initial commit

README.txt

@@ -0,0 +1 @@
+Ufo wreck mod by Irremann

depends.txt

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+default
+technic

engine.lua

@@ -0,0 +1,210 @@
+minetest.register_node("ufowreck:alien_engine", {
+	description = "Alien Engine",
+	sunlight_propagates = false,
+	tiles = {
+		"scifi_nodes_lighttop.png",
+		"scifi_nodes_lighttop.png",
+		{name="scifi_nodes_black_screen.png", animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=2.00},},
+		{name="scifi_nodes_black_screen.png", animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=2.00},},
+		{name="scifi_nodes_black_screen.png", animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=2.00},},
+		{name="scifi_nodes_black_screen.png", animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=2.00},}
+	},
+	light_source = 10,
+	paramtype = "light",
+	groups = {cracky=2, technic_machine = 1, technic_hv = 1},
+	sounds = default.node_sound_metal_defaults(),
+	connect_sides = {"top", "bottom"},
+	on_construct = function(pos)
+			local meta = minetest.get_meta(pos)
+			meta:set_string("infotext", "Alien Engine")
+			meta:set_int("HV_EU_supply", 5000)
+	end,
+})
+
+technic.register_machine("HV", "ufowreck:alien_engine", technic.producer)
+
+
+minetest.register_node("ufowreck:alien_health_charger0", {
+	description = "Alien Charger",
+	tiles = {
+		"scifi_nodes_lighttop.png",
+		"scifi_nodes_lighttop.png",
+		"scifi_nodes_lighttop.png",
+		"scifi_nodes_lighttop.png",
+		"scifi_nodes_lighttop.png",
+		"healthcharger_front.png^technic_power_meter0.png"
+	},
+	light_source = 5,
+	groups = {cracky=2, technic_machine = 1, technic_hv = 1},
+	connect_sides = {"top", "bottom", "back", "left", "right"},
+	paramtype2 = "facedir",
+	sounds = default.node_sound_metal_defaults(),
+	drop = "ufowreck:alien_health_charger0",
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("infotext", "Alien Charger")
+		meta:set_int("HV_EU_demand", 5000)
+		minetest.get_node_timer(pos):start(20)
+	end,
+	on_timer = function(pos)
+		local meta = minetest.get_meta(pos)
+		local eu_input = meta:get_int("HV_EU_input")
+		if eu_input >= 5000 then
+			local node = minetest.get_node(pos)
+			minetest.set_node(pos, {name = "ufowreck:alien_health_charger2", param2=node.param2,})
+		end
+	end,
+})
+
+minetest.register_node("ufowreck:alien_health_charger2", {
+	description = "Alien Charger",
+	tiles = {
+		"scifi_nodes_lighttop.png",
+		"scifi_nodes_lighttop.png",
+		"scifi_nodes_lighttop.png",
+		"scifi_nodes_lighttop.png",
+		"scifi_nodes_lighttop.png",
+		"healthcharger_front.png^technic_power_meter2.png"
+	},
+	light_source = 5,
+	groups = {cracky=2, technic_machine = 1, technic_hv = 1},
+	connect_sides = {"top", "bottom", "back", "left", "right"},
+	paramtype2 = "facedir",
+	sounds = default.node_sound_metal_defaults(),
+	drop = "ufowreck:alien_health_charger0",
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("infotext", "Alien Charger")
+		meta:set_int("HV_EU_demand", 5000)
+		minetest.get_node_timer(pos):start(20)
+	end,
+	on_rightclick = function(pos, node, player, itemstack, pointed_thing)
+		if player:get_hp() < 20 then
+			player:set_hp(player:get_hp() + 10)
+			node.name = "ufowreck:alien_health_charger0"
+			minetest.set_node(pos,node)
+		end
+	end,
+	on_timer = function(pos)
+		local meta = minetest.get_meta(pos)
+		local eu_input = meta:get_int("HV_EU_input")
+		if eu_input >= 5000 then
+			local node = minetest.get_node(pos)
+			minetest.set_node(pos, {name = "ufowreck:alien_health_charger4", param2=node.param2,})
+		end
+	end,
+})
+
+minetest.register_node("ufowreck:alien_health_charger4", {
+	description = "Alien Charger",
+	tiles = {
+		"scifi_nodes_lighttop.png",
+		"scifi_nodes_lighttop.png",
+		"scifi_nodes_lighttop.png",
+		"scifi_nodes_lighttop.png",
+		"scifi_nodes_lighttop.png",
+		"healthcharger_front.png^technic_power_meter4.png"
+	},
+	light_source = 5,
+	groups = {cracky=2, technic_machine = 1, technic_hv = 1},
+	connect_sides = {"top", "bottom", "back", "left", "right"},
+	paramtype2 = "facedir",
+	sounds = default.node_sound_metal_defaults(),
+	drop = "ufowreck:alien_health_charger0",
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("infotext", "Alien Charger")
+		meta:set_int("HV_EU_demand", 5000)
+		minetest.get_node_timer(pos):start(20)
+	end,
+	on_rightclick = function(pos, node, player, itemstack, pointed_thing)
+		if player:get_hp() < 20 then
+			player:set_hp(player:get_hp() + 10)
+			node.name = "ufowreck:alien_health_charger2"
+			minetest.set_node(pos,node)
+		end
+	end,
+	on_timer = function(pos)
+		local meta = minetest.get_meta(pos)
+		local eu_input = meta:get_int("HV_EU_input")
+		if eu_input >= 5000 then
+			local node = minetest.get_node(pos)
+			minetest.set_node(pos, {name = "ufowreck:alien_health_charger6", param2=node.param2,})
+		end
+	end,
+})
+
+minetest.register_node("ufowreck:alien_health_charger6", {
+	description = "Alien Charger",
+	tiles = {
+		"scifi_nodes_lighttop.png",
+		"scifi_nodes_lighttop.png",
+		"scifi_nodes_lighttop.png",
+		"scifi_nodes_lighttop.png",
+		"scifi_nodes_lighttop.png",
+		"healthcharger_front.png^technic_power_meter6.png"
+	},
+	light_source = 5,
+	groups = {cracky=2, technic_machine = 1, technic_hv = 1},
+	connect_sides = {"top", "bottom", "back", "left", "right"},
+	paramtype2 = "facedir",
+	sounds = default.node_sound_metal_defaults(),
+	drop = "ufowreck:alien_health_charger0",
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("infotext", "Alien Charger")
+		meta:set_int("HV_EU_demand", 5000)
+		minetest.get_node_timer(pos):start(20)
+	end,
+	on_rightclick = function(pos, node, player, itemstack, pointed_thing)
+		if player:get_hp() < 20 then
+			player:set_hp(player:get_hp() + 10)
+			node.name = "ufowreck:alien_health_charger4"
+			minetest.set_node(pos,node)
+		end
+	end,
+	on_timer = function(pos)
+		local meta = minetest.get_meta(pos)
+		local eu_input = meta:get_int("HV_EU_input")
+		if eu_input >= 5000 then
+			local node = minetest.get_node(pos)
+			minetest.set_node(pos, {name = "ufowreck:alien_health_charger8", param2=node.param2,})
+		end
+	end,
+})
+
+minetest.register_node("ufowreck:alien_health_charger8", {
+	description = "Alien Charger",
+	tiles = {
+		"scifi_nodes_lighttop.png",
+		"scifi_nodes_lighttop.png",
+		"scifi_nodes_lighttop.png",
+		"scifi_nodes_lighttop.png",
+		"scifi_nodes_lighttop.png",
+		"healthcharger_front.png^technic_power_meter8.png"
+	},
+	light_source = 5,
+	groups = {cracky=2, technic_machine = 1, technic_hv = 1},
+	connect_sides = {"top", "bottom", "back", "left", "right"},
+	paramtype2 = "facedir",
+	sounds = default.node_sound_metal_defaults(),
+	drop = "ufowreck:alien_health_charger0",
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("infotext", "Alien Charger")
+--		meta:set_int("HV_EU_demand", 5000)
+	end,
+	on_rightclick = function(pos, node, player, itemstack, pointed_thing)
+		if player:get_hp() < 20 then
+			player:set_hp(player:get_hp() + 10)
+			node.name = "ufowreck:alien_health_charger6"
+			minetest.set_node(pos,node)
+		end
+	end,
+})
+
+technic.register_machine("HV", "ufowreck:alien_health_charger0", technic.receiver)
+technic.register_machine("HV", "ufowreck:alien_health_charger2", technic.receiver)
+technic.register_machine("HV", "ufowreck:alien_health_charger4", technic.receiver)
+technic.register_machine("HV", "ufowreck:alien_health_charger6", technic.receiver)
+technic.register_machine("HV", "ufowreck:alien_health_charger8", technic.receiver)

init.lua

@@ -0,0 +1,191 @@
+local modpath = minetest.get_modpath(minetest.get_current_modname())
+
+dofile(modpath.."/nodes.lua")
+dofile(modpath.."/invader.lua")
+dofile(modpath.."/engine.lua")
+
+local _ = {
+  name = "air",
+  prob = 0,
+}
+
+local M = {
+  name = "ufowreck:alien_metal",
+  force_place = true,
+}
+
+local M1 = {
+  name = "ufowreck:alien_metal",
+}
+
+local L = {
+  name = "ufowreck:alien_light",
+}
+
+local G = {
+  name = "ufowreck:alien_glass",
+  force_place = true,
+}
+
+local D1 = {
+  name = "ufowreck:alien_door_closed", param2=3,
+  force_place = true,
+}
+
+local D2 = {
+  name = "ufowreck:alien_door_closed", param2=1,
+  force_place = true,
+}
+
+local D3 = {
+  name = "ufowreck:alien_door_closed_top", param2=3,
+  force_place = true,
+}
+
+local D4 = {
+  name = "ufowreck:alien_door_closed_top", param2=1,
+  force_place = true,
+}
+
+local C = {
+  name = "ufowreck:alien_control",
+}
+
+local E = {
+  name = "ufowreck:alien_engine",
+}
+
+local H = {
+  name = "ufowreck:alien_health_charger8", param2=3,
+}
+
+local F = {name = "air", prob = 0,}
+local i = math.random(3)
+if i == 1 then
+	F = {name = "technic:mineral_uranium",
+	force_place = true,}
+	E = {name = "technic:mineral_uranium",
+	force_place = true,}
+elseif i == 2 then
+	F = {name = "default:stone_with_mese",
+	force_place = true,}
+	E = {name = "default:stone_with_mese",
+	force_place = true,}
+end
+
+local P1 = {name = "ufowreck:locked_crate",
+	force_place = true,}
+local P2 = {name = "air", prob = 0,}
+local P3 = {name = "air", prob = 0,}
+
+local i = math.random(3)
+if i == 1 then
+	P2 = {name = "ufowreck:bar_light",}
+elseif i == 2 then
+	P2 = {name = "ufowreck:crate",}
+end;
+
+local j = math.random(4)
+if j == 1 then
+	P3 = {name = "ufowreck:eye_tree",}
+elseif j == 2 then
+	P3 = {name = "ufowreck:predatory_plant",}
+elseif j == 3 then
+	P3 = {name = "ufowreck:alien_egg",}
+else
+	P3 = {name = "ufowreck:glow_plant",}
+end
+
+local S = {
+  name = "ufowreck:floob_spawner",
+}
+
+-- make schematic
+ufowreck_schematic = {
+  size = {x = 10, y = 5, z = 10},
+  data = {
+--1   
+    _, _, _, _, _, _, _, _, _, _,
+    _, _, _, M, M, M, M, _, _, _,
+    _, _, _, M, M, M, G, _, _, _,
+    _, _, _, _, _, _, _, _, _, _,
+    _, _, _, _, _, _, _, _, _, _,
+--2
+    _, _, _, M1, M, M1, M1, _, _, _,
+    _, M, M, F, _, M, _, M, M1, _,
+    _, M, M, _, _, H, _, G, G, _,
+    _, _, _, M, M, M, M, _, _, _,
+    _, _, _, _, _, _, _, _, _, _,
+--3
+    _, _, M, M, M, M1, M, M, _, _,
+    _, M, F, E, F, _, _, _, M, _,
+    _, M, _, F, _, _, _, _, G, _,
+    _, _, M, _, _, _, _, M1, _, _,
+    _, _, _, M, M, M, M1, _, _, _,
+--4
+    _, M, M, M1, M, M, M1, M, M, _,
+    M, M, M, L, L, M, _, _, _, M,
+    M, M, M, L, L, M, _, _, _, G,
+    _, M, M, L, L, M, _, _, M, _,
+    _, _, M, M1, M, M, M1, M1, _, _,
+--5
+    _, M, M, M1, M, M, M, M, M, _,
+    _, D1, _, _, _, _, _, _, C, M,
+    _, D3, _, _, _, _, _, _, _, G,
+    _, M, _, _, _, _, _, _, M, _,
+    _, _, M, M1, M, M, M, M1, _, _,
+--6
+    _, M, M, S, M, M, M, M, M1, _,
+    _, D2, _, _, _, _, _, _, C, M,
+    _, D4, _, _, _, _, _, _, _, G,
+    _, M, _, _, _, _, _, _, M, _,
+    _, _, M1, M, M, M, M, M, _, _,
+--7
+    _, M, M, M, M, M, M1, M, M, _,
+    M, M, M, L, L, M, _, _, _, M,
+    M, M, M, L, L, M, _, _, _, G,
+    _, M, M, L, L, M, _, _, M, _,
+    _, _, M, M, M, M1, M1, M, _, _,
+--8
+    _, _, M, M, M, M, M, M, _, _,
+    _, M, P1, _, _, _, _, _, M, _,
+    _, M, P2, _, _, _, _, _, G, _,
+    _, _, M, _, _, _, _, M, _, _,
+    _, _, _, M, M, M, M1, _, _, _,
+--9
+    _, _, _, M, M, M, M1, _, _, _,
+    _, M, M, P2, P3, M, _, M, M, _,
+    _, M, M, P2, _, M, _, G, G, _,
+    _, _, _, M, M, M, M, _, _, _,
+    _, _, _, _, _, _, _, _, _, _,
+--10
+    _, _, _, _, _, _, _, _, _, _,
+    _, _, _, M, M, M1, M1, _, _, _,
+    _, _, _, M, M, M, G, _, _, _,
+    _, _, _, _, _, _, _, _, _, _,
+    _, _, _, _, _, _, _, _, _, _,
+    
+  }
+}
+
+if math.random(2) == 1 then rotx = '180'
+else rotx = '0'
+end
+
+minetest.register_decoration({
+  deco_type = "schematic",
+  place_on = {"default:stone", "default:dirt_with_coniferous_litter", "default:dirt_with_rainforest_litter", "default:dirt_with_snow", "default:snow",
+		"default:permafrost_with_stones", "default:sand", "default:dirt_with_grass"},
+  biomes = {--"desert", "snowy_grassland", "grassland", "grassland_dunes", "grassland_ocean", "coniferous_forest_dunes", "deciduous_forest", "deciduous_forest_shore", "deciduous_forest_ocean", "cold_desert",
+			--"savanna", "savanna_shore", "savanna_ocean", "tundra_beach", 
+		"icesheet_ocean", "tundra", "tundra_ocean",	"taiga", "taiga_ocean", "snowy_grassland_ocean",
+		"coniferous_forest", "coniferous_forest_ocean", "cold_desert_ocean", "rainforest", "rainforest_swamp", "rainforest_ocean",
+		"underground", "floatland_coniferous_forest", "floatland_coniferous_forest_ocean"},
+  sidelen = 5,
+  fill_ratio = 0.0000000000000001,
+  schematic = ufowreck_schematic,
+  rotation = rotx,
+  y_min = -20,
+  y_max = 31000,
+  flags = {place_center_z = true, place_center_x = true},
+})

invader.lua

@@ -0,0 +1,86 @@
+mobs:spawn({name = "ufowreck:floob",
+       nodes = {"ufowreck:floob_spawner"},
+--       min_light = 10,
+       min_height = 0,
+       active_object_count = 1,
+       chance = 1,
+       interval = 1,
+})
+
+mobs:register_mob("ufowreck:floob", {
+	type = "monster",
+	passive = false,
+	attack_type = "shoot",
+	attack_animals = true;
+	attack_players = true;
+    shoot_interval = 2.5,
+	arrow = "ufowreck:rayray",
+	shoot_offset = 0.5,
+	damage = 0.5,
+	hp_min = 12,
+	hp_max = 35,
+	armor = 100,
+    --reach = 1.5,
+	collisionbox = {-0.5, -0.01, -0.5, 0.5, 2.2, 0.5},
+    rotate = 180,
+	visual = "mesh",
+	mesh = "amcaw_floob.b3d",
+	textures = {
+		{"amcaw_floob.png"},
+	},
+	visual_size = {x=4, y=4},
+	makes_footstep_sound = true,
+	sounds = {
+--		random = "amcaw_floob",
+--		damage = "amcaw_floobhurt",
+		shoot_attack = "blaster_long",
+		death = "amcaw_floobdeath",
+	},
+	walk_velocity = 1,
+	run_velocity = 1.5,
+	jump = true,
+	floats = 1,
+	view_range = 20,
+--	drops = {
+--		{name = "ufowreck:raygun",
+--		chance = 2, min = 0, max = 1,},
+--	},
+	water_damage = 0,
+    fear_height = 6,
+	lava_damage = 1,
+	light_damage = 0,
+	animation = {
+		speed_normal = 25,		speed_run = 30,
+		stand_start = 40,		stand_end = 80,
+		walk_start = 0,		walk_end = 40,
+		run_start = 0,		run_end = 40,
+--		punch_start = 168,		punch_end = 188,
+	},
+})
+
+-- raygun arrow (weapon)
+mobs:register_arrow("ufowreck:rayray", {
+	visual = "sprite",
+	visual_size = {x = 0.5, y = 0.5},
+	textures = {"amcaw_rayray.png"},
+	velocity = 6,
+
+	hit_player = function(self, player)
+		player:punch(self.object, 1.0, {
+			full_punch_interval = 1.0,
+			damage_groups = {fleshy = 2},
+		}, nil)
+	end,
+
+	hit_mob = function(self, player)
+		player:punch(self.object, 1.0, {
+			full_punch_interval = 1.0,
+			damage_groups = {fleshy = 2},
+		}, nil)
+	end,
+
+	hit_node = function(self, pos, node)
+	end
+})
+
+mobs:register_egg("ufowreck:floob", "floob", "amcaw_a_floob_inv.png", 0)

models/scifi_nodes_slope.obj

@@ -0,0 +1,56 @@
+g top
+v 0.500000 0.500000 0.500000
+v -0.500000 0.500000 0.500000
+v -0.500000 -0.500000 -0.500000
+v 0.500000 -0.500000 -0.500000
+vt 1.0000 1.0000
+vt 0.0000 1.0000
+vt 0.0000 0.0000
+vt 1.0000 0.0000
+vn 0.0000 0.7071 -0.7071
+s off
+f 2/1/1 1/2/1 4/3/1 3/4/1
+g bottom
+v -0.500000 -0.500000 0.500000
+v 0.500000 -0.500000 0.500000
+v -0.500000 -0.500000 -0.500000
+v 0.500000 -0.500000 -0.500000
+vt 0.0000 0.0000
+vt 1.0000 0.0000
+vt 1.0000 1.0000
+vt 0.0000 1.0000
+vn 0.0000 -1.0000 -0.0000
+s off
+f 6/5/2 5/6/2 7/7/2 8/8/2
+g right
+v -0.500000 0.500000 0.500000
+v -0.500000 -0.500000 0.500000
+v -0.500000 -0.500000 -0.500000
+vt 1.0000 1.0000
+vt 0.0000 0.0000
+vt 1.0000 0.0000
+vn -1.0000 0.0000 0.0000
+s off
+f 9/9/3 11/10/3 10/11/3
+g left
+v 0.500000 0.500000 0.500000
+v 0.500000 -0.500000 0.500000
+v 0.500000 -0.500000 -0.500000
+vt 0.0000 1.0000
+vt 0.0000 0.0000
+vt 1.0000 0.0000
+vn 1.0000 0.0000 0.0000
+s off
+f 12/12/4 13/13/4 14/14/4
+g back
+v 0.500000 0.500000 0.500000
+v -0.500000 0.500000 0.500000
+v -0.500000 -0.500000 0.500000
+v 0.500000 -0.500000 0.500000
+vt 1.0000 1.0000
+vt 0.0000 1.0000
+vt 0.0000 0.0000
+vt 1.0000 0.0000
+vn 0.0000 -0.0000 1.0000
+s off
+f 15/15/5 16/16/5 17/17/5 18/18/5

nodes.lua

@@ -0,0 +1,832 @@
+local chest_formspec =
+	"size[8,9]" ..
+	default.gui_bg ..
+	default.gui_bg_img ..
+	default.gui_slots ..
+	"list[current_name;main;0,0.3;8,4;]" ..
+	"list[current_player;main;0,4.85;8,1;]" ..
+	"list[current_player;main;0,6.08;8,3;8]" ..
+	"listring[current_name;main]" ..
+	"listring[current_player;main]" ..
+	default.get_hotbar_bg(0,4.85)
+
+minetest.register_node("ufowreck:locked_crate", {
+	description = "Locked Crate",
+	tiles = {"scifi_nodes_crate.png"},
+	paramtype2 = "facedir",
+	groups = {cracky = 1, oddly_breakable_by_hand = 2, fuel = 8},
+	legacy_facedir_simple = true,
+	is_ground_content = false,
+	sounds = default.node_sound_metal_defaults(),
+	drop = {
+		max_items = 3,
+		items = {
+			{items = {'ufowreck:pad'}, rarity = 10},
+			{items = {'ufowreck:glow_plant'},rarity = 5},
+			{items = {'ufowreck:eye'},rarity = 5},
+			{items = {'ufowreck:predatory_plant'},rarity = 5},
+			{items = {'default:mese'},rarity = 5},
+			{items = {'technic:uranium_block'},rarity = 5},
+			{items = {'ufowreck:powered_stand'},rarity = 5},
+			{items = {'ufowreck:ladder 9'},rarity = 5},
+			{items = {'ufowreck:crate'}},
+		}
+	},
+})
+
+minetest.register_node("ufowreck:crate", {
+	description = "Crate",
+	tiles = {"scifi_nodes_crate.png"},
+	paramtype2 = "facedir",
+	groups = {cracky = 1, oddly_breakable_by_hand = 2, fuel = 8},
+	legacy_facedir_simple = true,
+	is_ground_content = false,
+	sounds = default.node_sound_metal_defaults(),
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("formspec", chest_formspec)
+		meta:set_string("infotext", "Crate")
+		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,
+})
+
+minetest.register_node("ufowreck:alien_metal", {
+    description = "Alien Metal Block",
+    tiles = {"scifi_nodes_lighttop.png"},
+	drawtype = "nodebox",
+	paramtype2 = "facedir",
+	paramtype = "light",
+	sunlight_propagates = true,
+	is_ground_content = false,
+	groups = {cracky = 2},
+	sounds = default.node_sound_metal_defaults(),
+})
+
+minetest.register_craft({
+    output = "default:steel_ingot 9",
+    type = "shapeless",
+    recipe = {"ufowreck:alien_metal"}
+})
+
+minetest.register_node("ufowreck:alien_light", {
+	description = "Alien Lightbox",
+	sunlight_propagates = false,
+	tiles = {
+		"scifi_nodes_lighttop.png",
+		"scifi_nodes_lighttop.png",
+		"scifi_nodes_greenlight.png",
+		"scifi_nodes_greenlight.png",
+		"scifi_nodes_greenlight.png",
+		"scifi_nodes_greenlight.png"
+	},
+	light_source = 10,
+	paramtype = "light",
+	groups = {cracky=1},
+	sounds = default.node_sound_glass_defaults()
+})
+
+minetest.register_craft({
+    output = "ufowreck:alien_light",
+    type = "shapeless",
+    recipe = {"ufowreck:alien_metal", "technic:uranium0_ingot"}
+})
+
+minetest.register_node("ufowreck:alien_glass", {
+	description = "Alien Glass",
+	drawtype = "glasslike",
+	sunlight_propagates = true,
+	tiles = {
+		"scifi_nodes_glass.png"
+	},
+	use_texture_alpha = true,
+	paramtype = "light",
+	groups = {cracky=2},
+	sounds = default.node_sound_glass_defaults()
+})
+
+minetest.register_craft({
+    output = "ufowreck:alien_glass 2",
+    type = "shapeless",
+    recipe = {"ufowreck:alien_metal", "default:obsidian_glass"}
+})
+
+minetest.register_node("ufowreck:alien_control", {
+	description = "Alien Control Block",
+	sunlight_propagates = false,
+	tiles = {{
+		name="scifi_nodes_black_lights.png",
+		animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=3.50}, --length=0.50
+	}},
+	paramtype = "light",
+	groups = {cracky=3},
+	sounds = default.node_sound_metal_defaults(),
+})
+
+--door
+
+minetest.register_node("ufowreck:alien_door_closed", {
+	description = "Alien Door",
+	inventory_image = "scifi_nodes_door_black_inv.png",
+	wield_image = "scifi_nodes_door_black_inv.png",
+	tiles = {
+		"scifi_nodes_door_black_edge.png",
+		"scifi_nodes_door_black_edge.png",
+		"scifi_nodes_door_black_edge.png",
+		"scifi_nodes_door_black_edge.png",
+		"scifi_nodes_door_black_rbottom.png",
+		"scifi_nodes_door_black_bottom.png"
+	},
+	drawtype = "nodebox",
+	paramtype = "light",
+	paramtype2 = "facedir",
+	groups = {cracky = 3, oddly_breakable_by_hand = 1},
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.5, -0.5, -0.0625, 0.5, 0.5, 0.0625}
+		}
+	},
+	selection_box = {
+		type = "fixed",
+		fixed = {
+			{-0.5, -0.5, -0.0625, 0.5, 1.5, 0.0625}
+		}
+	},
+	on_place = function(itemstack, placer, pointed_thing)
+		-- Is there room enough ?
+		local pos1 = pointed_thing.above
+		local pos2 = {x=pos1.x, y=pos1.y, z=pos1.z}
+			  pos2.y = pos2.y+1 -- 2 nodes above
+
+		if
+		not minetest.registered_nodes[minetest.get_node(pos1).name].buildable_to or
+		not minetest.registered_nodes[minetest.get_node(pos2).name].buildable_to or
+		not placer or
+		not placer:is_player() or
+		minetest.is_protected(pos1, placer:get_player_name()) or
+		minetest.is_protected(pos2, placer:get_player_name()) then
+			return
+		end
+
+		local pt = pointed_thing.above
+		local pt2 = {x=pt.x, y=pt.y, z=pt.z}
+		pt2.y = pt2.y+1
+		-- Player look dir is converted to node rotation ?
+		local p2 = minetest.dir_to_facedir(placer:get_look_dir())
+		-- Where to look for another door ?
+		local pt3 = {x=pt.x, y=pt.y, z=pt.z}
+
+		-- Door param2 depends of placer's look dir
+		local p4 = 0
+		if p2 == 0 then
+			pt3.x = pt3.x-1
+			p4 = 2
+		elseif p2 == 1 then
+			pt3.z = pt3.z+1
+			p4 = 3
+		elseif p2 == 2 then
+			pt3.x = pt3.x+1
+			p4 = 0
+		elseif p2 == 3 then
+			pt3.z = pt3.z-1
+			p4 = 1
+		end
+
+		-- First door of a pair is already there
+		if minetest.get_node(pt3).name == "ufowreck:alien_door_closed" then
+			minetest.set_node(pt, {name="ufowreck:alien_door_closed", param2=p4,})
+			minetest.set_node(pt2, {name="ufowreck:alien_door_closed_top", param2=p4})
+		--	Placed door is the first of a pair
+		else
+			minetest.set_node(pt, {name="ufowreck:alien_door_closed", param2=p2,})
+			minetest.set_node(pt2, {name="ufowreck:alien_door_closed_top", param2=p2})
+		end
+
+		itemstack:take_item(1)
+		return itemstack;
+	end,
+
+	after_destruct = function(pos, oldnode)
+		minetest.set_node({x=pos.x,y=pos.y+1,z=pos.z},{name="air"})
+	end,
+
+	on_rightclick = function(pos, node, player, itemstack, pointed_thing)
+		-- play sound
+		minetest.sound_play("scifi_nodes_door_mechanic",{
+			max_hear_distance = 16,
+			pos = pos,
+			gain = 1.0
+		})
+
+		local timer = minetest.get_node_timer(pos)
+		local a = minetest.get_node({x=pos.x, y=pos.y, z=pos.z-1})
+		local b = minetest.get_node({x=pos.x, y=pos.y, z=pos.z+1})
+		local c = minetest.get_node({x=pos.x+1, y=pos.y, z=pos.z})
+		local d = minetest.get_node({x=pos.x-1, y=pos.y, z=pos.z})
+		local e = minetest.get_node({x=pos.x+1, y=pos.y, z=pos.z-1})
+		local f = minetest.get_node({x=pos.x-1, y=pos.y, z=pos.z-1})
+		local g = minetest.get_node({x=pos.x+1, y=pos.y, z=pos.z+1})
+		local h = minetest.get_node({x=pos.x-1, y=pos.y, z=pos.z+1})
+
+
+			minetest.set_node(pos, {name="ufowreck:alien_door_opened", param2=node.param2})
+			minetest.set_node({x=pos.x,y=pos.y+1,z=pos.z}, {name="ufowreck:alien_door_opened_top", param2=node.param2})
+
+			 if a.name == "ufowreck:alien_door_closed" then
+			minetest.set_node({x=pos.x, y=pos.y, z=pos.z-1}, {name="ufowreck:alien_door_opened", param2=a.param2})
+			minetest.set_node({x=pos.x,y=pos.y+1,z=pos.z-1}, {name="ufowreck:alien_door_opened_top", param2=a.param2})
+			end
+			 if b.name == "ufowreck:alien_door_closed" then
+			minetest.set_node({x=pos.x, y=pos.y, z=pos.z+1}, {name="ufowreck:alien_door_opened", param2=b.param2})
+			minetest.set_node({x=pos.x,y=pos.y+1,z=pos.z+1}, {name="ufowreck:alien_door_opened_top", param2=b.param2})
+			end
+			 if c.name == "ufowreck:alien_door_closed" then
+			minetest.set_node({x=pos.x+1, y=pos.y, z=pos.z}, {name="ufowreck:alien_door_opened", param2=c.param2})
+			minetest.set_node({x=pos.x+1,y=pos.y+1,z=pos.z}, {name="ufowreck:alien_door_opened_top", param2=c.param2})
+			end
+			 if d.name == "ufowreck:alien_door_closed" then
+			minetest.set_node({x=pos.x-1, y=pos.y, z=pos.z}, {name="ufowreck:alien_door_opened", param2=d.param2})
+			minetest.set_node({x=pos.x-1,y=pos.y+1,z=pos.z}, {name="ufowreck:alien_door_opened_top", param2=d.param2})
+			end
+			 if e.name == "ufowreck:alien_door_closed" then
+			minetest.set_node({x=pos.x+1, y=pos.y, z=pos.z-1}, {name="ufowreck:alien_door_opened", param2=e.param2})
+			minetest.set_node({x=pos.x+1, y=pos.y+1, z=pos.z-1}, {name="ufowreck:alien_door_opened_top", param2=e.param2})
+			end
+			 if f.name == "ufowreck:alien_door_closed" then
+			minetest.set_node({x=pos.x-1, y=pos.y, z=pos.z-1}, {name="ufowreck:alien_door_opened", param2=f.param2})
+			minetest.set_node({x=pos.x-1, y=pos.y+1, z=pos.z-1}, {name="ufowreck:alien_door_opened_top", param2=f.param2})
+			end
+			 if g.name == "ufowreck:alien_door_closed" then
+			minetest.set_node({x=pos.x+1, y=pos.y, z=pos.z+1}, {name="ufowreck:alien_door_opened", param2=g.param2})
+			minetest.set_node({x=pos.x+1, y=pos.y+1, z=pos.z+1}, {name="ufowreck:alien_door_opened_top", param2=g.param2})
+			end
+			 if h.name == "ufowreck:alien_door_closed" then
+			minetest.set_node({x=pos.x-1, y=pos.y, z=pos.z+1}, {name="ufowreck:alien_door_opened", param2=h.param2})
+			minetest.set_node({x=pos.x-1, y=pos.y+1, z=pos.z+1}, {name="ufowreck:alien_door_opened_top", param2=h.param2})
+			end
+			timer:start(5)
+	end,
+})
+
+minetest.register_node("ufowreck:alien_door_closed_top", {
+	tiles = {
+		"scifi_nodes_door_black_edge.png",
+		"scifi_nodes_door_black_edge.png",
+		"scifi_nodes_door_black_edge.png",
+		"scifi_nodes_door_black_edge.png",
+		"scifi_nodes_door_black_rtop.png",
+		"scifi_nodes_door_black_top.png"
+	},
+	drawtype = "nodebox",
+	paramtype = "light",
+	paramtype2 = "facedir",
+	groups = {cracky = 1},
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.5, -0.5, -0.0625, 0.5, 0.5, 0.0625}
+		}
+	},
+	selection_box = {
+		type = "fixed",
+		fixed = {
+			{0, 0, 0, 0, 0, 0},
+		}
+	},
+	can_dig = nodig,
+})
+
+minetest.register_node("ufowreck:alien_door_opened", {
+	tiles = {
+		"scifi_nodes_door_black_edge.png",
+		"scifi_nodes_door_black_edge.png",
+		"scifi_nodes_door_black_edge.png",
+		"scifi_nodes_door_black_edge.png",
+		"scifi_nodes_door_black_rbottom0.png",
+		"scifi_nodes_door_black_bottom0.png"
+	},
+	drawtype = "nodebox",
+	paramtype = "light",
+	paramtype2 = "facedir",
+	drop = closed,
+	groups = {cracky = 1},
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.5, -0.5, -0.0625, -0.25, 0.5, 0.0625},
+		}
+	},
+	selection_box = {
+		type = "fixed",
+		fixed = {
+			{-0.5, -0.5, -0.0625, -0.25, 1.5, 0.0625},
+		}
+	},
+	after_place_node = function(pos, placer, itemstack, pointed_thing)
+		local node = minetest.get_node(pos)
+		minetest.set_node({x=pos.x,y=pos.y+1,z=pos.z},{name="ufowreck:alien_door_opened_top",param2=node.param2})
+	end,
+	after_destruct = function(pos, oldnode)
+		minetest.set_node({x=pos.x,y=pos.y+1,z=pos.z},{name="air"})
+	end,
+	on_timer = function(pos, elapsed)
+		-- play sound
+		minetest.sound_play("scifi_nodes_door_mechanic",{
+			max_hear_distance = 16,
+			pos = pos,
+			gain = 1.0
+		})
+
+		local node = minetest.get_node(pos)
+		local a = minetest.get_node({x=pos.x, y=pos.y, z=pos.z-1})
+		local b = minetest.get_node({x=pos.x, y=pos.y, z=pos.z+1})
+		local c = minetest.get_node({x=pos.x+1, y=pos.y, z=pos.z})
+		local d = minetest.get_node({x=pos.x-1, y=pos.y, z=pos.z})
+		local e = minetest.get_node({x=pos.x+1, y=pos.y, z=pos.z-1})
+		local f = minetest.get_node({x=pos.x-1, y=pos.y, z=pos.z-1})
+		local g = minetest.get_node({x=pos.x+1, y=pos.y, z=pos.z+1})
+		local h = minetest.get_node({x=pos.x-1, y=pos.y, z=pos.z+1})
+
+		minetest.set_node(pos, {name="ufowreck:alien_door_closed", param2=node.param2})
+		minetest.set_node({x=pos.x,y=pos.y+1,z=pos.z}, {name="ufowreck:alien_door_closed_top", param2=node.param2})
+
+		if a.name == "ufowreck:alien_door_opened" then
+			minetest.set_node({x=pos.x, y=pos.y, z=pos.z-1}, {name="ufowreck:alien_door_closed", param2=a.param2})
+			minetest.set_node({x=pos.x,y=pos.y+1,z=pos.z-1}, {name="ufowreck:alien_door_closed_top", param2=a.param2})
+		end
+		if b.name == "ufowreck:alien_door_opened" then
+			minetest.set_node({x=pos.x, y=pos.y, z=pos.z+1}, {name="ufowreck:alien_door_closed", param2=b.param2})
+			minetest.set_node({x=pos.x,y=pos.y+1,z=pos.z+1}, {name="ufowreck:alien_door_closed_top", param2=b.param2})
+		end
+		if c.name == "ufowreck:alien_door_opened" then
+			minetest.set_node({x=pos.x+1, y=pos.y, z=pos.z}, {name="ufowreck:alien_door_closed", param2=c.param2})
+			minetest.set_node({x=pos.x+1,y=pos.y+1,z=pos.z}, {name="ufowreck:alien_door_closed_top", param2=c.param2})
+		end
+		if d.name == "ufowreck:alien_door_opened" then
+			minetest.set_node({x=pos.x-1, y=pos.y, z=pos.z}, {name="ufowreck:alien_door_closed", param2=d.param2})
+			minetest.set_node({x=pos.x-1,y=pos.y+1,z=pos.z}, {name="ufowreck:alien_door_closed_top", param2=d.param2})
+		end
+		if e.name == "ufowreck:alien_door_opened" then
+			minetest.set_node({x=pos.x+1, y=pos.y, z=pos.z-1}, {name="ufowreck:alien_door_closed", param2=e.param2})
+			minetest.set_node({x=pos.x+1, y=pos.y+1, z=pos.z-1}, {name="ufowreck:alien_door_closed_top", param2=e.param2})
+		end
+		if f.name == "ufowreck:alien_door_opened" then
+			minetest.set_node({x=pos.x-1, y=pos.y, z=pos.z-1}, {name="ufowreck:alien_door_closed", param2=f.param2})
+			minetest.set_node({x=pos.x-1, y=pos.y+1, z=pos.z-1}, {name="ufowreck:alien_door_closed_top", param2=f.param2})
+		end
+		if g.name == "ufowreck:alien_door_opened" then
+		minetest.set_node({x=pos.x+1, y=pos.y, z=pos.z+1}, {name="ufowreck:alien_door_closed", param2=g.param2})
+		minetest.set_node({x=pos.x+1, y=pos.y+1, z=pos.z+1}, {name="ufowreck:alien_door_closed_top", param2=g.param2})
+			end
+		if h.name == "ufowreck:alien_door_opened" then
+			minetest.set_node({x=pos.x-1, y=pos.y, z=pos.z+1}, {name="ufowreck:alien_door_closed", param2=h.param2})
+			minetest.set_node({x=pos.x-1, y=pos.y+1, z=pos.z+1}, {name="ufowreck:alien_door_closed_top", param2=h.param2})
+		end
+	end,
+})
+
+minetest.register_node("ufowreck:alien_door_opened_top", {
+	tiles = {
+		"scifi_nodes_door_black_edge.png",
+		"scifi_nodes_door_black_edge.png",
+		"scifi_nodes_door_black_edge.png",
+		"scifi_nodes_door_black_edge.png",
+		"scifi_nodes_door_black_rtopo.png",
+		"scifi_nodes_door_black_topo.png"
+	},
+	drawtype = "nodebox",
+	paramtype = "light",
+	paramtype2 = "facedir",
+	groups = {cracky = 1},
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.5, -0.5, -0.0625, -0.25, 0.5, 0.0625},
+		}
+	},
+	selection_box = {
+		type = "fixed",
+		fixed = {
+			{0, 0, 0, 0, 0, 0},
+		}
+	},
+	can_dig = nodig,
+})
+
+local function nodig(pos, digger)
+	return false
+end
+
+minetest.register_node("ufowreck:bar_light", {
+	description = "Alien Lightbars",
+	tiles = {
+		"scifi_nodes_orange2.png",
+	},
+	drawtype = "nodebox",
+	paramtype = "light",
+	use_texture_alpha = true,
+	light_source = 9,
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{0.125, -0.5, 0.125, 0.375, 0.5, 0.375}, -- NodeBox1
+			{-0.375, -0.5, 0.125, -0.125, 0.5, 0.375}, -- NodeBox2
+			{-0.375, -0.5, -0.375, -0.125, 0.5, -0.125}, -- NodeBox3
+			{0.125, -0.5, -0.375, 0.375, 0.5, -0.125}, -- NodeBox4
+		}
+	},
+	groups = {cracky=1},
+	sounds = default.node_sound_glass_defaults()
+})
+
+minetest.register_node("ufowreck:alien_egg", {
+	description = "Alien Egg",
+	tiles = {
+		"scifi_nodes_egg_top.png",
+		"scifi_nodes_egg_top.png",
+		"scifi_nodes_egg_side.png",
+		"scifi_nodes_egg_side.png",
+		"scifi_nodes_egg_side.png",
+		"scifi_nodes_egg_side.png"
+	},
+	sunlight_propagates = false,
+	drawtype = "nodebox",
+	paramtype = "light",
+	groups = {cracky=1, oddly_breakable_by_hand=1, dig_immediate=2, falling_node=1},
+	light_source = 5,
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.25, -0.5, -0.25, 0.25, -0.4375, 0.25}, -- NodeBox1
+			{-0.375, -0.4375, -0.375, 0.375, -0.3125, 0.375}, -- NodeBox2
+			{-0.4375, -0.3125, -0.375, 0.4375, 0.3125, 0.375}, -- NodeBox3
+			{-0.375, 0.3125, -0.375, 0.375, 0.4375, 0.375}, -- NodeBox4
+			{-0.3125, 0.4375, -0.3125, 0.3125, 0.5625, 0.3125}, -- NodeBox5
+			{-0.25, 0.5625, -0.25, 0.25, 0.6875, 0.25}, -- NodeBox6
+			{-0.1875, 0.6875, -0.1875, 0.1875, 0.75, 0.1875}, -- NodeBox7
+			{-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()
+	}
+})
+
+minetest.register_node("ufowreck:eye_tree", {
+	description = "Alien Eye Tree",
+	tiles = {{
+		name="scifi_nodes_eyetree.png",
+		animation={type="vertical_frames", aspect_w=48, aspect_h=48, length=10}, --length=0.50
+	}},
+	drawtype = "plantlike",
+	groups = {snappy=1, oddly_breakable_by_hand=1, flora=1},
+	paramtype = "light",
+	visual_scale = 2.5,
+	buildable_to = true,
+	walkable = false,
+	selection_box = {
+		type = "fixed",
+		fixed = {
+			{-0.3, -0.5, -0.3, 0.3, 0.5, 0.3},
+		}
+	},
+	drop = {
+		items = {
+			{items = {'ufowreck:eye 4'}},
+		}
+	},
+	after_destruct = function(pos, oldnode)
+		minetest.set_node(pos, {name = "ufowreck:eye_tree_empty"})
+	end,
+	is_ground_content = false,
+})
+
+minetest.register_node("ufowreck:eye_tree_empty", {
+	description = "Alien Eye Tree",
+	tiles = {"scifi_nodes_eyetree_2.png"},
+	drawtype = "plantlike",
+	inventory_image = {"scifi_nodes_eyetree_2.png"},
+	groups = {snappy=1, oddly_breakable_by_hand=1, flora=1},
+	paramtype = "light",
+	visual_scale = 2.5,
+	buildable_to = true,
+	walkable = false,
+	selection_box = {
+		type = "fixed",
+		fixed = {
+			{-0.3, -0.5, -0.3, 0.3, 0.5, 0.3},
+		}
+	},
+	drop = {
+		items = {
+			{items = {'ufowreck:eye'}},
+		}
+	},
+	on_construct = function(pos)
+		minetest.get_node_timer(pos):start(math.random(300, 1500))
+	end,
+	on_timer = function(pos)
+		minetest.set_node(pos, {name = "ufowreck:eye_tree"})		
+	end,
+	is_ground_content = false,
+})
+
+minetest.register_node("ufowreck:eye", {
+	description = "Alien Eye",
+	tiles = {"eye.png"},
+	drawtype = "plantlike",
+	inventory_image = "eye.png",
+	wield_image = "eye.png",
+	groups = { food = 2, eatable = 4 },
+	on_use = minetest.item_eat(4),
+	buildable_to = true,
+	walkable = false,
+	on_construct = function(pos)
+		minetest.get_node_timer(pos):start(math.random(300, 1500))
+	end,
+	on_timer = function(pos)
+		minetest.set_node(pos, {name = "ufowreck:eye_tree"})		
+	end,
+})
+
+minetest.register_node("ufowreck:predatory_plant", {
+	description = "Alien Predatory Plant",
+	tiles = {"scifi_nodes_flower3.png"},
+	drawtype = "plantlike",
+	inventory_image = {"scifi_nodes_flower3.png"},
+	groups = {snappy=1, oddly_breakable_by_hand=1, dig_immediate=3, flora=1},
+	paramtype = "light",
+	visual_scale = 2.5,
+	buildable_to = true,
+	walkable = false,
+	damage_per_second = 0.5,
+	selection_box = {
+		type = "fixed",
+		fixed = {
+			{-0.3, -0.5, -0.3, 0.3, 0.5, 0.3},
+		}
+	},
+	is_ground_content = false,
+})
+
+minetest.register_node("ufowreck:glow_plant", {
+	description = "Alien Glow Plant",
+	tiles = {"scifi_nodes_plant2.png"},
+	drawtype = "plantlike",
+	inventory_image = {"scifi_nodes_plant2.png"},
+	groups = {snappy=1, oddly_breakable_by_hand=1, dig_immediate=3, flora=1},
+	paramtype = "light",
+	visual_scale = 1.5,
+	buildable_to = true,
+	walkable = false,
+	selection_box = {
+		type = "fixed",
+		fixed = {
+			{-0.3, -0.5, -0.3, 0.3, 0.5, 0.3},
+		}
+	},
+	is_ground_content = false,
+	light_source = 15,
+})
+
+minetest.register_node("ufowreck:floob_spawner", {
+    description = "Alien Metal Block",
+    tiles = {"scifi_nodes_lighttop.png"},
+	drawtype = "nodebox",
+	paramtype2 = "facedir",
+	paramtype = "light",
+	sunlight_propagates = true,
+	is_ground_content = false,
+	groups = {cracky = 2},
+	sounds = default.node_sound_metal_defaults(),
+})
+
+minetest.register_node("ufowreck:pad", {
+	description = "Alien Teleport",
+	tiles = {
+		"scifi_nodes_pad.png",
+		"scifi_nodes_pad.png",
+		"scifi_nodes_pad.png",
+		"scifi_nodes_pad.png",
+		"scifi_nodes_pad.png",
+		"scifi_nodes_pad.png"
+	},
+	drawtype = "nodebox",
+	paramtype = "light",
+	groups = {cracky=1, oddly_breakable_by_hand=1},
+	light_source = 5,
+	on_construct = function(pos, node, placer)
+		local meta = minetest.get_meta(pos)
+		if position1 == nil then
+			position1 = pos
+			meta:set_int("type", 1)
+		elseif position2 == nil then
+			position2 = pos
+			meta:set_int("type", 2)
+		else
+			minetest.chat_send_all("There can only be two teleportation pads at a time!")
+		end
+	end,
+	on_rightclick = function(pos, node, clicker)
+		local meta = minetest.get_meta(pos)
+		if meta:get_int("type") == 1 and position2 ~= nil and position1 ~= nil then
+		minetest.add_particlespawner(
+			25, --amount
+			1.5, --time
+			{x=pos.x-0.9, y=pos.y-0.3, z=pos.z-0.9}, --minpos
+			{x=pos.x+0.9, y=pos.y-0.3, z=pos.z+0.9}, --maxpos
+			{x=0, y=0, z=0}, --minvel
+			{x=0, y=0, z=0}, --maxvel
+			{x=-0,y=1,z=-0}, --minacc
+			{x=0,y=2,z=0}, --maxacc
+			0.5, --minexptime
+			1, --maxexptime
+			2, --minsize
+			5, --maxsize
+			false, --collisiondetection
+			"scifi_nodes_tp_part.png" --texture
+		)
+		minetest.after(1, function()
+		local ppos = clicker:getpos()
+		if minetest.get_node({x=ppos.x, y=ppos.y, z=ppos.z}).name == "ufowreck:pad" then
+			clicker:setpos(position2)
+		end
+		local objs = minetest.env: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")
+				obj2:get_luaentity():set_item(item1)
+				obj:remove()
+				end
+				end
+				end
+		end)
+		elseif meta:get_int("type") == 2 and position1 ~= nil and position2 ~= nil then
+		minetest.add_particlespawner(
+			25, --amount
+			1.5, --time
+			{x=pos.x-0.9, y=pos.y-0.3, z=pos.z-0.9}, --minpos
+			{x=pos.x+0.9, y=pos.y-0.3, z=pos.z+0.9}, --maxpos
+			{x=0, y=0, z=0}, --minvel
+			{x=0, y=0, z=0}, --maxvel
+			{x=-0,y=1,z=-0}, --minacc
+			{x=0,y=2,z=0}, --maxacc
+			0.5, --minexptime
+			1, --maxexptime
+			2, --minsize
+			5, --maxsize
+			false, --collisiondetection
+			"scifi_nodes_tp_part.png" --texture
+		)
+		minetest.after(1, function()
+		local ppos = clicker:getpos()
+		if minetest.get_node({x=ppos.x, y=ppos.y, z=ppos.z}).name == "ufowreck:pad" then
+			clicker:setpos(position1)
+		end
+		local objs = minetest.env: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")
+				obj2:get_luaentity():set_item(item1)
+				obj:remove()
+				end
+				end
+				end
+		end)
+		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))
+		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))
+		else minetest.chat_send_all("Teleporter error!")
+		end
+	end,
+	on_destruct = function(pos, oldnode, placer)
+		local meta = minetest.get_meta(pos)
+		if meta:get_int("type") == 1 then
+		position1 = nil
+		meta:set_int("type", 0)
+		elseif meta:get_int("type") == 2 then
+		position2 = nil
+		meta:set_int("type", 0)
+		end
+	end,
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.9375, -0.5, -0.75, 0.875, -0.375, 0.75}, -- NodeBox1
+			{-0.8125, -0.5, -0.875, 0.75, -0.375, 0.875}, -- NodeBox2
+			{-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_metal_defaults(),
+	}
+})
+
+minetest.register_craft({
+	output = "ufowreck:pad",
+	recipe = {
+	{"ufowreck:alien_metal", "ufowreck:alien_metal", "ufowreck:alien_metal"},
+	{"ufowreck:alien_metal", "ufowreck:alien_control", "ufowreck:alien_metal"},
+	{"ufowreck:alien_metal", "ufowreck:alien_metal", "ufowreck:alien_metal"}
+  }
+})
+
+minetest.register_node("ufowreck:powered_stand", {
+	description = "Powered Stand",
+	tiles = {
+		"scifi_nodes_pwrstnd_top.png",
+		"scifi_nodes_pwrstnd_top.png",
+		"scifi_nodes_pwrstnd_side.png",
+		"scifi_nodes_pwrstnd_side.png",
+		"scifi_nodes_pwrstnd_side.png",
+		"scifi_nodes_pwrstnd_side.png"
+	},
+	drawtype = "nodebox",
+	paramtype = "light",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.375, 0.25, -0.3125, 0.375, 0.4375, 0.3125}, -- NodeBox1
+			{-0.3125, 0.25, -0.375, 0.3125, 0.4375, 0.375}, -- NodeBox2
+			{-0.3125, 0.4375, -0.3125, 0.3125, 0.5, 0.3125}, -- NodeBox3
+			{-0.5, -0.5, -0.125, 0.5, 0.125, 0.125}, -- NodeBox4
+			{-0.125, -0.5, -0.5, 0.125, 0.125, 0.5}, -- NodeBox5
+			{-0.4375, 0.125, -0.125, 0.4375, 0.25, 0.125}, -- NodeBox6
+			{-0.125, 0.125, -0.4375, 0.125, 0.25, 0.4375}, -- NodeBox7
+			{-0.3125, -0.5, -0.375, 0.3125, 0.0625, 0.3125}, -- NodeBox8
+			{-0.25, 0.0625, -0.3125, 0.25, 0.125, 0.3125}, -- NodeBox9
+		}
+	},
+	groups = {cracky=1, oddly_breakable_by_hand=1},
+	on_rightclick = function(pos, node, clicker, item, _)
+		local wield_item_stack = clicker:get_wielded_item()
+		local wield_item = wield_item_stack:get_name()
+		local taken = item:take_item()
+		if taken and not taken:is_empty() then
+
+			if wield_item_stack:get_count() == 1 then
+				-- only 1 item in "hands" copy over entire stack with metadata
+				wield_item = wield_item_stack
+			end
+
+			minetest.add_item({x=pos.x, y=pos.y+1, z=pos.z}, wield_item)
+			return item
+		end
+	end,
+})
+
+minetest.register_node("ufowreck:ladder", {
+	description = "Metal Ladder",
+	tiles = {
+		"scifi_nodes_ladder.png",
+	},
+	drawtype = "nodebox",
+	paramtype = "light",
+	selection_box = {
+		type = "wallmounted",
+		fixed = {-0.5, -0.5, -0.5, -0.45, 0.5, 0.5}
+	},
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{0.3125, -0.5, -0.4375, 0.4375, -0.375, -0.3125}, -- NodeBox12
+			{-0.4375, -0.5, -0.4375, -0.3125, -0.375, -0.3125}, -- NodeBox13
+			{-0.375, -0.375, -0.4375, 0.375, -0.3125, -0.3125}, -- NodeBox14
+			{-0.375, -0.375, 0.3125, 0.375, -0.3125, 0.4375}, -- NodeBox18
+			{-0.375, -0.375, 0.0625, 0.375, -0.3125, 0.1875}, -- NodeBox19
+			{-0.375, -0.375, -0.1875, 0.375, -0.3125, -0.0625}, -- NodeBox20
+			{-0.4375, -0.5, -0.1875, -0.3125, -0.375, -0.0625}, -- NodeBox21
+			{-0.4375, -0.5, 0.0625, -0.3125, -0.375, 0.1875}, -- NodeBox22
+			{-0.4375, -0.5, 0.3125, -0.3125, -0.375, 0.4375}, -- NodeBox23
+			{0.3125, -0.5, 0.3125, 0.4375, -0.375, 0.4375}, -- NodeBox24
+			{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()
+	},
+	paramtype2 = "wallmounted",
+	walkable = false,
+	climbable = true,
+	groups = {cracky=1, oddly_breakable_by_hand=1},
+})