Merge remote-tracking branch 'upstream/master'

* mtt action

* nodename

* remove coverage step

* re-enable coverage

* add coverage badge

---------

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

.github/workflows/test.yml

@@ -0,0 +1,12 @@
+name: test
+on: [push, pull_request]
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: buckaroobanzay/mtt@main
+      with:
+        modname: scifi_nodes
+        enable_coverage: "true"
+    - uses: coverallsapp/github-action@v1

.luacheckrc

@@ -1,4 +1,5 @@
 unused_args = false
+max_line_length = 180
 
 globals = {
 	"scifi_nodes"
@@ -19,6 +20,10 @@ read_globals = {
 	"xpanes",
 	"screwdriver",
 	"minetest",
-	"mesecon"
+	"mesecon",
-
+	"unifieddyes",
+	"letters",
+	"stealthnode",
+	"slats",
+	"mtt"
 }

README.md

@@ -3,11 +3,17 @@
 # scifi_nodes
 
 ![](https://github.com/D00Med/scifi_nodes/workflows/luacheck/badge.svg)
+![](https://github.com/D00Med/scifi_nodes/workflows/test/badge.svg)
+[![Coverage Status](https://coveralls.io/repos/github/D00Med/scifi_nodes/badge.svg?branch=master)](https://coveralls.io/github/D00Med/scifi_nodes?branch=master)
+[![ContentDB](https://content.minetest.net/packages/D00Med/scifi_nodes/shields/downloads/)](https://content.minetest.net/packages/D00Med/scifi_nodes/)
 
 Minetest mod that adds scifi themed blocks, doors, materials, plants and other assets.
 
-# Changes log
+Lua api: see [api.md](./api.md)
 
+# Changelog
+
+* Added support for unifieddyes
 * 14/08/2019 : retrocompatibility fixed (aliases in doors.lua)
 * 13/08/2019 :
   * added mod option doors_open_with_mesecon_only (default = false)
@@ -35,6 +41,11 @@ 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/
+* scifi_nodes_dirt.png https://github.com/minetest/minetest_game
+* scifi_nodes_grass_top.png https://github.com/minetest/minetest_game
+* scifi_nodes_grass_side.png https://github.com/minetest/minetest_game
+* scifi_nodes_wood.png https://github.com/minetest/minetest_game
 
 CC0
 * scifi_nodes_digicode.ogg https://freesound.org/people/benjaminharveydesign/sounds/315921/
@@ -42,9 +53,14 @@ CC0
 
 # Contributors:
 
+* D00Med https://github.com/D00Med (creator)
 * tanmayameher https://github.com/tanmayameher
-* naturefreshmilk https://github.com/naturefreshmilk
+* BuckarooBanzay https://github.com/BuckarooBanzay
 * acmgit https://github.com/acmgit
 * catz85 https://github.com/catz85
 * coil0 https://github.com/coil0
 * Grossam https://github.com/Grossam
+* OgelGames https://github.com/OgelGames
+* leftshift https://github.com/leftshift
+* fluxionary https://github.com/fluxionary
+* Niles Corder https://github.com/ncorder

api.md

@@ -0,0 +1,12 @@
+
+scifi_nodes api
+
+# Doors
+
+Open scifi_nodes door at given position
+
+```lua
+scifi_nodes.open_door(pos)
+```
+
+returns `true` on success, `false` otherwise

builder.lua

@@ -105,5 +105,7 @@ 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},
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })

chest.lua

@@ -1,6 +1,5 @@
 
 --chest code from default(Copyright (C) 2012 celeron55, Perttu Ahola <celeron55@gmail.com>)
-
 local chest_formspec =
 	"size[8,9]" ..
 	default.gui_bg ..
@@ -13,10 +12,7 @@ local chest_formspec =
 	"listring[current_player;main]" ..
 	default.get_hotbar_bg(0,4.85)
 
-
-
 -- Helper functions
-
 local function drop_chest_stuff()
 	return function(pos, oldnode, oldmetadata, digger)
 		local meta = minetest.get_meta(pos)
@@ -35,21 +31,20 @@ local function drop_chest_stuff()
 	end
 end
 
---chest code Copyright (C) 2011-2012 celeron55, Perttu Ahola <celeron55@gmail.com>
+local function register_chest(name, custom_def)
-minetest.register_node("scifi_nodes:crate", {
+	assert(custom_def.description)
-	description = "Crate",
+	assert(custom_def.tiles)
-	tiles = {"scifi_nodes_crate.png"},
+
+	local def = {
 		paramtype2 = "facedir",
-	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)
 			local meta = minetest.get_meta(pos)
 			meta:set_string("formspec", chest_formspec)
-		meta:set_string("infotext", "Crate")
+			meta:set_string("infotext", custom_def.description)
 			local inv = meta:get_inventory()
 			inv:set_size("main", 8 * 4)
 		end,
@@ -65,10 +60,28 @@ minetest.register_node("scifi_nodes:crate", {
 		on_metadata_inventory_take = function(pos, listname, index, stack, player)
 			minetest.log("action", player:get_player_name() ..
 				" takes stuff from chest at " .. minetest.pos_to_string(pos))
-	end,
+		end
+	}
+
+	for k, v in pairs(custom_def) do
+		def[k] = v
+	end
+
+	minetest.register_node(name, def)
+end
+
+
+register_chest("scifi_nodes:crate", {
+	description = "Crate",
+	tiles = {"scifi_nodes_crate.png"},
+	groups = {
+		cracky = 1,
+		oddly_breakable_by_hand = 2,
+		fuel = 8
+	}
 })
 
-minetest.register_node("scifi_nodes:box", {
+register_chest("scifi_nodes:box", {
 	description = "Storage box",
 	tiles = {
 		"scifi_nodes_box_top.png",
@@ -78,32 +91,7 @@ minetest.register_node("scifi_nodes:box", {
 		"scifi_nodes_box.png",
 		"scifi_nodes_box.png"
 	},
-	paramtype2 = "facedir",
+	groups = {
-	groups = {cracky = 1},
+		cracky = 1
-	legacy_facedir_simple = true,
+	}
-	is_ground_content = false,
-	sounds = default.node_sound_metal_defaults(),
-
-	after_dig_node = drop_chest_stuff(),
-	on_construct = function(pos)
-		local meta = minetest.get_meta(pos)
-		meta:set_string("formspec", chest_formspec)
-		meta:set_string("infotext", "Box")
-		local inv = meta:get_inventory()
-		inv:set_size("main", 8 * 4)
-	end,
-	on_metadata_inventory_move = function(pos, from_list, from_index,
-			to_list, to_index, count, player)
-		minetest.log("action", player:get_player_name() ..
-			" moves stuff in chest at " .. minetest.pos_to_string(pos))
-	end,
-    on_metadata_inventory_put = function(pos, listname, index, stack, player)
-		minetest.log("action", player:get_player_name() ..
-			" moves stuff to chest at " .. minetest.pos_to_string(pos))
-	end,
-    on_metadata_inventory_take = function(pos, listname, index, stack, player)
-		minetest.log("action", player:get_player_name() ..
-			" takes stuff from chest at " .. minetest.pos_to_string(pos))
-	end,
 })
---end of chest code

crafts.lua

@@ -1,14 +1,38 @@
 -- CRAFTING RECIPES FOR SCIFI NODES
 
--- 6 basic plastic from 9 homedecor plastic sheet
+if minetest.get_modpath("basic_materials") then
-minetest.register_craft({
+    -- 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",
@@ -210,7 +234,7 @@ minetest.register_craft({
     }
 })
 
--- 4 electronic screen from 4 plastic, 1 trap glow glass, 2 cyan dye, 2
+-- 4 electronic screen from 4 plastic, 1 lightbar, 2 cyan dye, 2
 -- microcontroller
 minetest.register_craft({
     output = "scifi_nodes:screen 4",
@@ -221,7 +245,7 @@ minetest.register_craft({
     }
 })
 
--- 4 electronic screen2 from 4 plastic, 1 trap glow glass, 2 green dye, 2
+-- 4 electronic screen2 from 4 plastic, 1 lightbar, 2 green dye, 2
 -- microcontroller
 minetest.register_craft({
     output = "scifi_nodes:screen2 4",
@@ -232,6 +256,18 @@ minetest.register_craft({
     }
 })
 
+
+-- 4 electronic screen3 from 4 plastic, 1 lightbar, 2 black dye, 2
+-- microcontroller
+minetest.register_craft({
+    output = "scifi_nodes:screen3 4",
+    recipe = {
+        {"scifi_nodes:white2", "mesecons_microcontroller:microcontroller0000", "scifi_nodes:white2"},
+        {"dye:black", "scifi_nodes:lightbar", "dye:black"},
+        {"scifi_nodes:white2", "mesecons_microcontroller:microcontroller0000", "scifi_nodes:white2"}
+    }
+})
+
 -- 4 black wall screen from 4 black meshes and 1 electronic screen2
 minetest.register_craft({
     output = "scifi_nodes:black_screen 4",
@@ -307,6 +343,16 @@ minetest.register_craft({
     }
 })
 
+-- 6 black vnt from 6 black wall block and 6 stripes
+minetest.register_craft({
+    output = "scifi_nodes:blackvnt 6",
+    recipe = {
+        {"scifi_nodes:black", "scifi_nodes:black", "scifi_nodes:black"},
+        {"scifi_nodes:stripes", "scifi_nodes:stripes", "scifi_nodes:stripes"},
+        {"", "", ""}
+    }
+})
+
 -- 6 black vent from 6 black wall
 minetest.register_craft({
     output = "scifi_nodes:blackvent 6",
@@ -451,6 +497,15 @@ minetest.register_craft({
     }
 })
 
+minetest.register_craft({
+    output = "scifi_nodes:crate",
+    recipe = {
+        {"scifi_nodes:grey", "scifi_nodes:grey", "scifi_nodes:grey"},
+        {"scifi_nodes:grey", "", "scifi_nodes:grey"},
+        {"scifi_nodes:grey", "scifi_nodes:grey", "scifi_nodes:grey"}
+    }
+})
+
 -- 6 blue metal from 6 plastic, 2 blue dye, 1 dented metal block
 minetest.register_craft({
     output = "scifi_nodes:bluemetal 6",
@@ -700,6 +755,16 @@ minetest.register_craft({
     }
 })
 
+-- 6 black pipe from 6 lighttop and 1 vent
+minetest.register_craft({
+    output = "scifi_nodes:blackpipe 6",
+    recipe = {
+        {"scifi_nodes:lighttop", "", "scifi_nodes:lighttop"},
+        {"scifi_nodes:lighttop", "scifi_nodes:vent2", "scifi_nodes:lighttop"},
+        {"scifi_nodes:lighttop", "", "scifi_nodes:lighttop"}
+    }
+})
+
 -- 1 broken green pipe from 1 green pipe
 minetest.register_craft({
     output = "scifi_nodes:grnpipe2",
@@ -767,6 +832,16 @@ minetest.register_craft({
     }
 })
 
+-- 4 green light bar from 4 green metal, 2 green dye, 1 lightbar
+minetest.register_craft({
+    output = "scifi_nodes:greenbar_animated 4",
+    recipe = {
+        {"scifi_nodes:greenbar", "", "scifi_nodes:greenbar"},
+        {"", "mesecons:wire_00000000_off", ""},
+        {"scifi_nodes:greenbar", "", "scifi_nodes:greenbar"}
+    }
+})
+
 -- 4 green metal block from 4 green metal
 minetest.register_craft({
     output = "scifi_nodes:green_square 4",
@@ -853,6 +928,16 @@ minetest.register_craft({
     }
 })
 
+-- 4 holes from 4 grey and 1 black dye and 1 white dye and 1 metal mesh
+minetest.register_craft({
+    output = "scifi_nodes:holes 4",
+    recipe = {
+        {"scifi_nodes:grey", "dye:black", "scifi_nodes:grey"},
+        {"", "scifi_nodes:mesh", ""},
+        {"scifi_nodes:grey", "dye:white", "scifi_nodes:grey"}
+    }
+})
+
 -- 4 metal table from 2 grey and 2 dented metal block
 minetest.register_craft({
     output = "scifi_nodes:table 4",
@@ -902,6 +987,15 @@ minetest.register_craft({
     }
 })
 
+minetest.register_craft({
+    output = "scifi_nodes:octwht 4",
+    recipe = {
+        {"dye:white", "scifi_nodes:glass", ""},
+        {"scifi_nodes:glass", "scifi_nodes:lightbar", "scifi_nodes:glass"},
+        {"", "scifi_nodes:glass", "dye:white"}
+    }
+})
+
 -- 1 purple node from 1 plastic, 1 blue dye and 1 red dye
 minetest.register_craft({
     output = "scifi_nodes:purple",
@@ -1089,6 +1183,22 @@ minetest.register_craft({
     }
 })
 
+-- wet metal plant pot from dry metal plant pot
+minetest.register_craft({
+    output = "scifi_nodes:pot2",
+    recipe = {
+        {"scifi_nodes:pot", "bucket:bucket_water"}
+    },
+    replacements = {{"bucket:bucket_water", "bucket:bucket_empty"}}
+})
+
+-- dry metal plant pot from wet metal plant pot
+minetest.register_craft({
+	type = "cooking",
+	output = "scifi_nodes:pot",
+	recipe = "scifi_nodes:pot2",
+})
+
 -- 6 itemholder from 2 dented metal block and 1 plastic
 minetest.register_craft({
     output = "scifi_nodes:itemholder 6",
@@ -1282,10 +1392,13 @@ minetest.register_craft({
 })
 
 -- https://forum.minetest.net/viewtopic.php?f=10&t=13125&p=261481#p261481
+-- with modified recipe
 minetest.register_craft({
-    output = 'scifi_nodes:windowpanel 4',
+    output = 'scifi_nodes:windowpanel',
     recipe = {
-        {"scifi_nodes:glass","",""}
+        {"scifi_nodes:glass_pane","scifi_nodes:glass_pane",""},
+        {"scifi_nodes:glass_pane","scifi_nodes:glass_pane",""},
+        {"","",""}
     }
 })
 
@@ -1433,9 +1546,9 @@ minetest.register_craft({
 minetest.register_craft({
     output = "scifi_nodes:plant8",
     recipe = {
-        {"flowers:viola","default:junglegrass"},
+        {"flowers:viola","default:junglegrass", "default:grass_1"},
-        {"default:dirt",""},
+        {"default:dirt","",""},
-        {"scifi_nodes:greybolts",""}
+        {"scifi_nodes:greybolts","",""}
     }
 })
 
@@ -1564,6 +1677,25 @@ minetest.register_craft({
     }
 })
 
+minetest.register_craft({
+    output = 'scifi_nodes:green2 6',
+    recipe = {
+        {"scifi_nodes:white","dye:dark_green","scifi_nodes:white"},
+        {"scifi_nodes:black","dye:dark_green","scifi_nodes:black"},
+        {"scifi_nodes:white","dye:green","scifi_nodes:white"}
+    }
+})
+
+
+minetest.register_craft({
+    output = 'scifi_nodes:doomwall4 6',
+    recipe = {
+        {"scifi_nodes:white","dye:dark_green","scifi_nodes:white"},
+        {"scifi_nodes:black","dye:dark_green","scifi_nodes:black"},
+        {"scifi_nodes:white","dye:dark_green","scifi_nodes:white"}
+    }
+})
+
 minetest.register_craft({
     output = 'scifi_nodes:doomwall41 6',
     recipe = {
@@ -1582,15 +1714,6 @@ 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 = {
@@ -1680,7 +1803,7 @@ minetest.register_craft({
 minetest.register_craft({
     output = 'scifi_nodes:stripes2top 3',
     recipe = {
-        {"scifi_nodes:black","scifi_noedes:black","scifi_nodes:black"},
+        {"scifi_nodes:black","scifi_nodes:black","scifi_nodes:black"},
         {"default:silver_sand","default:silver_sand","default:silver_sand"}
     }
 })
@@ -1693,3 +1816,47 @@ minetest.register_craft({
     }
 })
 
+minetest.register_craft({
+	output = "scifi_nodes:fan",
+	recipe = {
+        {"scifi_nodes:grey", 	"", 					"scifi_nodes:grey"},
+        {"", 					"scifi_nodes:vent2", 	""},
+        {"scifi_nodes:grey", 	"", 					"scifi_nodes:grey"}
+    }
+})
+
+minetest.register_craft({
+	output = "scifi_nodes:engine",
+	recipe = {
+        {"scifi_nodes:bluwllight", 	"", 					"scifi_nodes:bluwllight"},
+        {"scifi_nodes:screen",		"scifi_nodes:fan", 	    "scifi_nodes:screen3"},
+        {"scifi_nodes:bluwllight", 	"", 					"scifi_nodes:bluwllight"}
+    }
+})
+
+minetest.register_craft({
+	output = "scifi_nodes:forcefield 4",
+	recipe = {
+        {"scifi_nodes:octbl", 	"", 					"scifi_nodes:octbl"},
+        {"", 					"scifi_nodes:engine", 	""},
+        {"scifi_nodes:octbl", 	"", 					"scifi_nodes:octbl"}
+    }
+})
+
+minetest.register_craft({
+	output = "scifi_nodes:vent3 4",
+	recipe = {
+        {"scifi_nodes:vent2", 	"", 					"scifi_nodes:vent2"},
+        {"", 					"scifi_nodes:glass", 	""},
+        {"scifi_nodes:vent2", 	"", 					"scifi_nodes:vent2"}
+    }
+})
+
+minetest.register_craft({
+	output = "scifi_nodes:mesh3 4",
+	recipe = {
+        {"scifi_nodes:mesh2", 	"", 					"scifi_nodes:mesh2"},
+        {"", 					"scifi_nodes:glass", 	""},
+        {"scifi_nodes:mesh2", 	"", 					"scifi_nodes:mesh2"}
+    }
+})

depends.txt

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

digicode.lua

@@ -122,14 +122,15 @@ minetest.register_node("scifi_nodes:digicode_on", {
 	paramtype2 = "wallmounted",
 	light_source = 5,
 	groups = {cracky=1, oddly_breakable_by_hand=1, not_in_creative_inventory=1, mesecon_needs_receiver = 1},
-	drop = {items = {"scifi_nodes:digicode_off"}},
+	is_ground_content = false,
+	drop = "scifi_nodes:digicode_off",
 	mesecons = {
 		receptor = {
 			state = (has_mesecons and mesecon.state.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", {
@@ -145,6 +146,7 @@ minetest.register_node("scifi_nodes:digicode_off", {
 	paramtype = "light",
 	paramtype2 = "wallmounted",
 	groups = {cracky=1, oddly_breakable_by_hand=1, mesecon_needs_receiver = 1},
+	is_ground_content = false,
 	mesecons = {
 		receptor = {
 			state = (has_mesecons and mesecon.state.off)
@@ -152,7 +154,7 @@ 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

@@ -155,7 +155,7 @@ for _, current_door in ipairs(doors) do
 
 	end
 
-	local function open_door(pos, node, player, itemstack, pointed_thing)
+	local function open_door(pos, node)
 		-- play sound
 		minetest.sound_play(sound,{
 			max_hear_distance = 16,
@@ -240,7 +240,13 @@ for _, current_door in ipairs(doors) do
 		drawtype = "nodebox",
 		paramtype = "light",
 		paramtype2 = "facedir",
-		groups = {cracky = 3, oddly_breakable_by_hand = 1},
+		groups = {
+			cracky = 3,
+			oddly_breakable_by_hand = 1,
+			scifi_nodes_door = 1,
+			door = 1
+		},
+		is_ground_content = false,
 		node_box = {
 			type = "fixed",
 			fixed = {
@@ -253,10 +259,12 @@ for _, current_door in ipairs(doors) do
 				{-0.5, -0.5, -0.0625, 0.5, 1.5, 0.0625}
 			}
 		},
+		_open = open_door,
 		mesecons = mesecons_doors_def,
 		on_place = onplace,
 		after_destruct = afterdestruct,
 		on_rightclick = doors_rightclick,
+		sounds = scifi_nodes.node_sound_metal_defaults(),
 	})
 
 	minetest.register_node(closed_top, {
@@ -271,7 +279,8 @@ for _, current_door in ipairs(doors) do
 		drawtype = "nodebox",
 		paramtype = "light",
 		paramtype2 = "facedir",
-		groups = {cracky = 1},
+		groups = {cracky = 1, dig_generic = 3, door = 1},
+		is_ground_content = false,
 		node_box = {
 			type = "fixed",
 			fixed = {
@@ -285,6 +294,7 @@ for _, current_door in ipairs(doors) do
 			}
 		},
 		can_dig = nodig,
+		sounds = scifi_nodes.node_sound_metal_defaults(),
 	})
 
 	minetest.register_node(opened, {
@@ -300,7 +310,8 @@ for _, current_door in ipairs(doors) do
 		paramtype = "light",
 		paramtype2 = "facedir",
 		drop = closed,
-		groups = {cracky = 1},
+		groups = {cracky = 1, dig_generic = 3, door = 2},
+		is_ground_content = false,
 		node_box = {
 			type = "fixed",
 			fixed = {
@@ -316,6 +327,7 @@ 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 +342,8 @@ for _, current_door in ipairs(doors) do
 		drawtype = "nodebox",
 		paramtype = "light",
 		paramtype2 = "facedir",
-		groups = {cracky = 1},
+		groups = {cracky = 1, dig_generic = 3, door = 2},
+		is_ground_content = false,
 		node_box = {
 			type = "fixed",
 			fixed = {
@@ -344,5 +357,30 @@ for _, current_door in ipairs(doors) do
 			}
 		},
 		can_dig = nodig,
+		sounds = scifi_nodes.node_sound_metal_defaults(),
 	})
 end     -- end of doors table browsing
+
+-- opens the scifi-door at the given position
+function scifi_nodes.open_door(pos)
+	local node = minetest.get_node_or_nil(pos)
+	if not node then
+		-- area not loaded
+		return false
+	end
+
+	local def = minetest.registered_nodes[node.name]
+	if type(def._open) ~= "function" then
+		-- open function not found
+		return false
+	end
+
+	if not def.groups or not def.groups.scifi_nodes_door then
+		-- not a scifi_nodes door
+		return false
+	end
+
+	-- call open function
+	def._open(pos, node)
+	return true
+end

forcefield.lua

@@ -0,0 +1,22 @@
+minetest.register_node("scifi_nodes:forcefield", {
+	description = "Forcefield",
+	sunlight_propagates = true,
+	drawtype = "glasslike",
+	groups = {
+		cracky = 1,
+		level = 3
+	},
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_glass_defaults(),
+	paramtype = "light",
+	light_source = minetest.LIGHT_MAX,
+	tiles = {{
+		name = "scifi_nodes_forcefield.png",
+		animation = {
+			type = "vertical_frames",
+			aspect_w = 16,
+			aspect_h = 16,
+			length = 1.0,
+		}
+	}}
+})

init.lua

@@ -4,14 +4,24 @@ 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.."/models.lua")
 dofile(MP.."/nodes.lua")
 dofile(MP.."/doors.lua")
 dofile(MP.."/switch.lua")
@@ -19,5 +29,22 @@ dofile(MP.."/protected_switch.lua")
 dofile(MP.."/nodeboxes.lua")
 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("letters") then
+	-- register letter nodes
+	dofile(MP.."/letters.lua")
+end
+
+if minetest.get_modpath("mesecons_stealthnode") then
+	-- register stealthnodes
+	dofile(MP.."/stealthnodes.lua")
+end
+
+if minetest.get_modpath("mtt") and mtt.enabled then
+	dofile(MP .. "/mtt.lua")
+end
+
+minetest.log("action", "[scifi_nodes] loaded.")

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 +1,19 @@
 name = scifi_nodes
 description = Minetest mod that adds scifi themed blocks, doors, materials, plants and other assets.
-depends = default,dye
+optional_depends = """
-optional_depends = xpanes,mesecons,moreblocks,mesecons_microcontroller,mesecons_button,mesecons_torch,mesecons_receiver,basic_materials
+default,
+xpanes,
+mesecons,
+moreblocks,
+mesecons_microcontroller,
+mesecons_button,
+mesecons_torch,
+mesecons_receiver,
+basic_materials,
+dye,
+unifieddyes,
+letters,
+mesecons_stealthnode,
+mtt,
+slats
+"""

models.lua

@@ -2,8 +2,15 @@
 --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)
-minetest.register_node("scifi_nodes:slope_"..name, {
+	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,
 		drawtype = "mesh",
@@ -29,16 +36,19 @@ minetest.register_node("scifi_nodes:slope_"..name, {
 		},
 		paramtype = "light",
 		paramtype2 = "facedir",
+		use_texture_alpha = "clip",
 		light_source = light,
-	groups = {cracky=1},
+		groups = {cracky=1, dig_generic = 3},
-	on_place = minetest.rotate_node
+		is_ground_content = false,
-})
+		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("white2", "Plastic", {"scifi_nodes_white2.png",}, 0, "stone")
-scifi_nodes.register_slope("super_white", "Super Plastic", {"scifi_nodes_super_white.png",}, 11)
+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",}, default.LIGHT_MAX)
+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)
@@ -53,8 +63,8 @@ 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("lightstripe", "Lightstripe", {"scifi_nodes_lightstripe.png",}, minetest.LIGHT_MAX)
-scifi_nodes.register_slope("blight2", "Blue Light 2", {"scifi_nodes_capsule3.png",}, default.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)
@@ -64,111 +74,3 @@ scifi_nodes.register_slope("bluemetal", "Blue metal", {"scifi_nodes_bluemetal.pn
 scifi_nodes.register_slope("wall", "Metal wall", {"scifi_nodes_wall.png",}, 0)
 scifi_nodes.register_slope("rough", "Rough metal", {"scifi_nodes_rough.png",}, 0)
 scifi_nodes.register_slope("blklt2", "Black stripe light", {"scifi_nodes_black_light2.png",}, 10)
-
--- Register Nodes for Stairsplus
-local node = {}
-
-node.types = {
-	{"blue",      "blue lines",        "blue"},
-	{"holes",       "metal with holes","holes"},
-	{"white2",      "plastic",         "white2"},
-    {"super_white",      "Super Plastic",         "super_white", 11},
-    {"ultra_white",      "Ultra Plastic",         "ultra_white", default.LIGHT_MAX},
---	{"engine",      "engine",          "engine"},
-	{"wall",      "metal wall",        "wall"},
-	{"white",      "plastic wall",     "white"},
-	{"stripes2top",     "dirty metal block","metal2"},
-	{"rough",      "rough metal",      "rough"},
-	{"lighttop",      "metal block",      "metal"},
-	{"red",      "red lines",          "red"},
-	{"green",      "green lines",      "green"},
-	{"vent2",      "vent",              "vent"},
-	{"stripes",      "hazard stripes", "stripes"},
-	{"rust",      "rusty metal",       "rust"},
-	{"mesh",      "metal mesh",       "mesh"},
-	{"black",      "black wall",       "black"},
-	{"blackoct",      "black octagon",       "blackoct"},
-	{"blackpipe",      "black pipe",       "blackpipe"},
-	{"blacktile",      "black tile",       "blktl"},
-	{"blacktile2",      "black tile 2",       "blktl2"},
-	{"blackvent",      "black vent",       "blkvnt"},
-	{"bluebars",      "blue bars",       "bluebars"},
-	{"bluemetal",      "blue metal",       "blumtl"},
-	{"bluetile",      "blue tile",       "blutl"},
-	{"greytile",      "grey tile",       "grytl"},
-	{"mesh2",      "metal floormesh",       "mesh2"},
-	{"white",      "plastic wall",       "white"},
-	{"pipe",      "wall pipe",       "pipe2"},
-	{"pipeside",      "side pipe",       "pipe3"},
-	{"tile",      "white tile",       "tile"},
-	{"whiteoct",      "white octagon",       "whiteoct"},
-	{"whitetile",      "white tile2",       "whttl"},
-	{"black_detail",      "black detail",       "blckdtl"},
-	{"green_square",      "green metal block",       "grnblck"},
-	{"red_square",      "red metal block",       "redblck"},
-	{"grey_square",      "grey metal block",       "greyblck"},
-	{"blue_square",      "blue metal block",       "blublck"},
-	{"black_mesh",      "black vent block",       "blckmsh"},
-	{"dent",      "dented metal block",       "dent"},
-	{"greenmetal",      "green metal wall",       "grnmetl"},
-	{"greenmetal2",      "green metal wall2",       "grnmetl2"},
-	{"greenlights",      "green wall lights",       "grnlt", 10},
-	{"greenlights2",      "green wall lights2",       "grnlt2", 10},
-	{"greenbar",      "green light bar",       "grnlghtbr", 10},
-	{"green2",      "green wall panel",       "grn2"},
-	{"greentubes",      "green pipes",       "grntubes"},
-	{"grey",      "grey wall",       "gry"},
-	{"greybolts",      "grey wall bolts",       "gryblts"},
-	{"greybars",      "grey bars",       "grybrs"},
-	{"greydots",      "grey wall dots",       "grydts"},
-	{"greygreenbar",      "gray power pipe",       "grygrnbr", 10},
-	{"octofloor",      "Doom floor",       "octofloor"},
-	{"octofloor2",      "Brown Doom floor",       "octofloor2"},
-	{"doomwall1",      "Doom wall 1",       "doomwall1"},
-	{"doomwall2",      "Doom wall 2",       "doomwall2"},
-	{"doomwall3",      "Doom wall 3",       "doomwall3"},
-	{"doomwall4",      "Doom wall 4",       "doomwall4"},
-	{"doomwall41",      "Doom wall 4.1",       "doomwall4.1"},
-	{"doomwall42",      "Doom wall 4.2",       "doomwall4.2"},
-	{"doomwall43",      "Doom wall 4.3",       "doomwall4.3"},
-	{"doomwall431",      "Doom wall 4.3.1",       "doomwall4.3.1"},
-	{"doomwall44",      "Doom wall 4.4",       "doomwall4.4"},
-	{"blackdmg",      "Damaged black wall",       "blckdmg"},
-	{"blackdmgstripe",      "Damaged black wall(stripes)",       "blckdmgstripe"},
-	{"doomengine",      "Doom engine wall",       "doomengine"},
---	{"monitorwall",      "Wall monitors",       "monitorwall"},
-	{"screen3",      "Wall monitor",       "screen3"},
-	{"doomlight",      "Doom light",       "doomlight", 12},
-	{"bluwllight",      "Blue wall light", "capsule3", default.LIGHT_MAX},
-	{"bluegrid",      "Blue Grid", "bluegrid", 5},
-	{"fan",      "Fan",       "fan"},
-	{"ppllght",      "Purple wall light", "", default.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},
-	{"blackvnt",      "Black vent", "", 0},
-	{"blackplate",      "Black plate", "", 0},
-}
-
-if minetest.global_exists("stairsplus") then
-
-	for _, row in ipairs(node.types) do
-		local name = row[1]
-		local desc = row[2]
-		local light = row[4]
-		-- Node Definition
-		stairsplus:register_all("scifi_nodes", row[1], "scifi_nodes:"..name, {
-			description = desc,
-			tiles = {"scifi_nodes_"..name..".png"},
-			groups = {cracky=1},
-			paramtype = "light",
-			paramtype2 = "facedir",
-			light_source = light,
-		})
-	end
-end

mtt.lua

@@ -0,0 +1,2 @@
+
+mtt.validate_nodenames(minetest.get_modpath("scifi_nodes") .. "/nodenames.txt")

nodeboxes.lua

@@ -18,7 +18,8 @@ minetest.register_node("scifi_nodes:alienslope", {
 	drawtype = "nodebox",
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -32,7 +33,7 @@ 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 +50,8 @@ minetest.register_node("scifi_nodes:wallpipe", {
 	drawtype = "nodebox",
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -62,7 +64,7 @@ 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", {
@@ -82,6 +84,7 @@ minetest.register_node("scifi_nodes:plant_trap", {
 	walkable = false,
 	sunlight_propagates = false,
 	groups = {snappy=1, oddly_breakable_by_hand=1},
+	is_ground_content = false,
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -91,7 +94,7 @@ 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 +110,8 @@ 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},
+	is_ground_content = false,
 	light_source = 5,
 	node_box = {
 		type = "fixed",
@@ -122,19 +126,19 @@ 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
-minetest.register_abm({
+	minetest.register_abm({
 		nodenames = {"scifi_nodes:egg"},
 		interval = 30, chance = 10,
 		action = function(pos, node, _, _)
-		minetest.env:add_entity(pos, "scifi_mobs:xenomorph")
+			minetest.add_entity(pos, "scifi_mobs:xenomorph")
-		minetest.env:remove_node(pos)
+			minetest.remove_node(pos)
 		end
-})
+	})
 end
 
 minetest.register_node("scifi_nodes:pad", {
@@ -150,8 +154,10 @@ minetest.register_node("scifi_nodes:pad", {
 	drawtype = "nodebox",
 	paramtype = "light",
 	groups = {cracky=1, oddly_breakable_by_hand=1},
+	is_ground_content = false,
 	light_source = 5,
-	on_construct = function(pos, node, placer)
+    after_place_node = function(pos, placer, itemstack, pointed_thing)
+        local placer_name = placer:get_player_name()
 		local meta = minetest.get_meta(pos)
 		if position1 == nil then
 			position1 = pos
@@ -160,10 +166,11 @@ minetest.register_node("scifi_nodes:pad", {
 			position2 = pos
 			meta:set_int("type", 2)
 		else
-			minetest.chat_send_all("There can only be two teleportation pads at a time!")
+			minetest.chat_send_player(placer_name, "There can only be two teleportation pads at a time!")
 		end
 	end,
     on_rightclick = function(pos, node, clicker)
+        local clicker_name = clicker:get_player_name()
 		local meta = minetest.get_meta(pos)
 		if meta:get_int("type") == 1 and position2 ~= nil and position1 ~= nil then
 			minetest.add_particlespawner(
@@ -187,12 +194,12 @@ minetest.register_node("scifi_nodes:pad", {
 				if minetest.get_node({x=ppos.x, y=ppos.y, z=ppos.z}).name == "scifi_nodes:pad" then
 					clicker:setpos(position2)
 				end
-		local objs = minetest.env:get_objects_inside_radius(pos, 3)
+				local objs = minetest.get_objects_inside_radius(pos, 3)
 				for _, obj in pairs(objs) do
 					if obj:get_luaentity() and not obj:is_player() then
 						if obj:get_luaentity().name == "__builtin:item" then
 							local item1 = obj:get_luaentity().itemstring
-				local obj2 = minetest.env:add_entity(position2, "__builtin:item")
+							local obj2 = minetest.add_entity(position2, "__builtin:item")
 							obj2:get_luaentity():set_item(item1)
 							obj:remove()
 						end
@@ -221,12 +228,12 @@ minetest.register_node("scifi_nodes:pad", {
 				if minetest.get_node({x=ppos.x, y=ppos.y, z=ppos.z}).name == "scifi_nodes:pad" then
 					clicker:setpos(position1)
 				end
-		local objs = minetest.env:get_objects_inside_radius(pos, 3)
+				local objs = minetest.get_objects_inside_radius(pos, 3)
                 for _, obj in pairs(objs) do
 					if obj:get_luaentity() and not obj:is_player() then
 						if obj:get_luaentity().name == "__builtin:item" then
 							local item1 = obj:get_luaentity().itemstring
-				local obj2 = minetest.env:add_entity(position1, "__builtin:item")
+							local obj2 = minetest.add_entity(position1, "__builtin:item")
 							obj2:get_luaentity():set_item(item1)
 							obj:remove()
 						end
@@ -236,12 +243,13 @@ minetest.register_node("scifi_nodes:pad", {
 		elseif position1 == nil and meta:get_int("type") ~= 2 then
 			position1 = pos
 			meta:set_int("type", 1)
-		minetest.chat_send_all("Teleporter 1 connected at "..minetest.pos_to_string(pos))
+			minetest.chat_send_player(clicker_name, "Teleporter 1 connected at "..minetest.pos_to_string(pos))
 		elseif position2 == nil and meta:get_int("type") ~= 1 then
 			position2 = pos
 			meta:set_int("type", 2)
-		minetest.chat_send_all("Teleporter 2 connected at "..minetest.pos_to_string(pos))
+			minetest.chat_send_player(clicker_name, "Teleporter 2 connected at "..minetest.pos_to_string(pos))
-		else minetest.chat_send_all("Teleporter error!")
+		else
+			minetest.chat_send_player(clicker_name, "Teleporter error!")
 		end
 	end,
 	on_destruct = function(pos, oldnode, placer)
@@ -262,8 +270,8 @@ 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", {
@@ -279,9 +287,10 @@ minetest.register_node("scifi_nodes:pplwndw", {
 	drawtype = "nodebox",
 	paramtype = "light",
 	paramtype2 = "facedir",
-	use_texture_alpha = true,
+	use_texture_alpha = "blend",
-	groups = {cracky=3},
+	groups = {cracky=3, dig_generic = 4},
-	sounds = default.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_glass_defaults(),
+	is_ground_content = false,
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -302,12 +311,13 @@ 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,
-	use_texture_alpha =  true,
+	use_texture_alpha = "blend",
 	groups = {fleshy=1, oddly_breakable_by_hand=1, dig_immediate=3},
+	is_ground_content = false,
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -318,54 +328,70 @@ 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", {
-	description = "plant pot lid(place above plant)",
+	description = "Plant Pot Lid",
 	tiles = {
-		"scifi_nodes_glass2.png",
-		"scifi_nodes_glass2.png",
-		"scifi_nodes_glass2.png",
-		"scifi_nodes_glass2.png",
-		"scifi_nodes_glass2.png",
 		"scifi_nodes_glass2.png"
 	},
 	inventory_image = "scifi_nodes_pod_inv.png",
 	wield_image = "scifi_nodes_pod_inv.png",
-	use_texture_alpha = true,
+	use_texture_alpha = "blend",
 	drawtype = "nodebox",
 	paramtype = "light",
-	groups = {cracky=1, not_in_creative_inventory=1},
+	groups = {not_in_creative_inventory = 1},
+	is_ground_content = false,
 	sunlight_propagates = true,
+	diggable = false,
+	drop = "",
 	selection_box = {
 		type = "fixed",
-		fixed = {0, 0, 0, 0, 0, 0}
+		fixed = {-0.5, -1.5, -0.5, 0.5, -0.25, 0.5}
-	},
-	collision_box = {
-		type = "fixed",
-		fixed = {-0.5, -1.5, -0.5, 0.5, -0.5, 0.5}
 	},
 	node_box = {
 		type = "fixed",
 		fixed = {
-			{-0.1875, -0.5625, -0.1875, 0.1875, -0.5, 0.1875}, -- NodeBox13
+			{-0.4375, -1.5, -0.4375, 0.4375, -0.5, -0.375},
-			{-0.25, -0.625, -0.25, 0.25, -0.5625, 0.25}, -- NodeBox14
+			{-0.4375, -1.5, 0.375, 0.4375, -0.5, 0.4375},
-			{-0.3125, -0.6875, -0.3125, 0.3125, -0.625, 0.3125}, -- NodeBox15
+			{-0.4375, -1.5, -0.375, -0.375, -0.5, 0.375},
-			{-0.375, -0.75, -0.375, 0.375, -0.6875, 0.375}, -- NodeBox16
+			{0.375, -1.5, -0.375, 0.4375, -0.5, 0.375},
-			{-0.4375, -0.75, 0.375, 0.4375, -1.5, 0.4375}, -- NodeBox17
+			{-0.375, -0.5, -0.375, 0.375, -0.4375, 0.375},
-			{-0.4375, -0.75, -0.4375, 0.4375, -1.5, -0.375}, -- NodeBox18
+			{-0.3125, -0.4375, -0.3125, 0.3125, -0.375, 0.3125},
-			{0.375, -0.75, -0.4375, 0.4375, -1.5, 0.4375}, -- NodeBox19
+			{-0.25, -0.375, -0.25, 0.25, -0.3125, 0.25},
-			{-0.4375, -0.75, -0.4375, -0.375, -1.5, 0.4375}, -- NodeBox20
+			{-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)
+	if not player or minetest.is_protected(pos, player:get_player_name()) then
+		return
+	end
+	local lid_pos = {x = pos.x, y = pos.y+2 , z = pos.z}
+	local lid_node = minetest.get_node(lid_pos)
+	if lid_node.name == "scifi_nodes:pot_lid" then
+		minetest.set_node(lid_pos, {name = "air"})
+	elseif lid_node.name == "air" then
+		minetest.set_node(lid_pos, {name = "scifi_nodes:pot_lid"})
+	end
+end
+
+local function remove_lid(pos)
+	local lid_pos = {x = pos.x, y = pos.y+2 , z = pos.z}
+	local lid_node = minetest.get_node(lid_pos)
+	if lid_node.name == "scifi_nodes:pot_lid" then
+		minetest.set_node(lid_pos, {name = "air"})
+	end
+end
+
 minetest.register_node("scifi_nodes:pot", {
-	description = "metal plant pot (right click for lid, shift+rightclick to plant)",
+	description = "Metal Plant Pot (right-click for lid, sneak + right-click to plant)",
 	tiles = {
-		"scifi_nodes_pot.png",
+		"scifi_nodes_dirt.png^scifi_nodes_pot.png",
 		"scifi_nodes_greybolts.png",
 		"scifi_nodes_greybolts.png",
 		"scifi_nodes_greybolts.png",
@@ -374,34 +400,33 @@ 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},
+	is_ground_content = false,
+	selection_box = {
+		type = "fixed",
+		fixed = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5}
+	},
 	node_box = {
 		type = "fixed",
 		fixed = {
-			{-0.5, -0.25, -0.5, 0.5, 0.5, 0.5}, -- NodeBox1
+			{-0.5, -0.25, -0.5, 0.5, 0.5, 0.5},
-			{0.1875, -0.5, 0.1875, 0.5, -0.25, 0.5}, -- NodeBox2
+			{0.1875, -0.5, 0.1875, 0.5, -0.25, 0.5},
-			{-0.5, -0.5, -0.5, -0.1875, -0.25, -0.1875}, -- NodeBox3
+			{-0.5, -0.5, -0.5, -0.1875, -0.25, -0.1875},
-			{-0.5, -0.5, 0.1875, -0.1875, -0.25, 0.5}, -- NodeBox4
+			{-0.5, -0.5, 0.1875, -0.1875, -0.25, 0.5},
-			{0.1875, -0.5, -0.5, 0.5, -0.25, -0.1875}, -- NodeBox5
+			{0.1875, -0.5, -0.5, 0.5, -0.25, -0.1875}
 		}
 	},
-	on_rightclick = function(pos, node, clicker, item, _)
+	on_rightclick = toggle_lid,
-		local lid_node = minetest.get_node({x=pos.x, y=pos.y+2, z=pos.z})
+	on_destruct = remove_lid,
-		if lid_node.name == "scifi_nodes:pot_lid" then
+	sounds = scifi_nodes.node_sound_metal_defaults({
-			minetest.set_node({x=pos.x, y=pos.y+2, z=pos.z}, {name="air", param2=lid_node.param2})
+		footstep = scifi_nodes.node_sound_dirt_defaults().footstep,
-		elseif lid_node.name ~= "scifi_nodes:pot_lid" and node.name == "air" then
+	}),
-			minetest.set_node({x=pos.x, y=pos.y+2, z=pos.z}, {name="scifi_nodes:pot_lid", param2=lid_node.param2})
-		end
-	end,
-	on_destruct = function(pos, node, _)
-		minetest.remove_node({x=pos.x, y=pos.y+2, z=pos.z})
-	end
 })
 
 minetest.register_node("scifi_nodes:pot2", {
-	description = "metal wet plant pot(right click for lid, shift+rightclick to plant)",
+	description = "Metal Plant Pot Wet (right-click for lid, sneak + right-click to plant)",
 	tiles = {
-		"scifi_nodes_pot.png^[colorize:black:100",
+		"scifi_nodes_dirt.png^scifi_nodes_pot2.png",
 		"scifi_nodes_greybolts.png",
 		"scifi_nodes_greybolts.png",
 		"scifi_nodes_greybolts.png",
@@ -410,28 +435,27 @@ 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},
+	is_ground_content = false,
+	selection_box = {
+		type = "fixed",
+		fixed = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5}
+	},
 	node_box = {
 		type = "fixed",
 		fixed = {
-			{-0.5, -0.25, -0.5, 0.5, 0.5, 0.5}, -- NodeBox1
+			{-0.5, -0.25, -0.5, 0.5, 0.5, 0.5},
-			{0.1875, -0.5, 0.1875, 0.5, -0.25, 0.5}, -- NodeBox2
+			{0.1875, -0.5, 0.1875, 0.5, -0.25, 0.5},
-			{-0.5, -0.5, -0.5, -0.1875, -0.25, -0.1875}, -- NodeBox3
+			{-0.5, -0.5, -0.5, -0.1875, -0.25, -0.1875},
-			{-0.5, -0.5, 0.1875, -0.1875, -0.25, 0.5}, -- NodeBox4
+			{-0.5, -0.5, 0.1875, -0.1875, -0.25, 0.5},
-			{0.1875, -0.5, -0.5, 0.5, -0.25, -0.1875}, -- NodeBox5
+			{0.1875, -0.5, -0.5, 0.5, -0.25, -0.1875}
 		}
 	},
-	on_rightclick = function(pos, node, clicker, item, _)
+	on_rightclick = toggle_lid,
-		local lid_node = minetest.get_node({x=pos.x, y=pos.y+2, z=pos.z})
+	on_destruct = remove_lid,
-		if lid_node.name == "scifi_nodes:pot_lid" then
+	sounds = scifi_nodes.node_sound_metal_defaults({
-			minetest.set_node({x=pos.x, y=pos.y+2, z=pos.z}, {name="air", param2=lid_node.param2})
+		footstep = scifi_nodes.node_sound_dirt_defaults().footstep,
-		elseif lid_node.name ~= "scifi_nodes:pot_lid" and node.name == "air" then
+	}),
-			minetest.set_node({x=pos.x, y=pos.y+2, z=pos.z}, {name="scifi_nodes:pot_lid", param2=lid_node.param2})
-		end
-	end,
-	on_destruct = function(pos, node, _)
-		minetest.remove_node({x=pos.x, y=pos.y+2, z=pos.z})
-	end
 })
 
 minetest.register_node("scifi_nodes:lightbar", {
@@ -443,7 +467,7 @@ 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 = {
@@ -456,8 +480,9 @@ minetest.register_node("scifi_nodes:lightbar", {
 			{-0.125, -0.5, -0.5, 0.125, -0.375, 0.5}, -- NodeBox1
 		}
 	},
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
-	sounds = default.node_sound_glass_defaults()
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:light_dynamic", {
@@ -473,10 +498,17 @@ minetest.register_node("scifi_nodes:light_dynamic", {
 		type = "wallmounted",
 		fixed = {-0.5, -0.5, -0.5, -0.45, 0.5, 0.5}
 	},
+	node_box = {
+		type = "fixed",
+		fixed = {
+			fixed = {-0.5, -0.5, -0.5, -0.45, 0.5, 0.5}
+		}
+	},
 	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()
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:ladder", {
@@ -506,12 +538,13 @@ 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,
 	groups = {cracky=1, oddly_breakable_by_hand=1},
+	is_ground_content = false,
 })
 
 minetest.register_node("scifi_nodes:lightbars", {
@@ -521,8 +554,9 @@ minetest.register_node("scifi_nodes:lightbars", {
 	},
 	drawtype = "nodebox",
 	paramtype = "light",
-	use_texture_alpha = true,
+	paramtype2 = "facedir",
-	light_source = default.LIGHT_MAX,
+	use_texture_alpha = "blend",
+	light_source = minetest.LIGHT_MAX,
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -532,41 +566,45 @@ minetest.register_node("scifi_nodes:lightbars", {
 			{0.125, -0.5, -0.375, 0.375, 0.5, -0.125}, -- NodeBox4
 		}
 	},
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
-	sounds = default.node_sound_glass_defaults()
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:liquid_pipe", {
 	description = "Liquid pipe",
-tiles = {{
+	tiles = {{
 		name = "scifi_nodes_liquid.png",
 		animation = {type = "vertical_frames", aspect_w = 16, aspect_h = 16, length = 1.00},
 	}},
-	use_texture_alpha = true,
+	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},
+	groups = {cracky=1, oddly_breakable_by_hand=1, dig_generic = 3},
-	sounds = default.node_sound_glass_defaults()
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:liquid_pipe2", {
 	description = "Liquid pipe 2",
-tiles = {
+	tiles = {
 		"scifi_nodes_orange.png",
 	},
-	use_texture_alpha = true,
+	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 = {
@@ -574,7 +612,8 @@ tiles = {
 		}
 	},
 	groups = {cracky=1, oddly_breakable_by_hand=1},
-	sounds = default.node_sound_glass_defaults()
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:powered_stand", {
@@ -604,6 +643,7 @@ minetest.register_node("scifi_nodes:powered_stand", {
 		}
 	},
 	groups = {cracky=1, oddly_breakable_by_hand=1},
+	is_ground_content = false,
 	on_rightclick = function(pos, node, clicker, item, _)
 		local wield_item_stack = clicker:get_wielded_item()
 		local wield_item = wield_item_stack:get_name()
@@ -619,6 +659,7 @@ minetest.register_node("scifi_nodes:powered_stand", {
 			return item
 		end
 	end,
+	sounds = scifi_nodes.node_sound_wood_defaults()
 })
 
 minetest.register_node("scifi_nodes:cover", {
@@ -633,6 +674,8 @@ minetest.register_node("scifi_nodes:cover", {
 	},
 	drawtype = "nodebox",
 	paramtype = "light",
+	paramtype2 = "facedir",
+	sunlight_propagates = true,
 	node_box = {
 		type = "fixed",
 		fixed = {
@@ -641,8 +684,9 @@ 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}
+	groups = {cracky=1, oddly_breakable_by_hand=1},
+	is_ground_content = false,
 })
 
 minetest.register_node("scifi_nodes:computer", {
@@ -665,7 +709,9 @@ 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},
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_node("scifi_nodes:keysmonitor", {
@@ -691,7 +737,9 @@ 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},
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_defaults(),
 })
 
 minetest.register_node("scifi_nodes:microscope", {
@@ -718,7 +766,9 @@ 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},
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_defaults(),
 })
 
 minetest.register_node("scifi_nodes:table", {
@@ -746,8 +796,9 @@ 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(),
+	sounds = scifi_nodes.node_sound_metal_defaults(),
-	groups = {cracky=1}
+	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
 })
 
 minetest.register_node("scifi_nodes:laptop_open", {
@@ -772,9 +823,11 @@ minetest.register_node("scifi_nodes:laptop_open", {
 		}
 	},
 	groups = {cracky=1, oddly_breakable_by_hand=1, not_in_creative_inventory=1},
+	is_ground_content = false,
 	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", {
@@ -798,9 +851,11 @@ minetest.register_node("scifi_nodes:laptop_closed", {
 		}
 	},
 	groups = {cracky=1, oddly_breakable_by_hand=1},
+	is_ground_content = false,
 	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", {
@@ -830,8 +885,10 @@ minetest.register_node("scifi_nodes:pipen", {
 			{-0.5, -0.4375, -0.5, 0.5, -0.375, 0.5}, -- NodeBox9
 		}
 	},
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
-	on_place = minetest.rotate_node
+	is_ground_content = false,
+	on_place = minetest.rotate_node,
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_node("scifi_nodes:windowcorner", {
@@ -846,7 +903,7 @@ minetest.register_node("scifi_nodes:windowcorner", {
 	},
 	drawtype = "nodebox",
 	paramtype = "light",
-	use_texture_alpha = true,
+	use_texture_alpha = "blend",
 	sunlight_propagates = true,
 	paramtype2 = "facedir",
 	node_box = {
@@ -860,9 +917,10 @@ 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},
+	is_ground_content = false,
 	on_place = minetest.rotate_node,
-	sounds = default.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
 minetest.register_node("scifi_nodes:windowstraight", {
@@ -877,7 +935,7 @@ minetest.register_node("scifi_nodes:windowstraight", {
 	},
 	drawtype = "nodebox",
 	paramtype = "light",
-	use_texture_alpha = true,
+	use_texture_alpha = "blend",
 	sunlight_propagates = true,
 	paramtype2 = "facedir",
 	node_box = {
@@ -887,9 +945,10 @@ 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},
+	is_ground_content = false,
 	on_place = minetest.rotate_node,
-	sounds = default.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
 minetest.register_node("scifi_nodes:windowcorner2", {
@@ -904,7 +963,7 @@ minetest.register_node("scifi_nodes:windowcorner2", {
 	},
 	drawtype = "nodebox",
 	paramtype = "light",
-	use_texture_alpha = true,
+	use_texture_alpha = "blend",
 	sunlight_propagates = true,
 	paramtype2 = "facedir",
 	node_box = {
@@ -918,9 +977,10 @@ 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},
+	is_ground_content = false,
 	on_place = minetest.rotate_node,
-	sounds = default.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
 minetest.register_node("scifi_nodes:windowstraight2", {
@@ -935,7 +995,7 @@ minetest.register_node("scifi_nodes:windowstraight2", {
 	},
 	drawtype = "nodebox",
 	paramtype = "light",
-	use_texture_alpha = true,
+	use_texture_alpha = "blend",
 	sunlight_propagates = true,
 	paramtype2 = "facedir",
 	node_box = {
@@ -945,9 +1005,10 @@ 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},
+	is_ground_content = false,
 	on_place = minetest.rotate_node,
-	sounds = default.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
 
@@ -962,7 +1023,7 @@ minetest.register_node("scifi_nodes:capsule", {
 		"scifi_nodes_capsule.png",
 		"scifi_nodes_capsule.png"
 	},
-	use_texture_alpha = true,
+	use_texture_alpha = "blend",
 	drawtype = "nodebox",
 	paramtype = "light",
 	paramtype2 = "facedir",
@@ -975,8 +1036,9 @@ 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},
+	groups = {cracky=1, oddly_breakable_by_hand=1, dig_generic = 3},
-	sounds = default.node_sound_glass_defaults(),
+	is_ground_content = false,
+	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,
@@ -992,7 +1054,7 @@ minetest.register_node("scifi_nodes:capsule3", {
 		"scifi_nodes_capsule3.png",
 		"scifi_nodes_capsule3.png"
 	},
-	use_texture_alpha = true,
+	use_texture_alpha = "blend",
 	drawtype = "nodebox",
 	paramtype = "light",
 	paramtype2 = "facedir",
@@ -1006,7 +1068,8 @@ 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(),
+	is_ground_content = false,
+	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,
@@ -1022,7 +1085,7 @@ minetest.register_node("scifi_nodes:capsule2", {
 		"scifi_nodes_capsule2.png",
 		"scifi_nodes_capsule2.png"
 	},
-	use_texture_alpha = true,
+	use_texture_alpha = "blend",
 	drawtype = "nodebox",
 	paramtype = "light",
 	paramtype2 = "facedir",
@@ -1036,7 +1099,8 @@ 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(),
+	is_ground_content = false,
+	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,
@@ -1065,8 +1129,9 @@ minetest.register_node("scifi_nodes:itemholder", {
 			{-0.25, -0.5, -0.0625, -0.1875, -0.0625, 0.0625}, -- NodeBox5
 		}
 	},
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
-	on_rotate = screwdriver.disallow,
+	is_ground_content = false,
+	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())
@@ -1078,10 +1143,9 @@ minetest.register_node("scifi_nodes:itemholder", {
 		local meta = minetest.get_meta(pos)
 		if name == meta:get_string("owner") or
 				minetest.check_player_privs(name, "protection_bypass") then
-			local wield_item = clicker:get_wielded_item():get_name()
 			local taken = item:take_item()
 			if taken and not taken:is_empty() then
-				minetest.add_item(pos, wield_item)
+				minetest.add_item(pos, taken:to_string())
 				return item
 			end
 		end
@@ -1099,6 +1163,7 @@ 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", {
@@ -1111,11 +1176,11 @@ minetest.register_node("scifi_nodes:glassscreen", {
 		"scifi_nodes_glscrn.png",
 		"scifi_nodes_glscrn.png"
 	},
-	use_texture_alpha = true,
+	use_texture_alpha = "blend",
 	drawtype = "nodebox",
 	paramtype = "light",
 	paramtype2 = "facedir",
-	light_source = default.LIGHT_MAX,
+	light_source = minetest.LIGHT_MAX,
 	sunlight_propagates = true,
 	node_box = {
 		type = "fixed",
@@ -1125,7 +1190,8 @@ minetest.register_node("scifi_nodes:glassscreen", {
 		}
 	},
 	groups = {cracky=1, oddly_breakable_by_hand=1},
-	sounds = default.node_sound_glass_defaults(),
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
 
@@ -1156,7 +1222,9 @@ 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},
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_defaults(),
 })
 
 minetest.register_node("scifi_nodes:tallscreen", {
@@ -1186,7 +1254,9 @@ 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},
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_defaults(),
 })
 
 -- https://forum.minetest.net/viewtopic.php?f=10&t=13125&p=261481#p261481
@@ -1197,7 +1267,7 @@ minetest.register_node("scifi_nodes:windowpanel", {
     },
     drawtype = "nodebox",
     paramtype = "light",
-    use_texture_alpha = true,
+    use_texture_alpha = "blend",
     sunlight_propagates = true,
     paramtype2 = "facedir",
     node_box = {
@@ -1206,7 +1276,8 @@ 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},
+	is_ground_content = false,
     on_place = minetest.rotate_node,
-    sounds = default.node_sound_glass_defaults(),
+    sounds = scifi_nodes.node_sound_glass_defaults(),
 })

nodenames.txt

@@ -0,0 +1,246 @@
+scifi_nodes:liquid_pipe
+scifi_nodes:light
+scifi_nodes:blackdmg
+scifi_nodes:bluemetal
+scifi_nodes:blackpipe
+scifi_nodes:white_pad
+scifi_nodes:green_light
+scifi_nodes:glass
+scifi_nodes:pad
+scifi_nodes:rough
+scifi_nodes:protected_switch_on
+scifi_nodes:rock
+scifi_nodes:greentubes
+scifi_nodes:slope_gblock
+scifi_nodes:greytile
+scifi_nodes:dent
+scifi_nodes:screen2
+scifi_nodes:octbl_pane_offset
+scifi_nodes:octppl_pane_offset
+scifi_nodes:grnpipe
+scifi_nodes:doomengine
+scifi_nodes:egg
+scifi_nodes:ultra_white
+scifi_nodes:octppl_pane_double
+scifi_nodes:cover
+scifi_nodes:laptop_closed
+scifi_nodes:discs
+scifi_nodes:switch_on
+scifi_nodes:Doom_door_closed
+scifi_nodes:glass_pane
+scifi_nodes:disc
+scifi_nodes:whtlightbnd
+scifi_nodes:light_dynamic
+scifi_nodes:slope_wallpipe
+scifi_nodes:greenbar
+scifi_nodes:blue_square
+scifi_nodes:blumetlight
+scifi_nodes:white_door_opened
+scifi_nodes:blue_door_closed
+scifi_nodes:pipeside
+scifi_nodes:keysmonitor
+scifi_nodes:slope_pipe
+scifi_nodes:grass
+scifi_nodes:slope_alien
+scifi_nodes:doomwall3
+scifi_nodes:blumetstr
+scifi_nodes:doomwall42
+scifi_nodes:blue
+scifi_nodes:greenlights2
+scifi_nodes:slope_black
+scifi_nodes:plant10
+scifi_nodes:plant2
+scifi_nodes:blklt2
+scifi_nodes:plant9
+scifi_nodes:screen
+scifi_nodes:purple
+scifi_nodes:white_door_closed
+scifi_nodes:lightstp
+scifi_nodes:slope_stripes
+scifi_nodes:pplwndw
+scifi_nodes:crate
+scifi_nodes:octrng_pane_double
+scifi_nodes:widescreen
+scifi_nodes:blue_door_closed_top
+scifi_nodes:slope_white2
+scifi_nodes:table
+scifi_nodes:green_door_opened
+scifi_nodes:flower1
+scifi_nodes:grnpipe2
+scifi_nodes:slope_mesh
+scifi_nodes:rock2
+scifi_nodes:blackdmgstripe
+scifi_nodes:ppllght
+scifi_nodes:grey_square
+scifi_nodes:plant6
+scifi_nodes:powered_stand
+scifi_nodes:pot
+scifi_nodes:wall
+scifi_nodes:greygreenbar
+scifi_nodes:greenmetal
+scifi_nodes:blacktile2
+scifi_nodes:blackoct
+scifi_nodes:black
+scifi_nodes:slope_ultra_white
+scifi_nodes:lighttop
+scifi_nodes:blackplate
+scifi_nodes:doomwall43
+scifi_nodes:green_square
+scifi_nodes:Doom_door_closed_top
+scifi_nodes:box
+scifi_nodes:green
+scifi_nodes:plant8
+scifi_nodes:whiteoct
+scifi_nodes:wallpipe
+scifi_nodes:flower4
+scifi_nodes:slope_bluebars
+scifi_nodes:engine
+scifi_nodes:glass_pane_double
+scifi_nodes:blacktile
+scifi_nodes:glassscreen
+scifi_nodes:octrng
+scifi_nodes:plant1
+scifi_nodes:computer
+scifi_nodes:grassblk
+scifi_nodes:tower
+scifi_nodes:builder
+scifi_nodes:pplwll2
+scifi_nodes:doomwall431
+scifi_nodes:black_screen
+scifi_nodes:doomwall44
+scifi_nodes:windowstraight2
+scifi_nodes:gblock3
+scifi_nodes:octgrn_pane_offset
+scifi_nodes:glass_pane_offset
+scifi_nodes:octppl_pane
+scifi_nodes:octbl_pane_double
+scifi_nodes:octgrn_pane_double
+scifi_nodes:octgrn_pane
+scifi_nodes:octrng_pane_offset
+scifi_nodes:octrng_pane
+scifi_nodes:digicode_off
+scifi_nodes:octppl
+scifi_nodes:digicode_on
+scifi_nodes:palm_scanner_checking
+scifi_nodes:palm_scanner_off
+scifi_nodes:windowpanel
+scifi_nodes:slope_vent
+scifi_nodes:tallscreen
+scifi_nodes:itemholder
+scifi_nodes:capsule2
+scifi_nodes:capsule3
+scifi_nodes:slope_wall
+scifi_nodes:slope_blklt2
+scifi_nodes:plant5
+scifi_nodes:slope_screen
+scifi_nodes:windowcorner2
+scifi_nodes:windowstraight
+scifi_nodes:windowcorner
+scifi_nodes:pipen
+scifi_nodes:laptop_open
+scifi_nodes:mesh2
+scifi_nodes:microscope
+scifi_nodes:liquid_pipe2
+scifi_nodes:lightbars
+scifi_nodes:doomwall4
+scifi_nodes:lightbar
+scifi_nodes:plant_trap
+scifi_nodes:slope_purple
+scifi_nodes:gloshroom
+scifi_nodes:blue_door_opened_top
+scifi_nodes:greenbar_animated
+scifi_nodes:blue_door_opened
+scifi_nodes:tile
+scifi_nodes:flower3
+scifi_nodes:green_door_opened_top
+scifi_nodes:green_door_closed_top
+scifi_nodes:blackvent
+scifi_nodes:white_door_opened_top
+scifi_nodes:white_door_closed_top
+scifi_nodes:black_door_opened_top
+scifi_nodes:black_door_opened
+scifi_nodes:white_base
+scifi_nodes:black_door_closed_top
+scifi_nodes:black_door_closed
+scifi_nodes:Doom_door_opened_top
+scifi_nodes:stripes
+scifi_nodes:Doom_door_opened
+scifi_nodes:bluebars
+scifi_nodes:doomwall41
+scifi_nodes:green2
+scifi_nodes:whitetile
+scifi_nodes:rust
+scifi_nodes:slope_glight
+scifi_nodes:fan
+scifi_nodes:red_square
+scifi_nodes:greydots
+scifi_nodes:green_door_closed
+scifi_nodes:greenlights
+scifi_nodes:mesh
+scifi_nodes:black_mesh
+scifi_nodes:gblock2
+scifi_nodes:stripes2top
+scifi_nodes:greybolts
+scifi_nodes:octofloor
+scifi_nodes:pplwll3
+scifi_nodes:red
+scifi_nodes:greenmetal2
+scifi_nodes:junk
+scifi_nodes:red_light
+scifi_nodes:pplblk
+scifi_nodes:super_white
+scifi_nodes:bluwllight
+scifi_nodes:blackvnt
+scifi_nodes:pplwll4
+scifi_nodes:slope_holes
+scifi_nodes:vent2
+scifi_nodes:bluetile
+scifi_nodes:eyetree
+scifi_nodes:octgrn
+scifi_nodes:capsule
+scifi_nodes:slope_bluemetal
+scifi_nodes:slope_super_white
+scifi_nodes:switch_off
+scifi_nodes:octbl
+scifi_nodes:doomlight
+scifi_nodes:white2
+scifi_nodes:forcefield
+scifi_nodes:alienslope
+scifi_nodes:slope_white
+scifi_nodes:plant3
+scifi_nodes:slope_mesh2
+scifi_nodes:screen3
+scifi_nodes:pipe
+scifi_nodes:black_detail
+scifi_nodes:slope_lightstripe
+scifi_nodes:slope_blight
+scifi_nodes:ladder
+scifi_nodes:protected_switch_off
+scifi_nodes:rfloor
+scifi_nodes:white
+scifi_nodes:gblock
+scifi_nodes:octofloor2
+scifi_nodes:slope_rough
+scifi_nodes:octbl_pane
+scifi_nodes:bluegrid
+scifi_nodes:pot_lid
+scifi_nodes:slope_rlight
+scifi_nodes:bfloor
+scifi_nodes:plant4
+scifi_nodes:pot2
+scifi_nodes:greybars
+scifi_nodes:doomwall1
+scifi_nodes:holes
+scifi_nodes:black_lights
+scifi_nodes:palm_scanner_on
+scifi_nodes:plant7
+scifi_nodes:flower2
+scifi_nodes:slope_greenmetal
+scifi_nodes:blink
+scifi_nodes:slope_grey
+scifi_nodes:grey
+scifi_nodes:pplwll
+scifi_nodes:stripes2
+scifi_nodes:slope_blight2
+scifi_nodes:monitorwall
+scifi_nodes:doomwall2

nodes.json

@@ -0,0 +1,296 @@
+{
+    "blue": {
+        "description": "Blue lines"
+    },
+    "holes": {
+        "description": "Metal with holes"
+    },
+    "white2": {
+        "description": "plastic",
+        "colorable": true,
+        "sounds": "stone"
+    },
+    "super_white": {
+        "description": "Super Plastic",
+        "light": 11,
+        "sounds": "stone"
+    },
+    "ultra_white": {
+        "description": "Ultra Plastic",
+        "light": 14,
+        "sounds": "stone"
+    },
+    "engine": {
+        "description": "Engine"
+    },
+    "wall": {
+        "description": "metal wall"
+    },
+    "white": {
+        "description": "plastic wall",
+        "colorable": true,
+        "sounds": "stone"
+    },
+    "stripes2top": {
+        "description": "Dirty metal block"
+    },
+    "rough": {
+        "description": "rough metal"
+    },
+    "lighttop": {
+        "description": "metal block",
+        "slat": true
+    },
+    "red": {
+        "description": "red lines"
+    },
+    "green": {
+        "description": "green lines"
+    },
+    "vent2": {
+        "description": "vent"
+    },
+    "vent3": {
+        "description": "transparent vent",
+        "texture_name": "vent2",
+        "texture_modifier": "^[makealpha:33,33,33",
+        "drawtype": "glasslike"
+    },
+    "stripes": {
+        "description": "hazard stripes",
+        "slat": true
+    },
+    "rust": {
+        "description": "rusty metal"
+    },
+    "mesh": {
+        "description": "metal mesh"
+    },
+    "black": {
+        "description": "black wall"
+    },
+    "blackoct": {
+        "description": "black octagon"
+    },
+    "blackpipe": {
+        "description": "black pipe"
+    },
+    "blacktile": {
+        "description": "black tile"
+    },
+    "blacktile2": {
+        "description": "black tile 2"
+    },
+    "blackvent": {
+        "description": "black vent"
+    },
+    "bluebars": {
+        "description": "blue bars"
+    },
+    "bluemetal": {
+        "description": "blue metal"
+    },
+    "bluetile": {
+        "description": "blue tile",
+        "slat": true
+    },
+    "greytile": {
+        "description": "grey tile"
+    },
+    "mesh2": {
+        "description": "metal floormesh"
+    },
+    "mesh3": {
+        "description": "transparent metal floormesh",
+        "texture_name": "mesh",
+        "texture_modifier": "^[contrast:10:-50^[makealpha:0,0,0",
+        "drawtype": "glasslike"
+    },
+    "pipe": {
+        "description": "wall pipe"
+    },
+    "pipeside": {
+        "description": "side pipe"
+    },
+    "tile": {
+        "description": "white tile"
+    },
+    "whiteoct": {
+        "description": "white octagon",
+        "colorable": true
+    },
+    "whitetile": {
+        "description": "white tile 2",
+        "colorable": true,
+        "slat": true
+    },
+    "black_detail": {
+        "description": "black detail"
+    },
+    "green_square": {
+        "description": "green metal block"
+    },
+    "red_square": {
+        "description": "red metal block"
+    },
+    "grey_square": {
+        "description": "grey metal block"
+    },
+    "blue_square": {
+        "description": "blue metal block"
+    },
+    "black_mesh": {
+        "description": "black vent block"
+    },
+    "dent": {
+        "description": "dented metal block",
+        "colorable": true
+    },
+    "greenmetal": {
+        "description": "green metal wall"
+    },
+    "greenmetal2": {
+        "description": "green metal wall2"
+    },
+    "greenlights": {
+        "description": "green wall lights",
+        "light": 10
+    },
+    "greenlights2": {
+        "description": "green wall lights2",
+        "light": 10
+    },
+    "greenbar": {
+        "description": "green light bar",
+        "light": 10
+    },
+    "green2": {
+        "description": "green wall panel"
+    },
+    "greentubes": {
+        "description": "green pipes"
+    },
+    "grey": {
+        "description": "grey wall"
+    },
+    "greybolts": {
+        "description": "grey wall bolts"
+    },
+    "greybars": {
+        "description": "grey bars"
+    },
+    "greydots": {
+        "description": "grey wall dots"
+    },
+    "greygreenbar": {
+        "description": "gray power pipe",
+        "light": 10
+    },
+    "octofloor": {
+        "description": "Doom floor",
+        "sounds": "stone",
+        "paramtype2": "none"
+    },
+    "octofloor2": {
+        "description": "Brown Doom floor",
+        "sounds": "stone",
+        "paramtype2": "none"
+    },
+    "doomwall1": {
+        "description": "Doom wall 1"
+    },
+    "doomwall2": {
+        "description": "Doom wall 2"
+    },
+    "doomwall3": {
+        "description": "Doom wall 3"
+    },
+    "doomwall4": {
+        "description": "Doom wall 4"
+    },
+    "doomwall41": {
+        "description": "Doom wall 4.1"
+    },
+    "doomwall42": {
+        "description": "Doom wall 4.2"
+    },
+    "doomwall43": {
+        "description": "Doom wall 4.3"
+    },
+    "doomwall431": {
+        "description": "Doom wall 4.3.1"
+    },
+    "doomwall44": {
+        "description": "Doom wall 4.4"
+    },
+    "blackdmg": {
+        "description": "Damaged black wall",
+        "slat": true
+    },
+    "blackdmgstripe": {
+        "description": "Damaged black wall(stripes)"
+    },
+    "doomengine": {
+        "description": "Doom engine wall"
+    },
+    "monitorwall": {
+        "description": "Wall monitors"
+    },
+    "screen3": {
+        "description": "Wall monitor"
+    },
+    "doomlight": {
+        "description": "Doom light",
+        "light": 12
+    },
+    "bluwllight": {
+        "description": "Blue wall light",
+        "light": 14
+    },
+    "bluegrid": {
+        "description": "Blue Grid",
+        "light": 5
+    },
+    "fan": {
+        "description": "Fan"
+    },
+    "ppllght": {
+        "description": "Purple wall light",
+        "light": 14
+    },
+    "pplwll": {
+        "description": "Purple wall"
+    },
+    "pplwll2": {
+        "description": "Purple wall 2"
+    },
+    "pplwll3": {
+        "description": "Purple wall 3"
+    },
+    "pplwll4": {
+        "description": "Purple wall 4"
+    },
+    "pplblk": {
+        "description": "Purple tile",
+        "slat": true
+    },
+    "purple": {
+        "description": "Purple node"
+    },
+    "rock": {
+        "description": "Moonstone",
+        "sounds": "stone",
+        "colorable": true
+    },
+    "rock2": {
+        "description": "Moonstone 2",
+        "sounds": "stone",
+        "colorable": true
+    },
+    "blackvnt": {
+        "description": "Black vent"
+    },
+    "blackplate": {
+        "description": "Black plate"
+    }
+}

nodes.lua

@@ -1,13 +1,20 @@
+local has_unifieddyes_mod = minetest.get_modpath("unifieddyes")
+local has_moreblocks_mod = minetest.get_modpath("moreblocks")
+local has_slats_mod = minetest.get_modpath("slats")
 
 --nodes
 
 minetest.register_node("scifi_nodes:grassblk", {
 	description = "Dirt With Alien Grass",
-	tiles = {"default_grass.png^[colorize:cyan:80", "default_dirt.png",
+	tiles = {"scifi_nodes_grass_top.png^[colorize:cyan:80", "scifi_nodes_dirt.png",
-		{name = "default_dirt.png^(default_grass_side.png^[colorize:cyan:80)",
+		{name = "scifi_nodes_dirt.png^(scifi_nodes_grass_side.png^[colorize:cyan:80)",
 			tileable_vertical = false}},
 	light_source = 2,
-	groups = {crumbly=1, oddly_breakable_by_hand=1, soil=1}
+	groups = {crumbly=1, oddly_breakable_by_hand=1, soil=1},
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_dirt_defaults({
+		footstep = scifi_nodes.node_sound_plant_defaults().footstep,
+	})
 })
 
 minetest.register_node("scifi_nodes:light", {
@@ -23,7 +30,9 @@ minetest.register_node("scifi_nodes:light", {
 	},
 	light_source = 10,
 	paramtype = "light",
-	groups = {cracky=1}
+	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_node("scifi_nodes:rfloor", {
@@ -34,8 +43,9 @@ minetest.register_node("scifi_nodes:rfloor", {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	light_source = 10,
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
-	sounds = default.node_sound_metal_defaults()
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:bfloor", {
@@ -46,8 +56,9 @@ minetest.register_node("scifi_nodes:bfloor", {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	light_source = 10,
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
-	sounds = default.node_sound_metal_defaults()
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 
@@ -63,8 +74,9 @@ minetest.register_node("scifi_nodes:stripes2", {
 		"scifi_nodes_stripes2.png"
 	},
 	paramtype = "light",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
-	sounds = default.node_sound_metal_defaults()
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:gblock", {
@@ -79,8 +91,9 @@ minetest.register_node("scifi_nodes:gblock", {
 		"scifi_nodes_gblock.png"
 	},
 	paramtype = "light",
-	groups = {cracky=1};
+	groups = {cracky=1, dig_generic = 3},
-	sounds = default.node_sound_metal_defaults()
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:gblock2", {
@@ -96,8 +109,9 @@ minetest.register_node("scifi_nodes:gblock2", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
-	sounds = default.node_sound_metal_defaults()
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:gblock3", {
@@ -113,8 +127,9 @@ minetest.register_node("scifi_nodes:gblock3", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
-	sounds = default.node_sound_metal_defaults()
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 
@@ -132,8 +147,9 @@ minetest.register_node("scifi_nodes:green_light", {
 	},
 	light_source = 10,
 	paramtype = "light",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
-	sounds = default.node_sound_glass_defaults()
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:red_light", {
@@ -149,8 +165,9 @@ minetest.register_node("scifi_nodes:red_light", {
 	},
 	light_source = 10,
 	paramtype = "light",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
-	sounds = default.node_sound_glass_defaults()
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:discs", {
@@ -165,8 +182,9 @@ minetest.register_node("scifi_nodes:discs", {
 		"scifi_nodes_discs.png"
 	},
 	paramtype = "light",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
-	sounds = default.node_sound_glass_defaults()
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:disc", {
@@ -179,9 +197,29 @@ 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},
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_defaults(),
 })
 
+minetest.register_node("scifi_nodes:greenbar_animated", {
+	description = "animated green light bar",
+	sunlight_propagates = false,
+	tiles = {
+		"scifi_nodes_greenbar.png",
+		"scifi_nodes_greenbar.png", {
+			name="scifi_nodes_greenbar_animated.png",
+			animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1.00},
+		}
+	},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	groups = {cracky=1, dig_generic = 3},
+	is_ground_content = false,
+	light_source = 10,
+	sounds = scifi_nodes.node_sound_glass_defaults(),
+	on_place = minetest.rotate_node
+})
 
 minetest.register_node("scifi_nodes:blink", {
 	description = "blinking light",
@@ -191,9 +229,10 @@ 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},
+	is_ground_content = false,
 	light_source = 5,
-	sounds = default.node_sound_glass_defaults()
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:black_lights", {
@@ -204,8 +243,9 @@ 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},
+	groups = {cracky=1, dig_generic = 3},
-	sounds = default.node_sound_glass_defaults()
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:black_screen", {
@@ -216,9 +256,10 @@ 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},
+	is_ground_content = false,
 	light_source = 1,
-	sounds = default.node_sound_stone_defaults()
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:screen", {
@@ -229,9 +270,10 @@ 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},
+	is_ground_content = false,
 	light_source = 5,
-	sounds = default.node_sound_glass_defaults()
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:screen2", {
@@ -242,9 +284,10 @@ 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},
+	is_ground_content = false,
 	light_source = 5,
-	sounds = default.node_sound_glass_defaults()
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 
@@ -262,8 +305,9 @@ minetest.register_node("scifi_nodes:white_pad", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
-	sounds = default.node_sound_glass_defaults()
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:white_base", {
@@ -279,8 +323,9 @@ minetest.register_node("scifi_nodes:white_base", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
-	sounds = default.node_sound_glass_defaults()
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:grnpipe", {
@@ -296,8 +341,9 @@ minetest.register_node("scifi_nodes:grnpipe", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
-	sounds = default.node_sound_metal_defaults(),
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 	on_place = minetest.rotate_node
 })
 
@@ -315,71 +361,101 @@ minetest.register_node("scifi_nodes:grnpipe2", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
-	sounds = default.node_sound_metal_defaults(),
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 	on_place = minetest.rotate_node
 })
 
 minetest.register_node("scifi_nodes:octrng", {
 	description = "Orange Octagon Glass",
-	sunlight_propagates = false,
+	sunlight_propagates = true,
 	drawtype = "glasslike",
 	tiles = {
 		"scifi_nodes_octrng.png",
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	use_texture_alpha = true,
+	use_texture_alpha = "blend",
 	light_source = 10,
-	groups = {cracky=2},
+	groups = {cracky=2, dig_generic = 3},
-	sounds = default.node_sound_glass_defaults(),
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
 minetest.register_node("scifi_nodes:octgrn", {
 	description = "Green Octagon Glass",
-	sunlight_propagates = false,
+	sunlight_propagates = true,
 	drawtype = "glasslike",
 	tiles = {
 		"scifi_nodes_octgrn.png",
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	use_texture_alpha = true,
+	use_texture_alpha = "blend",
 	light_source = 10,
-	groups = {cracky=2},
+	groups = {cracky=2, dig_generic = 3},
-	sounds = default.node_sound_glass_defaults(),
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
 minetest.register_node("scifi_nodes:octbl", {
 	description = "Blue Octagon Glass",
-	sunlight_propagates = false,
+	sunlight_propagates = true,
 	drawtype = "glasslike",
 	tiles = {
 		"scifi_nodes_octbl.png",
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	use_texture_alpha = true,
+	use_texture_alpha = "blend",
 	light_source = 10,
-	groups = {cracky=2},
+	groups = {cracky=2, dig_generic = 3},
-	sounds = default.node_sound_glass_defaults(),
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
 minetest.register_node("scifi_nodes:octppl", {
 	description = "Purple Octagon Glass",
-	sunlight_propagates = false,
+	sunlight_propagates = true,
 	drawtype = "glasslike",
 	tiles = {
 		"scifi_nodes_octppl.png",
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	use_texture_alpha = true,
+	use_texture_alpha = "blend",
 	light_source = 10,
-	groups = {cracky=2},
+	groups = {cracky=2, dig_generic = 3},
-	sounds = default.node_sound_glass_defaults(),
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_glass_defaults(),
 })
 
+if has_unifieddyes_mod then
+	minetest.register_node("scifi_nodes:octwht", {
+		description = "Octagon Glass",
+		sunlight_propagates = true,
+		drawtype = "glasslike",
+		tiles = {
+			"scifi_nodes_octwht.png",
+		},
+		palette = "unifieddyes_palette_extended.png",
+		paramtype = "light",
+		paramtype2 = "color",
+		use_texture_alpha = "blend",
+		light_source = 10,
+		groups = {
+			cracky = 2,
+			dig_generic = 3,
+			ud_param2_colorable = 1
+		},
+		is_ground_content = false,
+		sounds = scifi_nodes.node_sound_glass_defaults(),
+		on_construct = unifieddyes.on_construct,
+		on_dig = unifieddyes.on_dig
+	})
+end
+
 minetest.register_node("scifi_nodes:tower", {
 	description = "Wind tower",
 	sunlight_propagates = false,
@@ -391,8 +467,9 @@ minetest.register_node("scifi_nodes:tower", {
 	visual_scale = 2,
 	inventory_image = "scifi_nodes_tower.png",
 	paramtype = "light",
-	groups = {cracky=2},
+	groups = {cracky=2, dig_generic = 3},
-	sounds = default.node_sound_metal_defaults()
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:junk", {
@@ -409,7 +486,8 @@ 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},
+	is_ground_content = false,
 })
 
 
@@ -426,8 +504,9 @@ minetest.register_node("scifi_nodes:blumetlight", {
 	},
 	light_source = 10,
 	paramtype = "light",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
-	sounds = default.node_sound_glass_defaults()
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 
@@ -437,10 +516,11 @@ 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},
+	groups = {cracky=1, dig_generic = 3},
-	sounds = default.node_sound_glass_defaults()
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:blklt2", {
@@ -451,8 +531,9 @@ minetest.register_node("scifi_nodes:blklt2", {
 	},
 	light_source = 10,
 	paramtype = "light",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
-	sounds = default.node_sound_glass_defaults()
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:blumetstr", {
@@ -463,8 +544,9 @@ minetest.register_node("scifi_nodes:blumetstr", {
 	},
 	light_source = 10,
 	paramtype = "light",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
-	sounds = default.node_sound_glass_defaults()
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
 minetest.register_node("scifi_nodes:glass", {
@@ -474,10 +556,11 @@ minetest.register_node("scifi_nodes:glass", {
 	tiles = {
 		"scifi_nodes_glass.png"
 	},
-	use_texture_alpha = true,
+	use_texture_alpha = "blend",
 	paramtype = "light",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
-	sounds = default.node_sound_glass_defaults()
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_glass_defaults()
 })
 
 minetest.register_node("scifi_nodes:whtlightbnd", {
@@ -488,116 +571,104 @@ minetest.register_node("scifi_nodes:whtlightbnd", {
 	},
 	light_source = 10,
 	paramtype = "light",
-	groups = {cracky=1},
+	groups = {cracky=1, dig_generic = 3},
-	sounds = default.node_sound_glass_defaults()
+	is_ground_content = false,
+	sounds = scifi_nodes.node_sound_metal_defaults()
 })
 
---edited wool code (Copyright (C) 2012 celeron55, Perttu Ahola <celeron55@gmail.com>)
+-- read "nodes.json"
+local f = assert(io.open(minetest.get_modpath("scifi_nodes") .. "/nodes.json", "rb"))
+local nodes = assert(minetest.parse_json(f:read("*all")))
+f:close()
 
+-- register all nodes
+for name, def in pairs(nodes) do
 
--- This uses a trick: you can first define the recipes using all of the base
+	-- default to "metal" sounds if not specified
--- colors, and then some recipes using more specific colors for a few non-base
+	local sounds
--- colors available. When crafting, the last recipes will be checked first.
+	if def.sounds == "stone" then
---add new block using texture name(without "scifi_nodes_" prefix) then the description, and then the name of the block
+		sounds = scifi_nodes.node_sound_stone_defaults()
-local nodetypes = {
+	else
-	{"blue",      "blue lines",        "blue"},
+		sounds = scifi_nodes.node_sound_metal_defaults()
-	{"holes",       "metal with holes","holes"},
+	end
-	{"white2",      "plastic",         "white2"},
+
-    {"super_white",      "Super Plastic",         "super_white", 11},
+	-- tiles (default to nodename as texture-name)
-    {"ultra_white",      "Ultra Plastic",         "ultra_white", default.LIGHT_MAX},
+	local tiles = {"scifi_nodes_" .. name .. ".png"}
-	{"engine",      "engine",          "engine"},
+	if def.texture_name then
-	{"wall",      "metal wall",        "wall"},
+		tiles = {"scifi_nodes_" .. def.texture_name .. ".png"}
-	{"white",      "plastic wall",     "white"},
+	end
-	{"stripes2top",     "dirty metal block","metal2"},
+
-	{"rough",      "rough metal",      "rough"},
+	-- optional texture modifier
-	{"lighttop",      "metal block",      "metal"},
+	if def.texture_modifier then
-	{"red",      "red lines",          "red"},
+		tiles[1] = tiles[1] .. def.texture_modifier
-	{"green",      "green lines",      "green"},
+	end
-	{"vent2",      "vent",              "vent"},
-	{"stripes",      "hazard stripes", "stripes"},
-	{"rust",      "rusty metal",       "rust"},
-	{"mesh",      "metal mesh",       "mesh"},
-	{"black",      "black wall",       "black"},
-	{"blackoct",      "black octagon",       "blackoct"},
-	{"blackpipe",      "black pipe",       "blackpipe"},
-	{"blacktile",      "black tile",       "blktl"},
-	{"blacktile2",      "black tile 2",       "blktl2"},
-	{"blackvent",      "black vent",       "blkvnt"},
-	{"bluebars",      "blue bars",       "bluebars"},
-	{"bluemetal",      "blue metal",       "blumtl"},
-	{"bluetile",      "blue tile",       "blutl"},
-	{"greytile",      "grey tile",       "grytl"},
-	{"mesh2",      "metal floormesh",       "mesh2"},
-	{"white",      "plastic wall",       "white"},
-	{"pipe",      "wall pipe",       "pipe2"},
-	{"pipeside",      "side pipe",       "pipe3"},
-	{"tile",      "white tile",       "tile"},
-	{"whiteoct",      "white octagon",       "whiteoct"},
-	{"whitetile",      "white tile2",       "whttl"},
-	{"black_detail",      "black detail",       "blckdtl"},
-	{"green_square",      "green metal block",       "grnblck"},
-	{"red_square",      "red metal block",       "redblck"},
-	{"grey_square",      "grey metal block",       "greyblck"},
-	{"blue_square",      "blue metal block",       "blublck"},
-	{"black_mesh",      "black vent block",       "blckmsh"},
-	{"dent",      "dented metal block",       "dent"},
-	{"greenmetal",      "green metal wall",       "grnmetl"},
-	{"greenmetal2",      "green metal wall2",       "grnmetl2"},
-	{"greenlights",      "green wall lights",       "grnlt", 10},
-	{"greenlights2",      "green wall lights2",       "grnlt2", 10},
-	{"greenbar",      "green light bar",       "grnlghtbr", 10},
-	{"green2",      "green wall panel",       "grn2"},
-	{"greentubes",      "green pipes",       "grntubes"},
-	{"grey",      "grey wall",       "gry"},
-	{"greybolts",      "grey wall bolts",       "gryblts"},
-	{"greybars",      "grey bars",       "grybrs"},
-	{"greydots",      "grey wall dots",       "grydts"},
-	{"greygreenbar",      "gray power pipe",       "grygrnbr", 10},
-	{"octofloor",      "Doom floor",       "octofloor"},
-	{"octofloor2",      "Brown Doom floor",       "octofloor2"},
-	{"doomwall1",      "Doom wall 1",       "doomwall1"},
-	{"doomwall2",      "Doom wall 2",       "doomwall2"},
-	{"doomwall3",      "Doom wall 3",       "doomwall3"},
-	{"doomwall4",      "Doom wall 4",       "doomwall4"},
-	{"doomwall41",      "Doom wall 4.1",       "doomwall4.1"},
-	{"doomwall42",      "Doom wall 4.2",       "doomwall4.2"},
-	{"doomwall43",      "Doom wall 4.3",       "doomwall4.3"},
-	{"doomwall431",      "Doom wall 4.3.1",       "doomwall4.3.1"},
-	{"doomwall44",      "Doom wall 4.4",       "doomwall4.4"},
-	{"blackdmg",      "Damaged black wall",       "blckdmg"},
-	{"blackdmgstripe",      "Damaged black wall(stripes)",       "blckdmgstripe"},
-	{"doomengine",      "Doom engine wall",       "doomengine"},
-	{"monitorwall",      "Wall monitors",       "monitorwall"},
-	{"screen3",      "Wall monitor",       "screen3"},
-	{"doomlight",      "Doom light",       "doomlight", 12},
-	{"bluwllight",      "Blue wall light", "capsule3", default.LIGHT_MAX},
-	{"bluegrid",      "Blue Grid", "bluegrid", 5},
-	{"fan",      "Fan",       "fan"},
-	{"ppllght",      "Purple wall light", "", default.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},
-	{"blackvnt",      "Black vent", "", 0},
-	{"blackplate",      "Black plate", "", 0},
-}
 
-for _, row in ipairs(nodetypes) do
-	local name = row[1]
-	local desc = row[2]
-	local light = row[4]
 	-- Node Definition
-	minetest.register_node("scifi_nodes:"..name, {
+	local node_def = {
-		description = desc,
+		description = def.description,
-		tiles = {"scifi_nodes_"..name..".png"},
+		drawtype = def.drawtype or "normal",
-		groups = {cracky=1},
+		tiles = tiles,
+		groups = {cracky=1, dig_generic = 3},
+		is_ground_content = false,
+		paramtype = "light",
+		paramtype2 = def.paramtype2 or "facedir",
+		light_source = def.light,
+		sounds = sounds,
+	}
+
+	if def.colorable and has_unifieddyes_mod then
+		-- overwrite attributes on the "uncolored" node
+		node_def.palette = "unifieddyes_palette_extended.png"
+		node_def.groups.ud_param2_colorable = 1
+		node_def.airbrush_replacement_node = "scifi_nodes:"..name.."_colored"
+	end
+
+	-- register node
+	minetest.register_node("scifi_nodes:"..name, node_def)
+
+	-- unified dyes registration
+	if def.colorable and has_unifieddyes_mod then
+		minetest.register_node("scifi_nodes:"..name.."_colored", {
+			description = def.description,
+			tiles = tiles,
+			groups = {
+				cracky = 1,
+				ud_param2_colorable = 1,
+				not_in_creative_inventory = 1
+			},
+			is_ground_content = false,
+			palette = "unifieddyes_palette_extended.png",
+			paramtype = "light",
+			paramtype2 = "color",
+			light_source = def.light,
+			sounds = scifi_nodes.node_sound_glass_defaults(),
+			on_construct = unifieddyes.on_construct,
+			on_dig = unifieddyes.on_dig
+		})
+	end
+
+	-- moreblocks registration (default to register all except if "false" encountered)
+	if has_moreblocks_mod and def.moreblocks ~= false then
+		stairsplus:register_all("scifi_nodes", name, "scifi_nodes:"..name, {
+			description = def.description,
+			tiles = tiles,
+			use_texture_alpha = "clip",
+			groups = {cracky=1, dig_generic = 3},
 			paramtype = "light",
 			paramtype2 = "facedir",
-		light_source = light,
+			light_source = def.light,
-		sounds = default.node_sound_glass_defaults()
+			sounds = sounds,
 		})
+	end
+
+	if has_slats_mod and def.slat then
+		slats.register_slat(
+			name,
+			"scifi_nodes:" .. name,
+			table.copy(node_def.groups),
+			"scifi_nodes_" .. name .. ".png^slats_slat_overlay.png^[makealpha:255,126,126",
+			def.description .. " Slat",
+			sounds
+		)
+	end
 end

octagon_panes.lua

@@ -0,0 +1,111 @@
+
+local function register(basename, description, texture)
+  local nodename_single = "scifi_nodes:" .. basename .. "_pane"
+  local nodename_double = "scifi_nodes:" .. basename .. "_pane_double"
+  local nodename_offset = "scifi_nodes:" .. basename .. "_pane_offset"
+  local recipe_ingredient = "scifi_nodes:" .. basename
+
+  -- single height
+  minetest.register_node(nodename_single, {
+    description = description,
+    drawtype = "nodebox",
+    tiles = {
+      texture
+    },
+    wield_image = texture,
+    paramtype = "light",
+    paramtype2 = "facedir",
+    sunlight_propagates = true,
+    is_ground_content = false,
+    node_box = {
+      type = "fixed",
+      fixed = {{-0.5, -0.5, -0.03125, 0.5, 0.5, 0.03125}},
+    },
+    selection_box = {
+      type = "fixed",
+      fixed = {{-0.5, -0.5, -0.25, 0.5, 0.5, 0.25}},
+    },
+    groups = {cracky = 3, oddly_breakable_by_hand = 3},
+    use_texture_alpha = "blend",
+    sounds = scifi_nodes.node_sound_glass_defaults()
+  })
+
+  -- double height
+  minetest.register_node(nodename_double, {
+    description = description,
+    drawtype = "nodebox",
+    tiles = {
+      texture
+    },
+    wield_image = texture,
+    paramtype = "light",
+    paramtype2 = "facedir",
+    sunlight_propagates = true,
+    is_ground_content = false,
+    node_box = {
+      type = "fixed",
+      fixed = {{-0.5, -0.5, -0.03125, 0.5, 1.5, 0.03125}},
+    },
+    selection_box = {
+      type = "fixed",
+      fixed = {{-0.5, -0.5, -0.25, 0.5, 1.5, 0.25}},
+    },
+    groups = {cracky = 3, oddly_breakable_by_hand = 3},
+    use_texture_alpha = "blend",
+    sounds = scifi_nodes.node_sound_glass_defaults()
+  })
+
+  -- single height with offset
+  minetest.register_node(nodename_offset, {
+    description = description,
+    drawtype = "nodebox",
+    tiles = {
+      texture
+    },
+    wield_image = texture,
+    paramtype = "light",
+    paramtype2 = "facedir",
+    sunlight_propagates = true,
+    is_ground_content = false,
+    node_box = {
+      type = "fixed",
+      fixed = {{-0.5, -0.5, 0.96875, 0.5, 0.5, 1.03125}},
+    },
+    selection_box = {
+      type = "fixed",
+      fixed = {{-0.5, -0.5, 0.75, 0.5, 0.5, 1.25}},
+    },
+    groups = {cracky = 3, oddly_breakable_by_hand = 3},
+    use_texture_alpha = "blend",
+    sounds = scifi_nodes.node_sound_glass_defaults()
+  })
+
+  -- register recipes
+
+  minetest.register_craft({
+    output = nodename_single .. " 16",
+    recipe = {
+      {recipe_ingredient}
+    },
+  })
+
+  minetest.register_craft({
+    output = nodename_double .. " 16",
+    recipe = {
+      {recipe_ingredient},
+      {recipe_ingredient}
+    },
+  })
+
+  minetest.register_craft({
+    output = nodename_offset,
+    type = "shapeless",
+    recipe = {nodename_single},
+  })
+end
+
+register("octrng", "Orange Octagon Glass pane", "scifi_nodes_octrng.png")
+register("octgrn", "Green Octagon Glass pane", "scifi_nodes_octgrn.png")
+register("octbl", "Blue Octagon Glass pane", "scifi_nodes_octbl.png")
+register("octppl", "Purple Octagon Glass pane", "scifi_nodes_octppl.png")
+register("glass", "Dark Glass pane", "scifi_nodes_glass.png")

palm_scanner.lua

@@ -22,6 +22,8 @@ local function activate_palm_scanner(pos, node, player)
 
 	-- check protection
 	minetest.after(2, function()
+		if minetest.get_node(pos).name ~= node.name then return end
+
 		if minetest.is_protected(pos, name or "") then
 			-- clicker has no access to area
 			minetest.chat_send_player(name, "Access denied !")
@@ -36,6 +38,7 @@ local function activate_palm_scanner(pos, node, player)
 
 		-- reset state
 		minetest.after(1, function()
+			if minetest.get_node(pos).name ~= node.name then return end
 			node.name = "scifi_nodes:palm_scanner_off"
 			minetest.swap_node(pos, node)
 			mesecon.receptor_off(pos, scifi_nodes.get_switch_rules(node.param2))
@@ -56,13 +59,14 @@ minetest.register_node("scifi_nodes:palm_scanner_off", {
 	paramtype = "light",
 	paramtype2 = "wallmounted",
 	groups = {cracky=1, oddly_breakable_by_hand=1, mesecon_needs_receiver = 1},
+	is_ground_content = false,
 	mesecons = {
 		receptor = {
 			state = (has_mesecons and mesecon.state.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", {
@@ -79,8 +83,9 @@ minetest.register_node("scifi_nodes:palm_scanner_checking", {
 	paramtype = "light",
 	paramtype2 = "wallmounted",
 	groups = {cracky=1, oddly_breakable_by_hand=1, not_in_creative_inventory=1, mesecon_needs_receiver = 1},
+	is_ground_content = false,
 	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", {
@@ -97,13 +102,14 @@ minetest.register_node("scifi_nodes:palm_scanner_on", {
 	paramtype2 = "wallmounted",
 	light_source = 5,
 	groups = {cracky=1, oddly_breakable_by_hand=1, not_in_creative_inventory=1, mesecon_needs_receiver = 1},
+	is_ground_content = false,
 	drop = "scifi_nodes:palm_scanner_off",
 	mesecons = {
 		receptor = {
 			state = (has_mesecons and mesecon.state.on)
 		}
 	},
-	sounds = default.node_sound_glass_defaults(),
+	sounds = scifi_nodes.node_sound_metal_defaults(),
 })
 
 minetest.register_craft({

panes.lua

@@ -10,7 +10,7 @@ xpanes.register_pane("doompane", {
 	diggable = false,
 	buildable_to = true,
 	air_equivalent = true,
-	textures = {"scifi_nodes_doompane.png","scifi_nodes_doompane.png","default_wood.png"},
+	textures = {"scifi_nodes_doompane.png","scifi_nodes_doompane.png","scifi_nodes_wood.png"},
 	inventory_image = "scifi_nodes_doompane.png",
 	wield_image = "scifi_nodes_doompane.png",
 	groups = {cracky=1, pane=1},

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

@@ -46,12 +46,13 @@ minetest.register_node("scifi_nodes:protected_switch_on", {
 		not_in_creative_inventory = 1,
 		mesecon_needs_receiver = 1
 	},
+	is_ground_content = false,
 	mesecons = {
 		receptor = {
 			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)
 })
@@ -73,12 +74,13 @@ minetest.register_node("scifi_nodes:protected_switch_off", {
 		oddly_breakable_by_hand = 1,
 		mesecon_needs_receiver = 1
 	},
+	is_ground_content = false,
 	mesecons = {
 		receptor = {
 			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
+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 +1,57 @@
+-- sound definitions with fallback to empty sound-table
+
+function scifi_nodes.node_sound_defaults(param)
+    if minetest.get_modpath("default") then
+        -- default game
+        return default.node_sound_defaults(param)
+    end
+    return {}
+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
+    return {}
+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
+    return {}
+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
+    return {}
+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
+    return {}
+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
+    return {}
+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
+    return {}
+end

stealthnodes.lua

@@ -0,0 +1,3 @@
+
+stealthnode.register_stealthnode("scifi_nodes", "forcefield")
+stealthnode.register_stealthnode("scifi_nodes", "wall")

switch.lua

@@ -39,12 +39,13 @@ minetest.register_node("scifi_nodes:switch_on", {
 		not_in_creative_inventory = 1,
 		mesecon_needs_receiver = 1
 	},
+	is_ground_content = false,
 	mesecons = {
 		receptor = {
 			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)
 })
@@ -66,12 +67,13 @@ minetest.register_node("scifi_nodes:switch_off", {
 		oddly_breakable_by_hand = 1,
 		mesecon_needs_receiver = 1
 	},
+	is_ground_content = false,
 	mesecons = {
 		receptor = {
 			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)
 })