize:"..GRASS_DRY_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_dry_12", {
+		description = readname .. " Dirt with Grass (Dry 12)",
+		tiles = {""..GRASS_DRY_TEXTURE_TOP.."^[colorize:"..GRASS_DRY_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_DRY_TEXTURE_SIDE.."^[colorize:"..GRASS_DRY_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_dry_13", {
+		description = readname .. " Dirt with Grass (Dry 13)",
+		tiles = {""..GRASS_DRY_TEXTURE_TOP.."^[colorize:"..GRASS_BROWN_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_DRY_TEXTURE_SIDE.."^[colorize:"..GRASS_BROWN_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_dry_14", {
+		description = readname .. " Dirt with Grass (Dry 14)",
+		tiles = {""..GRASS_DRY_TEXTURE_TOP.."^[colorize:"..GRASS_BROWN_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_DRY_TEXTURE_SIDE.."^[colorize:"..GRASS_BROWN_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_dry_15", {
+		description = readname .. " Dirt with Grass (Dry 15)",
+		tiles = {""..GRASS_DRY_TEXTURE_TOP.."^[colorize:"..GRASS_BROWN_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_DRY_TEXTURE_SIDE.."^[colorize:"..GRASS_BROWN_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_dry_16", {
+		description = readname .. " Dirt with Grass (Dry 16)",
+		tiles = {""..GRASS_DRY_TEXTURE_TOP.."^[colorize:"..GRASS_BROWN_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_DRY_TEXTURE_SIDE.."^[colorize:"..GRASS_BROWN_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+
+	minetest.register_node(itemstr_dirt .. "_with_grass_brown_01", {
+		description = readname .. " Dirt with Grass (Brown 01)",
+		tiles = {""..GRASS_BROWN_TEXTURE_TOP.."^[colorize:"..GRASS_WET_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_BROWN_TEXTURE_SIDE.."^[colorize:"..GRASS_WET_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_brown_02", {
+		description = readname .. " Dirt with Grass (Brown 02)",
+		tiles = {""..GRASS_BROWN_TEXTURE_TOP.."^[colorize:"..GRASS_WET_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_BROWN_TEXTURE_SIDE.."^[colorize:"..GRASS_WET_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_brown_03", {
+		description = readname .. " Dirt with Grass (Brown 03)",
+		tiles = {""..GRASS_BROWN_TEXTURE_TOP.."^[colorize:"..GRASS_WET_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_BROWN_TEXTURE_SIDE.."^[colorize:"..GRASS_WET_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_brown_04", {
+		description = readname .. " Dirt with Grass (Brown 04)",
+		tiles = {""..GRASS_BROWN_TEXTURE_TOP.."^[colorize:"..GRASS_WET_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_BROWN_TEXTURE_SIDE.."^[colorize:"..GRASS_WET_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_brown_05", {
+		description = readname .. " Dirt with Grass (Brown 05)",
+		tiles = {""..GRASS_BROWN_TEXTURE_TOP.."^[colorize:"..GRASS_LUSH_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_BROWN_TEXTURE_SIDE.."^[colorize:"..GRASS_LUSH_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_brown_06", {
+		description = readname .. " Dirt with Grass (Brown 06)",
+		tiles = {""..GRASS_BROWN_TEXTURE_TOP.."^[colorize:"..GRASS_LUSH_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_BROWN_TEXTURE_SIDE.."^[colorize:"..GRASS_LUSH_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_brown_07", {
+		description = readname .. " Dirt with Grass (Brown 07)",
+		tiles = {""..GRASS_BROWN_TEXTURE_TOP.."^[colorize:"..GRASS_LUSH_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_BROWN_TEXTURE_SIDE.."^[colorize:"..GRASS_LUSH_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_brown_08", {
+		description = readname .. " Dirt with Grass (Brown 08)",
+		tiles = {""..GRASS_BROWN_TEXTURE_TOP.."^[colorize:"..GRASS_LUSH_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_BROWN_TEXTURE_SIDE.."^[colorize:"..GRASS_LUSH_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_brown_09", {
+		description = readname .. " Dirt with Grass (Brown 09)",
+		tiles = {""..GRASS_BROWN_TEXTURE_TOP.."^[colorize:"..GRASS_DRY_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_BROWN_TEXTURE_SIDE.."^[colorize:"..GRASS_DRY_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_brown_10", {
+		description = readname .. " Dirt with Grass (Brown 10)",
+		tiles = {""..GRASS_BROWN_TEXTURE_TOP.."^[colorize:"..GRASS_DRY_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_BROWN_TEXTURE_SIDE.."^[colorize:"..GRASS_DRY_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_brown_11", {
+		description = readname .. " Dirt with Grass (Brown 11)",
+		tiles = {""..GRASS_BROWN_TEXTURE_TOP.."^[colorize:"..GRASS_DRY_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_BROWN_TEXTURE_SIDE.."^[colorize:"..GRASS_DRY_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_brown_12", {
+		description = readname .. " Dirt with Grass (Brown 12)",
+		tiles = {""..GRASS_BROWN_TEXTURE_TOP.."^[colorize:"..GRASS_DRY_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_BROWN_TEXTURE_SIDE.."^[colorize:"..GRASS_DRY_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_brown_13", {
+		description = readname .. " Dirt with Grass (Brown 13)",
+		tiles = {""..GRASS_BROWN_TEXTURE_TOP.."^[colorize:"..GRASS_BROWN_PALETTE_1.."", tilestr, tilestr .. "^("..GRASS_BROWN_TEXTURE_SIDE.."^[colorize:"..GRASS_BROWN_PALETTE_1..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_brown_14", {
+		description = readname .. " Dirt with Grass (Brown 14)",
+		tiles = {""..GRASS_BROWN_TEXTURE_TOP.."^[colorize:"..GRASS_BROWN_PALETTE_2.."", tilestr, tilestr .. "^("..GRASS_BROWN_TEXTURE_SIDE.."^[colorize:"..GRASS_BROWN_PALETTE_2..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_brown_15", {
+		description = readname .. " Dirt with Grass (Brown 15)",
+		tiles = {""..GRASS_BROWN_TEXTURE_TOP.."^[colorize:"..GRASS_BROWN_PALETTE_3.."", tilestr, tilestr .. "^("..GRASS_BROWN_TEXTURE_SIDE.."^[colorize:"..GRASS_BROWN_PALETTE_3..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_grass_brown_16", {
+		description = readname .. " Dirt with Grass (Brown 16)",
+		tiles = {""..GRASS_BROWN_TEXTURE_TOP.."^[colorize:"..GRASS_BROWN_PALETTE_4.."", tilestr, tilestr .. "^("..GRASS_BROWN_TEXTURE_SIDE.."^[colorize:"..GRASS_BROWN_PALETTE_4..")"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+
+end
+
+	register_dirts2("Dirt")
+	register_dirts2("Dirt_Brown")
+	register_dirts2("Dirt_Black")
+	register_dirts2("Dirt_Clay_Red")
+	register_dirts2("Dirt_Clay_White")
+	register_dirts2("Dirt_Clayey")
+	register_dirts2("Dirt_Sandy")
+	register_dirts2("Dirt_Silt_01")
+	register_dirts2("Dirt_Silt_02")
+	register_dirts2("Dirt_Silty")
+
+local function register_dirts(readname)
+	local name = readname:lower()
+	local itemstr_dirt = "lib_materials:" .. name
+	local tilestr = "lib_materials_" .. name .. ".png"
+
+	minetest.register_node(itemstr_dirt, {
+		description = readname,
+		tiles = {tilestr},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		sounds = default.node_sound_dirt_defaults(),
+	})
+	
+	minetest.register_node(itemstr_dirt .. "_with_coniferous_litter", {
+		description = readname .. " with Coniferous Litter",
+		tiles = {"lib_materials_litter_coniferous.png", tilestr, tilestr .. "^lib_materials_litter_coniferous_side.png"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_rainforest_litter", {
+		description = readname .. " with Rainforest Litter",
+		tiles = {"lib_materials_litter_rainforest.png", tilestr, tilestr .. "^lib_materials_litter_rainforest_side.png"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_grass_footstep", gain=0.25},}),
+	})
+	minetest.register_node(itemstr_dirt .. "_with_snow", {
+		description = readname .. " with Snow",
+		tiles = {"lib_materials_snow.png", tilestr, tilestr .. "^lib_materials_snow_side.png"},
+		is_ground_content = true,
+		groups = {crumbly=3,soil=1},
+		drop = itemstr_dirt,
+		sounds = lib_materials.node_sound_dirt_defaults({footstep = {name="default_snow_footstep", gain=0.25},}),
+	})
+
+
+end
+
+	register_dirts("Dirt_Coarse")
+	register_dirts("Dirt_Dark")
+	register_dirts("Dirt_Dry")
+	register_dirts("Dirt_Mud_01")
 
-local S = lib_materials.gettext
 
diff --git a/type_fluids.lua b/type_fluids.lua
new file mode 100644
index 0000000..4f3539b
--- /dev/null
+++ b/type_fluids.lua
@@ -0,0 +1,1228 @@
+
+local S = lib_materials.intllib
+
+
+--TO BE REVIEWED _MGS-20180220
+if minetest.get_modpath("default") then
+	
+	local waterflow = 3
+	minetest.override_item("default:river_water_source", {liquid_range = waterflow})
+	minetest.override_item("default:river_water_flowing", {liquid_range = waterflow})
+	minetest.override_item("default:river_water_source", {is_ground_content = true})
+	minetest.override_item("default:river_water_flowing", {is_ground_content = true})
+	minetest.override_item("default:water_source", {is_ground_content = true})
+	minetest.override_item("default:water_flowing", {is_ground_content = true})
+
+	if false then
+		minetest.override_item("default:river_water_source", {light_source = 14})
+		minetest.override_item("default:river_water_flowing", {light_source = 14})
+		minetest.override_item("default:water_source", {light_source = 14})
+		minetest.override_item("default:water_flowing", {light_source = 14})
+	end
+
+	if false then
+		local newnode = lib_materials.clone_node("default:water_source")
+		newnode.description = "Water"
+		newnode.alpha = 0
+		newnode.liquid_alternative_source = "lib_materials:water_source"
+		newnode.liquid_alternative_flowing = "lib_materials:water_flowing"
+		minetest.register_node("lib_materials:water_source", newnode)
+
+		newnode = lib_materials.clone_node("default:water_flowing")
+		newnode.description = "Water"
+		newnode.alpha = 0
+		newnode.liquid_alternative_source = "lib_materials:water_source"
+		newnode.liquid_alternative_flowing = "lib_materials:water_flowing"
+		minetest.register_node("lib_materials:water_flowing", newnode)
+	end
+	
+end
+
+--
+-- Liquids
+--
+
+--Dev Liquid
+minetest.register_node("lib_materials:fluid_liquid_source", {
+	description = S("Liquid Source"),
+	drawtype = "liquid",
+	tiles = {
+		{
+			name = "default_water_source_animated.png^[colorize:#1F1F1F:alpha",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 3.0,
+			},
+		},
+	},
+	special_tiles = {
+		-- New-style lava source material (mostly unused)
+		{
+			name = "default_water_source_animated.png^[colorize:#1F1F1F:alpha",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 3.0,
+			},
+			backface_culling = false,
+		},
+	},
+	paramtype = "light",
+	light_source = default.LIGHT_MAX - 1,
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "source",
+	liquid_alternative_flowing = "lib_materials:fluid_liquid_flowing",
+	liquid_alternative_source = "lib_materials:fluid_liquid_source",
+	liquid_viscosity = 7,
+	liquid_renewable = false,
+	damage_per_second = 4 * 2,
+	post_effect_color = {a = 191, r = 255, g = 64, b = 0},
+	groups = {oil = 3, liquid = 2},
+	sounds = lib_materials.node_sound_water_defaults(),
+})
+minetest.register_node("lib_materials:fluid_liquid_flowing", {
+	description = S("Flowing Liquid"),
+	drawtype = "flowingliquid",
+	tiles = {"default_water.png^[colorize:#1F1F1F:alpha"},
+	special_tiles = {
+		{
+			name = "default_water_flowing_animated.png^[colorize:#1F1F1F:alpha",
+			backface_culling = false,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 3.3,
+			},
+		},
+		{
+			name = "default_water_flowing_animated.png^[colorize:#1F1F1F:alpha",
+			backface_culling = true,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 3.3,
+			},
+		},
+	},
+	paramtype = "light",
+	paramtype2 = "flowingliquid",
+	light_source = default.LIGHT_MAX - 1,
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "flowing",
+	liquid_alternative_flowing = "lib_materials:fluid_liquid_flowing",
+	liquid_alternative_source = "lib_materials:fluid_liquid_source",
+	liquid_viscosity = 7,
+	liquid_renewable = false,
+	damage_per_second = 4 * 2,
+	post_effect_color = {a = 191, r = 255, g = 64, b = 0},
+	groups = {oil = 3, liquid = 2, not_in_creative_inventory = 1},
+	sounds = lib_materials.node_sound_water_defaults(),
+})
+
+--Water
+minetest.register_node("lib_materials:fluid_water_source", {
+	description = S("Water Source"),
+	drawtype = "liquid",
+	tiles = {
+		{
+			name = "lib_materials_fluid_water_source_animated.png",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 3.0,
+			},
+		},
+	},
+	special_tiles = {
+		-- New-style lava source material (mostly unused)
+		{
+			name = "lib_materials_fluid_water_source_animated.png",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 3.0,
+			},
+			backface_culling = false,
+		},
+	},
+	paramtype = "light",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "source",
+	liquid_alternative_flowing = "lib_materials:fluid_water_flowing",
+	liquid_alternative_source = "lib_materials:fluid_water_source",
+	liquid_viscosity = 1,
+	post_effect_color = {a = 103, r = 30, g = 60, b = 90},
+	groups = {water = 3, liquid = 3, cools_lava},
+	sounds = lib_materials.node_sound_water_defaults(),
+})
+minetest.register_node("lib_materials:fluid_water_flowing", {
+	description = S("Flowing Water"),
+	drawtype = "flowingliquid",
+	tiles = {"lib_materials_fluid_water.png"},
+	special_tiles = {
+		{
+			name = "lib_materials_fluid_water_flowing_animated.png",
+			backface_culling = false,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 3.3,
+			},
+		},
+		{
+			name = "lib_materials_fluid_water_flowing_animated.png",
+			backface_culling = true,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 3.3,
+			},
+		},
+	},
+	paramtype = "light",
+	paramtype2 = "flowingliquid",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "flowing",
+	liquid_alternative_flowing = "lib_materials:fluid_water_flowing",
+	liquid_alternative_source = "lib_materials:fluid_water_source",
+	liquid_viscosity = 1,
+	liquid_renewable = false,
+	post_effect_color = {a = 191, r = 255, g = 64, b = 0},
+	groups = {water = 3, liquid = 2, not_in_creative_inventory = 1},
+	sounds = lib_materials.node_sound_water_defaults(),
+})
+minetest.register_node("lib_materials:fluid_water_river_source", {
+	description = S("River Water Source"),
+	drawtype = "liquid",
+	tiles = {
+		{
+			name = "lib_materials_fluid_river_water_source_animated.png",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 3.0,
+			},
+		},
+	},
+	special_tiles = {
+		-- New-style lava source material (mostly unused)
+		{
+			name = "lib_materials_fluid_river_water_source_animated.png",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 3.0,
+			},
+			backface_culling = false,
+		},
+	},
+	paramtype = "light",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "source",
+	liquid_alternative_flowing = "lib_materials:fluid_water_river_flowing",
+	liquid_alternative_source = "lib_materials:fluid_water_river_source",
+	liquid_viscosity = 7,
+	liquid_renewable = false,
+	damage_per_second = 4 * 2,
+	post_effect_color = {a = 191, r = 255, g = 64, b = 0},
+	groups = {water = 3, liquid = 2},
+	sounds = lib_materials.node_sound_water_defaults(),
+})
+minetest.register_node("lib_materials:fluid_water_river_flowing", {
+	description = S("Flowing River Water"),
+	drawtype = "flowingliquid",
+	tiles = {"lib_materials_fluid_river_water.png"},
+	special_tiles = {
+		{
+			name = "lib_materials_fluid_river_water_flowing_animated.png",
+			backface_culling = false,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 3.3,
+			},
+		},
+		{
+			name = "lib_materials_fluid_river_water_flowing_animated.png",
+			backface_culling = true,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 3.3,
+			},
+		},
+	},
+	paramtype = "light",
+	paramtype2 = "flowingliquid",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "flowing",
+	liquid_alternative_flowing = "lib_materials:fluid_water_river_flowing",
+	liquid_alternative_source = "lib_materials:fluid_water_river_source",
+	liquid_viscosity = 7,
+	liquid_renewable = false,
+	damage_per_second = 4 * 2,
+	post_effect_color = {a = 191, r = 255, g = 64, b = 0},
+	groups = {water = 3, liquid = 2, not_in_creative_inventory = 1},
+	sounds = lib_materials.node_sound_water_defaults(),
+})
+
+
+minetest.register_node("lib_materials:fluid_water_dirty_source", {
+	description = S("Dirty Water Source"),
+	drawtype = "liquid",
+	tiles = {
+		{
+			name = "lib_materials_fluid_water_dirty_source_animated.png",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 2.0,
+			},
+		},
+	},
+	special_tiles = {
+		{
+			name = "lib_materials_fluid_water_dirty_source_animated.png",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 2.0,
+			},
+			backface_culling = false,
+		},
+	},
+	alpha = 160,
+	paramtype = "light",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "source",
+	liquid_alternative_flowing = "lib_materials:fluid_water_dirty_flowing",
+	liquid_alternative_source = ",lib_materials:fluid_water_dirty_source",
+	liquid_viscosity = 2,
+	liquid_renewable = false,
+	liquid_range = 2,
+	post_effect_color = {a = 103, r = 30, g = 76, b = 90},
+	groups = {water = 3, liquid = 3, puts_out_fire = 1, cools_lava = 1},
+	sounds = lib_materials.node_sound_water_defaults(),
+})
+minetest.register_node("lib_materials:fluid_water_dirty_flowing", {
+	description = S("Flowing Dirty Water"),
+	drawtype = "flowingliquid",
+	tiles = {"lib_materials_fluid_water_dirty_source"},
+	special_tiles = {
+		{
+			name = "lib_materials_fluid_water_dirty_flowing_animated.png",
+			backface_culling = false,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 2.0,
+			},
+		},
+		{
+			name = "lib_materials_fluid_water_dirty_flowing_animated.png",
+			backface_culling = true,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 2.0,
+			},
+		},
+	},
+	alpha = 160,
+	paramtype = "light",
+	paramtype2 = "flowingliquid",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "flowing",
+	liquid_alternative_flowing = "lib_materials:fluid_water_dirty_flowing",
+	liquid_alternative_source = "lib_materials:fluid_water_dirty_source",
+	liquid_viscosity = 1,
+	liquid_renewable = false,
+	liquid_range = 2,
+	post_effect_color = {a = 103, r = 30, g = 76, b = 90},
+	groups = {water = 3, liquid = 3, puts_out_fire = 1,
+		not_in_creative_inventory = 1, cools_lava = 1},
+	sounds = lib_materials.node_sound_water_defaults(),
+})
+minetest.register_node("lib_materials:fluid_water_murky_source", {
+	description = S("Murky Water Source"),
+	drawtype = "liquid",
+	tiles = {
+		{
+			name = "lib_materials_fluid_water_source_animated.png^[colorize:#1F1F00:alpha",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 2.0,
+			},
+		},
+	},
+	special_tiles = {
+		-- New-style water source material (mostly unused)
+		{
+			name = "lib_materials_fluid_water_source_animated.png^[colorize:#1F1F00:alpha",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 2.0,
+			},
+			backface_culling = false,
+		},
+	},
+	alpha = 160,
+	paramtype = "light",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "source",
+	liquid_alternative_flowing = "lib_materials:fluid_water_murky_flowing",
+	liquid_alternative_source = "lib_materials:fluid_water_murky_source",
+	liquid_viscosity = 1,
+	post_effect_color = {a = 103, r = 30, g = 60, b = 90},
+	groups = {water = 3, liquid = 3, puts_out_fire = 1, cools_lava = 1},
+	sounds = lib_materials.node_sound_water_defaults(),
+})
+minetest.register_node("lib_materials:fluid_water_murky_flowing", {
+	description = S("Murky Flowing Water"),
+	drawtype = "flowingliquid",
+	tiles = {"lib_materials_fluid_water.png^[colorize:#1F1F00:alpha"},
+	special_tiles = {
+		{
+			name = "lib_materials_fluid_water_flowing_animated.png^[colorize:#1F1F00:alpha",
+			backface_culling = false,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 0.8,
+			},
+		},
+		{
+			name = "lib_materials_fluid_water_flowing_animated.png^[colorize:#1F1F00:alpha",
+			backface_culling = true,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 0.8,
+			},
+		},
+	},
+	alpha = 160,
+	paramtype = "light",
+	paramtype2 = "flowingliquid",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "flowing",
+	liquid_alternative_flowing = "lib_materials:fluid_water_murky_flowing",
+	liquid_alternative_source = "lib_materials:fluid_water_murky_source",
+	liquid_viscosity = 1,
+	post_effect_color = {a = 103, r = 30, g = 60, b = 90},
+	groups = {water = 3, liquid = 3, puts_out_fire = 1,
+		not_in_creative_inventory = 1, cools_lava = 1},
+	sounds = lib_materials.node_sound_water_defaults(),
+})
+
+minetest.register_node("lib_materials:fluid_water_river_muddy_source", {
+	description = S("Muddy River Water Source"),
+	drawtype = "liquid",
+	tiles = {
+		{
+			name = "lib_materials_fluid_water_river_muddy_flowing.png",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 2.0,
+			},
+		},
+	},
+	special_tiles = {
+		{
+			name = "lib_materials_fluid_water_river_muddy_flowing.png",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 2.0,
+			},
+			backface_culling = false,
+		},
+	},
+	alpha = 160,
+	paramtype = "light",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "source",
+	liquid_alternative_flowing = "lib_materials:muddy_river_water_flowing",
+	liquid_alternative_source = "lib_materials:muddy_river_water_source",
+	liquid_viscosity = 1,
+	liquid_renewable = false,
+	liquid_range = 2,
+	post_effect_color = {a = 103, r = 30, g = 76, b = 90},
+	groups = {water = 3, liquid = 3, puts_out_fire = 1, cools_lava = 1},
+	sounds = lib_materials.node_sound_water_defaults(),
+})
+minetest.register_node("lib_materials:fluid_water_river_muddy_flowing", {
+	description = S("Muddy Flowing River Water"),
+	drawtype = "flowingliquid",
+	tiles = {"lib_materials_fluid_water_river_muddy_source.png"},
+	special_tiles = {
+		{
+			name = "lib_materials_fluid_water_river_muddy_flowing.png",
+			backface_culling = false,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 0.8,
+			},
+		},
+		{
+			name = "lib_materials_fluid_water_river_muddy_flowing.png",
+			backface_culling = true,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 0.8,
+			},
+		},
+	},
+	alpha = 160,
+	paramtype = "light",
+	paramtype2 = "flowingliquid",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "flowing",
+	liquid_alternative_flowing = "lib_materials:muddy_river_water_flowing",
+	liquid_alternative_source = "lib_materials:muddy_river_water_source",
+	liquid_viscosity = 1,
+	liquid_renewable = false,
+	liquid_range = 2,
+	post_effect_color = {a = 103, r = 30, g = 76, b = 90},
+	groups = {water = 3, liquid = 3, puts_out_fire = 1,
+		not_in_creative_inventory = 1, cools_lava = 1},
+	sounds = lib_materials.node_sound_water_defaults(),
+})
+
+
+--Quicksand as fluid.  Will spread like lava
+minetest.register_node("lib_materials:fluid_quicksand_source", {
+	description = S("Quicksand Source"),
+	drawtype = "liquid",
+	tiles = {
+		{
+			name = "lib_materials_fluid_quicksand_source_animated.png",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 3.0,
+			},
+		},
+	},
+	special_tiles = {
+		-- New-style lava source material (mostly unused)
+		{
+			name = "lib_materials_fluid_quicksand_source_animated.png",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 3.0,
+			},
+			backface_culling = false,
+		},
+	},
+	paramtype = "light",
+	light_source = default.LIGHT_MAX - 1,
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "source",
+	liquid_alternative_flowing = "lib_materials:fluid_quicksand_flowing",
+	liquid_alternative_source = "lib_materials:fluid_quicksand_source",
+	liquid_viscosity = 8,
+	liquid_renewable = false,
+	damage_per_second = 3,
+	post_effect_color = {a = 191, r = 255, g = 64, b = 0},
+	groups = {quicksand = 3, liquid = 2},
+})
+minetest.register_node("lib_materials:fluid_quicksand_flowing", {
+	description = S("Flowing Quicksand"),
+	drawtype = "flowingliquid",
+	tiles = {"lib_materials_fluid_quicksand_source.png"},
+	special_tiles = {
+		{
+			name = "lib_materials_fluid_quicksand_flowing_animated.png",
+			backface_culling = false,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 3.3,
+			},
+		},
+		{
+			name = "lib_materials_fluid_quicksand_flowing_animated.png",
+			backface_culling = true,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 3.3,
+			},
+		},
+	},
+	paramtype = "light",
+	paramtype2 = "flowingliquid",
+	light_source = default.LIGHT_MAX - 1,
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "flowing",
+	liquid_alternative_flowing = "lib_materials:fluid_quicksand_flowing",
+	liquid_alternative_source = "lib_materials:fluid_quicksand_source",
+	liquid_viscosity = 7,
+	liquid_renewable = false,
+	damage_per_second = 4,
+	post_effect_color = {a = 191, r = 255, g = 64, b = 0},
+	groups = {quicksand = 3, liquid = 2, not_in_creative_inventory = 1},
+})
+-- Quicksand as node.  Player will sink, slow, and take drowning damage.  (new style, sinking inside shows yellow effect with or without noclip, but old quicksand is shown as black until block placed nearby to update light)
+minetest.register_node("lib_materials:quicksand", {
+	description = S("Quicksand"),
+	tiles = {"default_sand.png"},
+	drawtype = "glasslike",
+	paramtype = "light",
+	drop = "default:sand",
+	liquid_viscosity = 15,
+	liquidtype = "source",
+	liquid_alternative_flowing = "lib_materials:quicksand",
+	liquid_alternative_source = "lib_materials:quicksand",
+	liquid_renewable = false,
+	liquid_range = 0,
+	drowning = 1,
+	walkable = false,
+	climbable = false,
+	post_effect_color = {r = 230, g = 210, b = 160, a = 245},
+	groups = {crumbly = 3, sand = 1, liquid = 3, disable_jump = 1},
+	sounds = default.node_sound_sand_defaults(),
+})
+-- craft quicksand
+minetest.register_craft({
+	output = "lib_materials:quicksand",
+	recipe = {
+		{"group:sand", "group:sand", "group:sand"},
+		{"group:sand", "group:water_bucket", "group:sand"},
+		{"group:sand", "group:sand", "group:sand"},
+	},
+	replacements = {
+		{"group:water_bucket", "bucket:bucket_empty"}
+	}
+})
+
+
+--Mud as fluid.
+minetest.register_node("lib_materials:fluid_mud_source", {
+	description = S("Mud Source"),
+	drawtype = "liquid",
+	tiles = {
+		{
+			name = "lib_materials_fluid_mud_flowing_animated.png",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 3.0,
+			},
+		},
+	},
+	special_tiles = {
+		-- New-style lava source material (mostly unused)
+		{
+			name = "lib_materials_fluid_mud_flowing_animated.png",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 3.0,
+			},
+			backface_culling = false,
+		},
+	},
+	paramtype = "light",
+	light_source = default.LIGHT_MAX - 1,
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "source",
+	liquid_alternative_flowing = "lib_materials:fluid_mud_flowing",
+	liquid_alternative_source = "lib_materials:fluid_mud_source",
+	liquid_viscosity = 8,
+	liquid_renewable = false,
+	damage_per_second = 3,
+	post_effect_color = {a = 191, r = 255, g = 64, b = 0},
+	groups = {quicksand = 3, liquid = 2},
+})
+minetest.register_node("lib_materials:fluid_mud_flowing", {
+	description = S("Flowing Mud"),
+	drawtype = "flowingliquid",
+	tiles = {"lib_materials_fluid_mud_source.png"},
+	special_tiles = {
+		{
+			name = "lib_materials_fluid_mud_flowing_animated.png",
+			backface_culling = false,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 3.3,
+			},
+		},
+		{
+			name = "lib_materials_fluid_mud_flowing_animated.png",
+			backface_culling = true,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 3.3,
+			},
+		},
+	},
+	paramtype = "light",
+	paramtype2 = "flowingliquid",
+	light_source = default.LIGHT_MAX - 1,
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "flowing",
+	liquid_alternative_flowing = "lib_materials:fluid_mud_flowing",
+	liquid_alternative_source = "lib_materials:fluid_mud_source",
+	liquid_viscosity = 7,
+	liquid_renewable = false,
+	damage_per_second = 4,
+	post_effect_color = {a = 191, r = 255, g = 64, b = 0},
+	groups = {quicksand = 3, liquid = 2, not_in_creative_inventory = 1},
+})
+-- Mud as node.  Player will sink, slow, and take drowning damage.    Mud for swamps
+minetest.register_node("lib_materials:mud_wet", {
+	description = S("Mud Wet"),
+	tiles = {"lib_materials_dirt_mud_01.png"},
+	liquid_viscosity = 8,
+	liquidtype = "source",
+	liquid_renewable = false,
+	liquid_alternative_source = "lib_materials:mud_wet",
+	liquid_alternative_flowing = "lib_materials:mud_wet",
+	liquid_range = 0,
+	post_effect_color = {r=115, g=61, b=31, a=255},
+	drowning = 1,
+	walkable = false,
+	groups = {crumbly = 2},
+	sounds = default.node_sound_dirt_defaults(),
+})
+
+
+--Grease and Oil
+minetest.register_node("lib_materials:fluid_grease_source", {
+	description = "Grease Source",
+	drawtype = "liquid",
+	tiles = {
+		{
+			name = "steampunk_grease_source_animated.png",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 2.0,
+			},
+		},
+	},
+	special_tiles = {
+		-- New-style water source material (mostly unused)
+		{
+			name = "steampunk_grease_source_animated.png",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 2.0,
+			},
+			backface_culling = false,
+		},
+	},
+	alpha = 160,
+	paramtype = "light",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "source",
+	liquid_alternative_flowing = "lib_materials:fluid_grease_flowing",
+	liquid_alternative_source = "lib_materials:fluid_grease_source",
+	liquid_viscosity = 1,
+	post_effect_color = {a = 103, r = 107, g = 53, b = 18},
+	groups = {oil = 3, liquid = 1, flammable = 1},
+	sounds = lib_materials.node_sound_water_defaults(),
+})
+minetest.register_node("lib_materials:fluid_grease_flowing", {
+	description = "Flowing Grease",
+	drawtype = "flowingliquid",
+	tiles = {"lib_materials_grease.png"},
+	special_tiles = {
+		{
+			name = "steampunk_grease_flowing_animated.png",
+			backface_culling = false,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 0.8,
+			},
+		},
+		{
+			name = "steampunk_grease_flowing_animated.png",
+			backface_culling = true,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 0.8,
+			},
+		},
+	},
+	alpha = 160,
+	paramtype = "light",
+	paramtype2 = "flowingliquid",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "flowing",
+	liquid_alternative_flowing = "lib_materials:fluid_grease_flowing",
+	liquid_alternative_source = "lib_materials:fluid_grease_source",
+	liquid_viscosity = 1,
+	post_effect_color = {a = 103, r = 45, g = 23, b = 7},
+	groups = {oil = 3, liquid = 1, flammable = 1,
+		not_in_creative_inventory = 1},
+	sounds = lib_materials.node_sound_water_defaults(),
+})
+
+minetest.register_node("lib_materials:fluid_oil_source", {
+	description = "Oil Source",
+	drawtype = "liquid",
+	tiles = {
+		{
+			name = "lib_materials_fluid_oil_source_animated.png",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 2.0,
+			},
+		},
+	},
+	special_tiles = {
+		-- New-style water source material (mostly unused)
+		{
+			name = "lib_materials_fluid_oil_source_animated.png",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 2.0,
+			},
+			backface_culling = false,
+		},
+	},
+	alpha = 160,
+	paramtype = "light",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "source",
+	liquid_alternative_flowing = "lib_materials:fluid_oil_flowing",
+	liquid_alternative_source = "lib_materials:fluid_oil_source",
+	liquid_viscosity = 1,
+	post_effect_color = {a = 103, r = 45, g = 23, b = 7},
+	groups = {oil = 3, liquid = 1, flammable = 1},
+	sounds = lib_materials.node_sound_water_defaults(),
+})
+minetest.register_node("lib_materials:fluid_oil_flowing", {
+	description = "Flowing Oil",
+	drawtype = "flowingliquid",
+	tiles = {"lib_materials_fluid_oil_source.png"},
+	special_tiles = {
+		{
+			name = "lib_materials_fluid_oil_flowing_animated.png",
+			backface_culling = false,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 0.8,
+			},
+		},
+		{
+			name = "lib_materials_fluid_oil_flowing_animated.png",
+			backface_culling = true,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 0.8,
+			},
+		},
+	},
+	alpha = 160,
+	paramtype = "light",
+	paramtype2 = "flowingliquid",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "flowing",
+	liquid_alternative_flowing = "lib_materials:fluid_oil_flowing",
+	liquid_alternative_source = "lib_materials:fluid_oil_source",
+	liquid_viscosity = 1,
+	post_effect_color = {a = 150, r = 45, g = 23, b = 7},
+	groups = {oil = 3, liquid = 1, flammable = 1,
+		not_in_creative_inventory = 1},
+	sounds = lib_materials.node_sound_water_defaults(),
+})
+
+minetest.register_craft({
+	output = "lib_materials:fluid_grease_source",
+	recipe = {
+		{"default:coal_lump", "default:coal_lump", "default:coal_lump"},
+		{"default:coal_lump", "bucket:bucket_water", "default:coal_lump"},
+		{"default:coal_lump", "default:dirt",  "default:coal_lump"}
+	}
+})
+minetest.register_craft({
+	output = "lib_materials:fluid_oil_source",
+	recipe = {
+		{"default:coal_lump", "default:coal_lump", "default:coal_lump"},
+		{"default:coal_lump", "bucket:bucket_water", "default:coal_lump"},
+		{"default:coal_lump", "default:coal_lump",  "default:coal_lump"}
+	}
+})
+
+minetest.register_node("lib_materials:fluid_oil_02_source", {
+	description = "Oil 02 Source",
+	drawtype = "liquid",
+	tiles = {
+		{
+			name = "lib_materials_fluid_oil_02_source_animated.png",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 2.0,
+			},
+		},
+	},
+	special_tiles = {
+		-- New-style water source material (mostly unused)
+		{
+			name = "lib_materials_fluid_oil_02_source_animated.png",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 2.0,
+			},
+			backface_culling = false,
+		},
+	},
+	alpha = 160,
+	paramtype = "light",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "source",
+	liquid_alternative_flowing = "lib_materials:fluid_oil_02_flowing",
+	liquid_alternative_source = "lib_materials:fluid_oil_02_source",
+	liquid_viscosity = 1,
+	post_effect_color = {a = 103, r = 45, g = 23, b = 7},
+	groups = {oil = 3, liquid = 1, flammable = 1},
+	sounds = lib_materials.node_sound_water_defaults(),
+})
+minetest.register_node("lib_materials:fluid_oil_02_flowing", {
+	description = "Flowing Oil 02",
+	drawtype = "flowingliquid",
+	tiles = {"lib_materials_fluid_oil_02_source.png"},
+	special_tiles = {
+		{
+			name = "lib_materials_fluid_oil_02_flowing_animated.png",
+			backface_culling = false,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 0.8,
+			},
+		},
+		{
+			name = "lib_materials_fluid_oil_02_flowing_animated.png",
+			backface_culling = true,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 0.8,
+			},
+		},
+	},
+	alpha = 160,
+	paramtype = "light",
+	paramtype2 = "flowingliquid",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "flowing",
+	liquid_alternative_flowing = "lib_materials:fluid_oil_02_flowing",
+	liquid_alternative_source = "lib_materials:fluid_oil_02_source",
+	liquid_viscosity = 1,
+	post_effect_color = {a = 150, r = 45, g = 23, b = 7},
+	groups = {oil = 3, liquid = 1, flammable = 1,
+		not_in_creative_inventory = 1},
+	sounds = lib_materials.node_sound_water_defaults(),
+})
+
+minetest.register_node("lib_materials:fluid_oil_03_source", {
+	description = "Oil 03 Source",
+	drawtype = "liquid",
+	tiles = {
+		{
+			name = "lib_materials_fluid_oil_03_source_animated.png",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 2.0,
+			},
+		},
+	},
+	special_tiles = {
+		-- New-style water source material (mostly unused)
+		{
+			name = "lib_materials_fluid_oil_03_source_animated.png",
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 2.0,
+			},
+			backface_culling = false,
+		},
+	},
+	alpha = 160,
+	paramtype = "light",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "source",
+	liquid_alternative_flowing = "lib_materials:fluid_oil_03_flowing",
+	liquid_alternative_source = "lib_materials:fluid_oil_03_source",
+	liquid_viscosity = 1,
+	post_effect_color = {a = 103, r = 45, g = 23, b = 7},
+	groups = {oil = 3, liquid = 1, flammable = 1},
+	sounds = lib_materials.node_sound_water_defaults(),
+})
+minetest.register_node("lib_materials:fluid_oil_03_flowing", {
+	description = "Flowing Oil 03",
+	drawtype = "flowingliquid",
+	tiles = {"lib_materials_fluid_oil_03_source.png"},
+	special_tiles = {
+		{
+			name = "lib_materials_fluid_oil_03_flowing_animated.png",
+			backface_culling = false,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 0.8,
+			},
+		},
+		{
+			name = "lib_materials_fluid_oil_03_flowing_animated.png",
+			backface_culling = true,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 0.8,
+			},
+		},
+	},
+	alpha = 160,
+	paramtype = "light",
+	paramtype2 = "flowingliquid",
+	walkable = false,
+	pointable = false,
+	diggable = false,
+	buildable_to = true,
+	is_ground_content = false,
+	drop = "",
+	drowning = 1,
+	liquidtype = "flowing",
+	liquid_alternative_flowing = "lib_materials:fluid_oil_03_flowing",
+	liquid_alternative_source = "lib_materials:fluid_oil_03_source",
+	liquid_viscosity = 1,
+	post_effect_color = {a = 150, r = 45, g = 23, b = 7},
+	groups = {oil = 3, liquid = 1, flammable = 1,
+		not_in_creative_inventory = 1},
+	sounds = lib_materials.node_sound_water_defaults(),
+})
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/type_glass.lua b/type_glass.lua
new file mode 100644
index 0000000..9f96815
--- /dev/null
+++ b/type_glass.lua
@@ -0,0 +1,168 @@
+
+
+local S = lib_materials.intllib
+
+
+--GLASS
+--[[
+minetest.register_node("lib_materials:glass_clean", {
+	description = S("Glass - Clean"),
+	tiles = {"moreblocks_clean_glass.png"},
+	drawtype = "glasslike_framed",
+	paramtype = "light",
+	sunlight_propagates = true,
+	groups = {snappy = 2, cracky = 3, oddly_breakable_by_hand = 3},
+	drop = 'lib_materials:clean_glass',
+	sounds = default.node_sound_glass_defaults(),
+})
+
+minetest.register_node("lib_materials:glass_coal", {
+	description = S("Glass - Coal"),
+	tiles = {"moreblocks_coal_glass.png"},
+	drawtype = "glasslike_framed",
+	paramtype = "light",
+	sunlight_propagates = true,
+	groups = {snappy = 2, cracky = 3, oddly_breakable_by_hand = 3},
+	drop = 'lib_materials:coal_glass',
+	sounds = default.node_sound_glass_defaults(),
+})
+
+minetest.register_node("lib_materials:glass_iron", {
+	description = S("Glass - Iron"),
+	tiles = {"moreblocks_iron_glass.png"},
+	drawtype = "glasslike_framed",
+	paramtype = "light",
+	sunlight_propagates = true,
+	groups = {snappy = 2, cracky = 3, oddly_breakable_by_hand = 3},
+	drop = 'lib_materials:iron_glass',
+	sounds = default.node_sound_glass_defaults(),
+})
+--]]
+
+
+minetest.register_node("lib_materials:glass_framed_diamond", {
+	description = S("Glass - Framed Diamond"),
+	drawtype = "glasslike_framed",
+	tiles = {"lib_materials_frame_diamond.png"},
+	use_texture_alpha = true,
+	paramtype = "light",
+	sunlight_propagates = true,
+	groups = {snappy = 2, cracky = 3, oddly_breakable_by_hand = 3},
+	sounds = default.node_sound_glass_defaults(),
+})
+
+minetest.register_node("lib_materials:glass_framed_round", {
+	description = S("Glass - Framed Round"),
+	drawtype = "glasslike_framed",
+	tiles = {"lib_materials_frame_round.png"},
+	use_texture_alpha = true,
+	paramtype = "light",
+	sunlight_propagates = true,
+	groups = {snappy = 2, cracky = 3, oddly_breakable_by_hand = 3},
+	sounds = default.node_sound_glass_defaults(),
+})
+
+minetest.register_node("lib_materials:glass_framed_square", {
+	description = S("Glass - Framed Square"),
+	drawtype = "glasslike_framed",
+	tiles = {"lib_materials_frame_square.png"},
+	use_texture_alpha = true,
+	paramtype = "light",
+	sunlight_propagates = true,
+	groups = {snappy = 2, cracky = 3, oddly_breakable_by_hand = 3},
+	sounds = default.node_sound_glass_defaults(),
+})
+
+minetest.register_node("lib_materials:glass_framed_steel_01", {
+	description = S("Glass - Framed Steel 01"),
+	drawtype = "glasslike_framed",
+	tiles = {"lib_materials_frame_steel_01_nbea.png"},
+	use_texture_alpha = true,
+	paramtype = "light",
+	sunlight_propagates = true,
+	groups = {snappy = 2, cracky = 3, oddly_breakable_by_hand = 3},
+	sounds = default.node_sound_glass_defaults(),
+})
+
+minetest.register_node("lib_materials:glass_framed_steel_02", {
+	description = S("Glass - Framed Steel 02"),
+	drawtype = "glasslike_framed",
+	tiles = {"lib_materials_frame_steel_02_nbea.png"},
+	use_texture_alpha = true,
+	paramtype = "light",
+	sunlight_propagates = true,
+	groups = {snappy = 2, cracky = 3, oddly_breakable_by_hand = 3},
+	sounds = default.node_sound_glass_defaults(),
+})
+
+minetest.register_node("lib_materials:glass_framed_wood_01", {
+	description = S("Glass - Framed Wood 01"),
+	drawtype = "glasslike_framed",
+	tiles = {"lib_materials_frame_wood_01_nbea.png"},
+	use_texture_alpha = true,
+	paramtype = "light",
+	sunlight_propagates = true,
+	groups = {snappy = 2, cracky = 3, oddly_breakable_by_hand = 3},
+	sounds = default.node_sound_glass_defaults(),
+})
+
+minetest.register_node("lib_materials:glass_framed_wood_02", {
+	description = S("Glass - Framed Wood 02"),
+	drawtype = "glasslike_framed",
+	tiles = {"lib_materials_frame_wood_02_nbea.png"},
+	use_texture_alpha = true,
+	paramtype = "light",
+	sunlight_propagates = true,
+	groups = {snappy = 2, cracky = 3, oddly_breakable_by_hand = 3},
+	sounds = default.node_sound_glass_defaults(),
+})
+
+minetest.register_node("lib_materials:glass_framed_wood_03", {
+	description = S("Glass - Framed Wood 03"),
+	drawtype = "glasslike_framed",
+	tiles = {"lib_materials_frame_wood_darkage.png"},
+	use_texture_alpha = true,
+	paramtype = "light",
+	sunlight_propagates = true,
+	groups = {snappy = 2, cracky = 3, oddly_breakable_by_hand = 3},
+	sounds = default.node_sound_glass_defaults(),
+})
+
+minetest.register_node("lib_materials:frame_wood_rose", {
+	description = S("Frame - Wood Rose"),
+	drawtype = "glasslike_framed",
+	tiles = {"lib_materials_frame_wood_medieval_rose.png"},
+	use_texture_alpha = true,
+	paramtype = "light",
+	sunlight_propagates = true,
+	groups = {snappy = 2, cracky = 3, oddly_breakable_by_hand = 3},
+	sounds = default.node_sound_glass_defaults(),
+})
+
+minetest.register_node("lib_materials:frame_wood_screen", {
+	description = S("Frame - Wood Screen"),
+	drawtype = "glasslike_framed",
+	tiles = {"lib_materials_frame_wood_xdecor.png"},
+	use_texture_alpha = true,
+	paramtype = "light",
+	sunlight_propagates = true,
+	groups = {snappy = 2, cracky = 3, oddly_breakable_by_hand = 3},
+	sounds = default.node_sound_glass_defaults(),
+})
+
+minetest.register_node("lib_materials:glass_stained", {
+	description = S("Glass - Stained"),
+	drawtype = "glasslike_framed",
+	tiles = {"lib_materials_glass_stained_nbea.png"},
+	use_texture_alpha = true,
+	paramtype = "light",
+	sunlight_propagates = true,
+	groups = {snappy = 2, cracky = 3, oddly_breakable_by_hand = 3},
+	sounds = default.node_sound_glass_defaults(),
+})
+
+
+
+
+
+
diff --git a/type_ice_snow.lua b/type_ice_snow.lua
new file mode 100644
index 0000000..9e274cc
--- /dev/null
+++ b/type_ice_snow.lua
@@ -0,0 +1,134 @@
+
+
+
+local S = lib_materials.intllib
+
+
+
+-- Snow
+minetest.register_node("lib_materials:snow_brick", {
+	description = S("Snow Brick"),
+	tiles = {"lib_materials_snow_brick.png"},
+	paramtype = "light",
+	freezemelt = "default:water_source",
+	is_ground_content = false,
+	groups = {crumbly = 3, puts_out_fire = 1, cools_lava = 1},
+	sounds = default.node_sound_dirt_defaults({
+		footstep = {name = "default_snow_footstep", gain = 0.15},
+		dug = {name = "default_snow_footstep", gain = 0.2},
+		dig = {name = "default_snow_footstep", gain = 0.2},
+	}),
+})
+
+minetest.register_craft({
+	output = 'lib_materials:snow_brick 4',
+	recipe = {
+		{'lib_materials:snow_block', 'lib_materials:snow_block'},
+		{'lib_materials:snow_block', 'lib_materials:snow_block'},
+	}
+})
+
+minetest.register_node("lib_materials:snow", {
+	description = "Snow",
+	tiles = {"lib_materials_snow.png"},
+	inventory_image = "lib_materials_snowball.png",
+	wield_image = "lib_materials_snowball.png",
+	paramtype = "light",
+	buildable_to = true,
+	floodable = true,
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.5, -0.5, -0.5, 0.5, -0.25, 0.5},
+		},
+	},
+	collision_box = {
+		type = "fixed",
+		fixed = {
+			{-0.5, -0.5, -0.5, 0.5, -7 / 16, 0.5},
+		},
+	},
+	groups = {crumbly = 3, falling_node = 1, snowy = 1},
+	sounds = default.node_sound_snow_defaults(),
+
+	on_construct = function(pos)
+		pos.y = pos.y - 1
+		if minetest.get_node(pos).name == "default:dirt_with_grass" then
+			minetest.set_node(pos, {name = "default:dirt_with_snow"})
+		end
+	end,
+})
+
+minetest.register_node("lib_materials:snow_block", {
+	description = "Snow Block",
+	tiles = {"lib_materials_snow.png"},
+	groups = {crumbly = 3, puts_out_fire = 1, cools_lava = 1, snowy = 1},
+	sounds = default.node_sound_dirt_defaults({
+		footstep = {name = "default_snow_footstep", gain = 0.15},
+		dug = {name = "default_snow_footstep", gain = 0.2},
+		dig = {name = "default_snow_footstep", gain = 0.2}
+	}),
+
+	on_construct = function(pos)
+		pos.y = pos.y - 1
+		if minetest.get_node(pos).name == "default:dirt_with_grass" then
+			minetest.set_node(pos, {name = "default:dirt_with_snow"})
+		end
+	end,
+})
+
+-- Ice
+minetest.register_node("lib_materials:ice_default", {
+	description = "Ice - Default",
+	tiles = {"lib_materials_ice.png"},
+	is_ground_content = false,
+	paramtype = "light",
+	groups = {cracky = 3, puts_out_fire = 1, cools_lava = 1},
+	sounds = default.node_sound_glass_defaults(),
+})
+
+minetest.register_node("lib_materials:ice_default2", {
+	description = "Ice - Default 2",
+	tiles = {"lib_materials_ice2.png"},
+	is_ground_content = false,
+	paramtype = "light",
+	groups = {cracky = 3, puts_out_fire = 1, cools_lava = 1},
+	sounds = default.node_sound_glass_defaults(),
+})
+
+minetest.register_node("lib_materials:ice_block", {
+	description = "Ice - Block",
+	tiles = {"lib_materials_ice_block.png"},
+	is_ground_content = false,
+	paramtype = "light",
+	groups = {cracky = 3, puts_out_fire = 1, cools_lava = 1},
+	sounds = default.node_sound_glass_defaults(),
+})
+
+minetest.register_node("lib_materials:ice_brick", {
+	description = S("Ice Brick"),
+	tiles = {"lib_materials_ice_brick.png"},
+	paramtype = "light",
+	freezemelt = "default:water_source",
+	is_ground_content = false,
+	groups = {cracky = 3, puts_out_fire = 1, cools_lava = 1},
+	sounds = default.node_sound_glass_defaults(),
+})
+
+minetest.register_craft({
+	output = 'lib_materials:ice_brick 4',
+	recipe = {
+		{'lib_materials:ice_default', 'lib_materials:ice_default'},
+		{'lib_materials:ice_default', 'lib_materials:ice_default'},
+	}
+})
+
+minetest.register_node("lib_materials:ice_thin", {
+	description = "Ice - Thin",
+	tiles = {"lib_materials_ice_thin.png"},
+	is_ground_content = false,
+	paramtype = "light",
+	groups = {cracky = 3, puts_out_fire = 1, cools_lava = 1},
+	sounds = default.node_sound_glass_defaults(),
+})
diff --git a/type_ore.lua b/type_ore.lua
index 5e90c5b..689d0e9 100644
--- a/type_ore.lua
+++ b/type_ore.lua
@@ -1,155 +1,603 @@
 
-local S = lib_materials.gettext
+local S = lib_materials.intllib
 
+--Metals
+	minetest.register_node("lib_materials:metal_brass_block", {
+		description = S("Metal - Brass Block"),
+		tiles = { "lib_materials_metal_brass_block.png" },
+		is_ground_content = true,
+		groups = {cracky=1, level=2},
+		sounds = default.node_sound_metal_defaults()
+	})
+	minetest.register_node("lib_materials:metal_bronze_block", {
+		description = S("Metal - Bronze Block"),
+		tiles = {"lib_materials_metal_bronze_block.png"},
+		is_ground_content = false,
+		groups = {cracky = 1, level = 2},
+		sounds = default.node_sound_metal_defaults(),
+	})
+	minetest.register_node("lib_materials:metal_copper_block", {
+		description = S("Metal - Copper Block"),
+		tiles = {"lib_materials_metal_copper_block.png"},
+		is_ground_content = false,
+		groups = {cracky = 1, level = 2},
+		sounds = default.node_sound_metal_defaults(),
+	})
+	minetest.register_node("lib_materials:metal_gold_block", {
+		description = S("Metal - Gold Block"),
+		tiles = {"lib_materials_metal_gold_block.png"},
+		is_ground_content = false,
+		groups = {cracky = 1},
+		sounds = default.node_sound_metal_defaults(),
+	})
+	minetest.register_node("lib_materials:metal_iron_cast_block", {
+		description = S("Metal - Cast Iron Block"),
+		tiles = { "lib_materials_metal_iron_cast_block.png" },
+		is_ground_content = true,
+		groups = {cracky=1, level=2},
+		sounds = default.node_sound_metal_defaults()
+	})
+	minetest.register_node("lib_materials:metal_iron_wrought_block", {
+		description = S("Metal - Wrought Iron Block"),
+		tiles = { "lib_materials_metal_iron_wrought_block.png" },
+		is_ground_content = true,
+		groups = {cracky=1, level=2},
+		sounds = default.node_sound_metal_defaults()
+	})
+	minetest.register_node("lib_materials:metal_lead_block", {
+		description = S("Metal - Lead Block"),
+		tiles = { "lib_materials_metal_lead_block.png" },
+		is_ground_content = true,
+		groups = {cracky=1, level=2},
+		sounds = default.node_sound_metal_defaults()
+	})
+	minetest.register_node("lib_materials:metal_rusty", {
+		description = S("Metal - Rusty"),
+		tiles = {"lib_materials_metal_rusty.png"},
+		is_ground_content = false,
+		groups = {cracky=1,level=2},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:metal_rusty_block", {
+		description = S("Metal - Rusty Block"),
+		tiles = {"lib_materials_metal_rusty_block.png"},
+		is_ground_content = true,
+		groups = {cracky=1,level=2},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:metal_silver_block", {
+		description = S("Metal - Silver Block"),
+		tiles = { "lib_materials_metal_silver_block.png" },
+		is_ground_content = true,
+		groups = {cracky=1, level=2},
+		sounds = default.node_sound_metal_defaults()
+	})
+	minetest.register_node("lib_materials:metal_steel_block", {
+		description = S("Metal - Steel Block"),
+		tiles = {"lib_materials_metal_steel_block.png"},
+		is_ground_content = false,
+		groups = {cracky = 1, level = 2},
+		sounds = default.node_sound_metal_defaults(),
+	})
+	minetest.register_node("lib_materials:metal_steel_carbon_block", {
+		description = S("Metal - Carbon Steel Block"),
+		tiles = { "lib_materials_metal_steel_carbon_block.png" },
+		is_ground_content = true,
+		groups = {cracky=1, level=2},
+		sounds = default.node_sound_metal_defaults()
+	})
+	minetest.register_node("lib_materials:metal_steel_stainless_block", {
+		description = S("Metal - Stainless Steel Block"),
+		tiles = { "lib_materials_metal_steel_stainless_block.png" },
+		is_ground_content = true,
+		groups = {cracky=1, level=2},
+		sounds = default.node_sound_metal_defaults()
+	})
+	minetest.register_node("lib_materials:metal_tin_block", {
+		description = S("Metal - Tin Block"),
+		tiles = {"lib_materials_metal_tin_block.png"},
+		is_ground_content = false,
+		groups = {cracky = 1, level = 2},
+		sounds = default.node_sound_metal_defaults(),
+	})
+
+	minetest.register_craftitem("lib_materials:metal_brass_ingot", {
+		description = S("Metal - Brass Ingot"),
+		inventory_image = "lib_materials_metal_brass_ingot.png",
+	})
+	minetest.register_craftitem("lib_materials:metal_bronze_ingot", {
+		description = S("Metal - Bronze Ingot"),
+		inventory_image = "lib_materials_metal_bronze_ingot.png",
+	})
+	minetest.register_craftitem("lib_materials:metal_copper_ingot", {
+		description = S("Metal - Copper Ingot"),
+		inventory_image = "lib_materials_metal_copper_ingot.png",
+	})
+	minetest.register_craftitem("lib_materials:metal_copper_lump", {
+		description = S("Metal - Copper Lump"),
+		inventory_image = "lib_materials_metal_copper_lump.png",
+	})
+	minetest.register_craftitem("lib_materials:metal_gold_ingot", {
+		description = S("Metal - Gold Ingot"),
+		inventory_image = "lib_materials_metal_gold_ingot.png"
+	})
+	minetest.register_craftitem("lib_materials:metal_gold_lump", {
+		description = S("Metal - Gold Lump"),
+		inventory_image = "lib_materials_metal_gold_lump.png",
+	})
+	minetest.register_craftitem("lib_materials:metal_iron_lump", {
+		description = S("Metal - Iron Lump"),
+		inventory_image = "lib_materials_metal_iron_lump.png",
+	})
+	minetest.register_craftitem("lib_materials:metal_iron_cast_ingot", {
+		description = S("Metal - Cast Iron Ingot"),
+		inventory_image = "lib_materials_metal_iron_cast_ingot.png",
+	})
+	minetest.register_craftitem("lib_materials:metal_iron_wrought_ingot", {
+		description = S("Metal - Wrought Iron Ingot"),
+		inventory_image = "lib_materials_metal_iron_wrought_ingot.png",
+	})
+	minetest.register_craftitem("lib_materials:metal_lead_lump", {
+		description = S("Metal - Lead Lump"),
+		inventory_image = "lib_materials_metal_lead_lump.png",
+	})
+	minetest.register_craftitem("lib_materials:metal_lead_ingot", {
+		description = S("Metal - Lead Ingot"),
+		inventory_image = "lib_materials_metal_lead_ingot.png",
+	})
+	minetest.register_craftitem("lib_materials:metal_silver_lump", {
+		description = S("Metal - Silver Lump"),
+		inventory_image = "lib_materials_metal_silver_lump.png",
+	})
+	minetest.register_craftitem("lib_materials:metal_silver_ingot", {
+		description = S("Metal - Silver Ingot"),
+		inventory_image = "lib_materials_metal_silver_ingot.png",
+	})
+	minetest.register_craftitem("lib_materials:metal_steel_ingot", {
+		description = S("Metal - Steel Ingot"),
+		inventory_image = "lib_materials_metal_steel_ingot.png",
+	})
+	minetest.register_craftitem("lib_materials:metal_steel_carbon_ingot", {
+		description = S("Metal - Carbon Steel Ingot"),
+		inventory_image = "lib_materials_metal_steel_carbon_ingot.png",
+	})
+	minetest.register_craftitem("lib_materials:metal_steel_stainless_ingot", {
+		description = S("Metal - Stainless Steel Ingot"),
+		inventory_image = "lib_materials_metal_steel_stainless_ingot.png",
+	})
+	minetest.register_craftitem("lib_materials:metal_tin_ingot", {
+		description = S("Metal - Tin Ingot"),
+		inventory_image = "lib_materials_metal_tin_ingot.png",
+	})
+	minetest.register_craftitem("lib_materials:metal_tin_lump", {
+		description = S("Metal - Tin Lump"),
+		inventory_image = "lib_materials_metal_tin_lump.png",
+	})
+
+	minetest.register_craft({
+			output = 'lib_materials:rusty 8',
+			recipe = {
+				{"default:steel_ingot", "default:steel_ingot", "default:steel_ingot"},
+				{"default:steel_ingot", "default:water_source", "default:steel_ingot"},
+				{"default:steel_ingot", "default:steel_ingot", "default:steel_ingot"},
+			},
+	})
+	minetest.register_craft({
+			output = 'lib_materials:rusty_block 8',
+			recipe = {
+				{"lib_materials:metal_steel_block", "lib_materials:metal_steel_block", "lib_materials:metal_steel_block"},
+				{"lib_materials:metal_steel_block", "default:water_source", "lib_materials:metal_steel_block"},
+				{"lib_materials:metal_steel_block", "lib_materials:metal_steel_block", "lib_materials:metal_steel_block"},
+			},
+			--replacements = {{"columnia:blueprint", "columnia:blueprint"}},
+	})
+	minetest.register_craft({
+		type = 'cooking',
+		recipe = "lib_materials:metal_lead_lump",
+		output = "lib_materials:metal_lead_ingot",
+	})
+	minetest.register_craft({
+		type = 'cooking',
+		recipe = "lib_materials:metal_silver_lump",
+		output = "lib_materials:metal_silver_ingot",
+	})
+	minetest.register_craft({
+		type = 'cooking',
+		recipe = "lib_materials:metal_iron_wrought_ingot",
+		output = "lib_materials:metal_iron_cast_ingot",
+	})
+	minetest.register_craft({
+		type = 'cooking',
+		recipe = "lib_materials:metal_iron_cast_ingot",
+		cooktime = 2,
+		output = "lib_materials:metal_steel_carbon_ingot",
+	})
+	minetest.register_craft({
+		type = 'cooking',
+		recipe = "lib_materials:metal_steel_carbon_ingot",
+		cooktime = 2,
+		output = "lib_materials:metal_iron_wrought_ingot",
+	})
+	local function register_block(block, ingot)
+		minetest.register_craft({
+			output = block,
+			recipe = {
+				{ingot, ingot, ingot},
+				{ingot, ingot, ingot},
+				{ingot, ingot, ingot},
+			}
+		})
+
+		minetest.register_craft({
+			output = ingot.." 9",
+			recipe = {
+				{block}
+			}
+		})
+	end
+	register_block("lib_materials:metal_brass_block", "lib_materials:metal_brass_ingot")
+	register_block("lib_materials:metal_lead_block", "lib_materials:metal_lead_ingot")
+	register_block("lib_materials:metal_silver_block", "lib_materials:metal_silver_ingot")
+	register_block("lib_materials:metal_iron_wrought_block", "lib_materials:metal_iron_wrought_ingot")
+	register_block("lib_materials:metal_iron_cast_block", "lib_materials:metal_iron_cast_ingot")
+	register_block("lib_materials:metal_steel_carbon_block", "lib_materials:metal_steel_carbon_ingot")
+	register_block("lib_materials:metal_steel_stainless_block", "lib_materials:metal_steel_stainless_ingot")
+
+--Minerals
+	minetest.register_node("lib_materials:mineral_coal_block", {
+		description = S("Mineral - Coal Block"),
+		tiles = {"lib_materials_mineral_coal_block.png"},
+		is_ground_content = false,
+		groups = {cracky = 3},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:mineral_diamond_block", {
+		description = S("Mineral - Diamond Block"),
+		tiles = {"lib_materials_mineral_diamond_block.png"},
+		is_ground_content = false,
+		groups = {cracky = 1, level = 3},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:mineral_mese_block", {
+		description = S("Mineral - Mese Block"),
+		tiles = {"lib_materials_mineral_mese_block.png"},
+		paramtype = "light",
+		groups = {cracky = 1, level = 2},
+		sounds = default.node_sound_stone_defaults(),
+		light_source = 3,
+	})
+	minetest.register_node("lib_materials:mineral_quartz_block", {
+		description = S("Mineral - Quartz Block"),
+		tiles = {"lib_materials_mineral_quartz_block_top.png", "lib_materials_mineral_quartz_block_bottom.png", "lib_materials_mineral_quartz_block_side.png"},
+		groups = {snappy=1,bendy=2,cracky=1,level=2},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:mineral_quartz_chiseled", {
+		description = S("Mineral - Chiseled Quartz"),
+		tiles = {"lib_materials_mineral_quartz_chiseled_top.png", "lib_materials_mineral_quartz_chiseled_top.png", "lib_materials_mineral_quartz_chiseled_side.png"},
+		groups = {snappy=1,bendy=2,cracky=1,level=2},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:mineral_quartz_pillar", {
+		description = S("Mineral - Quartz Pillar"),
+		tiles = {"lib_materials_mineral_quartz_pillar_top.png", "lib_materials_mineral_quartz_pillar_top.png", "lib_materials_mineral_quartz_pillar_side.png"},
+		groups = {snappy=1,bendy=2,cracky=1,level=2},
+		sounds = default.node_sound_stone_defaults(),
+		on_place = minetest.rotate_node,
+		paramtype2 = "facedir"
+	})
+
+	minetest.register_craftitem("lib_materials:mineral_coal_lump", {
+		description = S("Mineral - Coal Lump"),
+		inventory_image = "lib_materials_mineral_coal_lump.png",
+		groups = {coal = 1, flammable = 1}
+	})
+	minetest.register_craftitem("lib_materials:mineral_diamond", {
+		description = S("Mineral - Diamond"),
+		inventory_image = "lib_materials_mineral_diamond.png",
+	})
+	minetest.register_craftitem("lib_materials:mineral_flint", {
+		description = S("Mineral - Flint"),
+		inventory_image = "lib_materials_mineral_flint.png"
+	})
+	minetest.register_craftitem("lib_materials:mineral_mese_crystal", {
+		description = S("Mineral - Mese Crystal"),
+		inventory_image = "lib_materials_mineral_mese_crystal.png",
+	})
+	minetest.register_craftitem("lib_materials:mineral_mese_crystal_fragment", {
+		description = S("Mineral - Mese Crystal Fragment"),
+		inventory_image = "lib_materials_mineral_mese_crystal_fragment.png",
+	})
+	minetest.register_craftitem("lib_materials:mineral_obsidian_shard", {
+		description = S("Mineral - Obsidian Shard"),
+		inventory_image = "lib_materials_mineral_obsidian_shard.png",
+	})
+	minetest.register_craftitem("lib_materials:mineral_quartz_crystal", {
+		description = S("Mineral - Quartz Crystal"),
+		inventory_image = "lib_materials_mineral_quartz_crystal_full.png",
+	})
+
+	minetest.register_craft({
+		output = 'lib_materials:mineral_quartz_block',
+		recipe = {
+			{'lib_materials:mineral_quartz_crystal', 'lib_materials:mineral_quartz_crystal'},
+			{'lib_materials:mineral_quartz_crystal', 'lib_materials:mineral_quartz_crystal'},
+		}
+	})
+	minetest.register_craft({
+		output = 'lib_materials:mineral_quartz_chiseled 2',
+		recipe = {
+			{'stairs:slab_quartzblock'},
+			{'stairs:slab_quartzblock'},
+		}
+	})
+	minetest.register_craft({
+		output = 'lib_materials:mineral_quartz_pillar 2',
+		recipe = {
+			{'lib_materials:mineral_quartz_block'},
+			{'lib_materials:mineral_quartz_block'},
+		}
+	})
+	minetest.register_craft({
+		output = 'lib_materials:mineral_quartz_pillar 2',
+		recipe = {
+			{'lib_materials:pillar_horizontal'},
+			{'lib_materials:pillar_horizontal'},
+		}
+	})
+	--[[-- stairs.register_stair_and_slab("quartzblock", "lib_materials:mineral_quartz_block",
+		-- {snappy=1,bendy=2,cracky=1,level=2},
+		-- {"quartz_block_top.png", "quartz_block_bottom.png", "quartz_block_side.png"},
+		-- "Quartz stair",
+		-- "Quartz slab",
+		-- default.node_sound_stone_defaults()
+	-- )
+	--]]
+	--[[-- stairs.register_slab("quartzstair", "lib_materials:mineral_quartz_pillar",
+		-- {snappy=1,bendy=2,cracky=1,level=2},
+		-- {"quartz_pillar_top.png", "quartz_pillar_top.png", "quartz_pillar_side.png"},
+		-- "Quartz Pillar stair",
+		-- "Quartz Pillar slab",
+		-- default.node_sound_stone_defaults()
+	-- )	
+	--]]	
+
+--Ores
+	minetest.register_node("lib_materials:ore_stone_with_coal", {
+		description = S("Ore - Stone with Coal"),
+		tiles = {"lib_materials_stone_default.png^lib_materials_ore_coal.png"},
+		groups = {cracky = 3},
+		drop = 'default:coal_lump',
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:ore_stone_with_copper", {
+		description = S("Ore - Stone with Copper"),
+		tiles = {"lib_materials_stone_default.png^lib_materials_ore_copper.png"},
+		groups = {cracky = 2},
+		drop = 'default:copper_lump',
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:ore_stone_with_diamond", {
+		description = S("Ore - Stone with Diamond"),
+		tiles = {"lib_materials_stone_default.png^lib_materials_ore_diamond.png"},
+		groups = {cracky = 1},
+		drop = "default:diamond",
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:ore_stone_with_gold", {
+		description = S("Ore - Stone with Gold"),
+		tiles = {"lib_materials_stone_default.png^lib_materials_ore_gold.png"},
+		groups = {cracky = 2},
+		drop = "default:gold_lump",
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:ore_stone_with_iron", {
+		description = S("Ore - Stone with Iron"),
+		tiles = {"lib_materials_stone_default.png^lib_materials_ore_iron.png"},
+		groups = {cracky = 2},
+		drop = 'default:iron_lump',
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:ore_stone_desert_with_iron", {
+		description = S("Ore - Stone Desert Iron Ore"),
+		tiles = {"lib_materials_stone_desert_default.png^lib_materials_ore_iron.png"},
+		is_ground_content = true,
+		groups = {cracky=3, not_cuttable=1},
+		drop = 'default:iron_lump',
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:ore_stone_with_lead", {
+		description = S("Ore - Stone with Lead"),
+		tiles = { "lib_materials_stone_default.png^lib_materials_ore_lead.png" },
+		is_ground_content = true,
+		groups = {cracky=3},
+		sounds = default.node_sound_stone_defaults(),
+		drop = "lib_materials:lead_lump",
+	})
+	minetest.register_node("lib_materials:ore_stone_with_mese", {
+		description = S("Ore - Stone with Mese"),
+		tiles = {"lib_materials_stone_default.png^lib_materials_ore_mese.png"},
+		groups = {cracky = 1},
+		drop = "default:mese_crystal",
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:ore_stone_with_quartz", {
+		description = S("Ore - Stone with Quartz"),
+		tiles = {"lib_materials_stone_default.png^lib_materials_ore_quartz.png"},
+		groups = {cracky=3, stone=1},
+		drop = 'lib_materials:quartz_crystal',
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:ore_stone_with_silver", {
+		description = S("Ore - Stone with Silver"),
+		tiles = { "lib_materials_stone_default.png^lib_materials_ore_silver.png" },
+		is_ground_content = true,
+		groups = {cracky=3},
+		sounds = default.node_sound_stone_defaults(),
+		drop = "lib_materials:lead_lump",
+	})
+	minetest.register_node("lib_materials:ore_stone_with_tin", {
+		description = S("Ore - Stone with Tin"),
+		tiles = {"lib_materials_stone_default.png^lib_materials_ore_tin.png"},
+		groups = {cracky = 2},
+		drop = "default:tin_lump",
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:ore_stone_mudstone_with_coal_lignite", {
+		description = S("Ore - Stone Mudstone with Lignite Coal"),
+		tiles = {"lib_materials_stone_mudstone.png^lib_materials_ore_coal_lignite.png" },
+		is_ground_content = true,
+		groups = {crumbly=3},
+	})
+	minetest.register_node("lib_materials:ore_stone_mudstone_with_coal_black", {
+		description = S("Ore - Stone Mudstone with Black Coal"),
+		tiles = {"lib_materials_stone_mudstone.png^lib_materials_ore_coal.png" },
+		is_ground_content = true,
+		groups = {crumbly=3},
+	})
+	minetest.register_node("lib_materials:ore_stone_mudstone_with_coal_anthracite", {
+		description = S("Ore - Stone Mudstone with Anthracite Coal"),
+		tiles = {"lib_materials_stone_mudstone.png^lib_materials_ore_coal_anthracite.png" },
+		is_ground_content = true,
+		groups = {crumbly=3},
+	})
+	minetest.register_node( "lib_materials:ore_stone_pegmatite_with_cassiterite", {
+		description = S("Ore - Stone Pegmatite with Cassiterite"),
+		tiles = { "lib_materials_stone_pegmatite.png^lib_materials_ore_cassiterite.png" },
+		groups = {cracky=3},
+		is_ground_content = true, sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node( "lib_materials:ore_stone_skarn_with_chalcopyrite", {  
+		description = S("Ore - Stone Skarn with Chalcopyrite"),
+		tiles = { "lib_materials_stone_skarn.png^lib_materials_ore_chalcopyrite.png" },
+		groups = {cracky=3}, 
+		is_ground_content = true, sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node( "lib_materials:ore_stone_skarn_with_galena", {  
+		description = S("Ore - Stone Skarn with Galena"),
+		tiles = { "lib_materials_stone_skarn.png^lib_materials_ore_galena.png" },
+		groups = {cracky=3}, 
+		is_ground_content = true, sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node( "lib_materials:ore_stone_skarn_with_magnesite", {
+		description = S("Ore - Stone Skarn with Magnesite"),
+		tiles = { "lib_materials_stone_skarn.png^lib_materials_ore_magnesite.png" },
+		groups = {cracky=3}, 
+		is_ground_content = true, sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node( "lib_materials:ore_stone_skarn_with_magnetite", {  
+		description = S("Ore - Stone Skarn with Magnetite"),
+		tiles = { "lib_materials_stone_skarn.png^lib_materials_ore_magnetite.png" },
+		groups = {cracky=3}, 
+		is_ground_content = true, sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node( "lib_materials:ore_stone_skarn_with_malachyte", {  
+		description = S("Ore - Stone Skarn with Malachyte"),
+		tiles = { "lib_materials_stone_skarn.png^lib_materials_ore_chalcopyrite.png" },
+		groups = {cracky=3}, 
+		is_ground_content = true, sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node( "lib_materials:ore_stone_skarn_with_sphalerite", {  
+		description = S("Ore - Stone Skarn with Sphalerite"),
+		tiles = { "lib_materials_stone_skarn.png^lib_materials_ore_sphalerite.png" },
+		groups = {cracky=3}, 
+		is_ground_content = true, sounds = default.node_sound_stone_defaults(),
+	})
+
+-- Columnia Rusty_Block
+--[[--MINERALS
+--
+-- Skarn deposit
+---- ~ Tomas Brod
+
+-- Chalcopyrite
+-- minetest.register_node( "lib_materials:ore_stone_skarn_with_chalcopyrite", {  
+	-- description = S("Ore - Stone Skarn with Chalcopyrite"),
+	-- tiles = { "lib_materials_stone_skarn.png^mineral_Chalcopyrite.png" },
+	-- groups = {cracky=3}, 
+	-- is_ground_content = true, sounds = default.node_sound_stone_defaults(),
+-- })
+-- -- Malachyte
+-- minetest.register_node( "lib_materials:ore_stone_skarn_with_malachyte", {  
+	-- description = S("Ore - Stone Skarn with Malachyte"),
+	-- tiles = { "lib_materials_stone_skarn.png^mineral_Chalcopyrite.png" },
+	-- groups = {cracky=3}, 
+	-- is_ground_content = true, sounds = default.node_sound_stone_defaults(),
+-- })
+-- -- Sphalerite
+-- minetest.register_node( "lib_materials:ore_stone_skarn_with_sphalerite", {  
+	-- description = S("Ore - Stone Skarn with Sphalerite"),
+	-- tiles = { "lib_materials_stone_skarn.png^mineral_sphalerite.png" },
+	-- groups = {cracky=3}, 
+	-- is_ground_content = true, sounds = default.node_sound_stone_defaults(),
+-- })
+-- -- Galena
+-- minetest.register_node( "lib_materials:ore_stone_skarn_with_galena", {  
+	-- description = S("Ore - Stone Skarn with Galena"),
+	-- tiles = { "lib_materials_stone_skarn.png^mineral_galena.png" },
+	-- groups = {cracky=3}, 
+	-- is_ground_content = true, sounds = default.node_sound_stone_defaults(),
+-- })
+-- -- Magnetite
+-- minetest.register_node( "lib_materials:ore_stone_skarn_with_magnetite", {  
+	-- description = S("Ore - Stone Skarn with Magnetite"),
+	-- tiles = { "lib_materials_stone_skarn.png^mineral_Magnetite.png" },
+	-- groups = {cracky=3}, 
+	-- is_ground_content = true, sounds = default.node_sound_stone_defaults(),
+-- })
+-- -- Magnesite
+-- minetest.register_node( "lib_materials:ore_stone_skarn_with_magnesite", {
+	-- description = S("Ore - Stone Skarn with Magnesite"),
+	-- tiles = { "lib_materials_stone_skarn.png^mineral_Magnesite.png" },
+	-- groups = {cracky=3}, 
+	-- is_ground_content = true, sounds = default.node_sound_stone_defaults(),
+-- })
+-- -- Vermiculite (fixme: move to CommonRocks)
+-- minetest.register_node( "lib_materials:mineral_vermiculite", {
+	-- description = S("Mineral - Vermiculite"),
+	-- tiles = { "mineral_Vermiculite.png" },
+	-- groups = {crumbly=3}, 
+	-- is_ground_content = true, sounds = default.node_sound_stone_defaults(),
+-- })
+
+--
+-- Pegmatite deposit
+--
+-- Cassiterite
+-- minetest.register_node( "lib_materials:ore_stone_pegmatite_with_cassiterite", {
+	-- description = S("Ore - Stone Pegmatite with Cassiterite"),
+	-- tiles = { "lib_materials_stone_pegmatite.png^mineral_cassiterite.png" },
+	-- groups = {cracky=3},
+	-- is_ground_content = true, sounds = default.node_sound_stone_defaults(),
+-- })
+
+
+-- minetest.register_node("lib_materials:ore_stone_mudstone_with_coal_lignite", {
+	-- description = S("Ore - Stone Mudstone with Lignite Coal"),
+	-- tiles = {"lib_materials_stone_mudstone.png^rocks_lignite.png" },
+	-- is_ground_content = true,
+	-- groups = {crumbly=3},
+-- })
+-- minetest.register_node("lib_materials:ore_stone_mudstone_with_coal_black", {
+	-- description = S("Ore - Stone Mudstone with Black Coal"),
+	-- tiles = {"lib_materials_stone_mudstone.png^default_mineral_coal.png" },
+	-- is_ground_content = true,
+	-- groups = {crumbly=3},
+-- })
+-- minetest.register_node("lib_materials:ore_stone_mudstone_with_coal_anthracite", {
+	-- description = S("Ore - Stone Mudstone with Anthracite Coal"),
+	-- tiles = {"lib_materials_stone_mudstone.png^rocks_anthracite.png" },
+	-- is_ground_content = true,
+	-- groups = {crumbly=3},
+-- })
+--]]
+--Quartz, --Quartz Crystal, --Ore, --Quartz Block, --Chiseled Quartz, --Quartz Pillar
+--Crafting, --Quartz Block, --Chiseled Quartz, --Quartz Pillar, --Stairs & Slabs
 --Add Technic granite, marble, and ore node definitions and craftitems
 
-minetest.register_node("lib_materials:brass_block", {
-	description = S("Brass Block"),
-	tiles = { "technic_brass_block.png" },
-	is_ground_content = true,
-	groups = {cracky=1, level=2},
-	sounds = default.node_sound_stone_defaults()
-})
-
-minetest.register_node("lib_materials:lead_block", {
-	description = S("Lead Block"),
-	tiles = { "technic_lead_block.png" },
-	is_ground_content = true,
-	groups = {cracky=1, level=2},
-	sounds = default.node_sound_stone_defaults()
-})
-
-minetest.register_node("lib_materials:wrought_iron_block", {
-	description = S("Wrought Iron Block"),
-	tiles = { "technic_wrought_iron_block.png" },
-	is_ground_content = true,
-	groups = {cracky=1, level=2},
-	sounds = default.node_sound_stone_defaults()
-})
-
-minetest.register_node("lib_materials:cast_iron_block", {
-	description = S("Cast Iron Block"),
-	tiles = { "technic_cast_iron_block.png" },
-	is_ground_content = true,
-	groups = {cracky=1, level=2},
-	sounds = default.node_sound_stone_defaults()
-})
-
-minetest.register_node("lib_materials:carbon_steel_block", {
-	description = S("Carbon Steel Block"),
-	tiles = { "technic_carbon_steel_block.png" },
-	is_ground_content = true,
-	groups = {cracky=1, level=2},
-	sounds = default.node_sound_stone_defaults()
-})
-
-minetest.register_node("lib_materials:stainless_steel_block", {
-	description = S("Stainless Steel Block"),
-	tiles = { "technic_stainless_steel_block.png" },
-	is_ground_content = true,
-	groups = {cracky=1, level=2},
-	sounds = default.node_sound_stone_defaults()
-})
 
 
 
-minetest.register_node( "lib_materials:mineral_lead", {
-	description = S("Lead Ore"),
-	tiles = { "default_stone.png^technic_mineral_lead.png" },
-	is_ground_content = true,
-	groups = {cracky=3},
-	sounds = default.node_sound_stone_defaults(),
-	drop = "lib_materials:lead_lump",
-})
 
 
 
-minetest.register_craftitem("lib_materials:brass_ingot", {
-	description = S("Brass Ingot"),
-	inventory_image = "technic_brass_ingot.png",
-})
-
-minetest.register_craftitem("lib_materials:lead_lump", {
-	description = S("Lead Lump"),
-	inventory_image = "technic_lead_lump.png",
-})
-
-minetest.register_craftitem("lib_materials:lead_ingot", {
-	description = S("Lead Ingot"),
-	inventory_image = "technic_lead_ingot.png",
-})
-
-minetest.register_craftitem("lib_materials:wrought_iron_ingot", {
-	description = S("Wrought Iron Ingot"),
-	inventory_image = "technic_wrought_iron_ingot.png",
-})
-
-minetest.register_craftitem("lib_materials:cast_iron_ingot", {
-	description = S("Cast Iron Ingot"),
-	inventory_image = "technic_cast_iron_ingot.png",
-})
-
-minetest.register_craftitem("lib_materials:carbon_steel_ingot", {
-	description = S("Carbon Steel Ingot"),
-	inventory_image = "technic_carbon_steel_ingot.png",
-})
-
-minetest.register_craftitem("lib_materials:stainless_steel_ingot", {
-	description = S("Stainless Steel Ingot"),
-	inventory_image = "technic_stainless_steel_ingot.png",
-})
-
-
-
-local function register_block(block, ingot)
-	minetest.register_craft({
-		output = block,
-		recipe = {
-			{ingot, ingot, ingot},
-			{ingot, ingot, ingot},
-			{ingot, ingot, ingot},
-		}
-	})
-
-	minetest.register_craft({
-		output = ingot.." 9",
-		recipe = {
-			{block}
-		}
-	})
-end
-
-register_block("lib_materials:brass_block", "lib_materials:brass_ingot")
-register_block("lib_materials:lead_block", "lib_materials:lead_ingot")
-register_block("lib_materials:wrought_iron_block", "lib_materials:wrought_iron_ingot")
-register_block("lib_materials:cast_iron_block", "lib_materials:cast_iron_ingot")
-register_block("lib_materials:carbon_steel_block", "lib_materials:carbon_steel_ingot")
-register_block("lib_materials:stainless_steel_block", "lib_materials:stainless_steel_ingot")
-
-minetest.register_craft({
-	type = 'cooking',
-	recipe = "lib_materials:lead_lump",
-	output = "lib_materials:lead_ingot",
-})
-
-
-minetest.register_craft({
-	type = 'cooking',
-	recipe = "lib_materials:wrought_iron_ingot",
-	output = "lib_materials:cast_iron_ingot",
-})
-
-minetest.register_craft({
-	type = 'cooking',
-	recipe = "lib_materials:cast_iron_ingot",
-	cooktime = 2,
-	output = "lib_materials:carbon_steel_ingot",
-})
-
-minetest.register_craft({
-	type = 'cooking',
-	recipe = "lib_materials:carbon_steel_ingot",
-	cooktime = 2,
-	output = "lib_materials:wrought_iron_ingot",
-})
-
diff --git a/type_sand.lua b/type_sand.lua
index beb17d3..449f6e2 100644
--- a/type_sand.lua
+++ b/type_sand.lua
@@ -1,10 +1,56 @@
 
-local S = lib_materials.gettext
-
+local S = lib_materials.intllib
 
 
+	minetest.register_node("lib_materials:sand", {
+		description = "Sand - Sand Default",
+		tiles = {"lib_materials_sand_sand_default.png"},
+		groups = {crumbly = 3, falling_node = 1, sand = 1},
+		sounds = default.node_sound_sand_defaults(),
+	})
+	minetest.register_node("lib_materials:sand_beach", {
+		description = "Sand - Beach",
+		tiles = {"lib_materials_sand_sand_default.png"},
+		groups = {crumbly = 3, falling_node = 1, sand = 1},
+		sounds = default.node_sound_sand_defaults(),
+	})
+	minetest.register_node("lib_materials:sand_desert", {
+		description = "Sand - Desert Default",
+		tiles = {"lib_materials_sand_desert_default.png"},
+		groups = {crumbly = 3, falling_node = 1, sand = 1},
+		sounds = default.node_sound_sand_defaults(),
+	})
+	minetest.register_node("lib_materials:sand_silver", {
+		description = "Sand - Silver Default",
+		tiles = {"lib_materials_sand_silver_default.png"},
+		groups = {crumbly = 3, falling_node = 1, sand = 1},
+		sounds = default.node_sound_sand_defaults(),
+	})
+	minetest.register_node("lib_materials:sand_volcanic", {
+		description = ("Sand - Volcanic"),
+		tiles = {"lib_materials_sand_volcanic.png"},
+		groups = {crumbly = 3, falling_node = 1, sand = 1},
+		sounds = default.node_sound_sand_defaults(),
+	})
+	minetest.register_node("lib_materials:sand_white", {
+		description = ("Sand - White"),
+		tiles = {"lib_materials_sand_white.png"},
+		groups = {crumbly = 3, falling_node = 1, sand = 1},
+		sounds = default.node_sound_sand_defaults(),
+	})
+
+	minetest.register_node("lib_materials:sand_with_rocks", {
+		description = "Sand and rocks",
+		tiles = {"lib_materials_sand_with_rocks.png"},
+		groups = {crumbly = 3, falling_node = 1, sand = 1},
+		--sounds = default.node_sound_sand_defaults(),
+		drop = {max_items=2, items={{items={"lib_materials:small_rocks"}, rarity=1}}},
+	})
 
 
+-- Prehistoric Life Sand
+-- Node Texture Modifier
+-- Valleys_c Sand
 -- Some sand with rocks for the river beds.
 --  This drops small rocks as well.
 -- if false then
@@ -15,12 +61,9 @@ local S = lib_materials.gettext
 -- minetest.register_node("lib_materials:sand_with_rocks", newnode)
 -- end
 
-minetest.register_node("lib_materials:sand_with_rocks", {
-	description = "Sand and rocks",
-	tiles = {"vmg_sand_with_rocks.png"},
-	groups = {crumbly = 3, falling_node = 1, sand = 1},
-	--sounds = default.node_sound_sand_defaults(),
-	drop = {max_items=2, items={{items={"lib_materials:small_rocks"}, rarity=1}}},
-})
+
+
+
+
 
 
diff --git a/type_stone.lua b/type_stone.lua
index 999e8bb..53a2b73 100644
--- a/type_stone.lua
+++ b/type_stone.lua
@@ -1,46 +1,920 @@
 
 
-local S = lib_materials.gettext
+local S = lib_materials.intllib
+
+--[[
+
+	Includes nodes from Technic, Mapgen, Stone, Darkage, Valleys_c, and others.
+	
+	stone_brown and stone_sand are creations of Steven G. Merchant (aka Shad MOrdre -- shadmordre@minetest.net or shadmordre@gmail.com) Copyright 2016©
+
+--]]
+
+lib_materials.register_stone = function(name, desc, texture, stone_cracky, stone_level)
+
+	minetest.register_node("lib_materials:stone_"..name.."", {
+		description = S("Stone - "..desc..""),
+		tiles = {texture},
+		is_ground_content = true,
+		groups = {cracky = stone_cracky, stone = 1, level = stone_level},
+		drop = 'lib_materials:'..name..'',
+		legacy_mineral = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
+
+	--if stairs and lib_materials.enable_stairs then
+		--register_stairs
+	--end
+	
+	--if shapes and lib_materials.enable_shapes then
+		--register_shapes
+	--end
+	
+	--if shapes and lib_materials.enable_slopes then
+		--register_slopes
+	--end
+	
+	--minetest.after(3, lib_architecture.register_nodes, name, desc, texture, "lib_materials:stone_"..name, default.node_sound_stone_defaults())
+	--lib_architecture.register_nodes(name, desc, texture, "lib_materials:"..name.."", default.node_sound_stone_defaults())
+	
+	-- natural_slopes.register_slope("lib_materials:"..name.."", {
+		-- groups = {cracky = 3, stone = 1, level = 2},
+		-- tiles = {texture},
+		-- description = ""..desc.." slope",
+		-- sounds = default.node_sound_stone_defaults()({footstep = {['name'] = "default_grass_footstep", ['gain'] = 0.25},})
+		-- },
+		-- 1
+	-- )
 
 
+end
 
-minetest.register_node("lib_materials:stone_brown", {
-	description = S("Brown Stone"),
-	tiles = {"lib_materials_stone_brown.png"},
-	is_ground_content = true,
-	groups = {cracky = 3, stone = 1, level = 2},
-	drop = 'lib_materials:stone_brown',
-	legacy_mineral = true,
-	sounds = default.node_sound_stone_defaults(),
-})
+	lib_materials.register_stone("travertine", "Travertine", "lib_materials_stone_travertine.png", 3, 1)
+	lib_materials.register_stone("rhyolite", "Rhyolite", "lib_materials_stone_rhyolite.png", 3, 1)
+	lib_materials.register_stone("sandstone_red", "Sandstone Red", "lib_materials_stone_sandstone_red.png", 3, 1)
+	lib_materials.register_stone("serpentine_02", "Serpentine 02", "lib_materials_stone_serpentine_02.png", 3, 1)
+	lib_materials.register_stone("granite_black", "Granite Black", "lib_materials_stone_granite_black.png", 3, 1)
+	lib_materials.register_stone("granite_brown_02", "Granite Brown 02", "lib_materials_stone_granite_brown_02.png", 3, 1)
+	lib_materials.register_stone("granite_04", "Granite 04", "lib_materials_stone_granite_04.png", 3, 1)
+	lib_materials.register_stone("brownstone", "Brownstone", "lib_materials_stone_brownstone.png", 3, 1)
+	
+--CUSTOM
+	minetest.register_node("lib_materials:cobble_stone_desert_default", {
+		tiles = {"lib_materials_stone_desert_default.png^(lib_materials_stone_cobble_default.png^[mask:lib_materials_mask_cobble.png)"},
+		description = "Cobble - Stone Desert Default",
+		is_ground_content = true,
+		groups = {cracky=3, stone=2},
+	})
+	minetest.register_node("lib_materials:dirt_desert_cobble_stone", {
+		tiles = {"lib_materials_stone_desert_default.png^(lib_materials_dirt.png^[mask:lib_materials_mask_cobble.png)"},
+		description = "Cobble - Stone Desert Default",
+		is_ground_content = true,
+		groups = {cracky=3, stone=2},
+	})
+	minetest.register_node("lib_materials:dirt_cobble_stone", {
+		tiles = {"lib_materials_stone_cobble_default.png^(lib_materials_dirt.png^[mask:lib_materials_mask_cobble.png)"},
+		description = "Dirt Cobble Stone",
+		is_ground_content = true,
+		groups = {cracky=3, stone=2},
+	})
+	minetest.register_node("lib_materials:dirt_stone", {
+		tiles = { "lib_materials_stone_default.png^(lib_materials_dirt.png^[mask:lib_materials_mask_stone.png)" },
+		description = "Dirt Stone",
+		is_ground_content = true,
+		groups = {cracky=3, stone=2},
+	})
+	minetest.register_node("lib_materials:sand_with_stone_desert", {
+		tiles = { "lib_materials_stone_desert_default.png^(lib_materials_sand_desert_default.png^[mask:lib_materials_mask_stone.png)" },
+		description = "Desert Sand with Desert Stone",
+		is_ground_content = true,
+		groups = {cracky=3, stone=2},
+	})
 
-minetest.register_node("lib_materials:stone_sand", {
-	description = S("Sand Stone"),
-	tiles = {"lib_materials_stone_sand.png"},
-	is_ground_content = true,
-	groups = {cracky = 3, stone = 1, level = 2},
-	drop = 'lib_materials:stone_sand',
-	legacy_mineral = true,
-	sounds = default.node_sound_stone_defaults(),
-})
+--Castles mod.  (To be converted)
+	minetest.register_node("lib_materials:stone_castle_dungeon", {
+		description = S("Stone - Castle Dungeon"),
+		tiles = {"castle_dungeon_stone.png"},
+		is_ground_content = true,
+		groups = {cracky = 3, stone = 1, level = 2},
+		drop = 'lib_materials:stone_castle_dungeon',
+		legacy_mineral = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_castle_pavement", {
+		description = S("Stone - Castle Pavement"),
+		tiles = {"castle_pavement_brick.png"},
+		is_ground_content = true,
+		groups = {cracky = 3, stone = 1},
+		drop = 'lib_materials:stone_castle_pavement',
+		legacy_mineral = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_castle_rubble", {
+		description = S("Stone - Castle Rubble"),
+		tiles = {"castle_rubble.png"},
+		is_ground_content = true,
+		groups = {cracky = 3, stone = 1},
+		drop = 'lib_materials:stone_castle_rubble',
+		legacy_mineral = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_castle_slate", {
+		description = S("Stone - Castle Slate"),
+		tiles = {"castle_slate.png"},
+		is_ground_content = true,
+		groups = {cracky = 3, stone = 1},
+		drop = 'lib_materials:stone_castle_slate',
+		legacy_mineral = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_castle_wall", {
+		description = S("Stone - Castle Wall"),
+		tiles = {"castle_stonewall.png"},
+		is_ground_content = true,
+		groups = {cracky = 3, stone = 1, level = 2},
+		drop = 'lib_materials:stone_castle_wall',
+		legacy_mineral = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
 
-minetest.register_node( "lib_materials:granite", {
-	description = S("Granite"),
-	tiles = { "technic_granite.png" },
-	is_ground_content = true,
-	groups = {cracky=1, granite=1, stone = 1, level = 2},
-	drop = 'lib_materials:granite',
-	legacy_mineral = true,
-	sounds = default.node_sound_stone_defaults(),
-}) 
+--DecoBlocks mod.  (To be moved to type_deco.lua)
+	minetest.register_node("lib_materials:stone_sandstone_pillar", {
+		description = S("Stone - Sandstone Pillar"),
+		tiles = {
+			"decoblocks_sandstone_pillar_top.png",
+			"decoblocks_sandstone_pillar_top.png", 
+			"decoblocks_sandstone_pillar.png",
+			"decoblocks_sandstone_pillar.png", 
+			"decoblocks_sandstone_pillar.png",
+			"decoblocks_sandstone_pillar.png", 
+		},
+		is_ground_content = true,
+		groups = {cracky = 3, stone = 1},
+		drop = 'lib_materials:stone_castle_rubble',
+		legacy_mineral = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
+
+--GrailTest game
+	minetest.register_node("lib_materials:stone_bluestone", {
+		description = S("Stone - Blue Stone"),
+		tiles = {"lib_materials_stone_bluestone.png"},
+		is_ground_content = true,
+		groups = {cracky = 3, stone = 1, level = 2},
+		drop = 'lib_materials:stone_bluestone',
+		legacy_mineral = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_greenstone", {
+		description = S("Stone - Green Stone"),
+		tiles = {"lib_materials_stone_greenstone.png"},
+		is_ground_content = true,
+		groups = {cracky = 3, stone = 1, level = 2},
+		drop = 'lib_materials:stone_greenstone',
+		legacy_mineral = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_whitestone", {
+		description = S("Stone - White Stone"),
+		tiles = {"lib_materials_stone_whitestone.png"},
+		is_ground_content = true,
+		groups = {cracky = 3, stone = 1, level = 2},
+		drop = 'lib_materials:stone_whitestone',
+		legacy_mineral = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
+
+	minetest.register_node("lib_materials:stone_brown", {
+		description = S("Stone - Brown Stone"),
+		tiles = {"lib_materials_stone_brown.png"},
+		is_ground_content = true,
+		groups = {cracky = 3, stone = 1, level = 2},
+		drop = 'lib_materials:stone_brown',
+		legacy_mineral = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_sand", {
+		description = S("Stone - Sand Stone"),
+		tiles = {"lib_materials_stone_sand.png"},
+		is_ground_content = true,
+		groups = {cracky = 3, stone = 1, level = 2},
+		drop = 'lib_materials:stone_sand',
+		legacy_mineral = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
+
+	--Default
+	minetest.register_node("lib_materials:stone", {
+		description = S("Stone"),
+		tiles = {"lib_materials_stone_default.png"},
+		groups = {cracky = 3, stone = 1},
+		drop = 'lib_materials:cobble',
+		legacy_mineral = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_brick", {
+		description = S("Stone - Brick"),
+		paramtype2 = "facedir",
+		place_param2 = 0,
+		tiles = {"lib_materials_stone_brick.png"},
+		is_ground_content = false,
+		groups = {cracky = 2, stone = 1},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_block", {
+		description = S("Stone - Block"),
+		tiles = {"lib_materials_stone_block.png"},
+		is_ground_content = false,
+		groups = {cracky = 2, stone = 1},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_cobble", {
+		description = S("Stone - Cobble"),
+		tiles = {"lib_materials_stone_cobble_default.png"},
+		is_ground_content = false,
+		groups = {cracky = 3, stone = 2},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_cobble_small", {
+		description = S("Stone - Cobble Small"),
+		tiles = {"lib_materials_stone_default_cobble_small.png"},
+		is_ground_content = false,
+		groups = {cracky = 3, stone = 2},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_cobble_mossy", {
+		description = S("Stone - Mossy Cobble"),
+		tiles = {"lib_materials_stone_cobble_mossy.png"},
+		is_ground_content = false,
+		groups = {cracky = 3, stone = 1},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_gravel", {
+		description = S("Stone - Gravel"),
+		tiles = {"lib_materials_stone_gravel_default.png"},
+		is_ground_content = false,
+		groups = {crumbly = 2, falling_node = 1},
+		sounds = default.node_sound_gravel_defaults(),
+		drop = {
+			max_items = 1,
+			items = {
+				{items = {'default:flint'}, rarity = 16},
+				{items = {'lib_materials:stone_gravel'}}
+			}
+		}
+	})
+	minetest.register_node("lib_materials:stone_default_rockwall", {
+		description = S("Rockwall - Stone"),
+		tiles = {"lib_materials_stone_default_rockwall.png"},
+		is_ground_content = true,
+		groups = {cracky = 3, stone = 1, level = 2},
+		legacy_mineral = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_desert", {
+		description = S("Stone - Desert"),
+		tiles = {"lib_materials_stone_desert_default.png"},
+		groups = {cracky = 3, stone = 1},
+		drop = 'lib_materials:desert_cobble',
+		legacy_mineral = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_desert_brick", {
+		description = S("Stone - Desert Brick"),
+		paramtype2 = "facedir",
+		place_param2 = 0,
+		tiles = {"lib_materials_stone_desert_brick.png"},
+		is_ground_content = false,
+		groups = {cracky = 2, stone = 1},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_desert_block", {
+		description = S("Stone - Desert Block"),
+		tiles = {"lib_materials_stone_desert_block.png"},
+		is_ground_content = false,
+		groups = {cracky = 2, stone = 1},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_desert_cobble", {
+		description = S("Stone - Desert Cobble"),
+		tiles = {"lib_materials_stone_desert_cobble.png"},
+		is_ground_content = false,
+		groups = {cracky = 3, stone = 2},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_desert_cobble_small", {
+		description = S("Stone - Desert Cobble Small"),
+		tiles = {"lib_materials_stone_desert_cobble_small.png"},
+		is_ground_content = false,
+		groups = {cracky = 3, stone = 2},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_desert_rockwall", {
+		description = S("Stone - Desert Rockwall"),
+		tiles = {"lib_materials_stone_desert_rockwall.png"},
+		is_ground_content = false,
+		groups = {cracky = 3, stone = 2},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_obsidian", {
+		description = S("Stone - Obsidian"),
+		tiles = {"lib_materials_stone_obsidian_default.png"},
+		sounds = default.node_sound_stone_defaults(),
+		groups = {cracky = 1, level = 2},
+	})
+	minetest.register_node("lib_materials:stone_obsidian_brick", {
+		description = S("Stone - Obsidian Brick"),
+		paramtype2 = "facedir",
+		place_param2 = 0,
+		tiles = {"lib_materials_stone_obsidian_brick.png"},
+		is_ground_content = false,
+		sounds = default.node_sound_stone_defaults(),
+		groups = {cracky = 1, level = 2},
+	})
+	minetest.register_node("lib_materials:stone_obsidian_block", {
+		description = S("Stone - Obsidian Block"),
+		tiles = {"lib_materials_stone_obsidian_block.png"},
+		is_ground_content = false,
+		sounds = default.node_sound_stone_defaults(),
+		groups = {cracky = 1, level = 2},
+	})
+	minetest.register_node("lib_materials:stone_sandstone", {
+		description = S("Stone - Sandstone"),
+		tiles = {"lib_materials_stone_sandstone_default.png"},
+		groups = {crumbly = 1, cracky = 3},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_sandstone_brick", {
+		description = S("Stone - Sandstone Brick"),
+		paramtype2 = "facedir",
+		place_param2 = 0,
+		tiles = {"lib_materials_stone_sandstone_brick.png"},
+		is_ground_content = false,
+		groups = {cracky = 2},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_sandstone_block", {
+		description = S("Stone - Sandstone Block"),
+		tiles = {"lib_materials_stone_sandstone_block.png"},
+		is_ground_content = false,
+		groups = {cracky = 2},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_sandstone_desert", {
+		description = S("Stone - Sandstone Desert"),
+		tiles = {"lib_materials_stone_sandstone_desert_default.png"},
+		groups = {crumbly = 1, cracky = 3},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_sandstone_desert_brick", {
+		description = S("Stone - Sandstone Desert Brick"),
+		paramtype2 = "facedir",
+		place_param2 = 0,
+		tiles = {"lib_materials_stone_sandstone_desert_brick.png"},
+		is_ground_content = false,
+		groups = {cracky = 2},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_sandstone_desert_block", {
+		description = S("Stone - Sandstone Desert Block"),
+		tiles = {"lib_materials_stone_sandstone_desert_block.png"},
+		is_ground_content = false,
+		groups = {cracky = 2},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_sandstone_desert_gravel", {
+		description = S("Stone - Sandstone Desert Gravel"),
+		tiles = {"lib_materials_stone_sandstone_desert_gravel.png"},
+		is_ground_content = true,
+		groups = {cracky = 3, stone = 1, level = 2},
+		drop = 'lib_materials:lib_materials:stone_sandstone_desert_gravel',
+		legacy_mineral = true,
+		sounds = default.node_sound_gravel_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_sandstone_silver", {
+		description = S("Stone - Sandstone Silver"),
+		tiles = {"lib_materials_stone_sandstone_silver_default.png"},
+		groups = {crumbly = 1, cracky = 3},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_sandstone_silver_brick", {
+		description = S("Stone - Sandstone Silver Brick"),
+		paramtype2 = "facedir",
+		place_param2 = 0,
+		tiles = {"lib_materials_stone_sandstone_silver_brick.png"},
+		is_ground_content = false,
+		groups = {cracky = 2},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_sandstone_silver", {
+		description = S("Stone - Sandstone Silver Block"),
+		tiles = {"lib_materials_stone_sandstone_silver_block.png"},
+		is_ground_content = false,
+		groups = {cracky = 2},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_sandstone_white", {
+		description = S("Stone -  - White Sandstone"),
+		tiles = {"lib_materials_stone_sandstone_white.png"},
+		is_ground_content = true,
+		groups = {cracky = 3, stone = 1, level = 2},
+		drop = 'lib_materials:stone_sandstone_white',
+		legacy_mineral = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_sandstone_white_brick", {
+		description = S("Stone -  - White Sandstone Brick"),
+		tiles = {"lib_materials_stone_sandstone_white_brick.png"},
+		is_ground_content = true,
+		groups = {cracky = 3, stone = 1, level = 2},
+		drop = 'lib_materials:stone_sandstone_white_brick',
+		legacy_mineral = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_sandstone_white_gravel", {
+		description = S("Stone -  - White Sandstone Gravel"),
+		tiles = {"lib_materials_stone_sandstone_white_gravel.png"},
+		is_ground_content = true,
+		groups = {cracky = 3, stone = 1, level = 2},
+		drop = 'lib_materials:stone_sandstone_white_gravel',
+		legacy_mineral = true,
+		sounds = default.node_sound_gravel_defaults(),
+	})
+
+	minetest.register_node("lib_materials:stone_adobe", {
+		description = S("Stone - Adobe"),
+		tiles = {"lib_materials_stone_adobe.png"},
+		is_ground_content = true,
+		groups = {crumbly=3},
+		sounds = default.node_sound_sand_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_andesite", {  
+		description = S("Stone - Andesite"),
+		tiles = {"lib_materials_stone_andesite.png" },
+		groups = {cracky=3, stone=1}, 
+		is_ground_content = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_basalt_01", {
+		description = S("Stone - Basalt 01"),
+		tiles = {"lib_materials_stone_basalt_01.png"},
+		is_ground_content = true,
+		drop = get_node_drops("lib_materials:stone_basalt_01","lib_materials:stone_basalt_01_cobble"),
+		groups = {cracky = 3, stone = 1},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_basalt_01_block", {
+		description = S("Stone - Basalt 01 Block"),
+		tiles = {"lib_materials_stone_basalt_01_block.png"},
+		is_ground_content = false,
+		groups = {cracky = 2, stone = 1},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_basalt_01_brick", {
+		description = S("Stone - Basalt 01 Brick"),
+		tiles = {"lib_materials_stone_basalt_01_brick.png"},
+		is_ground_content = false,
+		groups = {cracky = 2, stone = 1},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_basalt_01_cobble", {
+		description = S("Stone - Basalt 01 Cobble"),
+		tiles = {"lib_materials_stone_basalt_01_cobble.png"},
+		is_ground_content = false,
+		groups = {cracky = 3, stone = 2},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_basalt_02", {
+		description = S("Stone - Basalt 02"),
+		tiles = {"lib_materials_stone_basalt_02.png"},
+		is_ground_content = true,
+		groups = {cracky = 3, stone = 1, level = 2},
+		drop = 'lib_materials:stone_basalt_02',
+		legacy_mineral = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_basalt_03", {  
+		description = S("Stone - Basalt 03"),
+		tiles = {"lib_materials_stone_basalt_03.png" },
+		groups = {cracky=3, stone=1}, 
+		is_ground_content = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_chalk", {
+		description = S("Stone - Chalk"),
+		tiles = {"lib_materials_stone_chalk.png"},
+		is_ground_content = true,
+		drop = 'lib_materials:chalk_powder 2',
+		groups = {crumbly=2, cracky=2, not_cuttable=1},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_claystone", {
+		description = S("Stone - Claystone"),
+		tiles = {"lib_materials_stone_claystone.png" },
+		is_ground_content = true,
+		groups = {crumbly=1, cracky=3},
+		sounds = default.node_sound_dirt_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_conglomerate", {
+		description = S("Stone - Conglomerate"),
+		tiles = {"lib_materials_stone_conglomerate.png" },
+		is_ground_content = true,
+		sounds = default.node_sound_dirt_defaults(),
+		groups = {crumbly=3},
+	})
+	minetest.register_node("lib_materials:stone_diorite", {  
+		description = S("Stone - Diorite"),
+		tiles = {"lib_materials_stone_diorite.png" },
+		groups = {cracky=3, stone=1}, 
+		is_ground_content = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_gabbro", {  
+		description = S("Stone - Gabbro"),
+		tiles = {"lib_materials_stone_gabbro.png" },
+		groups = {cracky=3, stone=1}, 
+		is_ground_content = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_gneiss_01", {
+		description = S("Stone - Gneiss 01"),
+		tiles = {"lib_materials_stone_gneiss_01.png"},
+		is_ground_content = true,
+		groups = {cracky = 3, stone = 1},
+		drop = get_node_drops("lib_materials:stone_gneiss_01", "lib_materials:stone_gneiss_01_cobble"),
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_gneiss_01_block", {
+		description = S("Stone - Gneiss 01 Block"),
+		tiles = {"lib_materials_stone_gneiss_01_block.png"},
+		is_ground_content = false,
+		groups = {cracky = 2, stone = 1},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_gneiss_01_brick", {
+		description = S("Stone - Gneiss 01 Brick"),
+		tiles = {"lib_materials_stone_gneiss_01_brick.png"},
+		is_ground_content = false,
+		groups = {cracky = 2, stone = 1},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_gneiss_01_cobble", {
+		description = S("Stone - Gneiss 01 Cobble"),
+		tiles = {"lib_materials_stone_gneiss_01_cobble.png"},
+		is_ground_content = false,
+		groups = {cracky = 3, stone = 2},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_gneiss_02", {  
+		description = S("Stone - Gniess 02"),
+		tiles = {"lib_materials_stone_gneiss_02.png" },
+		groups = {cracky=3, stone=1}, 
+		is_ground_content = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_granite_01", {
+		description = S("Stone - Granite 01 (Technic)"),
+		tiles = { "lib_materials_stone_granite_01.png" },
+		is_ground_content = true,
+		groups = {cracky=1, granite=1, stone = 1, level = 2},
+		drop = 'lib_materials:stone_granite_01',
+		legacy_mineral = true,
+		sounds = default.node_sound_stone_defaults(),
+	}) 
+	minetest.register_node("lib_materials:stone_granite_02", {
+		description = S("Stone - Granite 02"),
+		tiles = {"lib_materials_stone_granite_02.png"},
+		groups = {cracky = 3, stone = 1},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_granite_brown", {
+		description = S("Stone - Granite Brown"),
+		tiles = {"lib_materials_stone_granite_brown.png"},
+		groups = {cracky = 3, stone = 1},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_granite_03", {  
+		description = S("Stone - Granite 03"),
+		tiles = {"lib_materials_stone_granite_03.png" },
+		is_ground_content = true,
+		sounds = default.node_sound_stone_defaults(),
+		groups = {cracky=3, stone=1}, 
+	})
+	minetest.register_node("lib_materials:stone_laterite", {
+		description = S("Stone - Laterite clay"),
+		tiles = {"lib_materials_stone_laterite.png" },
+		is_ground_content = true,
+		sounds = default.node_sound_dirt_defaults(),
+		groups = {crumbly=3},
+	})
+	minetest.register_node("lib_materials:stone_limestone_01", {
+		description = S("Stone - Limestone 01"),
+		tiles = {"lib_materials_stone_limestone_01.png"},
+		groups = {cracky = 3, stone = 1},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_limestone_02", {  
+		description = S("Stone - Limestone 02"),
+		tiles = {"lib_materials_stone_limestone_02.png" },
+		is_ground_content = true,
+		sounds = default.node_sound_stone_defaults(),
+		groups = {cracky=2},
+	})
+	minetest.register_node("lib_materials:stone_marble_01", {
+		description = S("Stone - Marble 01 (Technic)"),
+		tiles = { "lib_materials_stone_marble_01.png" },
+		is_ground_content = true,
+		groups = {cracky=3, marble=1, stone = 1, level = 2},
+		drop = 'lib_materials:stone_marble_01',
+		legacy_mineral = true,
+		sounds = default.node_sound_stone_defaults(),
+	}) 
+	minetest.register_node("lib_materials:stone_marble_02", {
+		description = S("Stone - Marble 02"),
+		tiles = {"lib_materials_stone_marble_02.png"},
+		groups = {cracky = 3, stone = 1},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_marble_03", {
+		description = S("Stone - Marble 03"),
+		tiles = {"lib_materials_stone_marble_03.png"},
+		is_ground_content = true,
+		groups = {cracky = 3, stone = 1},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_marble_03_block", {
+		description = S("Stone - Marble 03 Block"),
+		tiles = {"lib_materials_stone_marble_03_block.png"},
+		is_ground_content = false,
+		groups = {cracky=2},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_mudstone", {  
+		description = S("Stone - Mudstone"),
+		tiles = {"lib_materials_stone_mudstone.png" },
+		groups = {cracky=1, crumbly=3}, 
+		is_ground_content = true,
+		sounds = default.node_sound_dirt_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_pegmatite", {
+		description = S("Stone - Pegmatite"),
+		tiles = {"lib_materials_stone_pegmatite.png" },
+		groups = {cracky=3, stone=1}, 
+		is_ground_content = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_rhyolitic_tuff", {
+		description = S("Stone - Rhyolitic Tuff"),
+		tiles = {"lib_materials_stone_rhyolitic_tuff.png"},
+		is_ground_content = true,
+		legacy_mineral = true,
+		groups = {cracky = 3, stone = 1},
+		drop = {
+			max_items = 1,
+			items = {
+				{-- player get tuff node if he is lucky :)
+					items = {'lib_materials:stone_rhyolitic_tuff'},
+					rarity = 3,
+				},
+				{-- player will get rubble with 2/3 chance
+					items = {'lib_materials:stone_rhyolitic_tuff_cobble'},
+				}
+
+			}
+		},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_rhyolitic_tuff_bricks", {
+		description = S("Stone - Rhyolitic Tuff Bricks"),
+		tiles = {"lib_materials_stone_rhyolitic_tuff_bricks.png"},
+		is_ground_content = false,
+		groups = {cracky=2},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_rhyolitic_tuff_cobble", {
+		description = S("Stone - Rhyolitic Tuff Cobble"),
+		tiles = {"lib_materials_stone_rhyolitic_tuff_cobble.png"},
+		groups = {crumbly = 2, falling_node = 1},
+		sounds = default.node_sound_gravel_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_sandstone_old_red", {
+		description = S("Stone - Old Red Sandstone"),
+		tiles = {"lib_materials_stone_sandstone_old_red.png"},
+		is_ground_content = true,
+		drop = "lib_materials:stone_sandstone_old_red_cobble",
+		groups = {cracky=2},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_sandstone_old_red_block", {
+		description = S("Stone - Old Red Sandstone Block"),
+		tiles = {"lib_materials_stone_sandstone_old_red_block.png"},
+		is_ground_content = false,
+		groups = {cracky = 3, stone = 2},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_sandstone_old_red_brick", {
+		description = S("Stone - Old Red Sandstone Brick"),
+		tiles = {"lib_materials_stone_sandstone_old_red_brick.png"},
+		is_ground_content = false,
+		groups = {cracky = 3, stone = 2},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_sandstone_old_red_cobble", {
+		description = S("Stone - Old Red Sandstone Cobble"),
+		tiles = {"lib_materials_stone_sandstone_old_red_cobble.png"},
+		is_ground_content = true,
+		groups = {cracky = 3, crumbly=2, stone = 2},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_savanna", {
+		description = S("Stone - Savannah Stone"),
+		tiles = {"lib_materials_stone_savannah.png"},
+		groups = {cracky = 3, stone=1},
+		drop = 'lib_materials:stone_savanna_cobble',
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_savanna_cobble", {
+		description = S("Stone - Savanna Cobble"),
+		tiles = {"lib_materials_stone_savanna_cobble.png"},
+		groups = {cracky = 3, stone = 1},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_savanna_with_ore_coal", {
+		description = S("Stone - Savanna Stone With Coal Ore"),
+		tiles = {"lib_materials_stone_savannah_with_ore_coal.png"},
+		groups = {cracky = 3, stone = 1, ore=1},
+		drop = 'default:coal_lump',
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_savanna_with_ore_iron", {
+		description = S("Stone - Savanna Stone With Iron Ore"),
+		tiles = {"lib_materials_stone_savannah_with_ore_iron.png"},
+		groups = {cracky = 2, stone = 1, ore=1},
+		drop = 'default:iron_lump',
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_schist", {
+		description = S("Stone - Schist"),
+		tiles = {"lib_materials_stone_schist.png"},
+		is_ground_content = true,
+		groups = {cracky=3},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_serpentine", {
+		description = S("Stone - Serpentine"),
+		tiles = {"lib_materials_stone_serpentine.png"},
+		is_ground_content = true,
+		groups = {cracky=3},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_shale", {
+		description = S("Stone - Shale"),
+		tiles = {"lib_materials_stone_shale.png","lib_materials_stone_shale.png","lib_materials_stone_shale_side.png"},
+		is_ground_content = true,
+		groups = {crumbly=2,cracky=2},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_skarn", {  
+		description = S("Stone - Skarn"),
+		tiles = {"lib_materials_stone_skarn.png" },
+		groups = {cracky=3, stone=1}, 
+		is_ground_content = true,
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_slate_01", {
+		description = S("Stone - Slate 01"),
+		tiles = {"lib_materials_stone_slate_01_top.png","lib_materials_stone_slate_01_top.png","lib_materials_stone_slate_01_side.png"},
+		is_ground_content = true,
+		drop = 'lib_materials:stone_slate_01_cobble',
+		groups = {cracky=2},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_slate_01_block", {
+		description = S("Stone - Slate 01 Block"),
+		tiles = {"lib_materials_stone_slate_01_block.png"},
+		is_ground_content = false,
+		groups = {cracky=2},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_slate_01_brick", {
+		description = S("Stone - Slate 01 Brick"),
+		tiles = {"lib_materials_stone_slate_01_brick.png"},
+		is_ground_content = false,
+		groups = {cracky=2},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_slate_01_cobble", {
+		description = S("Stone - Slate 01 Cobble"),
+		tiles = {"lib_materials_stone_slate_01_cobble.png"},
+		is_ground_content = false,
+		groups = {cracky=2},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_slate_01_tile", {
+		description = S("Stone - Slate 01 Tile"),
+		tiles = {"lib_materials_stone_slate_01_tile.png"},
+		is_ground_content = false,
+		groups = {cracky=2},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_slate_02", {
+		description = S("Stone - Slate 02"),
+		tiles = {"lib_materials_stone_slate_02.png" },
+		is_ground_content = true,
+		sounds = default.node_sound_dirt_defaults(),
+		groups = {cracky=3},
+	})
+	minetest.register_node("lib_materials:stone_tuff", {
+		description = S("Stone - Tuff"),
+		tiles = {"lib_materials_stone_tuff.png"},
+		is_ground_content = true,
+		legacy_mineral = true,
+		groups = {cracky = 3, stone = 1},
+		drop = {
+			max_items = 1,
+			items = {
+				{-- player get tuff node if he is lucky :)
+					items = {'lib_materials:stone_tuff'},
+					rarity = 3,
+				},
+				{-- player will get rubble with 2/3 chance
+					items = {'lib_materials:stone_tuff_cobble'},
+				}
+			}
+		},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_tuff_bricks", {
+		description = S("Stone - Tuff Bricks"),
+		tiles = {"lib_materials_stone_tuff_bricks.png"},
+		is_ground_content = false,
+		groups = {cracky=2},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_tuff_bricks_old", {
+		description = S("Stone - Tuff Bricks Old"),
+		tiles = {"lib_materials_stone_tuff_bricks_old.png"},
+		is_ground_content = false,
+		groups = {cracky=3},
+		sounds = default.node_sound_stone_defaults()
+	})
+	minetest.register_node("lib_materials:stone_tuff_cobble", {
+		description = S("Stone - Tuff Cobble"),
+		tiles = {"lib_materials_stone_tuff_cobble.png"},
+		groups = {crumbly = 2, falling_node = 1},
+		sounds = default.node_sound_gravel_defaults(),
+	})
+	minetest.register_node("lib_materials:stone_vermiculite", {
+		description = S("Stone - Vermiculite"),
+		tiles = {"lib_materials_stone_vermiculite.png"},
+		groups = {crumbly = 1, cracky = 3},
+		sounds = default.node_sound_stone_defaults(),
+	})
+
+
+--Technic Node - 	Granite 01, Marble 01
+--Farlands Nodes - 	Granite 02, Granite Brown, Limestone 01, Marble 02, Savanna
+--Rocks mod - 	Andesite, Basalt 03, Claystone, Conglomerate, Diorite, Gabbro, Gneiss 02, Granite 03, Laterite, Limestone 02, Mudstone, Pegmatite, Skarn, Slate 02, 
+	-- Basalt       Ex/Mafic   hard  same as diorite, byt limit=0.5
+	-- Mudstone     Sed        soft  Ocean, beach, river, glaciers
+	-- more rock defs
+--Darkage Nodes - 	Adobe, Basalt 01, Chalk, Gneiss 01, Marble 03, Old Red Sandstone (ors), Serpentine, Shale, Schist, Slate 01, Tuff, Rhyolitic Tuff
+	minetest.register_craftitem("lib_materials:mineral_chalk_powder", {
+		description = "Chalk Powder",
+		inventory_image = "lib_materials_mineral_chalk_powder.png",
+	})
+	minetest.register_node("lib_materials:cobble_with_plaster", {
+		description = "Stone - Cobblestone with Plaster",
+		tiles = {"darkage_chalk.png^(default_cobble.png^[mask:darkage_plaster_mask_D.png)", "darkage_chalk.png^(default_cobble.png^[mask:darkage_plaster_mask_B.png)", 
+			"darkage_chalk.png^(default_cobble.png^[mask:darkage_plaster_mask_C.png)", "darkage_chalk.png^(default_cobble.png^[mask:darkage_plaster_mask_A.png)", 
+			"default_cobble.png", "darkage_chalk.png"},
+		is_ground_content = false,
+		paramtype2 = "facedir",
+		drop = 'default:cobble',
+		groups = {cracky=3, not_cuttable=1},
+		sounds = default.node_sound_stone_defaults(),
+	})
+	minetest.register_node("lib_materials:chalked_bricks_with_plaster", {
+		description = "Stone - Chalked Bricks with Plaster",
+		tiles = {"darkage_chalk.png^(darkage_chalked_bricks.png^[mask:darkage_plaster_mask_D.png)", "darkage_chalk.png^(darkage_chalked_bricks.png^[mask:darkage_plaster_mask_B.png)", 
+			"darkage_chalk.png^(darkage_chalked_bricks.png^[mask:darkage_plaster_mask_C.png)", "darkage_chalk.png^(darkage_chalked_bricks.png^[mask:darkage_plaster_mask_A.png)", 
+			"darkage_chalked_bricks.png", "darkage_chalk.png"},
+		is_ground_content = false,
+		paramtype2 = "facedir",
+		drop = 'default:cobble',
+		groups = {cracky=3, not_cuttable=1},
+		sounds = default.node_sound_stone_defaults(),
+	})
+-- abm to turn Tuff bricks to old Tuff bricks if water is nearby
+-- minetest.register_abm({
+	-- nodenames = {"lib_materials:stone_tuff_bricks"},
+	-- neighbors = {"group:water"},
+	-- interval = 16,
+	-- chance = 200,
+	-- catch_up = false,
+	-- action = function(pos, node)
+		-- minetest.set_node(pos, {name = "lib_materials:stone_tuff_bricks_old"})
+	-- end
+-- })
 
-minetest.register_node( "lib_materials:marble", {
-	description = S("Marble"),
-	tiles = { "technic_marble.png" },
-	is_ground_content = true,
-	groups = {cracky=3, marble=1, stone = 1, level = 2},
-	drop = 'lib_materials:marble',
-	legacy_mineral = true,
-	sounds = default.node_sound_stone_defaults(),
-}) 
 
diff --git a/type_stone_deco.lua b/type_stone_deco.lua
new file mode 100644
index 0000000..e74a098
--- /dev/null
+++ b/type_stone_deco.lua
@@ -0,0 +1,775 @@
+
+
+local S = lib_materials.intllib
+
+
+--PYRAMIDS
+
+local img = {"eye", "men", "sun"}
+
+for i=1,3 do
+	minetest.register_node("lib_materials:deco_stone"..i, {
+		description = "Sandstone with "..img[i],
+		tiles = {"default_sandstone.png^pyramids_"..img[i]..".png"},
+		is_ground_content = true,
+		groups = {crumbly=2,cracky=3},
+		sounds = default.node_sound_stone_defaults(),
+	})
+end
+
+
+	minetest.register_node("lib_materials:deco_stone_egypt_01", {
+		description = S("Stone - Egypt 01"),
+		tiles = {"lib_materials_stone_sandstone_default.png", 
+			"lib_materials_stone_sandstone_default.png", 
+			"lib_materials_stone_sandstone_default.png", 
+			"lib_materials_stone_sandstone_default.png", 
+			"decoblocks_sandstone_wall.png",
+			"decoblocks_sandstone_wall.png", 
+		},
+		is_ground_content = true,
+		groups = {cracky = 3, stone = 1},
+		sounds = default.node_sound_stone_defaults(),
+	})
+
+	minetest.register_node("lib_materials:deco_stone_egypt_02", {
+		description = S("Stone - Egypt 02"),
+		tiles = {"lib_materials_stone_sandstone_default.png", 
+			"lib_materials_stone_sandstone_default.png", 
+			"lib_materials_stone_sandstone_default.png", 
+			"lib_materials_stone_sandstone_default.png", 
+			"decoblocks_sandstone_wall2.png",
+			"decoblocks_sandstone_wall2.png", 
+		},
+		is_ground_content = true,
+		groups = {cracky = 3, stone = 1},
+		sounds = default.node_sound_stone_defaults(),
+	})
+
+	minetest.register_node("lib_materials:deco_stone_egypt_03", {
+		description = S("Stone - Egypt 03"),
+		tiles = {"lib_materials_stone_sandstone_default.png", 
+			"lib_materials_stone_sandstone_default.png", 
+			"lib_materials_stone_sandstone_default.png", 
+			"lib_materials_stone_sandstone_default.png", 
+			"decoblocks_sandstone_wall3.png",
+			"decoblocks_sandstone_wall3.png", 
+		},
+		is_ground_content = true,
+		groups = {cracky = 3, stone = 1},
+		sounds = default.node_sound_stone_defaults(),
+	})
+
+	minetest.register_node("lib_materials:deco_stone_egypt_04", {
+		description = S("Stone - Egypt 04"),
+		tiles = {"lib_materials_stone_sandstone_default.png", 
+			"lib_materials_stone_sandstone_default.png", 
+			"lib_materials_stone_sandstone_default.png", 
+			"lib_materials_stone_sandstone_default.png", 
+			"decoblocks_sandstone_wall4.png",
+			"decoblocks_sandstone_wall4.png", 
+		},
+		is_ground_content = true,
+		groups = {cracky = 3, stone = 1},
+		sounds = default.node_sound_stone_defaults(),
+	})
+
+
+
+	minetest.register_node("lib_materials:stone_brown_angled", {
+		description = S("Stone - Brown Angled"),
+		drawtype = "nodebox",
+		tiles = {"lib_materials_stone_brown.png"},
+		paramtype = "light",
+		paramtype2 = "facedir",
+		is_ground_content = true,
+		legacy_mineral = true,
+		connects_to = { "group:wall", "group:stone", "group:lib_architecture", "group:lib_doors", "group:lib_fences", "group:lib_general", "group:lib_lights"},
+		groups = {cracky = 3, stone = 1, level = 2},
+		sounds = default.node_sound_stone_defaults(),
+		node_box = {
+			type = "connected",
+			fixed = {
+				{-0.01, -0.01, -0.01, 0.01, 0.01, 0.01},
+			},
+			connect_front = {
+				{-0.5, -0.5, -0.5, 0.5, 0.5, -0.375},
+				{-0.375, -0.375, -0.375, 0.375, 0.375, -0.25},
+				{-0.25, -0.25, -0.25, 0.25, 0.25, -0.125},
+				{-0.125, -0.125, -0.125, 0.125, 0.125, 0},
+			},
+			connect_back = {
+				{-0.5, -0.5, 0.375, 0.5, 0.5, 0.5},
+				{-0.375, -0.375, 0.25, 0.375, 0.375, 0.375},
+				{-0.25, -0.25, 0.125, 0.25, 0.25, 0.25},
+				{-0.125, -0.125, 0, 0.125, 0.125, 0.125},
+			},
+			connect_left = {
+				{-0.5, -0.5, -0.5, -0.375, 0.5, 0.5},
+				{-0.375, -0.375, -0.375, -0.25, 0.375, 0.375},
+				{-0.25, -0.25, -0.25, -0.125, 0.25, 0.25},
+				{-0.125, -0.125, -0.125, 0, 0.125, 0.125},
+			},
+			connect_right = {
+				{0.375, -0.5, -0.5, 0.5, 0.5, 0.5},
+				{0.25, -0.375, -0.375, 0.375, 0.375, 0.375},
+				{0.125, -0.25, -0.25, 0.25, 0.25, 0.25},
+				{0, -0.125, -0.125, 0.125, 0.125, 0.125},
+			},
+			connect_bottom = {
+				{-0.5, -0.5, -0.5, 0.5, -0.375, 0.5},
+				{-0.375, -0.375, -0.375, 0.375, -0.25, 0.375},
+				{-0.25, -0.25, -0.25, 0.25, -0.125, 0.25},
+				{-0.125, -0.125, -0.125, 0.125, 0, 0.125},
+			},
+			connect_top = {
+				{-0.5, 0.375, -0.5, 0.5, 0.5, 0.5},
+				{-0.375, 0.25, -0.375, 0.375, 0.375, 0.375},
+				{-0.25, 0.125, -0.25, 0.25, 0.25, 0.25},
+				{-0.125, 0, -0.125, 0.15, 0.125, 0.125},
+			},
+		},
+		selection_box = {
+			type = "connected",
+			fixed = {
+				{-0.05, -0.05, -0.05, 0.05, 0.05, 0.05},
+			},
+			connect_front = {
+				{-0.5, -0.5, -0.5, 0.5, 0.5, -0.375},
+				{-0.375, -0.375, -0.375, 0.375, 0.375, -0.25},
+				{-0.25, -0.25, -0.25, 0.25, 0.25, -0.125},
+				{-0.125, -0.125, -0.125, 0.125, 0.125, 0},
+			},
+			connect_back = {
+				{-0.5, -0.5, 0.375, 0.5, 0.5, 0.5},
+				{-0.375, -0.375, 0.25, 0.375, 0.375, 0.375},
+				{-0.25, -0.25, 0.125, 0.25, 0.25, 0.25},
+				{-0.125, -0.125, 0, 0.125, 0.125, 0.125},
+			},
+			connect_left = {
+				{-0.5, -0.5, -0.5, -0.375, 0.5, 0.5},
+				{-0.375, -0.375, -0.375, -0.25, 0.375, 0.375},
+				{-0.25, -0.25, -0.25, -0.125, 0.25, 0.25},
+				{-0.125, -0.125, -0.125, 0, 0.125, 0.125},
+			},
+			connect_right = {
+				{0.375, -0.5, -0.5, 0.5, 0.5, 0.5},
+				{0.25, -0.375, -0.375, 0.375, 0.375, 0.375},
+				{0.125, -0.25, -0.25, 0.25, 0.25, 0.25},
+				{0, -0.125, -0.125, 0.125, 0.125, 0.125},
+			},
+			connect_bottom = {
+				{-0.5, -0.5, -0.5, 0.5, -0.375, 0.5},
+				{-0.375, -0.375, -0.375, 0.375, -0.25, 0.375},
+				{-0.25, -0.25, -0.25, 0.25, -0.125, 0.25},
+				{-0.125, -0.125, -0.125, 0.125, 0, 0.125},
+			},
+			connect_top = {
+				{-0.5, 0.375, -0.5, 0.5, 0.5, 0.5},
+				{-0.375, 0.25, -0.375, 0.375, 0.375, 0.375},
+				{-0.25, 0.125, -0.25, 0.25, 0.25, 0.25},
+				{-0.125, 0, -0.125, 0.15, 0.125, 0.125},
+			},
+		},
+		collision_box = {
+			type = "connected",
+			fixed = {
+				{-0.01, -0.01, -0.01, 0.01, 0.01, 0.01},
+			},
+			connect_front = {
+				{-0.5, -0.5, -0.5, 0.5, 0.5, -0.375},
+				{-0.375, -0.375, -0.375, 0.375, 0.375, -0.25},
+				{-0.25, -0.25, -0.25, 0.25, 0.25, -0.125},
+				{-0.125, -0.125, -0.125, 0.125, 0.125, 0},
+			},
+			connect_back = {
+				{-0.5, -0.5, 0.375, 0.5, 0.5, 0.5},
+				{-0.375, -0.375, 0.25, 0.375, 0.375, 0.375},
+				{-0.25, -0.25, 0.125, 0.25, 0.25, 0.25},
+				{-0.125, -0.125, 0, 0.125, 0.125, 0.125},
+			},
+			connect_left = {
+				{-0.5, -0.5, -0.5, -0.375, 0.5, 0.5},
+				{-0.375, -0.375, -0.375, -0.25, 0.375, 0.375},
+				{-0.25, -0.25, -0.25, -0.125, 0.25, 0.25},
+				{-0.125, -0.125, -0.125, 0, 0.125, 0.125},
+			},
+			connect_right = {
+				{0.375, -0.5, -0.5, 0.5, 0.5, 0.5},
+				{0.25, -0.375, -0.375, 0.375, 0.375, 0.375},
+				{0.125, -0.25, -0.25, 0.25, 0.25, 0.25},
+				{0, -0.125, -0.125, 0.125, 0.125, 0.125},
+			},
+			connect_bottom = {
+				{-0.5, -0.5, -0.5, 0.5, -0.375, 0.5},
+				{-0.375, -0.375, -0.375, 0.375, -0.25, 0.375},
+				{-0.25, -0.25, -0.25, 0.25, -0.125, 0.25},
+				{-0.125, -0.125, -0.125, 0.125, 0, 0.125},
+			},
+			connect_top = {
+				{-0.5, 0.375, -0.5, 0.5, 0.5, 0.5},
+				{-0.375, 0.25, -0.375, 0.375, 0.375, 0.375},
+				{-0.25, 0.125, -0.25, 0.25, 0.25, 0.25},
+				{-0.125, 0, -0.125, 0.15, 0.125, 0.125},
+			},
+		},
+
+		on_place = minetest.rotate_node
+	})
+
+
+
+minetest.register_node("lib_materials:deco_stone_circle", {
+	description = S("Circle Stone Bricks"),
+	tiles = {"moreblocks_circle_stone_bricks.png"},
+	is_ground_content = true,
+	groups = {cracky = 3, stone = 1},
+	drop = 'lib_materials:circle_stone_bricks',
+	legacy_mineral = true,
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("lib_materials:deco_stone_coal_checker", {
+	description = S("Coal Checker"),
+		tiles = {"default_stone.png^moreblocks_coal_checker.png",
+		"default_stone.png^moreblocks_coal_checker.png",
+		"default_stone.png^moreblocks_coal_checker.png",
+		"default_stone.png^moreblocks_coal_checker.png",
+		"default_stone.png^moreblocks_coal_checker.png^[transformR90",
+		"default_stone.png^moreblocks_coal_checker.png^[transformR90"},
+	is_ground_content = true,
+	groups = {cracky = 3, stone = 1},
+	drop = 'lib_materials:coal_checker',
+	legacy_mineral = true,
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("lib_materials:stone_coal", {
+	description = S("Coal Stone"),
+	tiles = {"moreblocks_coal_stone.png"},
+	is_ground_content = true,
+	groups = {cracky = 3, stone = 1},
+	drop = 'lib_materials:coal_stone',
+	legacy_mineral = true,
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("lib_materials:stone_coal_bricks", {
+	description = S("Coal Stone Bricks"),
+	tiles = {"moreblocks_coal_stone_bricks.png"},
+	is_ground_content = true,
+	groups = {cracky = 3, stone = 1},
+	drop = 'lib_materials:coal_stone_bricks',
+	legacy_mineral = true,
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("lib_materials:stone_cobble_compressed", {
+	description = S("Compressed Cobblestone"),
+	tiles = {"moreblocks_cobble_compressed.png"},
+	is_ground_content = true,
+	groups = {cracky = 1},
+	drop = 'lib_materials:cobble_compressed',
+	legacy_mineral = true,
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("lib_materials:stone_bricks_grey", {
+	description = S("Grey Stone Bricks"),
+	tiles = {"moreblocks_grey_bricks.png"},
+	is_ground_content = true,
+	groups = {cracky = 3, stone = 1},
+	drop = 'lib_materials:grey_bricks',
+	legacy_mineral = true,
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("lib_materials:deco_stone_iron_checker", {
+	description = S("Iron Checker"),
+		tiles = {"default_stone.png^moreblocks_iron_checker.png",
+		"default_stone.png^moreblocks_iron_checker.png",
+		"default_stone.png^moreblocks_iron_checker.png",
+		"default_stone.png^moreblocks_iron_checker.png",
+		"default_stone.png^moreblocks_iron_checker.png^[transformR90",
+		"default_stone.png^moreblocks_iron_checker.png^[transformR90"},
+	is_ground_content = true,
+	groups = {cracky = 3, stone = 1},
+	drop = 'lib_materials:iron_checker',
+	legacy_mineral = true,
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("lib_materials:stone_iron", {
+	description = S("Iron Stone"),
+	tiles = {"moreblocks_iron_stone.png"},
+	is_ground_content = true,
+	groups = {cracky = 3, stone = 1},
+	drop = 'lib_materials:iron_stone',
+	legacy_mineral = true,
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("lib_materials:stone_tile_split", {
+	description = S("Split Stone Tile"),
+		tiles = {"moreblocks_split_stone_tile_top.png",
+			"moreblocks_split_stone_tile.png"},
+	is_ground_content = true,
+	groups = {cracky = 3, stone = 1},
+	drop = 'lib_materials:split_stone_tile',
+	legacy_mineral = true,
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("lib_materials:stone_tile_01", {
+	description = S("Stone Tile"),
+	tiles = {"moreblocks_stone_tile.png"},
+	is_ground_content = true,
+	groups = {cracky = 3, stone = 1},
+	drop = 'lib_materials:stone_tile',
+	legacy_mineral = true,
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("lib_materials:tar", {
+	description = S("Tar"),
+	tiles = {"moreblocks_tar.png"},
+	is_ground_content = true,
+	groups = {cracky = 2},
+	drop = 'lib_materials:tar',
+	legacy_mineral = true,
+	sounds = default.node_sound_stone_defaults(),
+})
+
+
+--CRAFTING RECIPES
+
+minetest.register_craft({
+	output = "lib_materials:circle_stone_bricks 8",
+	recipe = {
+		{"default:stone", "default:stone", "default:stone"},
+		{"default:stone", "", "default:stone"},
+		{"default:stone", "default:stone", "default:stone"},
+	}
+})
+
+minetest.register_craft({
+	output = "lib_materials:stone_tile 4",
+	recipe = {
+		{"default:cobble", "default:cobble"},
+		{"default:cobble", "default:cobble"},
+	}
+})
+
+minetest.register_craft({
+	output = "lib_materials:split_stone_tile",
+	recipe = {
+		{"lib_materials:stone_tile"},
+	}
+})
+
+minetest.register_craft({
+	output = "lib_materials:grey_bricks 2",
+	type = "shapeless",
+	recipe =  {"default:stone", "default:brick"},
+})
+
+minetest.register_craft({
+	output = "lib_materials:grey_bricks 2",
+	type = "shapeless",
+	recipe =  {"default:stonebrick", "default:brick"},
+})
+
+minetest.register_craft({
+	output = "lib_materials:coal_stone_bricks 4",
+	recipe = {
+		{"lib_materials:coal_stone", "lib_materials:coal_stone"},
+		{"lib_materials:coal_stone", "lib_materials:coal_stone"},
+	}
+})
+
+minetest.register_craft({
+	output = "lib_materials:iron_stone_bricks 4",
+	recipe = {
+		{"lib_materials:iron_stone", "lib_materials:iron_stone"},
+		{"lib_materials:iron_stone", "lib_materials:iron_stone"},
+	}
+})
+
+minetest.register_craft({
+	output = "lib_materials:plankstone 4",
+	recipe = {
+		{"default:stone", "default:wood"},
+		{"default:wood", "default:stone"},
+	}
+})
+
+minetest.register_craft({
+	output = "lib_materials:plankstone 4",
+	recipe = {
+		{"default:wood", "default:stone"},
+		{"default:stone", "default:wood"},
+	}
+})
+
+minetest.register_craft({
+	output = "lib_materials:coal_checker 4",
+	recipe = {
+		{"default:stone", "default:coal_lump"},
+		{"default:coal_lump", "default:stone"},
+	}
+})
+
+minetest.register_craft({
+	output = "lib_materials:coal_checker 4",
+	recipe = {
+		{"default:coal_lump", "default:stone"},
+		{"default:stone", "default:coal_lump"},
+	}
+})
+
+minetest.register_craft({
+	output = "lib_materials:iron_checker 4",
+	recipe = {
+		{"default:steel_ingot", "default:stone"},
+		{"default:stone", "default:steel_ingot"},
+	}
+})
+
+minetest.register_craft({
+	output = "lib_materials:iron_checker 4",
+	recipe = {
+		{"default:stone", "default:steel_ingot"},
+		{"default:steel_ingot", "default:stone"},
+	}
+})
+
+minetest.register_craft({
+	output = "lib_materials:iron_glass",
+	type = "shapeless",
+	recipe = {"default:steel_ingot", "default:glass"},
+})
+
+minetest.register_craft({
+	output = "default:glass",
+	type = "shapeless",
+	recipe = {"default:coal_lump", "lib_materials:iron_glass"},
+})
+
+minetest.register_craft({
+	output = "lib_materials:coal_glass",
+	type = "shapeless",
+	recipe = {"default:coal_lump", "default:glass"},
+})
+
+minetest.register_craft({
+	output = "default:glass",
+	type = "shapeless",
+	recipe = {"default:steel_ingot", "lib_materials:coal_glass"},
+})
+
+minetest.register_craft({
+	output = "lib_materials:clean_glass",
+	type = "shapeless",
+	recipe = {"lib_materials:sweeper", "default:glass"},
+})
+
+minetest.register_craft({
+	output = "lib_materials:coal_stone",
+	type = "shapeless",
+	recipe = {"default:coal_lump", "default:stone"},
+})
+
+minetest.register_craft({
+	output = "default:stone",
+	type = "shapeless",
+	recipe = {"default:steel_ingot", "lib_materials:coal_stone"},
+})
+
+minetest.register_craft({
+	output = "lib_materials:iron_stone",
+	type = "shapeless",
+	recipe = {"default:steel_ingot", "default:stone"},
+})
+
+minetest.register_craft({
+	output = "default:stone",
+	type = "shapeless",
+	recipe = {"default:coal_lump", "lib_materials:iron_stone"},
+})
+
+minetest.register_craft({
+	output = "lib_materials:cobble_compressed",
+	recipe = {
+		{"default:cobble", "default:cobble", "default:cobble"},
+		{"default:cobble", "default:cobble", "default:cobble"},
+		{"default:cobble", "default:cobble", "default:cobble"},
+	}
+})
+
+minetest.register_craft({
+	output = "default:cobble 9",
+	recipe = {
+		{"lib_materials:cobble_compressed"},
+	}
+})
+
+minetest.register_craft({
+	type = "cooking", output = "lib_materials:tar", recipe = "default:gravel",
+})
+
+
+--XDECOR Decorative stone types
+
+minetest.register_node("lib_materials:stone_coal_tile", {
+	description = S("Stone - Coal Tile"),
+	tiles = {
+		"xdecor_coalstone_tile.png",
+		"xdecor_coalstone_tile.png",
+		"xdecor_coalstone_tile.png",
+		"xdecor_coalstone_tile.png",
+		"xdecor_coalstone_tile.png^[transformR90",
+		"xdecor_coalstone_tile.png^[transformR90",
+	},
+	is_ground_content = true,
+	groups = {cracky = 3, stone = 1},
+	drop = 'lib_materials:coalstone_tile',
+	legacy_mineral = true,
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("lib_materials:stone_desert_tile", {
+	description = S("Desert Stone Tile"),
+	tiles = {"xdecor_desertstone_tile.png"},
+	is_ground_content = true,
+	groups = {cracky = 3, stone = 1},
+	drop = 'lib_materials:desertstone_tile',
+	legacy_mineral = true,
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("lib_materials:clay_hard", {
+	description = S("Hardened Clay"),
+	tiles = {"xdecor_hard_clay.png"},
+	is_ground_content = true,
+	groups = {cracky = 3, stone = 1},
+	drop = 'lib_materials:hard_clay',
+	legacy_mineral = true,
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("lib_materials:stone_tile_02", {
+	description = S("Stone Tile"),
+	tiles = {"xdecor_stone_tile.png"},
+	is_ground_content = true,
+	groups = {cracky = 3, stone = 1, level = 2},
+	drop = 'lib_materials:stone_tile',
+	legacy_mineral = true,
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("lib_materials:stone_rune", {
+	description = S("Runestone"),
+	tiles = {"xdecor_stone_rune.png"},
+	is_ground_content = true,
+	groups = {cracky = 3, stone = 1, level = 2},
+	drop = 'lib_materials:stone_rune',
+	legacy_mineral = true,
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("lib_materials:packed_ice", {
+	description = S("Packed Ice"),
+	tiles = {"xdecor_packed_ice.png"},
+	is_ground_content = true,
+	groups = {cracky = 1, puts_out_fire=1},
+	drop = 'lib_materials:packed_ice',
+	legacy_mineral = true,
+	sounds = default.node_sound_glass_defaults(),
+})
+
+
+-- DECO Stone Types
+
+minetest.register_node("lib_materials:stone_tiles", {
+	description = "Stone - Tiles",
+	tiles = {"lib_materials_stone_tiles.png"},
+	groups = {cracky = 3, stone = 2},
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("lib_materials:stone_tiles_with_dirt", {
+	description = "Stone - Tiles with Dirt",
+	tiles = {"lib_materials_stone_tiles_with_dirt.png"},
+	groups = {cracky = 3, stone = 2},
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("lib_materials:stone_tiles_mossy", {
+	description = "Stone - Mossy Tiles",
+	tiles = {"lib_materials_stone_tiles_mossy.png"},
+	groups = {cracky = 3, stone = 2},
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("lib_materials:stone_brick_mossy", {
+	description = "Stone - Mossy Brick",
+	paramtype2 = "facedir",
+	place_param2 = 0,
+	tiles = {"lib_materials_stone_brick_mossy.png"},
+	is_ground_content = false,
+	groups = {cracky = 2, stone = 1},
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("lib_materials:stone_tiles_crumbled", {
+	description = "Stone - Crumbled Tiles",
+	tiles = {"lib_materials_stone_tiles_crumbled.png"},
+	groups = {crumbly = 1},
+	sounds = default.node_sound_stone_defaults()
+})
+
+minetest.register_node("lib_materials:stone_granite_02_block", {
+	description = "Stone - Granite 02 Block",
+	tiles = {"lib_materials_stone_granite_02_block.png"},
+	groups = {cracky = 3, stone = 1},
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("lib_materials:stone_granite_brown_block", {
+	description = "Stone - Granite Brown Block",
+	tiles = {"lib_materials_stone_granite_brown_block.png"},
+	groups = {cracky = 3, stone = 1},
+	sounds = default.node_sound_stone_defaults(),
+})
+
+
+minetest.register_node("lib_materials:stone_stucco", {
+	description = "Stone - Stucco",
+	tiles = {"lib_materials_stone_stucco.png"},
+	groups = {cracky = 3, stone = 2},
+	sounds = default.node_sound_stone_defaults(),
+})
+
+
+
+
+
+
+--MOREORES Decorative stone types
+--To be added
+
+
+	-- ["wood_tile"] = {
+		-- description = S("Wooden Tile"),
+		-- groups = {snappy = 1, choppy = 2, oddly_breakable_by_hand = 2, flammable = 3},
+		-- tiles = {"default_wood.png^moreblocks_wood_tile.png",
+		-- "default_wood.png^moreblocks_wood_tile.png",
+		-- "default_wood.png^moreblocks_wood_tile.png",
+		-- "default_wood.png^moreblocks_wood_tile.png",
+		-- "default_wood.png^moreblocks_wood_tile.png^[transformR90",
+		-- "default_wood.png^moreblocks_wood_tile.png^[transformR90"},
+		-- sounds = sound_wood,
+	-- },
+
+	-- ["wood_tile_flipped"] = {
+		-- description = S("Wooden Tile"),
+		-- groups = {snappy = 1, choppy = 2, oddly_breakable_by_hand = 2, flammable = 3},
+		-- tiles = {"default_wood.png^moreblocks_wood_tile.png^[transformR90",
+		-- "default_wood.png^moreblocks_wood_tile.png^[transformR90",
+		-- "default_wood.png^moreblocks_wood_tile.png^[transformR90",
+		-- "default_wood.png^moreblocks_wood_tile.png^[transformR90",
+		-- "default_wood.png^moreblocks_wood_tile.png^[transformR180",
+		-- "default_wood.png^moreblocks_wood_tile.png^[transformR180"},
+		-- sounds = sound_wood,
+		-- no_stairs = true,
+	-- },
+
+	-- ["wood_tile_center"] = {
+		-- description = S("Centered Wooden Tile"),
+		-- groups = {snappy = 1, choppy = 2, oddly_breakable_by_hand = 2, flammable = 3},
+		-- tiles = {"default_wood.png^moreblocks_wood_tile_center.png"},
+		-- sounds = sound_wood,
+	-- },
+
+	-- ["wood_tile_full"] = {
+		-- description = S("Full Wooden Tile"),
+		-- groups = {snappy = 1, choppy = 2, oddly_breakable_by_hand = 2, flammable = 3},
+		-- tiles = tile_tiles("wood_tile_full"),
+		-- sounds = sound_wood,
+	-- },
+
+	-- ["wood_tile_up"] = {
+		-- description = S("Upwards Wooden Tile"),
+		-- groups = {snappy = 1, choppy = 2, oddly_breakable_by_hand = 2, flammable = 3},
+		-- tiles = {"default_wood.png^moreblocks_wood_tile_up.png"},
+		-- sounds = sound_wood,
+		-- no_stairs = true,
+	-- },
+
+	-- ["wood_tile_down"] = {
+		-- description = S("Downwards Wooden Tile"),
+		-- groups = {snappy = 1, choppy = 2, oddly_breakable_by_hand = 2, flammable = 3},
+		-- tiles = {"default_wood.png^[transformR180^moreblocks_wood_tile_up.png^[transformR180"},
+		-- sounds = sound_wood,
+		-- no_stairs = true,
+	-- },
+
+	-- ["wood_tile_left"] = {
+		-- description = S("Leftwards Wooden Tile"),
+		-- groups = {snappy = 1, choppy = 2, oddly_breakable_by_hand = 2, flammable = 3},
+		-- tiles = {"default_wood.png^[transformR270^moreblocks_wood_tile_up.png^[transformR270"},
+		-- sounds = sound_wood,
+		-- no_stairs = true,
+	-- },
+
+	-- ["wood_tile_right"] = {
+		-- description = S("Rightwards Wooden Tile"),
+		-- groups = {snappy = 1, choppy = 2, oddly_breakable_by_hand = 2, flammable = 3},
+		-- tiles = {"default_wood.png^[transformR90^moreblocks_wood_tile_up.png^[transformR90"},
+		-- sounds = sound_wood,
+		-- no_stairs = true,
+	-- },
+
+	-- ["plankstone"] = {
+		-- description = S("Plankstone"),
+		-- groups = {cracky = 3},
+		-- tiles = tile_tiles("plankstone"),
+		-- sounds = sound_stone,
+	-- },
+
+	-- ["all_faces_tree"] = {
+		-- description = S("All-faces Tree"),
+		-- tiles = {"default_tree_top.png"},
+		-- groups = {tree = 1,snappy = 1, choppy = 2, oddly_breakable_by_hand = 1, flammable = 2},
+		-- sounds = sound_wood,
+		-- furnace_burntime = 30,
+	-- },
+
+	-- ["all_faces_jungle_tree"] = {
+		-- description = S("All-faces Jungle Tree"),
+		-- tiles = {"default_jungletree_top.png"},
+		-- groups = {tree = 1,snappy = 1, choppy = 2, oddly_breakable_by_hand = 1, flammable = 2},
+		-- sounds = sound_wood,
+		-- furnace_burntime = 30,
+	-- },
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
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+