diff --git a/building_blocks/depends.txt b/building_blocks/depends.txt
index b5fb120..9771003 100644
--- a/building_blocks/depends.txt
+++ b/building_blocks/depends.txt
@@ -1,2 +1,2 @@
-default
+default
 moreblocks?
\ No newline at end of file
diff --git a/building_blocks/init.lua b/building_blocks/init.lua
index e2a8e65..b0f30cd 100644
--- a/building_blocks/init.lua
+++ b/building_blocks/init.lua
@@ -1,538 +1,537 @@
-minetest.register_node("building_blocks:Adobe", {
-	tiles = {"building_blocks_Adobe.png"},
-	description = "Adobe",
-	is_ground_content = true,
-	groups = {crumbly=3},
-	sounds = default.node_sound_stone_defaults(),
-})
-minetest.register_node("building_blocks:Roofing", {
-	tiles = {"building_blocks_Roofing.png"},
-	is_ground_content = true,
-	description = "Roof block",
-	groups = {snappy=3},
-})
-minetest.register_craft({
-	output = 'building_blocks:terrycloth_towel 2',
-	recipe = {
-		{"farming:string", "farming:string", "farming:string"},
-	}
-})
-minetest.register_craft({
-	output = 'building_blocks:Tarmac_spread 4',
-	recipe = {
-		{"building_blocks:Tar", "building_blocks:Tar"},
-	}
-})
-minetest.register_craft({
-	output = 'building_blocks:gravel_spread 4',
-	recipe = {
-		{"default:gravel", "default:gravel", "default:gravel"},
-	}
-})
-minetest.register_craft({
-	output = 'building_blocks:brobble_spread 4',
-	recipe = {
-		{"default:brick", "default:cobble", "default:brick"},
-	}
-})
-minetest.register_craft({
-	output = 'building_blocks:Fireplace 1',
-	recipe = {
-		{"default:steel_ingot", "building_blocks:sticks", "default:steel_ingot"},
-	}
-})
-minetest.register_craft({
-	output = 'building_blocks:Adobe 3',
-	recipe = {
-		{"default:sand"},
-		{"default:clay"},
-		{"group:stick"},
-	}
-})
-
-minetest.register_craft({
-	output = 'building_blocks:Roofing 10',
-	recipe = {
-		{"building_blocks:Adobe", "building_blocks:Adobe"},
-		{"building_blocks:Adobe", "building_blocks:Adobe"},
-	}
-})
-minetest.register_craft({
-	output = 'building_blocks:BWtile 10',
-	recipe = {
-		{"building_blocks:Marble", "building_blocks:Tar"},
-		{"building_blocks:Tar", "building_blocks:Marble"},
-	}
-})
-minetest.register_craft({
-	output = 'building_blocks:grate 1',
-	recipe = {
-		{"default:steel_ingot", "default:steel_ingot"},
-		{"default:glass", "default:glass"},
-	}
-})
-minetest.register_craft({
-	output = 'building_blocks:woodglass 1',
-	recipe = {
-		{"default:wood"},
-		{"default:glass"},
-	}
-})
-minetest.register_craft({
-	output = 'building_blocks:hardwood 2',
-	recipe = {
-		{"default:wood", "default:junglewood"},
-		{"default:junglewood", "default:wood"},
-	}
-})
-
-minetest.register_craft({
-	output = 'building_blocks:hardwood 2',
-	recipe = {
-		{"default:junglewood", "default:wood"},
-		{"default:wood", "default:junglewood"},
-	}
-})
-
-minetest.register_craft({
-	output = 'building_blocks:sticks',
-	recipe = {
-		{'group:stick', 'group:stick'},
-		{'group:stick', 'group:stick'},
-	}
-})
-
-minetest.register_craft({
-	output = 'building_blocks:fakegrass 2',
-	recipe = {
-		{'default:leaves'},
-		{"default:dirt"},
-	}
-})
-
-minetest.register_craft({
-	output = 'building_blocks:tar_base 2',
-	recipe = {
-		{"default:coal_lump", "default:gravel"},
-		{"default:gravel", "default:coal_lump"}
-	}
-})
-
-minetest.register_craft({
-	output = 'building_blocks:tar_base 2',
-	recipe = {
-		{"default:gravel", "default:coal_lump"},
-		{"default:coal_lump", "default:gravel"}
-	}
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "building_blocks:smoothglass",
-	recipe = "default:glass"
-})
-minetest.register_node("building_blocks:smoothglass", {
-	drawtype = "glasslike",
-	description = "Streak Free Glass",
-	tiles = {"building_blocks_sglass.png"},
-	inventory_image = minetest.inventorycube("building_blocks_sglass.png"),
-	paramtype = "light",
-	sunlight_propagates = true,
-	is_ground_content = true,
-	groups = {snappy=3,cracky=3,oddly_breakable_by_hand=3},
-	sounds = default.node_sound_glass_defaults(),
-})
-minetest.register_node("building_blocks:grate", {
-	drawtype = "glasslike",
-	description = "Grate",
-	tiles = {"building_blocks_grate.png"},
-	inventory_image = minetest.inventorycube("building_blocks_grate.png"),
-	paramtype = "light",
-	sunlight_propagates = true,
-	is_ground_content = true,
-	groups = {cracky=1},
-	sounds = default.node_sound_stone_defaults(),
-})
-
-minetest.register_node("building_blocks:Fireplace", {
-	description = "Fireplace",
-	tiles = {
-		"building_blocks_cast_iron.png",
-		"building_blocks_cast_iron.png",
-		"building_blocks_cast_iron.png",
-		"building_blocks_cast_iron_fireplace.png"
-	},
-	paramtype = "light",
-	paramtype2 = "facedir",
-	light_source = LIGHT_MAX,
-	sunlight_propagates = true,
-	is_ground_content = true,
-	groups = {cracky=2},
-})
-
-minetest.register_node("building_blocks:woodglass", {
-	drawtype = "glasslike",
-	description = "Wood Framed Glass",
-	tiles = {"building_blocks_wglass.png"},
-	inventory_image = minetest.inventorycube("building_blocks_wglass.png"),
-	paramtype = "light",
-	sunlight_propagates = true,
-	is_ground_content = true,
-	groups = {snappy=3,cracky=3,oddly_breakable_by_hand=3},
-	sounds = default.node_sound_glass_defaults(),
-})
-minetest.register_node("building_blocks:terrycloth_towel", {
-	drawtype = "raillike",
-	description = "Terrycloth towel",
-	tiles = {"building_blocks_towel.png"},
-	inventory_image = "building_blocks_towel_inv.png",
-	paramtype = "light",
-	walkable = false,
-	selection_box = {
-		type = "fixed",
-                -- but how to specify the dimensions for curved and sideways rails?
-                fixed = {-1/2, -1/2, -1/2, 1/2, -1/2+1/16, 1/2},
-	},
-	sunlight_propagates = true,
-	is_ground_content = true,
-	groups = {crumbly=3},
-})
-minetest.register_node("building_blocks:Tarmac_spread", {
-	drawtype = "raillike",
-	description = "Tarmac Spread",
-	tiles = {"building_blocks_tar.png"},
-	inventory_image = "building_blocks_tar_spread_inv.png",
-	paramtype = "light",
-	walkable = false,
-	selection_box = {
-		type = "fixed",
-                -- but how to specify the dimensions for curved and sideways rails?
-                fixed = {-1/2, -1/2, -1/2, 1/2, -1/2+1/16, 1/2},
-	},
-	sunlight_propagates = true,
-	is_ground_content = true,
-	groups = {cracky=3},
-})
-minetest.register_node("building_blocks:BWtile", {
-	drawtype = "raillike",
-	description = "Chess board tiling",
-	tiles = {"building_blocks_BWtile.png"},
-	inventory_image = "building_blocks_bwtile_inv.png",
-	paramtype = "light",
-	walkable = false,
-	selection_box = {
-		type = "fixed",
-                -- but how to specify the dimensions for curved and sideways rails?
-                fixed = {-1/2, -1/2, -1/2, 1/2, -1/2+1/16, 1/2},
-	},
-	sunlight_propagates = true,
-	is_ground_content = true,
-	groups = {crumbly=3},
-})
-minetest.register_node("building_blocks:brobble_spread", {
-	drawtype = "raillike",
-	description = "Brobble Spread",
-	tiles = {"building_blocks_brobble.png"},
-	inventory_image = "building_blocks_brobble_spread_inv.png",
-	paramtype = "light",
-	walkable = false,
-	selection_box = {
-		type = "fixed",
-                -- but how to specify the dimensions for curved and sideways rails?
-                fixed = {-1/2, -1/2, -1/2, 1/2, -1/2+1/16, 1/2},
-	},
-	sunlight_propagates = true,
-	is_ground_content = true,
-	groups = {crumbly=3},
-})
-minetest.register_node("building_blocks:gravel_spread", {
-	drawtype = "raillike",
-	description = "Gravel Spread",
-	tiles = {"default_gravel.png"},
-	inventory_image = "building_blocks_gravel_spread_inv.png",
-	paramtype = "light",
-	walkable = false,
-	selection_box = {
-		type = "fixed",
-                -- but how to specify the dimensions for curved and sideways rails?
-                fixed = {-1/2, -1/2, -1/2, 1/2, -1/2+1/16, 1/2},
-	},
-	sunlight_propagates = true,
-	is_ground_content = true,
-	groups = {crumbly=2},
-})
-minetest.register_node("building_blocks:hardwood", {
-	tiles = {"building_blocks_hardwood.png"},
-	is_ground_content = true,
-	description = "Hardwood",
-	groups = {choppy=1,flammable=1},
-	sounds = default.node_sound_wood_defaults(),
-})
-
-if minetest.get_modpath("moreblocks") then
-
-	stairsplus:register_all(
-		"building_blocks", 
-		"marble",
-		"building_blocks:Marble",
-		{
-			description = "Marble",
-			tiles = {"building_blocks_marble.png"},
-			groups = {cracky=3},
-			sounds = default.node_sound_stone_defaults(),
-		}
-	)
-	stairsplus:register_all(
-		"building_blocks",
-		"hardwood",
-		"building_blocks:hardwood",
-		{
-			description = "Hardwood",
-			tiles = {"building_blocks_hardwood.png"},
-			groups = {choppy=1,flammable=1},
-			sounds = default.node_sound_wood_defaults(),
-		}
-	)
-	stairsplus:register_all(
-		"building_blocks",
-		"fakegrass",
-		"building_blocks:fakegrass",
-		{
-			description = "Grass",
-			tiles = {"default_grass.png"},
-			groups = {crumbly=3},
-			sounds = default.node_sound_dirt_defaults({
-				footstep = {name="default_grass_footstep", gain=0.4},
-			}),
-		}
-	)
-	stairsplus:register_all(
-		"building_blocks",
-		"tar",
-		"building_blocks:Tar",
-		{
-			description = "Tar",
-			tiles = {"building_blocks_tar.png"},
-			groups = {crumbly=1},
-			sounds = default.node_sound_stone_defaults(),
-		}
-	)
-	stairsplus:register_all(
-		"building_blocks",
-		"grate",
-		"building_blocks:grate",
-		{
-			description = "Grate",
-			tiles = {"building_blocks_grate.png"},
-			groups = {cracky=1},
-			sounds = default.node_sound_stone_defaults(),
-		}
-	)
-	
-else
-	bb_stairs = {}
-
-	-- Node will be called stairs:stair_<subname>
-	function bb_stairs.register_stair(subname, recipeitem, groups, images, description)
-		minetest.register_node("building_blocks:stair_" .. subname, {
-			description = description,
-			drawtype = "nodebox",
-			tiles = images,
-			paramtype = "light",
-			paramtype2 = "facedir",
-			is_ground_content = true,
-			groups = groups,
-			node_box = {
-				type = "fixed",
-				fixed = {
-					{-0.5, -0.5, -0.5, 0.5, 0, 0.5},
-					{-0.5, 0, 0, 0.5, 0.5, 0.5},
-				},
-			},
-		})
-
-		minetest.register_craft({
-			output = 'building_blocks:stair_' .. subname .. ' 4',
-			recipe = {
-				{recipeitem, "", ""},
-				{recipeitem, recipeitem, ""},
-				{recipeitem, recipeitem, recipeitem},
-			},
-		})
-
-		-- Flipped recipe for the silly minecrafters
-		minetest.register_craft({
-			output = 'building_blocks:stair_' .. subname .. ' 4',
-			recipe = {
-				{"", "", recipeitem},
-				{"", recipeitem, recipeitem},
-				{recipeitem, recipeitem, recipeitem},
-			},
-		})
-	end
-
-	-- Node will be called stairs:slab_<subname>
-	function bb_stairs.register_slab(subname, recipeitem, groups, images, description)
-		minetest.register_node("building_blocks:slab_" .. subname, {
-			description = description,
-			drawtype = "nodebox",
-			tiles = images,
-			paramtype = "light",
-			is_ground_content = true,
-			groups = groups,
-			node_box = {
-				type = "fixed",
-				fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
-			},
-			selection_box = {
-				type = "fixed",
-				fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
-			},
-		})
-
-		minetest.register_craft({
-			output = 'building_blocks:slab_' .. subname .. ' 3',
-			recipe = {
-				{recipeitem, recipeitem, recipeitem},
-			},
-		})
-	end
-
-	-- Nodes will be called stairs:{stair,slab}_<subname>
-	function bb_stairs.register_stair_and_slab(subname, recipeitem, groups, images, desc_stair, desc_slab)
-		bb_stairs.register_stair(subname, recipeitem, groups, images, desc_stair)
-		bb_stairs.register_slab(subname, recipeitem, groups, images, desc_slab)
-	end
-	bb_stairs.register_stair_and_slab("marble","building_blocks:Marble",
-		{cracky=3},
-		{"building_blocks_marble.png"},
-		"Marble stair",
-		"Marble slab"
-	)
-	bb_stairs.register_stair_and_slab("hardwood","building_blocks:hardwood",
-		{choppy=1,flammable=1},
-		{"building_blocks_hardwood.png"},
-		"Hardwood stair",
-		"Hardwood slab"
-	)
-	bb_stairs.register_stair_and_slab("fakegrass","building_blocks:fakegrass",
-		{crumbly=3},
-		{"default_grass.png"},
-		"Grass stair",
-		"Grass slab"
-	)
-	bb_stairs.register_stair_and_slab("tar","building_blocks:Tar",
-		{crumbly=1},
-		{"building_blocks_tar.png"},
-		"Tar stair",
-		"Tar slab"
-	)
-	bb_stairs.register_stair_and_slab("grate","building_blocks:grate",
-		{cracky=1},
-		{"building_blocks_grate.png"},
-		"Grate Stair",
-		"Grate Slab"
-	)
-end
-
-
-minetest.register_craft({
-	type = "fuel",
-	recipe = "building_blocks:hardwood",
-	burntime = 28,
-})
-
-minetest.register_node("building_blocks:fakegrass", {
-	tiles = {"default_grass.png", "default_dirt.png", "default_dirt.png^default_grass_side.png"},
-	description = "Fake Grass",
-	is_ground_content = true,
-	groups = {crumbly=3},
-		sounds = default.node_sound_dirt_defaults({
-		footstep = {name="default_grass_footstep", gain=0.4},
-	}),
-})
-
-minetest.register_craftitem("building_blocks:sticks", {
-	description = "Small bundle of sticks",
-	image = "building_blocks_sticks.png",
-	on_place_on_ground = minetest.craftitem_place_item,
-})
-
-minetest.register_craftitem("building_blocks:tar_base", {
-	description = "Tar base",
-	image = "building_blocks_tar_base.png",
-})
-
---Tar
-minetest.register_craft({
-	output = 'building_blocks:knife 1',
-	recipe = {
-		{"building_blocks:Tar"},
-		{"group:stick"},
-	}
-})
-
-minetest.register_alias("tar", "building_blocks:Tar")
-minetest.register_alias("fakegrass", "building_blocks:fakegrass")
-minetest.register_alias("tar_knife", "building_blocks:knife")
-minetest.register_alias("adobe", "building_blocks:Adobe")
-minetest.register_alias("building_blocks_roofing", "building_blocks:Roofing")
-minetest.register_alias("hardwood", "building_blocks:hardwood")
-minetest.register_alias("sticks", "building_blocks:sticks")
-minetest.register_alias("building_blocks:faggot", "building_blocks:sticks")
-minetest.register_alias("marble", "building_blocks:Marble")
-
-minetest.register_node("building_blocks:Tar", {
-	description = "Tar",
-	tiles = {"building_blocks_tar.png"},
-	is_ground_content = true,
-	groups = {crumbly=1},
-	sounds = default.node_sound_stone_defaults(),
-})
-minetest.register_node("building_blocks:Marble", {
-	description = "Marble",
-	tiles = {"building_blocks_marble.png"},
-	is_ground_content = true,
-	groups = {cracky=3},
-	sounds = default.node_sound_stone_defaults(),
-})
-minetest.register_craft({
-	type = "fuel",
-	recipe = "building_blocks:sticks",
-	burntime = 5,
-})
-minetest.register_craft({
-	type = "fuel",
-	recipe = "building_blocks:Tar",
-	burntime = 40,
-})
-
-minetest.register_craft({
-	type = "cooking",
-	output = "building_blocks:Tar",
-	recipe = "building_blocks:tar_base",
-})
-
-minetest.register_tool("building_blocks:knife", {
-	description = "Tar Knife",
-	inventory_image = "building_blocks_knife.png",
-	tool_capabilities = {
-		max_drop_level=0,
-		groupcaps={
-			choppy={times={[2]=7.50, [3]=2.80}, maxwear=0.01, maxlevel=1},
-			fleshy={times={[2]=5.50, [3]=2.80}, maxwear=0.01, maxlevel=1}
-		}
-	},
-})
-
-minetest.add_to_creative_inventory('building_blocks:Tar 0')
-minetest.add_to_creative_inventory('building_blocks:hardwood 0')
-minetest.register_craft({
-	output = "building_blocks:Marble 9",
-	recipe = {
-		{"default:clay", "building_blocks:Tar", "default:clay"},
-		{"building_blocks:Tar","default:clay", "building_blocks:Tar"},
-		{"default:clay", "building_blocks:Tar","default:clay"},
-	}
-})
-
+minetest.register_node("building_blocks:Adobe", {
+	tiles = {"building_blocks_Adobe.png"},
+	description = "Adobe",
+	is_ground_content = true,
+	groups = {crumbly=3},
+	sounds = default.node_sound_stone_defaults(),
+})
+minetest.register_node("building_blocks:Roofing", {
+	tiles = {"building_blocks_Roofing.png"},
+	is_ground_content = true,
+	description = "Roof block",
+	groups = {snappy=3},
+})
+minetest.register_craft({
+	output = 'building_blocks:terrycloth_towel 2',
+	recipe = {
+		{"farming:string", "farming:string", "farming:string"},
+	}
+})
+minetest.register_craft({
+	output = 'building_blocks:Tarmac_spread 4',
+	recipe = {
+		{"building_blocks:Tar", "building_blocks:Tar"},
+	}
+})
+minetest.register_craft({
+	output = 'building_blocks:gravel_spread 4',
+	recipe = {
+		{"default:gravel", "default:gravel", "default:gravel"},
+	}
+})
+minetest.register_craft({
+	output = 'building_blocks:brobble_spread 4',
+	recipe = {
+		{"default:brick", "default:cobble", "default:brick"},
+	}
+})
+minetest.register_craft({
+	output = 'building_blocks:Fireplace 1',
+	recipe = {
+		{"default:steel_ingot", "building_blocks:sticks", "default:steel_ingot"},
+	}
+})
+minetest.register_craft({
+	output = 'building_blocks:Adobe 3',
+	recipe = {
+		{"default:sand"},
+		{"default:clay"},
+		{"group:stick"},
+	}
+})
+
+minetest.register_craft({
+	output = 'building_blocks:Roofing 10',
+	recipe = {
+		{"building_blocks:Adobe", "building_blocks:Adobe"},
+		{"building_blocks:Adobe", "building_blocks:Adobe"},
+	}
+})
+minetest.register_craft({
+	output = 'building_blocks:BWtile 10',
+	recipe = {
+		{"building_blocks:Marble", "building_blocks:Tar"},
+		{"building_blocks:Tar", "building_blocks:Marble"},
+	}
+})
+minetest.register_craft({
+	output = 'building_blocks:grate 1',
+	recipe = {
+		{"default:steel_ingot", "default:steel_ingot"},
+		{"default:glass", "default:glass"},
+	}
+})
+minetest.register_craft({
+	output = 'building_blocks:woodglass 1',
+	recipe = {
+		{"default:wood"},
+		{"default:glass"},
+	}
+})
+minetest.register_craft({
+	output = 'building_blocks:hardwood 2',
+	recipe = {
+		{"default:wood", "default:junglewood"},
+		{"default:junglewood", "default:wood"},
+	}
+})
+
+minetest.register_craft({
+	output = 'building_blocks:hardwood 2',
+	recipe = {
+		{"default:junglewood", "default:wood"},
+		{"default:wood", "default:junglewood"},
+	}
+})
+
+minetest.register_craft({
+	output = 'building_blocks:sticks',
+	recipe = {
+		{'group:stick', 'group:stick'},
+		{'group:stick', 'group:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'building_blocks:fakegrass 2',
+	recipe = {
+		{'default:leaves'},
+		{"default:dirt"},
+	}
+})
+
+minetest.register_craft({
+	output = 'building_blocks:tar_base 2',
+	recipe = {
+		{"default:coal_lump", "default:gravel"},
+		{"default:gravel", "default:coal_lump"}
+	}
+})
+
+minetest.register_craft({
+	output = 'building_blocks:tar_base 2',
+	recipe = {
+		{"default:gravel", "default:coal_lump"},
+		{"default:coal_lump", "default:gravel"}
+	}
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "building_blocks:smoothglass",
+	recipe = "default:glass"
+})
+minetest.register_node("building_blocks:smoothglass", {
+	drawtype = "glasslike",
+	description = "Streak Free Glass",
+	tiles = {"building_blocks_sglass.png"},
+	inventory_image = minetest.inventorycube("building_blocks_sglass.png"),
+	paramtype = "light",
+	sunlight_propagates = true,
+	is_ground_content = true,
+	groups = {snappy=3,cracky=3,oddly_breakable_by_hand=3},
+	sounds = default.node_sound_glass_defaults(),
+})
+minetest.register_node("building_blocks:grate", {
+	drawtype = "glasslike",
+	description = "Grate",
+	tiles = {"building_blocks_grate.png"},
+	inventory_image = minetest.inventorycube("building_blocks_grate.png"),
+	paramtype = "light",
+	sunlight_propagates = true,
+	is_ground_content = true,
+	groups = {cracky=1},
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("building_blocks:Fireplace", {
+	description = "Fireplace",
+	tiles = {
+		"building_blocks_cast_iron.png",
+		"building_blocks_cast_iron.png",
+		"building_blocks_cast_iron.png",
+		"building_blocks_cast_iron_fireplace.png"
+	},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	light_source = LIGHT_MAX,
+	sunlight_propagates = true,
+	is_ground_content = true,
+	groups = {cracky=2},
+})
+
+minetest.register_node("building_blocks:woodglass", {
+	drawtype = "glasslike",
+	description = "Wood Framed Glass",
+	tiles = {"building_blocks_wglass.png"},
+	inventory_image = minetest.inventorycube("building_blocks_wglass.png"),
+	paramtype = "light",
+	sunlight_propagates = true,
+	is_ground_content = true,
+	groups = {snappy=3,cracky=3,oddly_breakable_by_hand=3},
+	sounds = default.node_sound_glass_defaults(),
+})
+minetest.register_node("building_blocks:terrycloth_towel", {
+	drawtype = "raillike",
+	description = "Terrycloth towel",
+	tiles = {"building_blocks_towel.png"},
+	inventory_image = "building_blocks_towel_inv.png",
+	paramtype = "light",
+	walkable = false,
+	selection_box = {
+		type = "fixed",
+                -- but how to specify the dimensions for curved and sideways rails?
+                fixed = {-1/2, -1/2, -1/2, 1/2, -1/2+1/16, 1/2},
+	},
+	sunlight_propagates = true,
+	is_ground_content = true,
+	groups = {crumbly=3},
+})
+minetest.register_node("building_blocks:Tarmac_spread", {
+	drawtype = "raillike",
+	description = "Tarmac Spread",
+	tiles = {"building_blocks_tar.png"},
+	inventory_image = "building_blocks_tar_spread_inv.png",
+	paramtype = "light",
+	walkable = false,
+	selection_box = {
+		type = "fixed",
+                -- but how to specify the dimensions for curved and sideways rails?
+                fixed = {-1/2, -1/2, -1/2, 1/2, -1/2+1/16, 1/2},
+	},
+	sunlight_propagates = true,
+	is_ground_content = true,
+	groups = {cracky=3},
+})
+minetest.register_node("building_blocks:BWtile", {
+	drawtype = "raillike",
+	description = "Chess board tiling",
+	tiles = {"building_blocks_BWtile.png"},
+	inventory_image = "building_blocks_bwtile_inv.png",
+	paramtype = "light",
+	walkable = false,
+	selection_box = {
+		type = "fixed",
+                -- but how to specify the dimensions for curved and sideways rails?
+                fixed = {-1/2, -1/2, -1/2, 1/2, -1/2+1/16, 1/2},
+	},
+	sunlight_propagates = true,
+	is_ground_content = true,
+	groups = {crumbly=3},
+})
+minetest.register_node("building_blocks:brobble_spread", {
+	drawtype = "raillike",
+	description = "Brobble Spread",
+	tiles = {"building_blocks_brobble.png"},
+	inventory_image = "building_blocks_brobble_spread_inv.png",
+	paramtype = "light",
+	walkable = false,
+	selection_box = {
+		type = "fixed",
+                -- but how to specify the dimensions for curved and sideways rails?
+                fixed = {-1/2, -1/2, -1/2, 1/2, -1/2+1/16, 1/2},
+	},
+	sunlight_propagates = true,
+	is_ground_content = true,
+	groups = {crumbly=3},
+})
+minetest.register_node("building_blocks:gravel_spread", {
+	drawtype = "raillike",
+	description = "Gravel Spread",
+	tiles = {"default_gravel.png"},
+	inventory_image = "building_blocks_gravel_spread_inv.png",
+	paramtype = "light",
+	walkable = false,
+	selection_box = {
+		type = "fixed",
+                -- but how to specify the dimensions for curved and sideways rails?
+                fixed = {-1/2, -1/2, -1/2, 1/2, -1/2+1/16, 1/2},
+	},
+	sunlight_propagates = true,
+	is_ground_content = true,
+	groups = {crumbly=2},
+})
+minetest.register_node("building_blocks:hardwood", {
+	tiles = {"building_blocks_hardwood.png"},
+	is_ground_content = true,
+	description = "Hardwood",
+	groups = {choppy=1,flammable=1},
+	sounds = default.node_sound_wood_defaults(),
+})
+
+if minetest.get_modpath("moreblocks") then
+
+	stairsplus:register_all(
+		"building_blocks",
+		"marble",
+		"building_blocks:Marble",
+		{
+			description = "Marble",
+			tiles = {"building_blocks_marble.png"},
+			groups = {cracky=3},
+			sounds = default.node_sound_stone_defaults(),
+		}
+	)
+	stairsplus:register_all(
+		"building_blocks",
+		"hardwood",
+		"building_blocks:hardwood",
+		{
+			description = "Hardwood",
+			tiles = {"building_blocks_hardwood.png"},
+			groups = {choppy=1,flammable=1},
+			sounds = default.node_sound_wood_defaults(),
+		}
+	)
+	stairsplus:register_all(
+		"building_blocks",
+		"fakegrass",
+		"building_blocks:fakegrass",
+		{
+			description = "Grass",
+			tiles = {"default_grass.png"},
+			groups = {crumbly=3},
+			sounds = default.node_sound_dirt_defaults({
+				footstep = {name="default_grass_footstep", gain=0.4},
+			}),
+		}
+	)
+	stairsplus:register_all(
+		"building_blocks",
+		"tar",
+		"building_blocks:Tar",
+		{
+			description = "Tar",
+			tiles = {"building_blocks_tar.png"},
+			groups = {crumbly=1},
+			sounds = default.node_sound_stone_defaults(),
+		}
+	)
+	stairsplus:register_all(
+		"building_blocks",
+		"grate",
+		"building_blocks:grate",
+		{
+			description = "Grate",
+			tiles = {"building_blocks_grate.png"},
+			groups = {cracky=1},
+			sounds = default.node_sound_stone_defaults(),
+		}
+	)
+else
+	bb_stairs = {}
+
+	-- Node will be called stairs:stair_<subname>
+	function bb_stairs.register_stair(subname, recipeitem, groups, images, description)
+		minetest.register_node("building_blocks:stair_" .. subname, {
+			description = description,
+			drawtype = "nodebox",
+			tiles = images,
+			paramtype = "light",
+			paramtype2 = "facedir",
+			is_ground_content = true,
+			groups = groups,
+			node_box = {
+				type = "fixed",
+				fixed = {
+					{-0.5, -0.5, -0.5, 0.5, 0, 0.5},
+					{-0.5, 0, 0, 0.5, 0.5, 0.5},
+				},
+			},
+		})
+
+		minetest.register_craft({
+			output = 'building_blocks:stair_' .. subname .. ' 4',
+			recipe = {
+				{recipeitem, "", ""},
+				{recipeitem, recipeitem, ""},
+				{recipeitem, recipeitem, recipeitem},
+			},
+		})
+
+		-- Flipped recipe for the silly minecrafters
+		minetest.register_craft({
+			output = 'building_blocks:stair_' .. subname .. ' 4',
+			recipe = {
+				{"", "", recipeitem},
+				{"", recipeitem, recipeitem},
+				{recipeitem, recipeitem, recipeitem},
+			},
+		})
+	end
+
+	-- Node will be called stairs:slab_<subname>
+	function bb_stairs.register_slab(subname, recipeitem, groups, images, description)
+		minetest.register_node("building_blocks:slab_" .. subname, {
+			description = description,
+			drawtype = "nodebox",
+			tiles = images,
+			paramtype = "light",
+			is_ground_content = true,
+			groups = groups,
+			node_box = {
+				type = "fixed",
+				fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
+			},
+			selection_box = {
+				type = "fixed",
+				fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
+			},
+		})
+
+		minetest.register_craft({
+			output = 'building_blocks:slab_' .. subname .. ' 3',
+			recipe = {
+				{recipeitem, recipeitem, recipeitem},
+			},
+		})
+	end
+
+	-- Nodes will be called stairs:{stair,slab}_<subname>
+	function bb_stairs.register_stair_and_slab(subname, recipeitem, groups, images, desc_stair, desc_slab)
+		bb_stairs.register_stair(subname, recipeitem, groups, images, desc_stair)
+		bb_stairs.register_slab(subname, recipeitem, groups, images, desc_slab)
+	end
+	bb_stairs.register_stair_and_slab("marble","building_blocks:Marble",
+		{cracky=3},
+		{"building_blocks_marble.png"},
+		"Marble stair",
+		"Marble slab"
+	)
+	bb_stairs.register_stair_and_slab("hardwood","building_blocks:hardwood",
+		{choppy=1,flammable=1},
+		{"building_blocks_hardwood.png"},
+		"Hardwood stair",
+		"Hardwood slab"
+	)
+	bb_stairs.register_stair_and_slab("fakegrass","building_blocks:fakegrass",
+		{crumbly=3},
+		{"default_grass.png"},
+		"Grass stair",
+		"Grass slab"
+	)
+	bb_stairs.register_stair_and_slab("tar","building_blocks:Tar",
+		{crumbly=1},
+		{"building_blocks_tar.png"},
+		"Tar stair",
+		"Tar slab"
+	)
+	bb_stairs.register_stair_and_slab("grate","building_blocks:grate",
+		{cracky=1},
+		{"building_blocks_grate.png"},
+		"Grate Stair",
+		"Grate Slab"
+	)
+end
+
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "building_blocks:hardwood",
+	burntime = 28,
+})
+
+minetest.register_node("building_blocks:fakegrass", {
+	tiles = {"default_grass.png", "default_dirt.png", "default_dirt.png^default_grass_side.png"},
+	description = "Fake Grass",
+	is_ground_content = true,
+	groups = {crumbly=3},
+		sounds = default.node_sound_dirt_defaults({
+		footstep = {name="default_grass_footstep", gain=0.4},
+	}),
+})
+
+minetest.register_craftitem("building_blocks:sticks", {
+	description = "Small bundle of sticks",
+	image = "building_blocks_sticks.png",
+	on_place_on_ground = minetest.craftitem_place_item,
+})
+
+minetest.register_craftitem("building_blocks:tar_base", {
+	description = "Tar base",
+	image = "building_blocks_tar_base.png",
+})
+
+--Tar
+minetest.register_craft({
+	output = 'building_blocks:knife 1',
+	recipe = {
+		{"building_blocks:Tar"},
+		{"group:stick"},
+	}
+})
+
+minetest.register_alias("tar", "building_blocks:Tar")
+minetest.register_alias("fakegrass", "building_blocks:fakegrass")
+minetest.register_alias("tar_knife", "building_blocks:knife")
+minetest.register_alias("adobe", "building_blocks:Adobe")
+minetest.register_alias("building_blocks_roofing", "building_blocks:Roofing")
+minetest.register_alias("hardwood", "building_blocks:hardwood")
+minetest.register_alias("sticks", "building_blocks:sticks")
+minetest.register_alias("building_blocks:faggot", "building_blocks:sticks")
+minetest.register_alias("marble", "building_blocks:Marble")
+
+minetest.register_node("building_blocks:Tar", {
+	description = "Tar",
+	tiles = {"building_blocks_tar.png"},
+	is_ground_content = true,
+	groups = {crumbly=1},
+	sounds = default.node_sound_stone_defaults(),
+})
+minetest.register_node("building_blocks:Marble", {
+	description = "Marble",
+	tiles = {"building_blocks_marble.png"},
+	is_ground_content = true,
+	groups = {cracky=3},
+	sounds = default.node_sound_stone_defaults(),
+})
+minetest.register_craft({
+	type = "fuel",
+	recipe = "building_blocks:sticks",
+	burntime = 5,
+})
+minetest.register_craft({
+	type = "fuel",
+	recipe = "building_blocks:Tar",
+	burntime = 40,
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "building_blocks:Tar",
+	recipe = "building_blocks:tar_base",
+})
+
+minetest.register_tool("building_blocks:knife", {
+	description = "Tar Knife",
+	inventory_image = "building_blocks_knife.png",
+	tool_capabilities = {
+		max_drop_level=0,
+		groupcaps={
+			choppy={times={[2]=7.50, [3]=2.80}, maxwear=0.01, maxlevel=1},
+			fleshy={times={[2]=5.50, [3]=2.80}, maxwear=0.01, maxlevel=1}
+		}
+	},
+})
+
+minetest.add_to_creative_inventory('building_blocks:Tar 0')
+minetest.add_to_creative_inventory('building_blocks:hardwood 0')
+minetest.register_craft({
+	output = "building_blocks:Marble 9",
+	recipe = {
+		{"default:clay", "building_blocks:Tar", "default:clay"},
+		{"building_blocks:Tar","default:clay", "building_blocks:Tar"},
+		{"default:clay", "building_blocks:Tar","default:clay"},
+	}
+})
+