optimize textures

Co-authored-by: BuckarooBanzay <BuckarooBanzay@users.noreply.github.com>

.luacheckrc

@@ -1,4 +1,5 @@
 unused_args = false
+max_line_length = 180
 
 globals = {
 	"scifi_nodes"
@@ -20,6 +21,6 @@ read_globals = {
 	"screwdriver",
 	"minetest",
 	"mesecon",
-	"unifieddyes"
-
+	"unifieddyes",
+	"letters"
 }

README.md

@@ -38,6 +38,7 @@ CC BY 3.0
 * scifi_nodes_palm_scanner.ogg https://freesound.org/people/THE_bizniss/sounds/39313/
 * scifi_nodes_access_granted https://freesound.org/people/TheBuilder15/sounds/415762/
 * scifi_nodes_access_refused https://freesound.org/people/RICHERlandTV/sounds/216090/
+* scifi_nodes_forcefield.png https://github.com/minetest-mods/technic/
 
 CC0
 * scifi_nodes_digicode.ogg https://freesound.org/people/benjaminharveydesign/sounds/315921/
@@ -55,3 +56,4 @@ CC0
 * OgelGames https://github.com/OgelGames
 * leftshift https://github.com/leftshift
 * fluxionary https://github.com/fluxionary
+* Niles Corder https://github.com/ncorder

builder.lua

@@ -105,5 +105,6 @@ minetest.register_node("scifi_nodes:builder", {
 	end,
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1, oddly_breakable_by_hand=1}
+	groups = {cracky=1, oddly_breakable_by_hand=1},
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })

chest.lua

@@ -43,7 +43,7 @@ minetest.register_node("scifi_nodes:crate", {
 	groups = {cracky = 1, oddly_breakable_by_hand = 2, fuel = 8},
 	legacy_facedir_simple = true,
 	is_ground_content = false,
-	sounds = default.node_sound_wood_defaults(),
+	sounds = scifi_nodes.node_sound_wood_defaults(),
 
 	after_dig_node = drop_chest_stuff(),
 	on_construct = function(pos)
@@ -82,7 +82,7 @@ minetest.register_node("scifi_nodes:box", {
 	groups = {cracky = 1},
 	legacy_facedir_simple = true,
 	is_ground_content = false,
-	sounds = default.node_sound_metal_defaults(),
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 
 	after_dig_node = drop_chest_stuff(),
 	on_construct = function(pos)

crafts.lua

@@ -1,14 +1,38 @@
 -- CRAFTING RECIPES FOR SCIFI NODES
 
--- 6 basic plastic from 9 homedecor plastic sheet
-minetest.register_craft({
-	output = "scifi_nodes:white2 6",
-	recipe = {
-		{"homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting"},
-		{"homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting"},
-		{"homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting"}
-	}
-})
+if minetest.get_modpath("basic_materials") then
+    -- 6 basic plastic from 9 homedecor plastic sheet
+    minetest.register_craft({
+        output = "scifi_nodes:white2 6",
+        recipe = {
+            {"homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting"},
+            {"homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting"},
+            {"homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting"}
+        }
+    })
+
+    if minetest.settings:get_bool("scifi_nodes.teleporter_enable_crafting", false) then
+        -- enable the teleporter pad crafting recipe only if the setting is enabled
+        minetest.register_craft({
+            output = "scifi_nodes:pad",
+            recipe = {
+                {"homedecor:plastic_sheeting", "quartz:block", "homedecor:plastic_sheeting"},
+                {"default:mese_crystal", "quartz:block", "default:mese_crystal"},
+                {"homedecor:plastic_sheeting", "quartz:block", "homedecor:plastic_sheeting"}
+            }
+        })
+    end
+
+end
+
+
+if not minetest.get_modpath("default") or not minetest.get_modpath("dye") then
+    -- the default and dye mod are required for most of the recipes
+    -- if either of them is missing (because we are not in the default game)
+    -- then just skip the recipes entirely
+    -- TODO: potentially switch recipes depending on current game
+    return
+end
 
 minetest.register_craft({
 	output = "scifi_nodes:super_white",
@@ -1462,9 +1486,9 @@ minetest.register_craft({
 minetest.register_craft({
     output = "scifi_nodes:plant8",
     recipe = {
-        {"flowers:viola","default:junglegrass"},
-        {"default:dirt",""},
-        {"scifi_nodes:greybolts",""}
+        {"flowers:viola","default:junglegrass", "default:grass_1"},
+        {"default:dirt","",""},
+        {"scifi_nodes:greybolts","",""}
     }
 })
 
@@ -1611,15 +1635,6 @@ minetest.register_craft({
     }
 })
 
-minetest.register_craft({
-    output = 'scifi_nodes:doomwall43 6',
-    recipe = {
-        {"scifi_nodes:white","dye:black","scifi_nodes:white"},
-        {"scifi_nodes:black","dye:dark_green","scifi_nodes:black"},
-        {"scifi_nodes:white","dye:yellow","scifi_nodes:white"}
-    }
-})
-
 minetest.register_craft({
     output = 'scifi_nodes:doomwall43 6',
     recipe = {

depends.txt

@@ -1,10 +0,0 @@
-default
-basic_materials
-mesecons
-xpanes?
-moreblocks?
-mesecons_microcontroller?
-mesecons_button?
-mesecons_torch?
-mesecons_receiver?
-dye?

digicode.lua

@@ -129,7 +129,7 @@ minetest.register_node("scifi_nodes:digicode_on", {
 		}
 	},
 	on_timer = toggle_digicode,
-	sounds = default.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_node("scifi_nodes:digicode_off", {
@@ -152,7 +152,7 @@ minetest.register_node("scifi_nodes:digicode_off", {
 	},
 	after_place_node = set_owner,
 	on_rightclick = show_digicode_formspec,
-	sounds = default.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_craft({

doors.lua

@@ -257,6 +257,7 @@ for _, current_door in ipairs(doors) do
 		on_place = onplace,
 		after_destruct = afterdestruct,
 		on_rightclick = doors_rightclick,
+		sounds = scifi_nodes.node_sound_metal_defaults(),
 	})
 
 	minetest.register_node(closed_top, {
@@ -271,7 +272,7 @@ for _, current_door in ipairs(doors) do
 		drawtype = "nodebox",
 		paramtype = "light",
 		paramtype2 = "facedir",
-		groups = {cracky = 1},
+		groups = {cracky = 1, dig_generic = 3},
 		node_box = {
 			type = "fixed",
 			fixed = {
@@ -285,6 +286,7 @@ for _, current_door in ipairs(doors) do
 			}
 		},
 		can_dig = nodig,
+		sounds = scifi_nodes.node_sound_metal_defaults(),
 	})
 
 	minetest.register_node(opened, {
@@ -300,7 +302,7 @@ for _, current_door in ipairs(doors) do
 		paramtype = "light",
 		paramtype2 = "facedir",
 		drop = closed,
-		groups = {cracky = 1},
+		groups = {cracky = 1, dig_generic = 3},
 		node_box = {
 			type = "fixed",
 			fixed = {
@@ -316,6 +318,7 @@ for _, current_door in ipairs(doors) do
 		after_place_node = afterplace,
 		after_destruct = afterdestruct,
 		on_timer = ontimer,
+		sounds = scifi_nodes.node_sound_metal_defaults(),
 	})
 
 	minetest.register_node(opened_top, {
@@ -330,7 +333,7 @@ for _, current_door in ipairs(doors) do
 		drawtype = "nodebox",
 		paramtype = "light",
 		paramtype2 = "facedir",
-		groups = {cracky = 1},
+		groups = {cracky = 1, dig_generic = 3},
 		node_box = {
 			type = "fixed",
 			fixed = {
@@ -344,5 +347,6 @@ for _, current_door in ipairs(doors) do
 			}
 		},
 		can_dig = nodig,
+		sounds = scifi_nodes.node_sound_metal_defaults(),
 	})
 end     -- end of doors table browsing

forcefield.lua

@@ -0,0 +1,20 @@
+minetest.register_node("scifi_nodes:forcefield", {
+	description = "Forcefield",
+	sunlight_propagates = true,
+	drawtype = "glasslike",
+	groups = {},
+	paramtype = "light",
+	light_source = minetest.LIGHT_MAX,
+	diggable = false,
+	drop = '',
+	tiles = {{
+		name = "scifi_nodes_forcefield.png",
+		animation = {
+			type = "vertical_frames",
+			aspect_w = 16,
+			aspect_h = 16,
+			length = 1.0,
+		}
+	}},
+	on_blast = function() end,
+})

init.lua

@@ -4,13 +4,22 @@ scifi_nodes = {}
 
 local MP = minetest.get_modpath("scifi_nodes")
 
+
+dofile(MP.."/sounds.lua")
+
 if minetest.get_modpath("xpanes") then
 	dofile(MP.."/panes.lua")
 end
 
 dofile(MP.."/common.lua")
-dofile(MP.."/builder.lua")
-dofile(MP.."/chest.lua")
+
+if minetest.get_modpath("default") then
+	-- only load builder and chest if the default mod is available
+	-- the formspecs depend on it
+	dofile(MP.."/builder.lua")
+	dofile(MP.."/chest.lua")
+end
+
 dofile(MP.."/plants.lua")
 dofile(MP.."/nodes.lua")
 dofile(MP.."/doors.lua")
@@ -21,4 +30,15 @@ dofile(MP.."/palm_scanner.lua")
 dofile(MP.."/digicode.lua")
 dofile(MP.."/models.lua")
 dofile(MP.."/octagon_panes.lua")
+dofile(MP.."/forcefield.lua")
 dofile(MP.."/crafts.lua")
+
+if minetest.get_modpath("unifieddyes") then
+	-- register colored nodes
+	dofile(MP.."/nodes_colored.lua")
+end
+
+if minetest.get_modpath("letters") then
+	-- register letter nodes
+	dofile(MP.."/letters.lua")
+end

letters.lua

@@ -0,0 +1,11 @@
+letters.register_letters("scifi_nodes", "white2", "scifi_nodes:white2", "Plastic", "scifi_nodes_white2.png", {
+    paramtype2 = "colorwallmounted",
+    palette = "unifieddyes_palette_colorwallmounted.png",
+    groups = {
+        ud_param2_colorable = 1,
+        not_in_creative_inventory = 1,
+        not_in_craft_guide = 1,
+        oddly_breakable_by_hand = 1,
+        attached_node = 1
+    }
+})

mod.conf

@@ -1,4 +1,16 @@
 name = scifi_nodes
 description = Minetest mod that adds scifi themed blocks, doors, materials, plants and other assets.
-depends = default,dye
-optional_depends = xpanes,mesecons,moreblocks,mesecons_microcontroller,mesecons_button,mesecons_torch,mesecons_receiver,basic_materials,unifieddyes
+optional_depends = """
+default,
+xpanes,
+mesecons,
+moreblocks,
+mesecons_microcontroller,
+mesecons_button,
+mesecons_torch,
+mesecons_receiver,
+basic_materials,
+dye,
+unifieddyes,
+letters
+"""

models.lua

@@ -2,7 +2,13 @@
 --Copyright (c) 2011-2015 Calinou and contributors.
 --Licensed under the zlib license.
 
-function scifi_nodes.register_slope(name, desc, texture, light)
+function scifi_nodes.register_slope(name, desc, texture, light, soundtype)
+local sounds
+if soundtype == "stone" then
+	sounds = scifi_nodes.node_sound_stone_defaults()
+else
+	sounds = scifi_nodes.node_sound_metal_defaults()
+end
 minetest.register_node("scifi_nodes:slope_"..name, {
 	description = desc.." Slope",
 	sunlight_propagates = false,
@@ -31,15 +37,16 @@ minetest.register_node("scifi_nodes:slope_"..name, {
 	paramtype2 = "facedir",
 	use_texture_alpha = "clip",
 	light_source = light,
-	groups = {cracky=1},
-	on_place = minetest.rotate_node
+	groups = {cracky=1, dig_generic = 3},
+	on_place = minetest.rotate_node,
+	sounds = sounds,
 })
 end
 
 -- register some blocks in stairsplus if available (part of moreblocks)
-scifi_nodes.register_slope("white2", "Plastic", {"scifi_nodes_white2.png",}, 0)
-scifi_nodes.register_slope("super_white", "Super Plastic", {"scifi_nodes_super_white.png",}, 11)
-scifi_nodes.register_slope("ultra_white", "Super Plastic", {"scifi_nodes_ultra_white.png",}, default.LIGHT_MAX)
+scifi_nodes.register_slope("white2", "Plastic", {"scifi_nodes_white2.png",}, 0, "stone")
+scifi_nodes.register_slope("super_white", "Super Plastic", {"scifi_nodes_super_white.png",}, 11, "stone")
+scifi_nodes.register_slope("ultra_white", "Super Plastic", {"scifi_nodes_ultra_white.png",}, minetest.LIGHT_MAX, "stone")
 scifi_nodes.register_slope("black", "Black", {"scifi_nodes_black.png",}, 0)
 scifi_nodes.register_slope("white", "White", {"scifi_nodes_white.png",}, 0)
 scifi_nodes.register_slope("grey", "Grey", {"scifi_nodes_grey.png",}, 0)
@@ -54,8 +61,8 @@ scifi_nodes.register_slope("holes", "Holes", {"scifi_nodes_holes.png",}, 0)
 scifi_nodes.register_slope("pipe", "Pipe", {"scifi_nodes_pipe.png",}, 0)
 scifi_nodes.register_slope("stripes", "Stripes", {"scifi_nodes_stripes.png",}, 0)
 scifi_nodes.register_slope("screen", "Screen", {"scifi_nodes_screen3.png",}, 5)
-scifi_nodes.register_slope("lightstripe", "Lightstripe", {"scifi_nodes_lightstripe.png",}, default.LIGHT_MAX)
-scifi_nodes.register_slope("blight2", "Blue Light 2", {"scifi_nodes_capsule3.png",}, default.LIGHT_MAX)
+scifi_nodes.register_slope("lightstripe", "Lightstripe", {"scifi_nodes_lightstripe.png",}, minetest.LIGHT_MAX)
+scifi_nodes.register_slope("blight2", "Blue Light 2", {"scifi_nodes_capsule3.png",}, minetest.LIGHT_MAX)
 scifi_nodes.register_slope("wallpipe", "Alien Pipe", {"scifi_nodes_wallpipe.png",}, 0)
 scifi_nodes.register_slope("alien", "Alien Wall", {"scifi_nodes_alnslp.png",}, 0)
 scifi_nodes.register_slope("purple", "Purple", {"scifi_nodes_purple.png",}, 0)
@@ -73,8 +80,8 @@ node.types = {
 	{"blue",      "blue lines"},
 	{"holes",       "metal with holes"},
 	{"white2",      "plastic",},
-	{"super_white",      "Super Plastic", 11},
-	{"ultra_white",      "Ultra Plastic", default.LIGHT_MAX},
+	{"super_white",      "Super Plastic", 11, "stone"},
+	{"ultra_white",      "Ultra Plastic", minetest.LIGHT_MAX},
 --	{"engine",      "engine",          "engine"},
 	{"wall",      "metal wall"},
 	{"white",      "plastic wall"},
@@ -139,18 +146,18 @@ node.types = {
 --	{"monitorwall",      "Wall monitors",       "monitorwall"},
 	{"screen3",      "Wall monitor"},
 	{"doomlight",      "Doom light",       12},
-	{"bluwllight",      "Blue wall light", default.LIGHT_MAX},
+	{"bluwllight",      "Blue wall light", minetest.LIGHT_MAX},
 	{"bluegrid",      "Blue Grid", 5},
 	{"fan",      "Fan"},
-	{"ppllght",      "Purple wall light", default.LIGHT_MAX},
+	{"ppllght",      "Purple wall light", minetest.LIGHT_MAX},
 	{"pplwll",      "Purple wall"},
 	{"pplwll2",      "Purple wall2"},
 	{"pplwll3",      "Purple wall3"},
 	{"pplwll4",      "Purple wall4"},
 	{"pplblk",      "Purple tile"},
 	{"purple",      "Purple node"},
-	{"rock",      "Moonstone"},
-	{"rock2",      "Moonstone2"},
+	{"rock",      "Moonstone", nil, "stone"},
+	{"rock2",      "Moonstone2", nil, "stone"},
 	{"blackvnt",      "Black vent"},
 	{"blackplate",      "Black plate"},
 }
@@ -158,16 +165,24 @@ node.types = {
 if minetest.global_exists("stairsplus") then
 	for _, row in ipairs(node.types) do
 		local name = row[1]
+		local soundtype = row[4]
+		local sounds
+		if soundtype == "stone" then
+			sounds = scifi_nodes.node_sound_stone_defaults()
+		else
+			sounds = scifi_nodes.node_sound_metal_defaults()
+		end
 
 		-- Node Definition
 		stairsplus:register_all("scifi_nodes", name, "scifi_nodes:"..name, {
 			description = row[2],
 			tiles = {"scifi_nodes_"..name..".png"},
 			use_texture_alpha = "clip",
-			groups = {cracky=1},
+			groups = {cracky=1, dig_generic = 3},
 			paramtype = "light",
 			paramtype2 = "facedir",
 			light_source = row[3],
+			sounds = sounds,
 		})
 	end
 end

nodeboxes.lua

@@ -18,7 +18,7 @@ minetest.register_node("scifi_nodes:alienslope", {
 	drawtype = "nodebox",
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -32,7 +32,7 @@ minetest.register_node("scifi_nodes:alienslope", {
 			{-0.125, 0.375, -0.5, 0.5, 0.5, 0.5}, -- NodeBox17
 		}
 	},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = scifi_nodes.node_sound_wood_defaults(),
 	on_place = minetest.rotate_node
 })
 
@@ -49,7 +49,7 @@ minetest.register_node("scifi_nodes:wallpipe", {
 	drawtype = "nodebox",
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -62,7 +62,7 @@ minetest.register_node("scifi_nodes:wallpipe", {
 			{-0.5, -0.125, 0, 0.5, 0, 0.0625}, -- NodeBox24
 		}
 	},
-	sounds = default.node_sound_wood_defaults()
+	sounds = scifi_nodes.node_sound_wood_defaults()
 })
 
 minetest.register_node("scifi_nodes:plant_trap", {
@@ -91,7 +91,7 @@ minetest.register_node("scifi_nodes:plant_trap", {
 			{-0.0625, -0.5, 0.3125, 0, 0.5, 0.375}, -- NodeBox28
 		}
 	},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = scifi_nodes.node_sound_wood_defaults(),
 })
 
 minetest.register_node("scifi_nodes:egg", {
@@ -107,7 +107,7 @@ minetest.register_node("scifi_nodes:egg", {
 	sunlight_propagates = false,
 	drawtype = "nodebox",
 	paramtype = "light",
-	groups = {cracky=1, oddly_breakable_by_hand=1, dig_immediate=2, falling_node=1},
+	groups = {cracky=1, oddly_breakable_by_hand=1, dig_immediate=2, falling_node=1, dig_generic = 3},
 	light_source = 5,
 	node_box = {
 		type = "fixed",
@@ -122,8 +122,8 @@ minetest.register_node("scifi_nodes:egg", {
 			{-0.125, 0.75, -0.125, 0.125, 0.8125, 0.125}, -- NodeBox8
 			{-0.375, -0.3125, -0.4375, 0.375, 0.3125, 0.4375}, -- NodeBox9
 		},
-	sounds = default.node_sound_wood_defaults()
-	}
+	},
+	sounds = scifi_nodes.node_sound_wood_defaults(),
 })
 
 if minetest.get_modpath("scifi_mobs") then
@@ -264,8 +264,8 @@ minetest.register_node("scifi_nodes:pad", {
 			{-0.875, -0.5, -0.8125, 0.8125, -0.375, 0.8125}, -- NodeBox3
 			{-0.8125, -0.5, -0.75, 0.75, -0.3125, 0.75}, -- NodeBox4
 		},
-	sounds = default.node_sound_wood_defaults()
-	}
+	},
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_node("scifi_nodes:pplwndw", {
@@ -282,8 +282,8 @@ minetest.register_node("scifi_nodes:pplwndw", {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	use_texture_alpha = "blend",
-	groups = {cracky=3},
-	sounds = default.node_sound_glass_defaults(),
+	groups = {cracky=3, dig_generic = 4},
+	sounds = scifi_nodes.node_sound_glass_defaults(),
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -304,7 +304,7 @@ minetest.register_node("scifi_nodes:gloshroom", {
 	},
 	drawtype = "nodebox",
 	paramtype = "light",
-	light_source = default.LIGHT_MAX,
+	light_source = minetest.LIGHT_MAX,
 	walkable = false,
 	buildable_to = true,
 	sunlight_propagates = false,
@@ -320,7 +320,8 @@ minetest.register_node("scifi_nodes:gloshroom", {
 			{-0.1875, 0.125, -0.1875, 0.1875, 0.1875, 0.1875}, -- NodeBox5
 			{-0.375, -0.0625, -0.4375, 0.375, 0, 0.4375}, -- NodeBox6
 		}
-	}
+	},
+	sounds = scifi_nodes.node_sound_plant_defaults(),
 })
 
 minetest.register_node("scifi_nodes:pot_lid", {
@@ -354,7 +355,7 @@ minetest.register_node("scifi_nodes:pot_lid", {
 			{-0.1875, -0.3125, -0.1875, 0.1875, -0.25, 0.1875}
 		}
 	},
-	sounds = default.node_sound_glass_defaults()
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 local function toggle_lid(pos, node, player, itemstack)
@@ -378,10 +379,13 @@ local function remove_lid(pos)
 	end
 end
 
+local dirt_tex = "default_dirt.png"
+if not minetest.get_modpath("default") then dirt_tex = "[combine:16x16^[noalpha^[colorize:#654321" end
+
 minetest.register_node("scifi_nodes:pot", {
 	description = "Metal Plant Pot (right-click for lid, sneak + right-click to plant)",
 	tiles = {
-		"default_dirt.png^scifi_nodes_pot.png",
+		dirt_tex .. "^scifi_nodes_pot.png",
 		"scifi_nodes_greybolts.png",
 		"scifi_nodes_greybolts.png",
 		"scifi_nodes_greybolts.png",
@@ -390,7 +394,7 @@ minetest.register_node("scifi_nodes:pot", {
 	},
 	drawtype = "nodebox",
 	paramtype = "light",
-	groups = {cracky = 1, soil = 1, sand = 1},
+	groups = {cracky = 1, soil = 1, sand = 1, dig_generic = 3},
 	selection_box = {
 		type = "fixed",
 		fixed = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5}
@@ -407,13 +411,15 @@ minetest.register_node("scifi_nodes:pot", {
 	},
 	on_rightclick = toggle_lid,
 	on_destruct = remove_lid,
-	sounds = default.node_sound_metal_defaults(),
+	sounds = scifi_nodes.node_sound_metal_defaults({
+		footstep = scifi_nodes.node_sound_dirt_defaults().footstep,
+	}),
 })
 
 minetest.register_node("scifi_nodes:pot2", {
 	description = "Metal Plant Pot Wet (right-click for lid, sneak + right-click to plant)",
 	tiles = {
-		"default_dirt.png^scifi_nodes_pot2.png",
+		dirt_tex .. "^scifi_nodes_pot2.png",
 		"scifi_nodes_greybolts.png",
 		"scifi_nodes_greybolts.png",
 		"scifi_nodes_greybolts.png",
@@ -422,7 +428,7 @@ minetest.register_node("scifi_nodes:pot2", {
 	},
 	drawtype = "nodebox",
 	paramtype = "light",
-	groups = {cracky = 1, soil = 3, wet = 1},
+	groups = {cracky = 1, soil = 3, wet = 1, dig_generic = 3},
 	selection_box = {
 		type = "fixed",
 		fixed = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5}
@@ -439,7 +445,9 @@ minetest.register_node("scifi_nodes:pot2", {
 	},
 	on_rightclick = toggle_lid,
 	on_destruct = remove_lid,
-	sounds = default.node_sound_metal_defaults(),
+	sounds = scifi_nodes.node_sound_metal_defaults({
+		footstep = scifi_nodes.node_sound_dirt_defaults().footstep,
+	}),
 })
 
 minetest.register_node("scifi_nodes:lightbar", {
@@ -451,7 +459,7 @@ minetest.register_node("scifi_nodes:lightbar", {
 	paramtype = "light",
 	paramtype2 = "wallmounted",
 	sunlight_propagates = true,
-	light_source = default.LIGHT_MAX,
+	light_source = minetest.LIGHT_MAX,
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -464,8 +472,8 @@ minetest.register_node("scifi_nodes:lightbar", {
 			{-0.125, -0.5, -0.5, 0.125, -0.375, 0.5}, -- NodeBox1
 		}
 	},
-	groups = {cracky=1},
-	sounds = default.node_sound_glass_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:light_dynamic", {
@@ -488,9 +496,9 @@ minetest.register_node("scifi_nodes:light_dynamic", {
 		}
 	},
 	paramtype2 = "wallmounted",
-	light_source = default.LIGHT_MAX,
+	light_source = minetest.LIGHT_MAX,
 	groups = {cracky=1, oddly_breakable_by_hand=1},
-	sounds = default.node_sound_glass_defaults()
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:ladder", {
@@ -520,8 +528,8 @@ minetest.register_node("scifi_nodes:ladder", {
 			{0.3125, -0.5, 0.0625, 0.4375, -0.375, 0.1875}, -- NodeBox25
 			{0.3125, -0.5, -0.1875, 0.4375, -0.375, -0.0625}, -- NodeBox26
 		},
-	sounds = default.node_sound_metal_defaults()
 	},
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 	paramtype2 = "wallmounted",
 	walkable = false,
 	climbable = true,
@@ -535,8 +543,9 @@ minetest.register_node("scifi_nodes:lightbars", {
 	},
 	drawtype = "nodebox",
 	paramtype = "light",
+	paramtype2 = "facedir",
 	use_texture_alpha = "blend",
-	light_source = default.LIGHT_MAX,
+	light_source = minetest.LIGHT_MAX,
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -546,8 +555,8 @@ minetest.register_node("scifi_nodes:lightbars", {
 			{0.125, -0.5, -0.375, 0.375, 0.5, -0.125}, -- NodeBox4
 		}
 	},
-	groups = {cracky=1},
-	sounds = default.node_sound_glass_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:liquid_pipe", {
@@ -557,18 +566,19 @@ tiles = {{
 		animation = {type = "vertical_frames", aspect_w = 16, aspect_h = 16, length = 1.00},
 	}},
 	use_texture_alpha = "blend",
-	light_source = default.LIGHT_MAX,
+	light_source = minetest.LIGHT_MAX,
 	drawtype = "nodebox",
 	sunlight_propagates = true,
 	paramtype = "light",
+	paramtype2 = "facedir",
 	node_box = {
 		type = "fixed",
 		fixed = {
 			{-0.375, -0.5, -0.375, 0.375, 0.5, 0.375}, -- NodeBox1
 		}
 	},
-	groups = {cracky=1, oddly_breakable_by_hand=1},
-	sounds = default.node_sound_glass_defaults()
+	groups = {cracky=1, oddly_breakable_by_hand=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:liquid_pipe2", {
@@ -577,10 +587,11 @@ tiles = {
 		"scifi_nodes_orange.png",
 	},
 	use_texture_alpha = "blend",
-	light_source = default.LIGHT_MAX,
+	light_source = minetest.LIGHT_MAX,
 	drawtype = "nodebox",
 	sunlight_propagates = true,
 	paramtype = "light",
+	paramtype2 = "facedir",
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -588,7 +599,7 @@ tiles = {
 		}
 	},
 	groups = {cracky=1, oddly_breakable_by_hand=1},
-	sounds = default.node_sound_glass_defaults()
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:powered_stand", {
@@ -633,6 +644,7 @@ minetest.register_node("scifi_nodes:powered_stand", {
 			return item
 		end
 	end,
+	sounds = scifi_nodes.node_sound_wood_defaults()
 })
 
 minetest.register_node("scifi_nodes:cover", {
@@ -655,7 +667,7 @@ minetest.register_node("scifi_nodes:cover", {
 			{-0.3125, -0.375, -0.3125, 0.3125, -0.3125, 0.3125}, -- NodeBox6
 		}
 	},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 	groups = {cracky=1, oddly_breakable_by_hand=1}
 })
 
@@ -679,7 +691,8 @@ minetest.register_node("scifi_nodes:computer", {
 			{-0.4375, -0.5, -0.5, 0.0625, 0.5, 0.5}, -- NodeBox1
 		}
 	},
-	groups = {cracky=1, oddly_breakable_by_hand=1}
+	groups = {cracky=1, oddly_breakable_by_hand=1},
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_node("scifi_nodes:keysmonitor", {
@@ -705,7 +718,8 @@ minetest.register_node("scifi_nodes:keysmonitor", {
 			{-0.5, -0.3125, 0.25, 0.5, 0.5, 0.375}, -- NodeBox4
 		}
 	},
-	groups = {cracky=1, oddly_breakable_by_hand=1}
+	groups = {cracky=1, oddly_breakable_by_hand=1},
+	sounds = scifi_nodes.node_sound_defaults(),
 })
 
 minetest.register_node("scifi_nodes:microscope", {
@@ -732,7 +746,8 @@ minetest.register_node("scifi_nodes:microscope", {
 			{-0.125, -0.25, -0.125, 0.125, -0.1875, 0.1875}, -- NodeBox5
 		}
 	},
-	groups = {cracky=1, oddly_breakable_by_hand=1}
+	groups = {cracky=1, oddly_breakable_by_hand=1},
+	sounds = scifi_nodes.node_sound_defaults(),
 })
 
 minetest.register_node("scifi_nodes:table", {
@@ -760,8 +775,8 @@ minetest.register_node("scifi_nodes:table", {
 			{-0.0625, 0.25, -0.125, 0.0625, 0.4375, -0.0625}, -- NodeBox7
 		}
 	},
-	sounds = default.node_sound_metal_defaults(),
-	groups = {cracky=1}
+	sounds = scifi_nodes.node_sound_metal_defaults(),
+	groups = {cracky=1, dig_generic = 3}
 })
 
 minetest.register_node("scifi_nodes:laptop_open", {
@@ -789,6 +804,7 @@ minetest.register_node("scifi_nodes:laptop_open", {
 	on_rightclick = function(pos, node, clicker, item, _)
 			minetest.set_node(pos, {name="scifi_nodes:laptop_closed", param2=node.param2})
 	end,
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_node("scifi_nodes:laptop_closed", {
@@ -815,6 +831,7 @@ minetest.register_node("scifi_nodes:laptop_closed", {
 	on_rightclick = function(pos, node, clicker, item, _)
 			minetest.set_node(pos, {name="scifi_nodes:laptop_open", param2=node.param2})
 	end,
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_node("scifi_nodes:pipen", {
@@ -844,8 +861,9 @@ minetest.register_node("scifi_nodes:pipen", {
 			{-0.5, -0.4375, -0.5, 0.5, -0.375, 0.5}, -- NodeBox9
 		}
 	},
-	groups = {cracky=1},
-	on_place = minetest.rotate_node
+	groups = {cracky=1, dig_generic = 3},
+	on_place = minetest.rotate_node,
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_node("scifi_nodes:windowcorner", {
@@ -874,9 +892,9 @@ minetest.register_node("scifi_nodes:windowcorner", {
 			{-0.0625, -0.5, -0.5, 0.0625, 0.5, 0.5}, -- NodeBox11
 		}
 	},
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	on_place = minetest.rotate_node,
-	sounds = default.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
 minetest.register_node("scifi_nodes:windowstraight", {
@@ -901,9 +919,9 @@ minetest.register_node("scifi_nodes:windowstraight", {
 			{-0.0625, -0.5, -0.5, 0.0625, 0.5, 0.5}, -- NodeBox11
 		}
 	},
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	on_place = minetest.rotate_node,
-	sounds = default.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
 minetest.register_node("scifi_nodes:windowcorner2", {
@@ -932,9 +950,9 @@ minetest.register_node("scifi_nodes:windowcorner2", {
 			{-0.0625, -0.5, -0.5, 0.0625, 0.5, 0.5}, -- NodeBox11
 		}
 	},
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	on_place = minetest.rotate_node,
-	sounds = default.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
 minetest.register_node("scifi_nodes:windowstraight2", {
@@ -959,9 +977,9 @@ minetest.register_node("scifi_nodes:windowstraight2", {
 			{-0.0625, -0.5, -0.5, 0.0625, 0.5, 0.5}, -- NodeBox11
 		}
 	},
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	on_place = minetest.rotate_node,
-	sounds = default.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
 
@@ -989,8 +1007,8 @@ minetest.register_node("scifi_nodes:capsule", {
 			{-0.3125, -0.4375, -0.1875, 0.3125, -0.0625, 0.1875}, -- NodeBox3
 		}
 	},
-	groups = {cracky=1, oddly_breakable_by_hand=1},
-	sounds = default.node_sound_glass_defaults(),
+	groups = {cracky=1, oddly_breakable_by_hand=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_glass_defaults(),
 	on_rightclick = function(pos, node, clicker, item, _)
 			minetest.set_node(pos, {name="scifi_nodes:capsule2", param2=node.param2})
 	end,
@@ -1020,7 +1038,7 @@ minetest.register_node("scifi_nodes:capsule3", {
 		}
 	},
 	groups = {cracky=1, oddly_breakable_by_hand=1, not_in_creative_inventory=1},
-	sounds = default.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_glass_defaults(),
 	on_rightclick = function(pos, node, clicker, item, _)
 			minetest.set_node(pos, {name="scifi_nodes:capsule", param2=node.param2})
 	end,
@@ -1050,7 +1068,7 @@ minetest.register_node("scifi_nodes:capsule2", {
 		}
 	},
 	groups = {cracky=1, oddly_breakable_by_hand=1, not_in_creative_inventory=1},
-	sounds = default.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_glass_defaults(),
 	on_rightclick = function(pos, node, clicker, item, _)
 			minetest.set_node(pos, {name="scifi_nodes:capsule3", param2=node.param2})
 	end,
@@ -1079,8 +1097,8 @@ minetest.register_node("scifi_nodes:itemholder", {
 			{-0.25, -0.5, -0.0625, -0.1875, -0.0625, 0.0625}, -- NodeBox5
 		}
 	},
-	groups = {cracky=1},
-	on_rotate = screwdriver.disallow,
+	groups = {cracky=1, dig_generic = 3},
+	on_rotate = minetest.get_modpath("screwdriver") and screwdriver.disallow,
 	after_place_node = function(pos, placer, itemstack)
 		local meta = minetest.get_meta(pos)
 		meta:set_string("owner",placer:get_player_name())
@@ -1112,6 +1130,7 @@ minetest.register_node("scifi_nodes:itemholder", {
 			minetest.add_item(pos, meta:get_string("item"))
 		end
 	end,
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_node("scifi_nodes:glassscreen", {
@@ -1128,7 +1147,7 @@ minetest.register_node("scifi_nodes:glassscreen", {
 	drawtype = "nodebox",
 	paramtype = "light",
 	paramtype2 = "facedir",
-	light_source = default.LIGHT_MAX,
+	light_source = minetest.LIGHT_MAX,
 	sunlight_propagates = true,
 	node_box = {
 		type = "fixed",
@@ -1138,7 +1157,7 @@ minetest.register_node("scifi_nodes:glassscreen", {
 		}
 	},
 	groups = {cracky=1, oddly_breakable_by_hand=1},
-	sounds = default.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
 
@@ -1169,7 +1188,8 @@ minetest.register_node("scifi_nodes:widescreen", {
 			{-0.5, 0.25, 0.375, 0.5, 0.3125, 0.5},         -- NodeBox7
 		}
 	},
-	groups = {cracky=1, oddly_breakable_by_hand=1}
+	groups = {cracky=1, oddly_breakable_by_hand=1},
+	sounds = scifi_nodes.node_sound_defaults(),
 })
 
 minetest.register_node("scifi_nodes:tallscreen", {
@@ -1199,7 +1219,8 @@ minetest.register_node("scifi_nodes:tallscreen", {
 			{0.25, -0.5, 0.375, 0.3125, 0.5, 0.5}, -- NodeBox7
 		}
 	},
-	groups = {cracky=1, oddly_breakable_by_hand=1}
+	groups = {cracky=1, oddly_breakable_by_hand=1},
+	sounds = scifi_nodes.node_sound_defaults(),
 })
 
 -- https://forum.minetest.net/viewtopic.php?f=10&t=13125&p=261481#p261481
@@ -1219,7 +1240,7 @@ minetest.register_node("scifi_nodes:windowpanel", {
             {-0.0625, -0.5, -0.5, 0.0625, 0.5, 0.5}, -- NodeBox11
         }
     },
-    groups = {cracky=1},
+    groups = {cracky=1, dig_generic = 3},
     on_place = minetest.rotate_node,
-    sounds = default.node_sound_glass_defaults(),
+    sounds = scifi_nodes.node_sound_glass_defaults(),
 })

nodes.lua

@@ -1,14 +1,19 @@
 
 --nodes
 
-minetest.register_node("scifi_nodes:grassblk", {
-	description = "Dirt With Alien Grass",
-	tiles = {"default_grass.png^[colorize:cyan:80", "default_dirt.png",
-		{name = "default_dirt.png^(default_grass_side.png^[colorize:cyan:80)",
-			tileable_vertical = false}},
-	light_source = 2,
-	groups = {crumbly=1, oddly_breakable_by_hand=1, soil=1}
-})
+if minetest.get_modpath("default") then
+	minetest.register_node("scifi_nodes:grassblk", {
+		description = "Dirt With Alien Grass",
+		tiles = {"default_grass.png^[colorize:cyan:80", "default_dirt.png",
+			{name = "default_dirt.png^(default_grass_side.png^[colorize:cyan:80)",
+				tileable_vertical = false}},
+		light_source = 2,
+		groups = {crumbly=1, oddly_breakable_by_hand=1, soil=1},
+		sounds = scifi_nodes.node_sound_dirt_defaults({
+			footstep = scifi_nodes.node_sound_plant_defaults().footstep,
+		}),
+	})
+end
 
 minetest.register_node("scifi_nodes:light", {
 	description = "blue lightbox",
@@ -23,7 +28,8 @@ minetest.register_node("scifi_nodes:light", {
 	},
 	light_source = 10,
 	paramtype = "light",
-	groups = {cracky=1}
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_node("scifi_nodes:rfloor", {
@@ -34,8 +40,8 @@ minetest.register_node("scifi_nodes:rfloor", {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	light_source = 10,
-	groups = {cracky=1},
-	sounds = default.node_sound_metal_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:bfloor", {
@@ -46,8 +52,8 @@ minetest.register_node("scifi_nodes:bfloor", {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	light_source = 10,
-	groups = {cracky=1},
-	sounds = default.node_sound_metal_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 
@@ -63,8 +69,8 @@ minetest.register_node("scifi_nodes:stripes2", {
 		"scifi_nodes_stripes2.png"
 	},
 	paramtype = "light",
-	groups = {cracky=1},
-	sounds = default.node_sound_metal_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:gblock", {
@@ -79,8 +85,8 @@ minetest.register_node("scifi_nodes:gblock", {
 		"scifi_nodes_gblock.png"
 	},
 	paramtype = "light",
-	groups = {cracky=1};
-	sounds = default.node_sound_metal_defaults()
+	groups = {cracky=1, dig_generic = 3};
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:gblock2", {
@@ -96,8 +102,8 @@ minetest.register_node("scifi_nodes:gblock2", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
-	sounds = default.node_sound_metal_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:gblock3", {
@@ -113,8 +119,8 @@ minetest.register_node("scifi_nodes:gblock3", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
-	sounds = default.node_sound_metal_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 
@@ -132,8 +138,8 @@ minetest.register_node("scifi_nodes:green_light", {
 	},
 	light_source = 10,
 	paramtype = "light",
-	groups = {cracky=1},
-	sounds = default.node_sound_glass_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:red_light", {
@@ -149,8 +155,8 @@ minetest.register_node("scifi_nodes:red_light", {
 	},
 	light_source = 10,
 	paramtype = "light",
-	groups = {cracky=1},
-	sounds = default.node_sound_glass_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:discs", {
@@ -165,8 +171,8 @@ minetest.register_node("scifi_nodes:discs", {
 		"scifi_nodes_discs.png"
 	},
 	paramtype = "light",
-	groups = {cracky=1},
-	sounds = default.node_sound_glass_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:disc", {
@@ -179,7 +185,8 @@ minetest.register_node("scifi_nodes:disc", {
 	inventory_image = "scifi_nodes_disc.png",
 	wield_image = "scifi_nodes_disc.png",
 	paramtype = "light",
-	groups = {cracky=1}
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_defaults(),
 })
 
 minetest.register_node("scifi_nodes:greenbar_animated", {
@@ -194,9 +201,9 @@ minetest.register_node("scifi_nodes:greenbar_animated", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	light_source = 10,
-	sounds = default.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_glass_defaults(),
 	on_place = minetest.rotate_node
 })
 
@@ -208,9 +215,9 @@ minetest.register_node("scifi_nodes:blink", {
 		animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=2.00},
 	}},
 	paramtype = "light",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	light_source = 5,
-	sounds = default.node_sound_glass_defaults()
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:black_lights", {
@@ -221,8 +228,8 @@ minetest.register_node("scifi_nodes:black_lights", {
 		animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=0.50},
 	}},
 	paramtype = "light",
-	groups = {cracky=1},
-	sounds = default.node_sound_glass_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:black_screen", {
@@ -233,9 +240,9 @@ minetest.register_node("scifi_nodes:black_screen", {
 		animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=2.00},
 	}},
 	paramtype = "light",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	light_source = 1,
-	sounds = default.node_sound_stone_defaults()
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:screen", {
@@ -246,9 +253,9 @@ minetest.register_node("scifi_nodes:screen", {
 		animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=0.50},
 	}},
 	paramtype = "light",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	light_source = 5,
-	sounds = default.node_sound_glass_defaults()
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:screen2", {
@@ -259,9 +266,9 @@ minetest.register_node("scifi_nodes:screen2", {
 		animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=0.50},
 	}},
 	paramtype = "light",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
 	light_source = 5,
-	sounds = default.node_sound_glass_defaults()
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 
@@ -279,8 +286,8 @@ minetest.register_node("scifi_nodes:white_pad", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
-	sounds = default.node_sound_glass_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:white_base", {
@@ -296,8 +303,8 @@ minetest.register_node("scifi_nodes:white_base", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
-	sounds = default.node_sound_glass_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:grnpipe", {
@@ -313,8 +320,8 @@ minetest.register_node("scifi_nodes:grnpipe", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
-	sounds = default.node_sound_metal_defaults(),
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 	on_place = minetest.rotate_node
 })
 
@@ -332,8 +339,8 @@ minetest.register_node("scifi_nodes:grnpipe2", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
-	sounds = default.node_sound_metal_defaults(),
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 	on_place = minetest.rotate_node
 })
 
@@ -348,8 +355,8 @@ minetest.register_node("scifi_nodes:octrng", {
 	paramtype2 = "facedir",
 	use_texture_alpha = "blend",
 	light_source = 10,
-	groups = {cracky=2},
-	sounds = default.node_sound_glass_defaults(),
+	groups = {cracky=2, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
 minetest.register_node("scifi_nodes:octgrn", {
@@ -363,8 +370,8 @@ minetest.register_node("scifi_nodes:octgrn", {
 	paramtype2 = "facedir",
 	use_texture_alpha = "blend",
 	light_source = 10,
-	groups = {cracky=2},
-	sounds = default.node_sound_glass_defaults(),
+	groups = {cracky=2, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
 minetest.register_node("scifi_nodes:octbl", {
@@ -378,8 +385,8 @@ minetest.register_node("scifi_nodes:octbl", {
 	paramtype2 = "facedir",
 	use_texture_alpha = "blend",
 	light_source = 10,
-	groups = {cracky=2},
-	sounds = default.node_sound_glass_defaults(),
+	groups = {cracky=2, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
 minetest.register_node("scifi_nodes:octppl", {
@@ -393,8 +400,8 @@ minetest.register_node("scifi_nodes:octppl", {
 	paramtype2 = "facedir",
 	use_texture_alpha = "blend",
 	light_source = 10,
-	groups = {cracky=2},
-	sounds = default.node_sound_glass_defaults(),
+	groups = {cracky=2, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
 minetest.register_node("scifi_nodes:tower", {
@@ -408,8 +415,8 @@ minetest.register_node("scifi_nodes:tower", {
 	visual_scale = 2,
 	inventory_image = "scifi_nodes_tower.png",
 	paramtype = "light",
-	groups = {cracky=2},
-	sounds = default.node_sound_metal_defaults()
+	groups = {cracky=2, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:junk", {
@@ -426,7 +433,7 @@ minetest.register_node("scifi_nodes:junk", {
 	tiles = {
 		"scifi_nodes_junk.png"
 	},
-	groups = {snappy=1, oddly_breakable_by_hand=1, liquid=3, dig_immediate=1}
+	groups = {snappy=1, oddly_breakable_by_hand=1, liquid=3, dig_immediate=1},
 })
 
 
@@ -443,8 +450,8 @@ minetest.register_node("scifi_nodes:blumetlight", {
 	},
 	light_source = 10,
 	paramtype = "light",
-	groups = {cracky=1},
-	sounds = default.node_sound_glass_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 
@@ -454,10 +461,10 @@ minetest.register_node("scifi_nodes:lightstp", {
 	tiles = {
 		"scifi_nodes_lightstripe.png"
 	},
-	light_source = default.LIGHT_MAX,
+	light_source = minetest.LIGHT_MAX,
 	paramtype = "light",
-	groups = {cracky=1},
-	sounds = default.node_sound_glass_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:blklt2", {
@@ -468,8 +475,8 @@ minetest.register_node("scifi_nodes:blklt2", {
 	},
 	light_source = 10,
 	paramtype = "light",
-	groups = {cracky=1},
-	sounds = default.node_sound_glass_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:blumetstr", {
@@ -480,8 +487,8 @@ minetest.register_node("scifi_nodes:blumetstr", {
 	},
 	light_source = 10,
 	paramtype = "light",
-	groups = {cracky=1},
-	sounds = default.node_sound_glass_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:glass", {
@@ -493,8 +500,8 @@ minetest.register_node("scifi_nodes:glass", {
 	},
 	use_texture_alpha = "blend",
 	paramtype = "light",
-	groups = {cracky=1},
-	sounds = default.node_sound_glass_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:whtlightbnd", {
@@ -505,8 +512,8 @@ minetest.register_node("scifi_nodes:whtlightbnd", {
 	},
 	light_source = 10,
 	paramtype = "light",
-	groups = {cracky=1},
-	sounds = default.node_sound_glass_defaults()
+	groups = {cracky=1, dig_generic = 3},
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 --edited wool code (Copyright (C) 2012 celeron55, Perttu Ahola <celeron55@gmail.com>)
@@ -517,15 +524,15 @@ minetest.register_node("scifi_nodes:whtlightbnd", {
 -- colors available. When crafting, the last recipes will be checked first.
 --add new block using texture name(without "scifi_nodes_" prefix) then the description, and then the name of the block
 local nodetypes = {
-	-- { name, description, shortname?, light, colorable }
+	-- { name, description, shortname?, light, colorable, sounds }
 	{"blue",      "blue lines",        "blue"},
 	{"holes",       "metal with holes","holes"},
-	{"white2",      "plastic",         "white2", 0, true},
-    {"super_white",      "Super Plastic",         "super_white", 11},
-    {"ultra_white",      "Ultra Plastic",         "ultra_white", default.LIGHT_MAX},
+	{"white2",      "plastic",         "white2", 0, true, "stone"},
+    {"super_white",      "Super Plastic",         "super_white", 11, nil, "stone"},
+    {"ultra_white",      "Ultra Plastic",         "ultra_white", minetest.LIGHT_MAX, nil, "stone"},
 	{"engine",      "engine",          "engine"},
 	{"wall",      "metal wall",        "wall"},
-	{"white",      "plastic wall",     "white", 0, true},
+	{"white",      "plastic wall",     "white", 0, true, "stone"},
 	{"stripes2top",     "dirty metal block","metal2"},
 	{"rough",      "rough metal",      "rough"},
 	{"lighttop",      "metal block",      "metal"},
@@ -570,8 +577,8 @@ local nodetypes = {
 	{"greybars",      "grey bars",       "grybrs"},
 	{"greydots",      "grey wall dots",       "grydts"},
 	{"greygreenbar",      "gray power pipe",       "grygrnbr", 10},
-	{"octofloor",      "Doom floor",       "octofloor"},
-	{"octofloor2",      "Brown Doom floor",       "octofloor2"},
+	{"octofloor",      "Doom floor",       "octofloor", nil, nil, "stone"},
+	{"octofloor2",      "Brown Doom floor",       "octofloor2", nil, nil, "stone"},
 	{"doomwall1",      "Doom wall 1",       "doomwall1"},
 	{"doomwall2",      "Doom wall 2",       "doomwall2"},
 	{"doomwall3",      "Doom wall 3",       "doomwall3"},
@@ -587,18 +594,18 @@ local nodetypes = {
 	{"monitorwall",      "Wall monitors",       "monitorwall"},
 	{"screen3",      "Wall monitor",       "screen3"},
 	{"doomlight",      "Doom light",       "doomlight", 12},
-	{"bluwllight",      "Blue wall light", "capsule3", default.LIGHT_MAX},
+	{"bluwllight",      "Blue wall light", "capsule3", minetest.LIGHT_MAX},
 	{"bluegrid",      "Blue Grid", "bluegrid", 5},
 	{"fan",      "Fan",       "fan"},
-	{"ppllght",      "Purple wall light", "", default.LIGHT_MAX},
+	{"ppllght",      "Purple wall light", "", minetest.LIGHT_MAX},
 	{"pplwll",      "Purple wall", "", 0},
 	{"pplwll2",      "Purple wall2", "", 0},
 	{"pplwll3",      "Purple wall3", "", 0},
 	{"pplwll4",      "Purple wall4", "", 0},
 	{"pplblk",      "Purple tile", "", 0},
 	{"purple",      "Purple node", "", 0},
-	{"rock",      "Moonstone", "", 0},
-	{"rock2",      "Moonstone2", "", 0},
+	{"rock",      "Moonstone", "", 0, nil, "stone"},
+	{"rock2",      "Moonstone2", "", 0, nil, "stone"},
 	{"blackvnt",      "Black vent", "", 0},
 	{"blackplate",      "Black plate", "", 0},
 }
@@ -610,16 +617,24 @@ for _, row in ipairs(nodetypes) do
 	local desc = row[2]
 	local light = row[4]
 	local is_colorable = row[5]
+	local soundtype = row[6]
+
+	local sounds
+	if soundtype == "stone" then
+		sounds = scifi_nodes.node_sound_stone_defaults()
+	else
+		sounds = scifi_nodes.node_sound_metal_defaults()
+	end
 
 	-- Node Definition
 	local node_def = {
 		description = desc,
 		tiles = {"scifi_nodes_"..name..".png"},
-		groups = {cracky=1},
+		groups = {cracky=1, dig_generic = 3},
 		paramtype = "light",
 		paramtype2 = "facedir",
 		light_source = light,
-		sounds = default.node_sound_glass_defaults()
+		sounds = sounds,
 	}
 
 	if is_colorable and has_unifieddyes_mod then
@@ -627,28 +642,13 @@ for _, row in ipairs(nodetypes) do
 		node_def.palette = "unifieddyes_palette_extended.png"
 		node_def.groups.ud_param2_colorable = 1
 		node_def.airbrush_replacement_node = "scifi_nodes:"..name.."_colored"
+		-- NOTE: about the "Node scifi_nodes:xxx has a palette, but not a suitable paramtype2" warning:
+		-- inserting "color" here (which would be the proper type) results in wrong
+		-- colored original nodes due to existing param2type = "facedir"
+		-- a migration lbm for those might be the proper solution but has to be thoroughly tested first
+		node_def.paramtype2 = nil
 	end
 
 	-- register node
 	minetest.register_node("scifi_nodes:"..name, node_def)
-
-	if is_colorable and has_unifieddyes_mod then
-		-- register colored node
-		minetest.register_node("scifi_nodes:"..name.."_colored", {
-			description = desc,
-			tiles = {"scifi_nodes_"..name..".png"},
-			groups = {
-				cracky = 1,
-				ud_param2_colorable = 1,
-				not_in_creative_inventory = 1
-			},
-			palette = "unifieddyes_palette_extended.png",
-			paramtype = "light",
-			paramtype2 = "color",
-			light_source = light,
-			sounds = default.node_sound_glass_defaults(),
-			on_construct = unifieddyes.on_construct,
-			on_dig = unifieddyes.on_dig
-		})
-	end
 end

nodes_colored.lua

@@ -0,0 +1,68 @@
+
+minetest.register_node("scifi_nodes:whiteoct_colored", {
+    description = "white octagon",
+    tiles = {"scifi_nodes_super_white.png"},
+    overlay_tiles = {{ name = "scifi_nodes_whiteoct_overlay.png", color = "white" }},
+    groups = {
+        cracky = 1,
+        ud_param2_colorable = 1,
+        not_in_creative_inventory = 1
+    },
+    palette = "unifieddyes_palette_extended.png",
+    paramtype = "light",
+    paramtype2 = "color",
+    sounds = scifi_nodes.node_sound_glass_defaults(),
+    on_construct = unifieddyes.on_construct,
+    on_dig = unifieddyes.on_dig
+})
+
+minetest.register_node("scifi_nodes:whitetile_colored", {
+    description = "white tile2",
+    tiles = {"scifi_nodes_whitetile.png"},
+    overlay_tiles = {{ name = "scifi_nodes_whitetile_overlay.png", color = "white" }},
+    groups = {
+        cracky = 1,
+        ud_param2_colorable = 1,
+        not_in_creative_inventory = 1
+    },
+    palette = "unifieddyes_palette_extended.png",
+    paramtype = "light",
+    paramtype2 = "color",
+    sounds = scifi_nodes.node_sound_glass_defaults(),
+    on_construct = unifieddyes.on_construct,
+    on_dig = unifieddyes.on_dig
+})
+
+minetest.register_node("scifi_nodes:white_colored", {
+    description = "plastic wall",
+    tiles = {"scifi_nodes_white.png"},
+    -- NOTE: colorless overlay not enabled for the plastic wall node, doesn't look that natural
+    -- overlay_tiles = {{ name = "scifi_nodes_white_overlay.png", color = "white" }},
+    groups = {
+        cracky = 1,
+        ud_param2_colorable = 1,
+        not_in_creative_inventory = 1
+    },
+    palette = "unifieddyes_palette_extended.png",
+    paramtype = "light",
+    paramtype2 = "color",
+    sounds = scifi_nodes.node_sound_glass_defaults(),
+    on_construct = unifieddyes.on_construct,
+    on_dig = unifieddyes.on_dig
+})
+
+minetest.register_node("scifi_nodes:white2_colored", {
+    description = "plastic",
+    tiles = {"scifi_nodes_white2.png"},
+    groups = {
+        cracky = 1,
+        ud_param2_colorable = 1,
+        not_in_creative_inventory = 1
+    },
+    palette = "unifieddyes_palette_extended.png",
+    paramtype = "light",
+    paramtype2 = "color",
+    sounds = scifi_nodes.node_sound_glass_defaults(),
+    on_construct = unifieddyes.on_construct,
+    on_dig = unifieddyes.on_dig
+})

octagon_panes.lua

@@ -27,7 +27,7 @@ local function register(basename, description, texture)
     },
     groups = {cracky = 3, oddly_breakable_by_hand = 3},
     use_texture_alpha = "blend",
-    sounds = default.node_sound_glass_defaults()
+    sounds = scifi_nodes.node_sound_glass_defaults()
   })
 
   -- double height
@@ -52,7 +52,7 @@ local function register(basename, description, texture)
     },
     groups = {cracky = 3, oddly_breakable_by_hand = 3},
     use_texture_alpha = "blend",
-    sounds = default.node_sound_glass_defaults()
+    sounds = scifi_nodes.node_sound_glass_defaults()
   })
 
   -- single height with offset
@@ -77,7 +77,7 @@ local function register(basename, description, texture)
     },
     groups = {cracky = 3, oddly_breakable_by_hand = 3},
     use_texture_alpha = "blend",
-    sounds = default.node_sound_glass_defaults()
+    sounds = scifi_nodes.node_sound_glass_defaults()
   })
 
   -- register recipes

palm_scanner.lua

@@ -65,7 +65,7 @@ minetest.register_node("scifi_nodes:palm_scanner_off", {
 		}
 	},
 	on_rightclick = (has_mesecons and activate_palm_scanner),
-	sounds = default.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_node("scifi_nodes:palm_scanner_checking", {
@@ -83,7 +83,7 @@ minetest.register_node("scifi_nodes:palm_scanner_checking", {
 	paramtype2 = "wallmounted",
 	groups = {cracky=1, oddly_breakable_by_hand=1, not_in_creative_inventory=1, mesecon_needs_receiver = 1},
 	drop = "scifi_nodes:palm_scanner_off",
-	sounds = default.node_sound_glass_defaults()
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:palm_scanner_on", {
@@ -106,7 +106,7 @@ minetest.register_node("scifi_nodes:palm_scanner_on", {
 			state = (has_mesecons and mesecon.state.on)
 		}
 	},
-	sounds = default.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_craft({

plants.lua

@@ -1,11 +1,11 @@
 
 local plants = {
-	{"flower1", "Glow Flower", 1,0, default.LIGHT_MAX},
+	{"flower1", "Glow Flower", 1,0, minetest.LIGHT_MAX},
 	{"flower2", "Pink Flower", 1.5,0, 10},
 	{"flower3", "Triffid", 2,5, 0},
 	{"flower4", "Weeping flower", 1.5,0, 0},
 	{"plant1", "Bulb Plant", 1,0, 0},
-	{"plant2", "Trap Plant", 1.5,0, default.LIGHT_MAX},
+	{"plant2", "Trap Plant", 1.5,0, minetest.LIGHT_MAX},
 	{"plant3", "Blue Jelly Plant", 1.2,0, 10},
 	{"plant4", "Green Jelly Plant", 1.2,0, 10},
 	{"plant5", "Fern Plant", 1.7,0, 0},
@@ -33,7 +33,6 @@ for _, row in ipairs(plants) do
 		groups = {snappy=1, oddly_breakable_by_hand=1, dig_immediate=3, flora=1},
 		paramtype = "light",
 		visual_scale = size,
-		buildable_to = true,
 		walkable = false,
 		damage_per_second = dmg,
 		selection_box = {
@@ -44,5 +43,6 @@ for _, row in ipairs(plants) do
 		},
 		is_ground_content = false,
 		light_source = light,
+		sounds = scifi_nodes.node_sound_plant_defaults(),
 	})
 end

protected_switch.lua

@@ -51,7 +51,7 @@ minetest.register_node("scifi_nodes:protected_switch_on", {
 			state = (has_mesecons and mesecon.state.on)
 		}
 	},
-	sounds = default.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 	on_rightclick = (has_mesecons and toggle_switch),
 	on_timer = (has_mesecons and toggle_switch)
 })
@@ -78,7 +78,7 @@ minetest.register_node("scifi_nodes:protected_switch_off", {
 			state = (has_mesecons and mesecon.state.off)
 		}
 	},
-	sounds = default.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 	on_rightclick = (has_mesecons and toggle_switch)
 })
 

settingtypes.txt

@@ -1,2 +1,5 @@
-#    Doors can only be opened by mesecon signal
-scifi_nodes.doors_open_with_mesecon_only (disables right click on doors) bool true
+# Doors can only be opened by mesecon signal
+scifi_nodes.doors_open_with_mesecon_only (disables right click on doors) bool false
+
+# Teleporter recipe flag
+scifi_nodes.teleporter_enable_crafting (enables the teleporter recipe) bool false

sounds.lua

@@ -0,0 +1,50 @@
+-- sound definitions
+
+function scifi_nodes.node_sound_defaults(param)
+    if minetest.get_modpath("default") then
+        -- default game
+        return default.node_sound_defaults(param)
+    end
+end
+
+function scifi_nodes.node_sound_wood_defaults(param)
+    if minetest.get_modpath("default") then
+        -- default game
+        return default.node_sound_wood_defaults(param)
+    end
+end
+
+function scifi_nodes.node_sound_glass_defaults(param)
+    if minetest.get_modpath("default") then
+        -- default game
+        return default.node_sound_glass_defaults(param)
+    end
+end
+
+function scifi_nodes.node_sound_metal_defaults(param)
+    if minetest.get_modpath("default") then
+        -- default game
+        return default.node_sound_metal_defaults(param)
+    end
+end
+
+function scifi_nodes.node_sound_stone_defaults(param)
+    if minetest.get_modpath("default") then
+        -- default game
+        return default.node_sound_stone_defaults(param)
+    end
+end
+
+function scifi_nodes.node_sound_dirt_defaults(param)
+    if minetest.get_modpath("default") then
+        -- default game
+        return default.node_sound_dirt_defaults(param)
+    end
+end
+
+function scifi_nodes.node_sound_plant_defaults(param)
+    if minetest.get_modpath("default") then
+        -- default game
+        return default.node_sound_leaves_defaults(param)
+    end
+end

switch.lua

@@ -44,7 +44,7 @@ minetest.register_node("scifi_nodes:switch_on", {
 			state = (has_mesecons and mesecon.state.on)
 		}
 	},
-	sounds = default.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 	on_rightclick = (has_mesecons and toggle_switch),
 	on_timer = (has_mesecons and toggle_switch)
 })
@@ -71,7 +71,7 @@ minetest.register_node("scifi_nodes:switch_off", {
 			state = (has_mesecons and mesecon.state.off)
 		}
 	},
-	sounds = default.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 	on_rightclick = (has_mesecons and toggle_switch)
 })