-mover:

can filter what objects to teleport ( by default doesnt move sign letters or  itemframe objects )
    updated texture,
-detector, distributor: updated texture,
enviro: optional space management

enviro.lua

@@ -6,9 +6,10 @@
 local enviro = {};
 enviro.skyboxes = {
 	["default"]={type = "regular", tex = {}}, 
-	["space"]={type="skybox", tex={"sky_pos_y.png","sky_neg_y.png","sky_pos_z.png","sky_neg_z.png","sky_neg_x.png","sky_pos_x.png",}},
+	["space"]={type="skybox", tex={"sky_pos_y.png","sky_neg_y.png","sky_pos_z.png","sky_neg_z.png","sky_neg_x.png","sky_pos_x.png",}}, -- need textures installed!
 	["caves"]={type = "cavebox", tex = {"black.png","black.png","black.png","black.png","black.png","black.png",}}};
 
+local space_start = 1500;
 
 	
 local enviro_update_form = function (pos)
@@ -150,13 +151,12 @@ minetest.register_node("basic_machines:enviro", {
 })
 
 
-
 -- DEFAULT (SPAWN) PHYSICS VALUE/SKYBOX
 
 local reset_player_physics = function(player)
 	if player then
-		player:set_physics_override({speed=1,jump=0.6,gravity=0.2,sneak=true}) -- value set for extreme test space spawn
-		local skybox = enviro.skyboxes["space"]; -- default skybox is "default"
+		player:set_physics_override({speed=1,jump=1,gravity=1,sneak=true}) -- value set for extreme test space spawn
+		local skybox = enviro.skyboxes["default"]; -- default skybox is "default"
 		player:set_sky(0,skybox["type"],skybox["tex"]);
 	end
 end
@@ -166,7 +166,7 @@ enviro_adjust_physics = function(player) -- adjust players physics/skybox 1 seco
 	minetest.after(1, function()
 		if player then
 			local pos = player:getpos(); if not pos then return end
-			if pos.y > 9000 then -- is player in space or not?
+			if pos.y > space_start then -- is player in space or not?
 				player:set_physics_override({speed=1,jump=0.6,gravity=0.2,sneak=true}) -- value set for extreme test space spawn
 				local skybox = enviro.skyboxes["space"];
 				player:set_sky(0,skybox["type"],skybox["tex"]);
@@ -180,10 +180,6 @@ enviro_adjust_physics = function(player) -- adjust players physics/skybox 1 seco
 end
 
 
-
-
-
-
 -- restore default values/skybox on respawn of player
 minetest.register_on_respawnplayer(reset_player_physics)
 
@@ -191,7 +187,43 @@ minetest.register_on_respawnplayer(reset_player_physics)
 minetest.register_on_joinplayer(enviro_adjust_physics)
 
 
--- INSERT SIMILIAR CODE IN ALL EVENTS THAT CHANGE POSITIONS LIKE /spawn
+-- SERVER GLOBAL SPACE CODE: uncomment to enable it
+
+local stimer = 0
+local enviro_space = {};
+minetest.register_globalstep(function(dtime)
+	stimer = stimer + dtime;
+	if stimer >= 5 then
+		stimer = 0;
+		local players = minetest.get_connected_players();
+		for _,player in pairs(players) do
+			local name = player:get_player_name();
+			local pos = player:getpos();
+			local inspace=0; if pos.y>space_start then inspace = 1 end
+			local inspace0=enviro_space[name];
+			if inspace~=inspace0 then -- only adjust player enviroment ONLY if change occured ( earth->space or space->earth !)
+				enviro_space[name] = inspace;
+				enviro_adjust_physics(player);
+			end
+			
+			if inspace==1 then -- special space code
+				local dist = math.abs(pos.x)+math.abs(pos.z);
+				if dist > 50 then -- close to spawn normal
+					local populated = minetest.find_node_near(pos, 5, "protector:protect");
+					if not populated then -- do damage if player found not close to protectors
+						local hp = player:get_hp();
+						if hp>0 then
+							player:set_hp(hp-10); -- dead in 20/10 = 2 events
+							minetest.chat_send_player(name,"WARNING: in space you must stay close to spawn or protected areas");
+						end
+					end
+				end
+			end
+		end
+	end
+end)
+
+-- END OF SPACE CODE
 
 
 -- RECIPE: extremely expensive

init.lua

@@ -20,12 +20,12 @@ basic_machines = {};
 
 
 dofile(minetest.get_modpath("basic_machines").."/mark.lua") -- used for markings, borrowed and adapted from worldedit mod
-dofile(minetest.get_modpath("basic_machines").."/mover.lua")
+dofile(minetest.get_modpath("basic_machines").."/mover.lua") -- mover, detector, keypad, distributor
 dofile(minetest.get_modpath("basic_machines").."/technic_power.lua") -- technic power for mover
 dofile(minetest.get_modpath("basic_machines").."/recycler.lua")
 dofile(minetest.get_modpath("basic_machines").."/grinder.lua")
 dofile(minetest.get_modpath("basic_machines").."/autocrafter.lua") -- borrowed and adapted from pipeworks mod
---dofile(minetest.get_modpath("basic_machines").."/enviro.lua") -- uncomment this to make it work
+dofile(minetest.get_modpath("basic_machines").."/enviro.lua") -- uncomment spawn/join code to change global physics, disabled by default
 
 
 --dofile(minetest.get_modpath("basic_machines").."/cpu.lua") -- experimental

mover.lua

@@ -48,8 +48,11 @@ basic_machines.plant_table  = {["farming:seed_barley"]="farming:barley_1",["farm
 ["farming:raspberries"]="farming:raspberry_1",["farming:rhubarb"]="farming:rhubarb_1",["farming:tomato"]="farming:tomato_1",
 ["farming:seed_wheat"]="farming:wheat_1"}
 
---DEPRECATED: fuels used to power mover, now battery is used
-basic_machines.fuels = {["default:coal_lump"]=30,["default:cactus"]=5,["default:tree"]=10,["default:jungletree"]=12,["default:pinetree"]=12,["default:acacia_tree"]=10,["default:coalblock"]=500,["default:lava_source"]=5000,["basic_machines:charcoal"]=20}
+-- list of object that cant be teleported with mover
+basic_machines.no_teleport_table = {
+["itemframes:item"] = true,
+["signs:text"] = true
+}
 
 --  *** END OF SETTINGS *** --
 
@@ -67,7 +70,7 @@ end)
 -- MOVER --
 minetest.register_node("basic_machines:mover", {
 	description = "Mover - universal digging/harvesting/teleporting/transporting machine, its upgradeable.",
-	tiles = {"compass_top.png","default_furnace_top.png", "basic_machine_side.png","basic_machine_side.png","basic_machine_side.png","basic_machine_side.png"},
+	tiles = {"compass_top.png","default_furnace_top.png", "basic_machine_mover_side.png","basic_machine_mover_side.png","basic_machine_mover_side.png","basic_machine_mover_side.png"},
 	groups = {oddly_breakable_by_hand=2,mesecon_effector_on = 1},
 	sounds = default.node_sound_wood_defaults(),
 	after_place_node = function(pos, placer)
@@ -346,13 +349,16 @@ minetest.register_node("basic_machines:mover", {
 				for _,obj in pairs(minetest.get_objects_inside_radius({x=x0+pos.x,y=y0+pos.y,z=z0+pos.z}, r)) do
 					local lua_entity = obj:get_luaentity() 
 					if not obj:is_player() and lua_entity and lua_entity.itemstring ~= "" then
-						-- put item in chest
-						local stack = ItemStack(lua_entity.itemstring) 
-						if inv:room_for_item("main", stack) then
-							teleport_any = true;
-							inv:add_item("main", stack);
+						local detected_obj = lua_entity.name or "" 
+						if not basic_machines.no_teleport_table[detected_obj] then -- object on no teleport list 
+							-- put item in chest
+							local stack = ItemStack(lua_entity.itemstring) 
+							if inv:room_for_item("main", stack) then
+								teleport_any = true;
+								inv:add_item("main", stack);
+							end
+							obj:remove();
 						end
-						obj:remove();
 					end
 				end
 				if teleport_any then
@@ -455,7 +461,7 @@ minetest.register_node("basic_machines:mover", {
 						local size = inv1:get_size(invName1);
 						
 						local found = false;
-						for i = 1, size do -- xxx find item to move in inventory
+						for i = 1, size do -- find item to move in inventory
 							stack = inv1:get_stack(invName1, i);
 							if not stack:is_empty() then found = true break end
 						end
@@ -594,7 +600,6 @@ minetest.register_node("basic_machines:mover", {
 			
 		end	
 		
-			
 		
 		minetest.sound_play("transporter", {pos=pos2,gain=1.0,max_hear_distance = 8,})