diff --git a/chains/init.lua b/chains/init.lua
index 69afdd78..d0352ff1 100644
--- a/chains/init.lua
+++ b/chains/init.lua
@@ -107,7 +107,7 @@ minetest.register_craft({
 	output = 'chains:chain_top',
 	recipe = {
 		{'default:steel_ingot'},
-		{'glooptest:chainlink'},	
+		{'glooptest:chainlink'},
 	},
 })
 
@@ -135,7 +135,7 @@ minetest.register_craft({
 	output = 'chains:chain_top_brass',
 	recipe = {
 		{'technic:brass_ingot'},
-		{'homedecor:chainlink_brass'},	
+		{'homedecor:chainlink_brass'},
 	},
 })
 
diff --git a/computer/computers.lua b/computer/computers.lua
index 4ad80034..f622199c 100644
--- a/computer/computers.lua
+++ b/computer/computers.lua
@@ -1,122 +1,122 @@
 
--- Amiga 500 lookalike 
+-- Amiga 500 lookalike
 computer.register("computer:shefriendSOO", {
-    description = "SheFriendSOO";
-    tiles_off = { front=true; };
-    node_box = computer.pixelnodebox(32, {
-        -- X   Y   Z   W   H   L
-        {  0,  0, 17, 32, 32, 12 },   -- Monitor Screen
-        {  3,  3, 29, 26, 26,  3 },   -- Monitor Tube
-        {  0,  0,  0, 32,  4, 17 },   -- Keyboard
-    });
+	description = "SheFriendSOO";
+	tiles_off = { front=true; };
+	node_box = computer.pixelnodebox(32, {
+		-- X   Y   Z   W   H   L
+		{  0,  0, 17, 32, 32, 12 },   -- Monitor Screen
+		{  3,  3, 29, 26, 26,  3 },   -- Monitor Tube
+		{  0,  0,  0, 32,  4, 17 },   -- Keyboard
+	});
 });
 
 -- Some generic laptop
 computer.register("computer:vanio", {
-    description = "Pony Vanio";
-    tiles_off = { front=true; top=true; left=true; right=true; back=true; };
-    node_box = computer.pixelnodebox(32, {
-        -- X   Y   Z   W   H   L
-        {  0,  0,  4, 32,  3, 24 },   -- Keyboard
-        {  0,  3, 25, 32, 21,  3 },   -- Screen
-    });
-    node_box_off = computer.pixelnodebox(32, {
-        -- X   Y   Z   W   H   L
-        {  0,  0,  4, 32,  3, 24 },   -- Keyboard
-        {  0,  3,  4, 32,  3, 24 },   -- Screen
-    });
+	description = "Pony Vanio";
+	tiles_off = { front=true; top=true; left=true; right=true; back=true; };
+	node_box = computer.pixelnodebox(32, {
+		-- X   Y   Z   W   H   L
+		{  0,  0,  4, 32,  3, 24 },   -- Keyboard
+		{  0,  3, 25, 32, 21,  3 },   -- Screen
+	});
+	node_box_off = computer.pixelnodebox(32, {
+		-- X   Y   Z   W   H   L
+		{  0,  0,  4, 32,  3, 24 },   -- Keyboard
+		{  0,  3,  4, 32,  3, 24 },   -- Screen
+	});
 });
 
 -- Sony PlayStation lookalike
 computer.register("computer:slaystation", {
-    description = "Pony SlayStation";
-    tiles_off = { top=true; };
-    node_box = computer.pixelnodebox(32, {
-        -- X   Y   Z   W   H   L
-        {  0,  0, 11, 32,  6, 21 },   -- Console
-        {  1,  0,  1,  4,  2,  9 },   -- Controller 1 L Grip
-        { 10,  0,  1,  4,  2,  9 },   -- Controller 1 R Grip
-        {  5,  0,  4,  5,  2,  5 },   -- Controller 1 Center
-        { 18,  0,  1,  4,  2,  9 },   -- Controller 2 L Grip
-        { 27,  0,  1,  4,  2,  9 },   -- Controller 2 R Grip
-        { 22,  0,  4,  5,  2,  5 },   -- Controller 2 Center
-    });
+	description = "Pony SlayStation";
+	tiles_off = { top=true; };
+	node_box = computer.pixelnodebox(32, {
+		-- X   Y   Z   W   H   L
+		{  0,  0, 11, 32,  6, 21 },   -- Console
+		{  1,  0,  1,  4,  2,  9 },   -- Controller 1 L Grip
+		{ 10,  0,  1,  4,  2,  9 },   -- Controller 1 R Grip
+		{  5,  0,  4,  5,  2,  5 },   -- Controller 1 Center
+		{ 18,  0,  1,  4,  2,  9 },   -- Controller 2 L Grip
+		{ 27,  0,  1,  4,  2,  9 },   -- Controller 2 R Grip
+		{ 22,  0,  4,  5,  2,  5 },   -- Controller 2 Center
+	});
 });
 
 -- Sony PlayStation 2 lookalike
 computer.register("computer:slaystation2", {
-    description = "Pony SlayStation 2";
-    tiles_off = { front=true; };
-    node_box = computer.pixelnodebox(32, {
-        -- X   Y   Z   W   H   L
-        {  2,  2, 11, 28,  3, 19 },   -- Console (Upper part)
-        {  2,  0, 11, 26,  2, 19 },   -- Console (Lower part)
-        {  1,  0,  1,  4,  2,  9 },   -- Controller 1 L Grip
-        { 10,  0,  1,  4,  2,  9 },   -- Controller 1 R Grip
-        {  5,  0,  1,  5,  2,  8 },   -- Controller 1 Center
-        { 18,  0,  1,  4,  2,  9 },   -- Controller 2 L Grip
-        { 27,  0,  1,  4,  2,  9 },   -- Controller 2 R Grip
-        { 22,  0,  1,  5,  2,  8 },   -- Controller 2 Center
-    });
+	description = "Pony SlayStation 2";
+	tiles_off = { front=true; };
+	node_box = computer.pixelnodebox(32, {
+		-- X   Y   Z   W   H   L
+		{  2,  2, 11, 28,  3, 19 },   -- Console (Upper part)
+		{  2,  0, 11, 26,  2, 19 },   -- Console (Lower part)
+		{  1,  0,  1,  4,  2,  9 },   -- Controller 1 L Grip
+		{ 10,  0,  1,  4,  2,  9 },   -- Controller 1 R Grip
+		{  5,  0,  1,  5,  2,  8 },   -- Controller 1 Center
+		{ 18,  0,  1,  4,  2,  9 },   -- Controller 2 L Grip
+		{ 27,  0,  1,  4,  2,  9 },   -- Controller 2 R Grip
+		{ 22,  0,  1,  5,  2,  8 },   -- Controller 2 Center
+	});
 });
 
 -- Sinclair ZX Spectrum lookalike
 computer.register("computer:specter", {
-    description = "SX Specter";
-    tiles_off = { };
-    node_box = computer.pixelnodebox(32, {
-        -- X   Y   Z   W   H   L
-        {  3,  0,  0, 26,  4, 17 },   -- Keyboard
-        { 18,  0, 18, 12,  6, 14 },   -- Tape Player
-    });
+	description = "SX Specter";
+	tiles_off = { };
+	node_box = computer.pixelnodebox(32, {
+		-- X   Y   Z   W   H   L
+		{  3,  0,  0, 26,  4, 17 },   -- Keyboard
+		{ 18,  0, 18, 12,  6, 14 },   -- Tape Player
+	});
 });
 
 -- Nintendo Wii lookalike
 computer.register("computer:wee", {
-    description = "Nientiendo Wee";
-    tiles_off = { front=true; };
-    node_box = computer.pixelnodebox(32, {
-        -- X   Y   Z   W   H   L
-        { 11,  0,  3, 10,  6, 26 },   -- Base
-        { 12,  6,  4,  8, 22, 24 },   -- Top
-    });
+	description = "Nientiendo Wee";
+	tiles_off = { front=true; };
+	node_box = computer.pixelnodebox(32, {
+		-- X   Y   Z   W   H   L
+		{ 11,  0,  3, 10,  6, 26 },   -- Base
+		{ 12,  6,  4,  8, 22, 24 },   -- Top
+	});
 });
 
 -- Apple iPad lookalike
 minetest.register_node("computer:piepad", {
-    description = "Snapple Piepad",
-    drawtype = "signlike",
-    tiles = {"computer_piepad_inv.png"},
-    inventory_image = "computer_piepad_inv.png",
-    wield_image = "computer_piepad_inv.png",
-    sunlight_propagates = false,
-    paramtype = "light",
-    paramtype2 = "wallmounted",
-    light_source = 10,
-    walkable = false,
-    groups = { snappy=3, cracky=3, choppy=3, oddly_breakable_by_hand=3},
-    selection_box = {type = "wallmounted"},
-    sounds = default.node_sound_wood_defaults()
+	description = "Snapple Piepad",
+	drawtype = "signlike",
+	tiles = {"computer_piepad_inv.png"},
+	inventory_image = "computer_piepad_inv.png",
+	wield_image = "computer_piepad_inv.png",
+	sunlight_propagates = false,
+	paramtype = "light",
+	paramtype2 = "wallmounted",
+	light_source = 10,
+	walkable = false,
+	groups = { snappy=3, cracky=3, choppy=3, oddly_breakable_by_hand=3},
+	selection_box = {type = "wallmounted"},
+	sounds = default.node_sound_wood_defaults()
 })
 
 -- Commodore 64 lookalike
 computer.register("computer:admiral64", {
-    description = "Admiral64";
-    tiles_off = { };
-    node_box = computer.pixelnodebox(32, {
-        -- X   Y   Z   W   H   L
-        {  0,  0,  0, 32,  4, 18 },   -- Keyboard
-    });
+	description = "Admiral64";
+	tiles_off = { };
+	node_box = computer.pixelnodebox(32, {
+		-- X   Y   Z   W   H   L
+		{  0,  0,  0, 32,  4, 18 },   -- Keyboard
+	});
 });
 
 -- Commodore 128 lookalike
 computer.register("computer:admiral128", {
-    description = "Admiral128";
-    tiles_off = { };
-    node_box = computer.pixelnodebox(32, {
-        -- X   Y   Z   W   H   L
-        {  0,  0,  0, 32,  4, 27 },   -- Keyboard
-    });
+	description = "Admiral128";
+	tiles_off = { };
+	node_box = computer.pixelnodebox(32, {
+		-- X   Y   Z   W   H   L
+		{  0,  0,  0, 32,  4, 27 },   -- Keyboard
+	});
 });
 
 ---------------------------------------------------------------------------------
@@ -127,8 +127,8 @@ computer.register("computer:admiral128", {
 minetest.register_node("computer:monitor_on", {
 	description = "Monitor and keyboard",
 	tiles = {"computer_monitor_t.png","computer_monitor_bt.png",
-           "computer_monitor_l.png","computer_monitor_r.png",
-           "computer_monitor_b.png","computer_monitor_f_desktop.png"}, --"computer_monitor_f_on.png"}, --till i get a boot abm inplace
+		 "computer_monitor_l.png","computer_monitor_r.png",
+		 "computer_monitor_b.png","computer_monitor_f_desktop.png"}, --"computer_monitor_f_on.png"}, --till i get a boot abm inplace
 	paramtype = "light",
 	light_source = 4,
 	paramtype2 = "facedir",
@@ -140,26 +140,26 @@ minetest.register_node("computer:monitor_on", {
 	node_box = {
 		type = "fixed",
 		fixed = {
-			{-0.5, -0.3125, 0.1875, 0.5, 0.375, 0.223116}, 
-			{-0.25, -0.5, 0.125, 0.25, -0.466981, 0.5}, 
-			{-0.125, -0.5, 0.3125, 0.125, 0.0283019, 0.346698}, 
-			{-0.375, -0.3125, 0.208965, 0.375, 0.240566, 0.3125}, 
-			{-0.4375, -0.5, -0.4375, 0.4375, -0.4375, -0.125}, 
+			{-0.5, -0.3125, 0.1875, 0.5, 0.375, 0.223116},
+			{-0.25, -0.5, 0.125, 0.25, -0.466981, 0.5},
+			{-0.125, -0.5, 0.3125, 0.125, 0.0283019, 0.346698},
+			{-0.375, -0.3125, 0.208965, 0.375, 0.240566, 0.3125},
+			{-0.4375, -0.5, -0.4375, 0.4375, -0.4375, -0.125},
 			{-0.1875, -0.5, 0.25, 0.1875, -0.410377, 0.375},
 			},
 		},
 	drop = 'computer:monitor',
-	on_rightclick = function ( pos, node, clicker, itemstack) 
-	node.name = "computer:monitor";
-            minetest.set_node(pos, node);
-            nodeupdate(pos)
+	on_rightclick = function ( pos, node, clicker, itemstack)
+		node.name = "computer:monitor";
+		minetest.set_node(pos, node);
+		nodeupdate(pos)
 	end
 })
-  
+
 minetest.register_node("computer:monitor_bios", {
 	description = "Monitor and keyboard",
 	tiles = {"computer_monitor_t.png","computer_monitor_bt.png","computer_monitor_l.png",
-			"computer_monitor_r.png","computer_monitor_b.png","computer_monitor_f_bios.png"},
+		"computer_monitor_r.png","computer_monitor_b.png","computer_monitor_f_bios.png"},
 	paramtype = "light",
 	light_source = 4,
 	paramtype2 = "facedir",
@@ -171,17 +171,17 @@ minetest.register_node("computer:monitor_bios", {
 	node_box = {
 		type = "fixed",
 		fixed = {
-			{-0.5, -0.3125, 0.1875, 0.5, 0.375, 0.223116}, 
-			{-0.25, -0.5, 0.125, 0.25, -0.466981, 0.5}, 
-			{-0.125, -0.5, 0.3125, 0.125, 0.0283019, 0.346698}, 
-			{-0.375, -0.3125, 0.208965, 0.375, 0.240566, 0.3125}, 
-			{-0.4375, -0.5, -0.4375, 0.4375, -0.4375, -0.125}, 
+			{-0.5, -0.3125, 0.1875, 0.5, 0.375, 0.223116},
+			{-0.25, -0.5, 0.125, 0.25, -0.466981, 0.5},
+			{-0.125, -0.5, 0.3125, 0.125, 0.0283019, 0.346698},
+			{-0.375, -0.3125, 0.208965, 0.375, 0.240566, 0.3125},
+			{-0.4375, -0.5, -0.4375, 0.4375, -0.4375, -0.125},
 			{-0.1875, -0.5, 0.25, 0.1875, -0.410377, 0.375},
 			},
 		},
 	drop = 'computer:monitor',
-})  
-  
+})
+
 minetest.register_node("computer:monitor_loading", {
 	description = "Monitor and keyboard",
 	tiles = {"computer_monitor_t.png","computer_monitor_bt.png","computer_monitor_l.png",
@@ -197,16 +197,16 @@ minetest.register_node("computer:monitor_loading", {
 	node_box = {
 		type = "fixed",
 		fixed = {
-			{-0.5, -0.3125, 0.1875, 0.5, 0.375, 0.223116}, 
-			{-0.25, -0.5, 0.125, 0.25, -0.466981, 0.5}, 
-			{-0.125, -0.5, 0.3125, 0.125, 0.0283019, 0.346698}, 
-			{-0.375, -0.3125, 0.208965, 0.375, 0.240566, 0.3125}, 
-			{-0.4375, -0.5, -0.4375, 0.4375, -0.4375, -0.125}, 
+			{-0.5, -0.3125, 0.1875, 0.5, 0.375, 0.223116},
+			{-0.25, -0.5, 0.125, 0.25, -0.466981, 0.5},
+			{-0.125, -0.5, 0.3125, 0.125, 0.0283019, 0.346698},
+			{-0.375, -0.3125, 0.208965, 0.375, 0.240566, 0.3125},
+			{-0.4375, -0.5, -0.4375, 0.4375, -0.4375, -0.125},
 			{-0.1875, -0.5, 0.25, 0.1875, -0.410377, 0.375},
 			},
 		},
 	drop = 'computer:monitor',
-})  
+})
 
 minetest.register_node("computer:monitor_login", {
 	description = "Monitor and keyboard",
@@ -223,11 +223,11 @@ minetest.register_node("computer:monitor_login", {
 	node_box = {
 		type = "fixed",
 		fixed = {
-			{-0.5, -0.3125, 0.1875, 0.5, 0.375, 0.223116}, 
-			{-0.25, -0.5, 0.125, 0.25, -0.466981, 0.5}, 
-			{-0.125, -0.5, 0.3125, 0.125, 0.0283019, 0.346698}, 
-			{-0.375, -0.3125, 0.208965, 0.375, 0.240566, 0.3125}, 
-			{-0.4375, -0.5, -0.4375, 0.4375, -0.4375, -0.125}, 
+			{-0.5, -0.3125, 0.1875, 0.5, 0.375, 0.223116},
+			{-0.25, -0.5, 0.125, 0.25, -0.466981, 0.5},
+			{-0.125, -0.5, 0.3125, 0.125, 0.0283019, 0.346698},
+			{-0.375, -0.3125, 0.208965, 0.375, 0.240566, 0.3125},
+			{-0.4375, -0.5, -0.4375, 0.4375, -0.4375, -0.125},
 			{-0.1875, -0.5, 0.25, 0.1875, -0.410377, 0.375},
 			},
 		},
@@ -249,11 +249,11 @@ minetest.register_node("computer:monitor_desktop", {
 	node_box = {
 		type = "fixed",
 		fixed = {
-			{-0.5, -0.3125, 0.1875, 0.5, 0.375, 0.223116}, 
-			{-0.25, -0.5, 0.125, 0.25, -0.466981, 0.5}, 
-			{-0.125, -0.5, 0.3125, 0.125, 0.0283019, 0.346698}, 
-			{-0.375, -0.3125, 0.208965, 0.375, 0.240566, 0.3125}, 
-			{-0.4375, -0.5, -0.4375, 0.4375, -0.4375, -0.125}, 
+			{-0.5, -0.3125, 0.1875, 0.5, 0.375, 0.223116},
+			{-0.25, -0.5, 0.125, 0.25, -0.466981, 0.5},
+			{-0.125, -0.5, 0.3125, 0.125, 0.0283019, 0.346698},
+			{-0.375, -0.3125, 0.208965, 0.375, 0.240566, 0.3125},
+			{-0.4375, -0.5, -0.4375, 0.4375, -0.4375, -0.125},
 			{-0.1875, -0.5, 0.25, 0.1875, -0.410377, 0.375},
 			},
 		},
@@ -263,7 +263,7 @@ minetest.register_node("computer:monitor_desktop", {
 minetest.register_node("computer:monitor", {
 	description = "Monitor and keyboard",
 	tiles = {"computer_monitor_t_off.png","computer_monitor_bt.png","computer_monitor_l.png",
-			"computer_monitor_r.png","computer_monitor_b.png","computer_monitor_f_off.png"},
+		 "computer_monitor_r.png","computer_monitor_b.png","computer_monitor_f_off.png"},
 	paramtype = "light",
 	light_source = 4,
 	paramtype2 = "facedir",
@@ -275,18 +275,18 @@ minetest.register_node("computer:monitor", {
 	node_box = {
 		type = "fixed",
 		fixed = {
-			{-0.5, -0.3125, 0.1875, 0.5, 0.375, 0.223116}, 
-			{-0.25, -0.5, 0.125, 0.25, -0.466981, 0.5}, 
-			{-0.125, -0.5, 0.3125, 0.125, 0.0283019, 0.346698}, 
-			{-0.375, -0.3125, 0.208965, 0.375, 0.240566, 0.3125}, 
-			{-0.4375, -0.5, -0.4375, 0.4375, -0.4375, -0.125}, 
+			{-0.5, -0.3125, 0.1875, 0.5, 0.375, 0.223116},
+			{-0.25, -0.5, 0.125, 0.25, -0.466981, 0.5},
+			{-0.125, -0.5, 0.3125, 0.125, 0.0283019, 0.346698},
+			{-0.375, -0.3125, 0.208965, 0.375, 0.240566, 0.3125},
+			{-0.4375, -0.5, -0.4375, 0.4375, -0.4375, -0.125},
 			{-0.1875, -0.5, 0.25, 0.1875, -0.410377, 0.375},
 			},
 		},
 	on_rightclick = function ( pos, node, clicker, itemstack)
-    node.name = "computer:monitor_on";
-            minetest.set_node(pos, node);
-            nodeupdate(pos)
+		node.name = "computer:monitor_on";
+		minetest.set_node(pos, node);
+		nodeupdate(pos)
 	end
 })
 
@@ -305,10 +305,10 @@ minetest.register_node("computer:router", {
 	node_box = {
 		type = "fixed",
 		fixed = {
-			{-0.25, -0.5, -0.0625, 0.25, -0.375, 0.3125}, 
-			{-0.1875, -0.4375, 0.3125, -0.125, -0.1875, 0.375}, 
-			{0.125, -0.4375, 0.3125, 0.1875, -0.1875, 0.375}, 
-			{-0.0625, -0.4375, 0.3125, 0.0625, -0.25, 0.375},	
+			{-0.25, -0.5, -0.0625, 0.25, -0.375, 0.3125},
+			{-0.1875, -0.4375, 0.3125, -0.125, -0.1875, 0.375},
+			{0.125, -0.4375, 0.3125, 0.1875, -0.1875, 0.375},
+			{-0.0625, -0.4375, 0.3125, 0.0625, -0.25, 0.375},
 			},
 		},
 })
@@ -317,7 +317,7 @@ minetest.register_node("computer:router", {
 minetest.register_node("computer:tower_on", {
 	description = "Computer Tower",
 	tiles = {"computer_tower_t.png","computer_tower_bt.png","computer_tower_l.png",
-			"computer_tower_r.png","computer_tower_b.png","computer_tower_f_on.png"},  
+			"computer_tower_r.png","computer_tower_b.png","computer_tower_f_on.png"},
 	paramtype = "light",
 	paramtype2 = "facedir",
 	walkable = true,
@@ -328,22 +328,22 @@ minetest.register_node("computer:tower_on", {
 	node_box = {
 		type = "fixed",
 		fixed = {
-			{-0.1875, -0.5, -0.3125, 0.1875, 0.3125, 0.4375}, 
-			{-0.1875, -0.5, -0.353774, 0.1875, 0, -0.0625}, 
-			{-0.1875, 0.247641, -0.353774, 0.1875, 0.3125, 0.1875},	
+			{-0.1875, -0.5, -0.3125, 0.1875, 0.3125, 0.4375},
+			{-0.1875, -0.5, -0.353774, 0.1875, 0, -0.0625},
+			{-0.1875, 0.247641, -0.353774, 0.1875, 0.3125, 0.1875},
 			},
 		},
 	selection_box = {
 		type = "fixed",
 		fixed = {
-			{-0.1875, -0.5, -0.3125, 0.1875, 0.3125, 0.4375}, 
+			{-0.1875, -0.5, -0.3125, 0.1875, 0.3125, 0.4375},
 			},
 		},
 	drop = 'computer:tower',
 	on_rightclick = function ( pos, node, clicker, itemstack)
-	node.name = "computer:tower";
-            minetest.set_node(pos, node);
-            nodeupdate(pos)
+		node.name = "computer:tower";
+		minetest.set_node(pos, node);
+		nodeupdate(pos)
 	end
 })
 
@@ -361,21 +361,21 @@ minetest.register_node("computer:tower", {
 	node_box = {
 		type = "fixed",
 		fixed = {
-			{-0.1875, -0.5, -0.3125, 0.1875, 0.3125, 0.4375}, 
-			{-0.1875, -0.5, -0.353774, 0.1875, 0, -0.0625}, 
-			{-0.1875, 0.247641, -0.353774, 0.1875, 0.3125, 0.1875},	
+			{-0.1875, -0.5, -0.3125, 0.1875, 0.3125, 0.4375},
+			{-0.1875, -0.5, -0.353774, 0.1875, 0, -0.0625},
+			{-0.1875, 0.247641, -0.353774, 0.1875, 0.3125, 0.1875},
 			},
 		},
 	selection_box = {
 		type = "fixed",
 		fixed = {
-			{-0.1875, -0.5, -0.3125, 0.1875, 0.3125, 0.4375}, 
+			{-0.1875, -0.5, -0.3125, 0.1875, 0.3125, 0.4375},
 			},
 		},
 	on_rightclick = function ( pos, node, clicker, itemstack)
-	node.name = "computer:tower_on";
-            minetest.set_node(pos, node);
-            nodeupdate(pos)
+		node.name = "computer:tower_on";
+		minetest.set_node(pos, node);
+		nodeupdate(pos)
 	end
 })
 
@@ -395,89 +395,89 @@ minetest.register_node("computer:printer", {
 		type = "fixed",
 		fixed = {
 			{-0.4375, -0.3125, -0.125, 0.4375, -0.0625, 0.375},
-			{-0.4375, -0.5, -0.125, 0.4375, -0.4375, 0.375}, 
-			{-0.4375, -0.5, -0.125, -0.25, -0.0625, 0.375}, 
-			{0.25, -0.5, -0.125, 0.4375, -0.0625, 0.375}, 
-			{-0.4375, -0.5, -0.0625, 0.4375, -0.0625, 0.375}, 
-			{-0.375, -0.4375, 0.25, 0.375, -0.0625, 0.4375}, 
-			{-0.25, -0.25, 0.4375, 0.25, 0.0625, 0.5}, 
-			{-0.25, -0.481132, -0.3125, 0.25, -0.4375, 0}, 
+			{-0.4375, -0.5, -0.125, 0.4375, -0.4375, 0.375},
+			{-0.4375, -0.5, -0.125, -0.25, -0.0625, 0.375},
+			{0.25, -0.5, -0.125, 0.4375, -0.0625, 0.375},
+			{-0.4375, -0.5, -0.0625, 0.4375, -0.0625, 0.375},
+			{-0.375, -0.4375, 0.25, 0.375, -0.0625, 0.4375},
+			{-0.25, -0.25, 0.4375, 0.25, 0.0625, 0.5},
+			{-0.25, -0.481132, -0.3125, 0.25, -0.4375, 0},
 			},
 		},
 })
 
 --Rack Server
 minetest.register_node("computer:server", {
-    drawtype = "nodebox",
-    description = "Rack Server",
-    tiles = {
-        'computer_server_t.png',
-        'computer_server_bt.png',
-        'computer_server_l.png',
-        'computer_server_r.png',
-        'computer_server_bt.png',	
-        'computer_server_f_off.png'
-    },
-    inventory_image = "computer_server_inv.png",
-    sunlight_propagates = false,
-    paramtype = "light",
-    paramtype2 = "facedir",
-    walkable = true,
-    groups = {snappy=3},
-        selection_box = {
-                type = "fixed",
-                fixed = {-0.5, -0.5, -0.25, 0.5, 1.125, 0.4375}, 
-        },
-        node_box = {
-                type = "fixed",
-                fixed = {-0.5, -0.5, -0.25, 0.5, 1.125, 0.4375}, 
-        },
-    sounds = default.node_sound_wood_defaults(),
-    on_rightclick = function ( pos, node, clicker, itemstack)
-	node.name = "computer:server_on";
-            minetest.set_node(pos, node);
-            nodeupdate(pos)
+	drawtype = "nodebox",
+	description = "Rack Server",
+	tiles = {
+		'computer_server_t.png',
+		'computer_server_bt.png',
+		'computer_server_l.png',
+		'computer_server_r.png',
+		'computer_server_bt.png',
+		'computer_server_f_off.png'
+	},
+	inventory_image = "computer_server_inv.png",
+	sunlight_propagates = false,
+	paramtype = "light",
+	paramtype2 = "facedir",
+	walkable = true,
+	groups = {snappy=3},
+		selection_box = {
+				type = "fixed",
+				fixed = {-0.5, -0.5, -0.25, 0.5, 1.125, 0.4375},
+		},
+		node_box = {
+				type = "fixed",
+				fixed = {-0.5, -0.5, -0.25, 0.5, 1.125, 0.4375},
+		},
+	sounds = default.node_sound_wood_defaults(),
+	on_rightclick = function ( pos, node, clicker, itemstack)
+		node.name = "computer:server_on";
+		minetest.set_node(pos, node);
+		nodeupdate(pos)
 	end,
-    on_place = function(itemstack, placer, pointed_thing)
-        local pos = pointed_thing.above
-        if minetest.get_node({x=pos.x, y=pos.y+1, z=pos.z}).name ~= "air" then
-            minetest.chat_send_player( placer:get_player_name(), "Not enough vertical space to place a server!" )
-            return
-        end
-        return minetest.item_place(itemstack, placer, pointed_thing)
-    end
+	on_place = function(itemstack, placer, pointed_thing)
+		local pos = pointed_thing.above
+		if minetest.get_node({x=pos.x, y=pos.y+1, z=pos.z}).name ~= "air" then
+			minetest.chat_send_player( placer:get_player_name(), "Not enough vertical space to place a server!" )
+			return
+		end
+		return minetest.item_place(itemstack, placer, pointed_thing)
+	end
 })
 
 minetest.register_node("computer:server_on", {
-    drawtype = "nodebox",
-    description = "Rack Server",
-    tiles = {
-        'computer_server_t.png',
-        'computer_server_bt.png',
-        'computer_server_r.png',
-        'computer_server_l.png',
-        'computer_server_bt.png',	
-        'computer_server_f_on.png',
-    },
-    inventory_image = "computer_server_inv.png",
-    sunlight_propagates = false,
-    paramtype = "light",
-    paramtype2 = "facedir",
-    walkable = true,
-    groups = {snappy=3,not_in_creative_inventory=1},
-        selection_box = {
-                type = "fixed",
-                fixed = {-0.5, -0.5, -0.25, 0.5, 1.125, 0.4375}, 
-        },
-        node_box = {
-                type = "fixed",
-                fixed = {-0.5, -0.5, -0.25, 0.5, 1.125, 0.4375}, 
-        },
-    sounds = default.node_sound_wood_defaults(),
+	drawtype = "nodebox",
+	description = "Rack Server",
+	tiles = {
+		'computer_server_t.png',
+		'computer_server_bt.png',
+		'computer_server_r.png',
+		'computer_server_l.png',
+		'computer_server_bt.png',
+		'computer_server_f_on.png',
+	},
+	inventory_image = "computer_server_inv.png",
+	sunlight_propagates = false,
+	paramtype = "light",
+	paramtype2 = "facedir",
+	walkable = true,
+	groups = {snappy=3,not_in_creative_inventory=1},
+		selection_box = {
+				type = "fixed",
+				fixed = {-0.5, -0.5, -0.25, 0.5, 1.125, 0.4375},
+		},
+		node_box = {
+				type = "fixed",
+				fixed = {-0.5, -0.5, -0.25, 0.5, 1.125, 0.4375},
+		},
+	sounds = default.node_sound_wood_defaults(),
 	drop = 'computer:server',
 	on_rightclick = function ( pos, node, clicker, itemstack)
-	node.name = "computer:server";
-            minetest.set_node(pos, node);
-            nodeupdate(pos)
-	end	
+		node.name = "computer:server";
+		minetest.set_node(pos, node);
+		nodeupdate(pos)
+	end
 })
diff --git a/computer/init.lua b/computer/init.lua
index ee16c351..bd1c434b 100644
--- a/computer/init.lua
+++ b/computer/init.lua
@@ -2,99 +2,99 @@
 computer = { };
 
 computer.register = function ( name, def )
-    local nodename = name;
-    if (name:sub(1, 1) == ":") then name = name:sub(2); end
-    local modname, basename = name:match("^([^:]+):(.*)");
-    local TEXPFX = modname.."_"..basename.."_";
-    local ONSTATE = modname..":"..basename;
-    local OFFSTATE = modname..":"..basename.."_off";
-    local def = def;
-    minetest.register_node(ONSTATE, {
-        drawtype = "nodebox";
-        paramtype = "light";
-        paramtype2 = "facedir";
-        description = def.description;
-        groups = { snappy=2, choppy=2, oddly_breakable_by_hand=2 };
-        tiles = {
-            TEXPFX.."tp.png",
-            TEXPFX.."bt.png",
-            TEXPFX.."rt.png",
-            TEXPFX.."lt.png",
-            TEXPFX.."bk.png",
-            TEXPFX.."ft.png",
-        };
-        node_box = def.node_box;
-        selection_box = def.node_box;
-        on_rightclick = function ( pos, node, clicker, itemstack)
-            if (def.on_turn_off) then
-                if (def.on_turn_off(pos, node, clicker, itemstack)) then return; end
-            end
-            node.name = OFFSTATE;
-            minetest.set_node(pos, node);
-            nodeupdate(pos);
-        end;
-    });
-    minetest.register_node(OFFSTATE, {
-        drawtype = "nodebox";
-        paramtype = "light";
-        paramtype2 = "facedir";
-        groups = { snappy=2, choppy=2, oddly_breakable_by_hand=2,
-            not_in_creative_inventory=1 };
-        tiles = {
-            (TEXPFX.."tp"..(def.tiles_off.top    and "_off" or "")..".png"),
-            (TEXPFX.."bt"..(def.tiles_off.bottom and "_off" or "")..".png"),
-            (TEXPFX.."rt"..(def.tiles_off.right  and "_off" or "")..".png"),
-            (TEXPFX.."lt"..(def.tiles_off.left   and "_off" or "")..".png"),
-            (TEXPFX.."bk"..(def.tiles_off.back   and "_off" or "")..".png"),
-            (TEXPFX.."ft"..(def.tiles_off.front  and "_off" or "")..".png"),
-        };
-        node_box = def.node_box_off or def.node_box;
-        selection_box = def.node_box_off or def.node_box;
-        on_rightclick = function ( pos, node, clicker, itemstack)
-            if (def.on_turn_on) then
-                if (def.on_turn_on(pos, node, clicker, itemstack)) then return; end
-            end
-            node.name = ONSTATE;
-            minetest.set_node(pos, node);
-            nodeupdate(pos);
-        end;
-        drop = ONSTATE;
-    });
+	local nodename = name;
+	if (name:sub(1, 1) == ":") then name = name:sub(2); end
+	local modname, basename = name:match("^([^:]+):(.*)");
+	local TEXPFX = modname.."_"..basename.."_";
+	local ONSTATE = modname..":"..basename;
+	local OFFSTATE = modname..":"..basename.."_off";
+	local def = def;
+	minetest.register_node(ONSTATE, {
+		drawtype = "nodebox";
+		paramtype = "light";
+		paramtype2 = "facedir";
+		description = def.description;
+		groups = { snappy=2, choppy=2, oddly_breakable_by_hand=2 };
+		tiles = {
+			TEXPFX.."tp.png",
+			TEXPFX.."bt.png",
+			TEXPFX.."rt.png",
+			TEXPFX.."lt.png",
+			TEXPFX.."bk.png",
+			TEXPFX.."ft.png",
+		};
+		node_box = def.node_box;
+		selection_box = def.node_box;
+		on_rightclick = function ( pos, node, clicker, itemstack)
+			if (def.on_turn_off) then
+				if (def.on_turn_off(pos, node, clicker, itemstack)) then return; end
+			end
+			node.name = OFFSTATE;
+			minetest.set_node(pos, node);
+			nodeupdate(pos);
+		end;
+	});
+	minetest.register_node(OFFSTATE, {
+		drawtype = "nodebox";
+		paramtype = "light";
+		paramtype2 = "facedir";
+		groups = { snappy=2, choppy=2, oddly_breakable_by_hand=2,
+			not_in_creative_inventory=1 };
+		tiles = {
+			(TEXPFX.."tp"..(def.tiles_off.top    and "_off" or "")..".png"),
+			(TEXPFX.."bt"..(def.tiles_off.bottom and "_off" or "")..".png"),
+			(TEXPFX.."rt"..(def.tiles_off.right  and "_off" or "")..".png"),
+			(TEXPFX.."lt"..(def.tiles_off.left   and "_off" or "")..".png"),
+			(TEXPFX.."bk"..(def.tiles_off.back   and "_off" or "")..".png"),
+			(TEXPFX.."ft"..(def.tiles_off.front  and "_off" or "")..".png"),
+		};
+		node_box = def.node_box_off or def.node_box;
+		selection_box = def.node_box_off or def.node_box;
+		on_rightclick = function ( pos, node, clicker, itemstack)
+			if (def.on_turn_on) then
+				if (def.on_turn_on(pos, node, clicker, itemstack)) then return; end
+			end
+			node.name = ONSTATE;
+			minetest.set_node(pos, node);
+			nodeupdate(pos);
+		end;
+		drop = ONSTATE;
+	});
 end
 
 computer.register_handheld = function ( name, def )
-    local nodename = name;
-    if (name:sub(1, 1) == ":") then name = name:sub(2); end
-    local modname, basename = name:match("^([^:]+):(.*)");
-    local TEXPFX = modname.."_"..basename.."_inv";
-    local ONSTATE = modname..":"..basename;
-    local OFFSTATE = modname..":"..basename.."_off";
-    local on_use = def.on_use;
-    minetest.register_craftitem(ONSTATE, {
-        description = def.description;
-        inventory_image = TEXPFX..".png";
-        wield_image = TEXPFX..".png";
-    });
+	local nodename = name;
+	if (name:sub(1, 1) == ":") then name = name:sub(2); end
+	local modname, basename = name:match("^([^:]+):(.*)");
+	local TEXPFX = modname.."_"..basename.."_inv";
+	local ONSTATE = modname..":"..basename;
+	local OFFSTATE = modname..":"..basename.."_off";
+	local on_use = def.on_use;
+	minetest.register_craftitem(ONSTATE, {
+		description = def.description;
+		inventory_image = TEXPFX..".png";
+		wield_image = TEXPFX..".png";
+	});
 end
 
 computer.pixelnodebox = function ( size, boxes )
-    local fixed = { };
-    local i, box;
-    for i, box in ipairs(boxes) do
-        local x, y, z, w, h, l = unpack(box);
-        fixed[#fixed + 1] = {
-            (x / size) - 0.5,
-            (y / size) - 0.5,
-            (z / size) - 0.5,
-            ((x + w) / size) - 0.5,
-            ((y + h) / size) - 0.5,
-            ((z + l) / size) - 0.5,
-        };
-    end
-    return {
-        type = "fixed";
-        fixed = fixed;
-    };
+	local fixed = { };
+	local i, box;
+	for i, box in ipairs(boxes) do
+		local x, y, z, w, h, l = unpack(box);
+		fixed[#fixed + 1] = {
+			(x / size) - 0.5,
+			(y / size) - 0.5,
+			(z / size) - 0.5,
+			((x + w) / size) - 0.5,
+			((y + h) / size) - 0.5,
+			((z + l) / size) - 0.5,
+		};
+	end
+	return {
+		type = "fixed";
+		fixed = fixed;
+	};
 end
 
 local MODPATH = minetest.get_modpath("computer");
diff --git a/computer/miscitems.lua b/computer/miscitems.lua
index 15e66a93..9703e1cd 100644
--- a/computer/miscitems.lua
+++ b/computer/miscitems.lua
@@ -14,63 +14,63 @@ end
 
 if (not minetest.get_modpath("homedecor")) then
 
-    minetest.register_craftitem(":homedecor:plastic_sheeting", {
-        description = S("Plastic sheet"),
-        inventory_image = "homedecor_plastic_sheeting.png",
-    })
+	minetest.register_craftitem(":homedecor:plastic_sheeting", {
+		description = S("Plastic sheet"),
+		inventory_image = "homedecor_plastic_sheeting.png",
+	})
 
-    minetest.register_craftitem(":homedecor:plastic_base", {
-        description = S("Unprocessed Plastic base"),
-        wield_image = "homedecor_plastic_base.png",
-        inventory_image = "homedecor_plastic_base_inv.png",
-    })
+	minetest.register_craftitem(":homedecor:plastic_base", {
+		description = S("Unprocessed Plastic base"),
+		wield_image = "homedecor_plastic_base.png",
+		inventory_image = "homedecor_plastic_base_inv.png",
+	})
 
-    minetest.register_craft({
-        type = "shapeless",
-        output = 'homedecor:plastic_base 6',
-        recipe = { "default:junglegrass",
-           "default:junglegrass",
-           "default:junglegrass"
-        }
-    })
-    
-    minetest.register_craft({
-        type = "shapeless",
-        output = 'homedecor:plastic_base 3',
-        recipe = { "default:dry_shrub",
-           "default:dry_shrub",
-           "default:dry_shrub"
-        },
-    })
-    
-    minetest.register_craft({
-        type = "shapeless",
-        output = 'homedecor:plastic_base 4',
-        recipe = { "default:leaves",
-               "default:leaves",
-               "default:leaves",
-               "default:leaves",
-               "default:leaves",
-           "default:leaves"
-        }
-    })
-    
-    minetest.register_craft({
-        type = "cooking",
-        output = "homedecor:plastic_sheeting",
-        recipe = "homedecor:plastic_base",
-    })
-    
-    minetest.register_craft({
-        type = 'fuel',
-        recipe = 'homedecor:plastic_base',
-        burntime = 30,
-    })
-    
-    minetest.register_craft({
-        type = 'fuel',
-        recipe = 'homedecor:plastic_sheeting',
-        burntime = 30,
-    })
+	minetest.register_craft({
+		type = "shapeless",
+		output = 'homedecor:plastic_base 6',
+		recipe = { "default:junglegrass",
+		   "default:junglegrass",
+		   "default:junglegrass"
+		}
+	})
+
+	minetest.register_craft({
+		type = "shapeless",
+		output = 'homedecor:plastic_base 3',
+		recipe = { "default:dry_shrub",
+		   "default:dry_shrub",
+		   "default:dry_shrub"
+		},
+	})
+
+	minetest.register_craft({
+		type = "shapeless",
+		output = 'homedecor:plastic_base 4',
+		recipe = { "default:leaves",
+			   "default:leaves",
+			   "default:leaves",
+			   "default:leaves",
+			   "default:leaves",
+			   "default:leaves"
+		}
+	})
+
+	minetest.register_craft({
+		type = "cooking",
+		output = "homedecor:plastic_sheeting",
+		recipe = "homedecor:plastic_base",
+	})
+
+	minetest.register_craft({
+		type = 'fuel',
+		recipe = 'homedecor:plastic_base',
+		burntime = 30,
+	})
+
+	minetest.register_craft({
+		type = 'fuel',
+		recipe = 'homedecor:plastic_sheeting',
+		burntime = 30,
+	})
 
 end -- not homedecor
diff --git a/computer/recipes.lua b/computer/recipes.lua
index 663d6b79..e4335a1c 100644
--- a/computer/recipes.lua
+++ b/computer/recipes.lua
@@ -3,132 +3,132 @@
 -- License is WTFPL (see README.txt).
 
 minetest.register_craft({
-    output = "computer:shefriendSOO";
-    recipe = {
-        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", },
-        { "homedecor:plastic_sheeting", "default:glass", "homedecor:plastic_sheeting", },
-        { "homedecor:plastic_sheeting", "default:wood", "homedecor:plastic_sheeting", },
-    };
+	output = "computer:shefriendSOO";
+	recipe = {
+		{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", },
+		{ "homedecor:plastic_sheeting", "default:glass", "homedecor:plastic_sheeting", },
+		{ "homedecor:plastic_sheeting", "default:wood", "homedecor:plastic_sheeting", },
+	};
 });
 
 minetest.register_craft({
-    output = "computer:slaystation";
-    recipe = {
-        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", },
-        { "homedecor:plastic_sheeting", "default:wood", "homedecor:plastic_sheeting", },
-    };
+	output = "computer:slaystation";
+	recipe = {
+		{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", },
+		{ "homedecor:plastic_sheeting", "default:wood", "homedecor:plastic_sheeting", },
+	};
 });
 
 minetest.register_craft({
-    output = "computer:vanio";
-    recipe = {
-        { "homedecor:plastic_sheeting", "", "", },
-        { "default:glass", "", "" },
-        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", },
-    };
+	output = "computer:vanio";
+	recipe = {
+		{ "homedecor:plastic_sheeting", "", "", },
+		{ "default:glass", "", "" },
+		{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", },
+	};
 });
 
 minetest.register_craft({
-    output = "computer:specter";
-    recipe = {
-        { "", "", "homedecor:plastic_sheeting", },
-        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", },
-        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", },
-    };
+	output = "computer:specter";
+	recipe = {
+		{ "", "", "homedecor:plastic_sheeting", },
+		{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", },
+		{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", },
+	};
 });
 
 minetest.register_craft({
-    output = "computer:slaystation2";
-    recipe = {
-        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", },
-        { "homedecor:plastic_sheeting", "default:steel_ingot", "homedecor:plastic_sheeting", },
-    };
+	output = "computer:slaystation2";
+	recipe = {
+		{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", },
+		{ "homedecor:plastic_sheeting", "default:steel_ingot", "homedecor:plastic_sheeting", },
+	};
 });
 
 minetest.register_craft({
-    output = "computer:admiral64";
-    recipe = {
-        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", },
-        { "default:wood", "default:wood", "default:wood", },
-    };
+	output = "computer:admiral64";
+	recipe = {
+		{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", },
+		{ "default:wood", "default:wood", "default:wood", },
+	};
 });
 
 minetest.register_craft({
-    output = "computer:admiral128";
-    recipe = {
-        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", },
-        { "default:steel_ingot", "default:steel_ingot", "default:steel_ingot", },
-    };
+	output = "computer:admiral128";
+	recipe = {
+		{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", },
+		{ "default:steel_ingot", "default:steel_ingot", "default:steel_ingot", },
+	};
 });
 
 minetest.register_craft({
-    output = "computer:wee";
-    recipe = {
-        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", },
-        { "homedecor:plastic_sheeting", "default:copper_ingot", "homedecor:plastic_sheeting", },
-    };
+	output = "computer:wee";
+	recipe = {
+		{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", },
+		{ "homedecor:plastic_sheeting", "default:copper_ingot", "homedecor:plastic_sheeting", },
+	};
 });
 
 minetest.register_craft({
-    output = "computer:piepad";
-    recipe = {
-        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", },
-        { "homedecor:plastic_sheeting", "default:glass", "homedecor:plastic_sheeting", },
-    };
+	output = "computer:piepad";
+	recipe = {
+		{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", },
+		{ "homedecor:plastic_sheeting", "default:glass", "homedecor:plastic_sheeting", },
+	};
 });
 
 --new stuff
 
 minetest.register_craft({
-    output = "computer:monitor";
-    recipe = {
-        { "homedecor:plastic_sheeting", "default:glass","", },
-        { "homedecor:plastic_sheeting", "default:glass","", },
-        { "homedecor:plastic_sheeting", "default:mese_crystal_fragment", "homedecor:plastic_sheeting", },
-    };
+	output = "computer:monitor";
+	recipe = {
+		{ "homedecor:plastic_sheeting", "default:glass","", },
+		{ "homedecor:plastic_sheeting", "default:glass","", },
+		{ "homedecor:plastic_sheeting", "default:mese_crystal_fragment", "homedecor:plastic_sheeting", },
+	};
 });
 
 minetest.register_craft({
-    output = "computer:router";
-    recipe = {
-        { "default:steel_ingot","","", },
-        { "default:steel_ingot" ,"homedecor:plastic_sheeting", "homedecor:plastic_sheeting", },
-        { "default:mese_crystal_fragment","homedecor:plastic_sheeting", "homedecor:plastic_sheeting",  },
-    };
+	output = "computer:router";
+	recipe = {
+		{ "default:steel_ingot","","", },
+		{ "default:steel_ingot" ,"homedecor:plastic_sheeting", "homedecor:plastic_sheeting", },
+		{ "default:mese_crystal_fragment","homedecor:plastic_sheeting", "homedecor:plastic_sheeting",  },
+	};
 });
 
 minetest.register_craft({
-    output = "computer:tower";
-    recipe = {
-        { "homedecor:plastic_sheeting", "default:steel_ingot", "homedecor:plastic_sheeting", },
-        { "homedecor:plastic_sheeting", "default:mese_crystal", "homedecor:plastic_sheeting", },
-        { "homedecor:plastic_sheeting", "default:steel_ingot", "homedecor:plastic_sheeting", },
-    };
+	output = "computer:tower";
+	recipe = {
+		{ "homedecor:plastic_sheeting", "default:steel_ingot", "homedecor:plastic_sheeting", },
+		{ "homedecor:plastic_sheeting", "default:mese_crystal", "homedecor:plastic_sheeting", },
+		{ "homedecor:plastic_sheeting", "default:steel_ingot", "homedecor:plastic_sheeting", },
+	};
 });
 
 minetest.register_craft({
-    output = "computer:printer";
-    recipe = {
-        { "homedecor:plastic_sheeting", "default:steel_ingot","", },
-        { "homedecor:plastic_sheeting", "default:mese_crystal", "homedecor:plastic_sheeting", },
-        { "homedecor:plastic_sheeting", "default:coal_lump", "homedecor:plastic_sheeting", },
-    };
+	output = "computer:printer";
+	recipe = {
+		{ "homedecor:plastic_sheeting", "default:steel_ingot","", },
+		{ "homedecor:plastic_sheeting", "default:mese_crystal", "homedecor:plastic_sheeting", },
+		{ "homedecor:plastic_sheeting", "default:coal_lump", "homedecor:plastic_sheeting", },
+	};
 });
 
 minetest.register_craft({
-    output = "computer:printer";
-    recipe = {
-        { "homedecor:plastic_sheeting", "default:steel_ingot","", },
-        { "homedecor:plastic_sheeting", "default:mese_crystal", "homedecor:plastic_sheeting", },
-        { "homedecor:plastic_sheeting", "dye:black", "homedecor:plastic_sheeting", },
-    };
+	output = "computer:printer";
+	recipe = {
+		{ "homedecor:plastic_sheeting", "default:steel_ingot","", },
+		{ "homedecor:plastic_sheeting", "default:mese_crystal", "homedecor:plastic_sheeting", },
+		{ "homedecor:plastic_sheeting", "dye:black", "homedecor:plastic_sheeting", },
+	};
 });
 
 minetest.register_craft({
-    output = "computer:server";
-    recipe = {
-        { "computer:tower", "computer:tower", "computer:tower", },
-        { "computer:tower", "computer:tower", "computer:tower", },
-        { "computer:tower", "computer:tower", "computer:tower", },
-    };
+	output = "computer:server";
+	recipe = {
+		{ "computer:tower", "computer:tower", "computer:tower", },
+		{ "computer:tower", "computer:tower", "computer:tower", },
+		{ "computer:tower", "computer:tower", "computer:tower", },
+	};
 });
diff --git a/fake_fire/init.lua b/fake_fire/init.lua
index 207e06b1..db264dae 100644
--- a/fake_fire/init.lua
+++ b/fake_fire/init.lua
@@ -1,37 +1,37 @@
---[[
-
-The 'Fake-Fire' mod was originally created by Semmett9.
-
-URL to the 'Fake-Fire' thread on Minetest.net:
-http://forum.minetest.net/viewtopic.php?id=6145
-
-I've customized it a bit. Please see the changelog.txt file for more details.
-
-~ LazyJ, 2014_03_15
-
---]]
-
-dofile(minetest.get_modpath("fake_fire").."/modfiles/nodes.lua")
-dofile(minetest.get_modpath("fake_fire").."/modfiles/crafts.lua")
-dofile(minetest.get_modpath("fake_fire").."/modfiles/abms.lua")
-
-
-
---[[
-
-	The lines below, at the end, are from the original author, Semmett9.
-
-	Thanks for a nice mod, Semmett9. ;)
-
-	~ LazyJ, 2014_03_14
-
---]]
-
-
-
--- Thanks-
-
--- Many thanks for addi for his help in coding. --
-
--- Many thanks for the players on the King Arthur's land server for giving --
--- me support, ideas and allowing me to add the mod to the server itself. --
+--[[
+
+The 'Fake-Fire' mod was originally created by Semmett9.
+
+URL to the 'Fake-Fire' thread on Minetest.net:
+http://forum.minetest.net/viewtopic.php?id=6145
+
+I've customized it a bit. Please see the changelog.txt file for more details.
+
+~ LazyJ, 2014_03_15
+
+--]]
+
+dofile(minetest.get_modpath("fake_fire").."/modfiles/nodes.lua")
+dofile(minetest.get_modpath("fake_fire").."/modfiles/crafts.lua")
+dofile(minetest.get_modpath("fake_fire").."/modfiles/abms.lua")
+
+
+
+--[[
+
+	The lines below, at the end, are from the original author, Semmett9.
+
+	Thanks for a nice mod, Semmett9. ;)
+
+	~ LazyJ, 2014_03_14
+
+--]]
+
+
+
+-- Thanks-
+
+-- Many thanks for addi for his help in coding. --
+
+-- Many thanks for the players on the King Arthur's land server for giving --
+-- me support, ideas and allowing me to add the mod to the server itself. --
diff --git a/homedecor/climate-control.lua b/homedecor/climate-control.lua
index 9dbcb88e..6ffaa070 100644
--- a/homedecor/climate-control.lua
+++ b/homedecor/climate-control.lua
@@ -88,7 +88,7 @@ minetest.register_node("homedecor:desk_fan", {
 			speedy_meta:set_string("active", "no")
 			print (speedy_meta:get_string("active"))
 		end
-		
+
 		if entity_anim[1] == nil then
 			minetest.add_entity({x=pos.x, y=pos.y, z=pos.z}, "homedecor:mesh_desk_fan") --+(0.0625*10)
 			local entity_remove = minetest.get_objects_inside_radius(pos, 0.1)
diff --git a/homedecor/cobweb.lua b/homedecor/cobweb.lua
index 01cdb88b..d0440520 100644
--- a/homedecor/cobweb.lua
+++ b/homedecor/cobweb.lua
@@ -119,23 +119,23 @@ function homedecor.rotate_cobweb(pos)
 	-- only xm+zp, or only xp+zm means on-floor torchlike
 
 	if (iswall_xm and iswall_zp and not iswall_xp and not iswall_zm)
-	or (iswall_xp and iswall_zm and not iswall_xm and not iswall_zp) then 
+	or (iswall_xp and iswall_zm and not iswall_xm and not iswall_zp) then
 		minetest.set_node(pos, {name = "homedecor:cobweb_corner", param2 = 1})
-	
+
 	-- only xm+zm, or only xp+zp means on-ceiling torchlike
 
-	elseif (iswall_xm and iswall_zm and not iswall_xp and not iswall_zp) 
-	or (iswall_xp and iswall_zp and not iswall_xm and not iswall_zm) then 
+	elseif (iswall_xm and iswall_zm and not iswall_xp and not iswall_zp)
+	or (iswall_xp and iswall_zp and not iswall_xm and not iswall_zm) then
 		minetest.set_node(pos, {name = "homedecor:cobweb_corner", param2 = 0})
-	
+
 	-- only xm+xp means nodebox (not rotated, 0 degrees)
 
-	elseif iswall_xm and iswall_xp and not iswall_zm and not iswall_zp then 
+	elseif iswall_xm and iswall_xp and not iswall_zm and not iswall_zp then
 		minetest.set_node(pos, {name = "homedecor:cobweb_centered", param2 = 0})
-	
+
 	-- only zm+zp means nodebox rotated to 90 degrees
 
-	elseif iswall_zm and iswall_zp and not iswall_xm and not iswall_xp then 
+	elseif iswall_zm and iswall_zp and not iswall_xm and not iswall_xp then
 		minetest.set_node(pos, {name = "homedecor:cobweb_centered", param2 = 1})
 
 	-- ok, there aren't any simple two-wall corners or opposing walls.
@@ -152,7 +152,7 @@ function homedecor.rotate_cobweb(pos)
 
 	elseif iswall_zp and not iswall_xm and not iswall_xp and not iswall_zm then
 		minetest.set_node(pos, {name = "homedecor:cobweb_flat", param2 = 0})
-	
+
 	-- if all else fails, place the plantlike version as a fallback.
 
 	else
diff --git a/homedecor/crafts.lua b/homedecor/crafts.lua
index 84f56778..e7ef7fd7 100644
--- a/homedecor/crafts.lua
+++ b/homedecor/crafts.lua
@@ -406,7 +406,7 @@ minetest.register_craft( {
 
 minetest.register_craft( {
         output = "homedecor:glass_table_large_b 2",
-        recipe = { 
+        recipe = {
 		{ "homedecor:glass_table_small_square", "homedecor:glass_table_small_square" },
 	}
 })
@@ -424,14 +424,14 @@ minetest.register_craft( {
 
 minetest.register_craft( {
         output = "homedecor:wood_table_small_square_b 2",
-        recipe = { 
+        recipe = {
 		{ "homedecor:wood_table_small_round","homedecor:wood_table_small_round" },
 	}
 })
 
 minetest.register_craft( {
         output = "homedecor:wood_table_large_b 2",
-        recipe = { 
+        recipe = {
 		{ "homedecor:wood_table_small_square", "homedecor:wood_table_small_square" },
 	}
 })
@@ -495,7 +495,7 @@ minetest.register_craft({
 
 minetest.register_craft( {
         output = "homedecor:skylight 4",
-        recipe = { 
+        recipe = {
 		{ "homedecor:glass_table_large", "homedecor:glass_table_large" },
 		{ "homedecor:glass_table_large", "homedecor:glass_table_large" },
         },
@@ -1842,7 +1842,7 @@ minetest.register_craft( {
 	},
 })
 
--- woodglass door 
+-- woodglass door
 
 minetest.register_craft( {
 	output = "homedecor:door_woodglass_bottom_left",
@@ -2370,7 +2370,7 @@ minetest.register_craft( {
 
 -- bathroom/kitchen tiles
 
-local color_pairings = { 
+local color_pairings = {
 	{ "grey",		"white",		"1" },
 	{ "dark_grey",	"white",		"2" },
 	{ "black",		"white",		"3" },
@@ -2917,7 +2917,7 @@ minetest.register_craft({
 		"homedecor:bottle_brown",
 		"homedecor:bottle_brown",
 		"homedecor:bottle_brown",
-		"homedecor:bottle_brown" 
+		"homedecor:bottle_brown"
 	},
 })
 
@@ -2928,7 +2928,7 @@ minetest.register_craft({
 		"homedecor:bottle_green",
 		"homedecor:bottle_green",
 		"homedecor:bottle_green",
-		"homedecor:bottle_green" 
+		"homedecor:bottle_green"
 	},
 })
 
diff --git a/homedecor/door_models.lua b/homedecor/door_models.lua
index 5315df09..32baf210 100644
--- a/homedecor/door_models.lua
+++ b/homedecor/door_models.lua
@@ -22,7 +22,7 @@ homedecor.door_models = {
 		{ -8/16, -8/16, 6/16, -6/16, 8/16, 8/16 },
 		{ 6/16, -8/16, 6/16, 8/16, 8/16, 8/16 }},
 
-		{{ -8/16, 6/16, 6/16, 8/16, 8/16, 8/16}, 
+		{{ -8/16, 6/16, 6/16, 8/16, 8/16, 8/16},
 		{ -8/16, 10/32, 13/32, 8/16, 11/32, 15/32 },
 		{ -8/16, 8/32, 13/32, 8/16, 9/32, 15/32 },
 		{ -8/16, 6/32, 13/32, 8/16, 7/32, 15/32 },
@@ -54,7 +54,7 @@ homedecor.door_models = {
 		{ -8/16, -8/16, 6/16, -6/16, 8/16, 8/16 },
 		{ 6/16, -8/16, 6/16, 8/16, 8/16, 8/16 }},
 
-		{{ -8/16, 6/16, 6/16, 8/16, 8/16, 8/16}, 
+		{{ -8/16, 6/16, 6/16, 8/16, 8/16, 8/16},
 		{ -8/16, 10/32, 13/32, 8/16, 11/32, 15/32 },
 		{ -8/16, 8/32, 13/32, 8/16, 9/32, 15/32 },
 		{ -8/16, 6/32, 13/32, 8/16, 7/32, 15/32 },
@@ -93,7 +93,7 @@ homedecor.door_models = {
 		{ -8/16, -8/16, 6/16, -6/16, 8/16, 8/16 },
 		{ 6/16, -8/16, 6/16, 8/16, 8/16, 8/16 }},
 
-		{{ -8/16, 6/16, 6/16, 8/16, 8/16, 8/16}, 
+		{{ -8/16, 6/16, 6/16, 8/16, 8/16, 8/16},
 		{ -8/16, 10/32, 13/32, 8/16, 11/32, 15/32 },
 		{ -8/16, 8/32, 13/32, 8/16, 9/32, 15/32 },
 		{ -8/16, 6/32, 13/32, 8/16, 7/32, 15/32 },
@@ -125,7 +125,7 @@ homedecor.door_models = {
 		{ -8/16, -8/16, 6/16, -6/16, 8/16, 8/16 },
 		{ 6/16, -8/16, 6/16, 8/16, 8/16, 8/16 }},
 
-		{{ -8/16, 6/16, 6/16, 8/16, 8/16, 8/16}, 
+		{{ -8/16, 6/16, 6/16, 8/16, 8/16, 8/16},
 		{ -8/16, 10/32, 13/32, 8/16, 11/32, 15/32 },
 		{ -8/16, 8/32, 13/32, 8/16, 9/32, 15/32 },
 		{ -8/16, 6/32, 13/32, 8/16, 7/32, 15/32 },
diff --git a/homedecor/doors_and_gates.lua b/homedecor/doors_and_gates.lua
index 789a9c34..2662a4ca 100644
--- a/homedecor/doors_and_gates.lua
+++ b/homedecor/doors_and_gates.lua
@@ -21,8 +21,8 @@ local function countSolids(pos,node,level)
     for x = -1, 1 do
         for z = -1, 1 do
             local y = 0
-            if node.param2 == 5 then 
-                y = -level 
+            if node.param2 == 5 then
+                y = -level
             else
                 y =  level
             end
@@ -89,9 +89,9 @@ local function calculateClosed(pos)
                     return true
                 end
             end
-            return false            
+            return false
         else
-            -- direction == 3 or 4                
+            -- direction == 3 or 4
             if isSolid(pos,{-1,0,0}) and isSolid(pos,{1,0,0}) then
                 if string.find(node.name,'_bottom_') then
                     return calculateClosed({x=pos.x,y=pos.y+1,z=pos.z})
@@ -229,7 +229,7 @@ for i in ipairs(sides) do
 		})
 
 		local dgroups = {snappy=3, not_in_creative_inventory=1}
-		if side == "left" then 
+		if side == "left" then
 			dgroups = {snappy=3}
 		end
 
@@ -319,7 +319,7 @@ local gate_models_open = {
 	{{ 0.498, -0.5, -0.5, 0.498, 0.5, 0.5 }},
 
 	{{ 0.498, -0.5, -0.5, 0.498, 0.5, 0.5 }},
-	
+
 	{{  6/16, -8/16, -8/16,  8/16,  8/16, -6/16 },	-- left post
 	 {  6/16, -8/16,  6/16,  8/16,  8/16,  8/16 }, 	-- right post
 	 { 13/32,  7/16, -8/16, 15/32,  8/16,  8/16 },	-- top piece
@@ -452,7 +452,7 @@ function homedecor.place_door(itemstack, placer, pointed_thing, name, forceright
 			return
 		end
 
-		if not homedecor.get_nodedef_field(node_bottom.name, "buildable_to") 
+		if not homedecor.get_nodedef_field(node_bottom.name, "buildable_to")
 		    or not homedecor.get_nodedef_field(node_top.name, "buildable_to") then
 			minetest.chat_send_player( placer:get_player_name(), S('Not enough space above that spot to place a door!') )
 		else
@@ -598,7 +598,7 @@ minetest.register_node("homedecor:japanese_wall_top", {
 	},
 	selection_box = {
 		type = "fixed",
-		fixed = {-0.5, -0.5, 0, 0.5, 0.5, 0.0625}, 
+		fixed = {-0.5, -0.5, 0, 0.5, 0.5, 0.0625},
 	}
 })
 
@@ -634,7 +634,7 @@ minetest.register_node("homedecor:japanese_wall_middle", {
 	},
 	selection_box = {
 		type = "fixed",
-		fixed = {-0.5, -0.5, 0, 0.5, 0.5, 0.0625}, 
+		fixed = {-0.5, -0.5, 0, 0.5, 0.5, 0.0625},
 	}
 })
 
@@ -669,7 +669,7 @@ minetest.register_node("homedecor:japanese_wall_bottom", {
 	},
 	selection_box = {
 		type = "fixed",
-		fixed = {-0.5, -0.5, 0, 0.5, 0.5, 0.0625}, 
+		fixed = {-0.5, -0.5, 0, 0.5, 0.5, 0.0625},
 	}
 })
 
@@ -710,7 +710,7 @@ minetest.register_node("homedecor:jpn_door_bottom", {
 	groups = { snappy = 3 },
 	node_box = {
 		type = "fixed",
-		fixed = {			
+		fixed = {
 			{-0.5, -0.5, 0.03125, 0.5, 0.5, 0.03125}, -- NodeBox1
 			{-0.5, -0.5, 0, -0.44, 0.5, 0.0625}, -- NodeBox2
 			{0.44, -0.5, 0, 0.5, 0.5, 0.0625}, -- NodeBox3
@@ -724,7 +724,7 @@ minetest.register_node("homedecor:jpn_door_bottom", {
 	},
 	selection_box = {
 		type = "fixed",
-		fixed = {-0.5, -0.5, 0, 0.5, 1.5, 0.0625}, 
+		fixed = {-0.5, -0.5, 0, 0.5, 1.5, 0.0625},
 	},
 	on_place = function(itemstack, placer, pointed_thing)
 
@@ -768,7 +768,7 @@ minetest.register_node("homedecor:jpn_door_top", {
 	groups = { snappy = 3, not_in_creative_inventory = 1 },
 	node_box = {
 		type = "fixed",
-		fixed = {			
+		fixed = {
 			{-0.5, -0.5, 0.03125, 0.5, 0.5, 0.03125}, -- NodeBox1
 			{-0.5, -0.5, 0, -0.44, 0.5, 0.0625}, -- NodeBox2
 			{0.44, -0.5, 0, 0.5, 0.5, 0.0625}, -- NodeBox3
@@ -800,7 +800,7 @@ minetest.register_node("homedecor:jpn_door_bottom_open", {
 	groups = { snappy = 3, not_in_creative_inventory = 1 },
 	node_box = {
 		type = "fixed",
-		fixed = {			
+		fixed = {
 			{-1.5, -0.5, -0.03125, -0.5, 0.5, -0.03125}, -- NodeBox1
 			{-1.5, -0.5, -0.0625, -1.44, 0.5, 0}, -- NodeBox2
 			{-0.5625, -0.5, -0.0625, -0.5, 0.5, 0}, -- NodeBox3
@@ -844,7 +844,7 @@ minetest.register_node("homedecor:jpn_door_top_open", {
 	groups = { snappy = 3, not_in_creative_inventory = 1 },
 	node_box = {
 		type = "fixed",
-		fixed = {			
+		fixed = {
 			{-1.5, -0.5, -0.03125, -0.5, 0.5, -0.03125}, -- NodeBox1
 			{-1.5, -0.5, -0.0625, -1.44, 0.5, 0}, -- NodeBox2
 			{-0.5625, -0.5, -0.0625, -0.5, 0.5, 0}, -- NodeBox3
diff --git a/homedecor/fences.lua b/homedecor/fences.lua
index 0ea258b7..2df12d34 100644
--- a/homedecor/fences.lua
+++ b/homedecor/fences.lua
@@ -280,7 +280,7 @@ minetest.register_node("homedecor:fence_privacy_corner", {
                 fixed = {
 			{ -0.5, -0.5, 5/16,   0.5, 0.5,  0.5 },
 			{ -0.5, -0.5, -0.5, -5/16, 0.5, 5/16 },
-		}			
+		}
         },
         node_box = {
                 type = "fixed",
@@ -318,7 +318,7 @@ minetest.register_node("homedecor:fence_barbed_wire", {
 			{ -8/16, -8/16, 6/16, -6/16, 8/16, 8/16 },	-- left post
 			{  6/16, -8/16, 6/16,  8/16, 8/16, 8/16 }, 	-- right post
 			{ -6/16, -8/16, 7/16,  6/16, 8/16, 7/16 }	-- the wire
-		}		
+		}
         },
 })
 
@@ -350,7 +350,7 @@ minetest.register_node("homedecor:fence_barbed_wire_corner", {
 
 			{  -8/16, -8/16, -8/16, -6/16, 8/16, -6/16 },	-- front post
 			{  -7/16, -8/16, -6/16, -7/16, 8/16,  6/16 }	-- more wire
-		}		
+		}
         },
 })
 
@@ -383,7 +383,7 @@ minetest.register_node("homedecor:fence_chainlink", {
 			{ -8/16,  7/16, 13/32,  8/16,  8/16, 15/32 },	-- top piece
 			{ -8/16, -8/16, 13/32,  8/16, -7/16, 15/32 },	-- bottom piece
 			{ -8/16, -8/16,  7/16,  8/16,  8/16,  7/16 }	-- the chainlink itself
-		}		
+		}
         },
 })
 
@@ -458,7 +458,7 @@ minetest.register_node("homedecor:fence_wrought_iron_2", {
 			{ -0.015625, -8/16,  14.75/32,  0.015625,  8/16,  15.25/32 }, -- cross piece
 			{ -8/16, -8/16, 14/32,  8/16, -7.75/16, 16/32 }, -- bottom piece
 			{ -8/16, -8/16,  15/32,  8/16,  8/16,  15/32 }	-- the grid itself
-		}		
+		}
         },
 })
 
diff --git a/homedecor/furnaces.lua b/homedecor/furnaces.lua
index 08ece771..33a4bdbb 100644
--- a/homedecor/furnaces.lua
+++ b/homedecor/furnaces.lua
@@ -263,13 +263,13 @@ function homedecor.register_furnace(name, furnacedef)
 			local srclist = inv:get_list("src")
 			local cooked = nil
 			local aftercooked
-			
+
 			if srclist then
 				cooked, aftercooked = minetest.get_craft_result({method = "cooking", width = 1, items = srclist})
 			end
-			
+
 			local was_active = false
-			
+
 			if meta:get_float("fuel_time") < meta:get_float("fuel_totaltime") then
 				was_active = true
 				meta:set_float("fuel_time", meta:get_float("fuel_time") + 1)
@@ -306,7 +306,7 @@ function homedecor.register_furnace(name, furnacedef)
 			local cooked = nil
 			local fuellist = inv:get_list("fuel")
 			local srclist = inv:get_list("src")
-			
+
 			if srclist then
 				cooked = minetest.get_craft_result({method = "cooking", width = 1, items = srclist})
 			end
diff --git a/homedecor/furniture.lua b/homedecor/furniture.lua
index a8d8ef01..be960e2f 100644
--- a/homedecor/furniture.lua
+++ b/homedecor/furniture.lua
@@ -34,7 +34,7 @@ for _, i in ipairs(table_colors) do
 		    },
 		},
 		groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
-	})  
+	})
 end
 
 local chaircolors = {
@@ -52,7 +52,7 @@ for i in ipairs(chaircolors) do
 	local color = "_"..chaircolors[i][1]
 	local color2 = chaircolors[i][1]
 	local name = S(chaircolors[i][2])
-	local chairtiles = { 
+	local chairtiles = {
 			"forniture_kitchen_chair_top"..color..".png",
 			"forniture_wood.png",
 			"forniture_kitchen_chair_sides"..color..".png",
@@ -60,7 +60,7 @@ for i in ipairs(chaircolors) do
 			"forniture_kitchen_chair_back"..color..".png",
 			"forniture_kitchen_chair_front"..color..".png",
 	}
-	if chaircolors[i][1] == "" then 
+	if chaircolors[i][1] == "" then
 		color = ""
 		chairtiles = { "forniture_wood.png" }
 	end
@@ -89,7 +89,7 @@ for i in ipairs(chaircolors) do
 		groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
 	})
 
-	if color ~= "" then 
+	if color ~= "" then
 		minetest.register_node("homedecor:armchair"..color, {
 			description = S("Armchair (%s)"):format(name),
 			tiles = { "forniture_armchair_top"..color..".png" },
@@ -197,7 +197,7 @@ local function unextend_bed(pos, color)
 end
 
 for _, color in ipairs(bedcolors) do
- 
+
 	minetest.register_node("homedecor:bed_"..color.."_head", {
 		tiles = {
 			"homedecor_bed_"..color.."_top1.png",
@@ -262,12 +262,12 @@ for _, color in ipairs(bedcolors) do
 		on_construct = function(pos)
 			bed_extension(pos, color)
 		end,
- 
+
 		on_place = function(itemstack, placer, pointed_thing)
 			return homedecor.stack_sideways(itemstack, placer, pointed_thing,
 				"homedecor:bed_"..color.."_foot", "homedecor:bed_"..color.."_head", false)
 		end,
- 
+
 		after_dig_node = function(pos, oldnode, oldmetadata, digger)
 			local fdir = oldnode.param2
 			if not fdir or fdir > 3 then return end
@@ -278,7 +278,7 @@ for _, color in ipairs(bedcolors) do
 			unextend_bed(pos, color)
 		 end
 	})
- 
+
 	minetest.register_node("homedecor:bed_"..color.."_footext", {
 		tiles = {
 			"homedecor_bed_"..color.."_top2.png",
@@ -317,7 +317,7 @@ for _, color in ipairs(bedcolors) do
 		end,
 		drop = "homedecor:bed_"..color.."_foot"
 	})
- 
+
 end
 
 minetest.register_node("homedecor:wardrobe_top", {
diff --git a/homedecor/furniture_medieval.lua b/homedecor/furniture_medieval.lua
index 023a9a51..4040871d 100644
--- a/homedecor/furniture_medieval.lua
+++ b/homedecor/furniture_medieval.lua
@@ -114,7 +114,7 @@ minetest.register_node("homedecor:chains", {
         fixed = {-1/2, -1/2, 1/4, 1/2, 1/2, 1/2},
     },
     groups = {cracky=1},
-})  
+})
 
 minetest.register_node("homedecor:torch_wall", {
     description = S("Wall Torch"),
diff --git a/homedecor/init.lua b/homedecor/init.lua
index 47a1d6ce..4b68539d 100644
--- a/homedecor/init.lua
+++ b/homedecor/init.lua
@@ -4,7 +4,7 @@
 -- lua files and from ironzorg's flowers mod.  Many thanks to GloopMaster
 -- for helping me figure out the inventories used in the nightstands/dressers.
 --
--- The code for ovens, nightstands, refrigerators are basically modified 
+-- The code for ovens, nightstands, refrigerators are basically modified
 -- copies of the code for chests and furnaces.
 
 homedecor = {}
@@ -57,7 +57,7 @@ function homedecor.table_copy(t)
     return nt
 end
 
--- 
+--
 
 function homedecor.get_nodedef_field(nodename, fieldname)
 	if not minetest.registered_nodes[nodename] then
diff --git a/homedecor/kitchen_cabinet.lua b/homedecor/kitchen_cabinet.lua
index 7c3f2efe..52f5056d 100644
--- a/homedecor/kitchen_cabinet.lua
+++ b/homedecor/kitchen_cabinet.lua
@@ -64,7 +64,7 @@ for _, mat in ipairs(counter_materials) do
 	})
 end
 
-minetest.register_node('homedecor:kitchen_cabinet_half', {	
+minetest.register_node('homedecor:kitchen_cabinet_half', {
 	drawtype="nodebox",
 	description = S('Half-height Kitchen Cabinet (on ceiling)'),
 	tiles = { 'homedecor_kitchen_cabinet_sides.png',
diff --git a/homedecor/lighting.lua b/homedecor/lighting.lua
index 4b49b6cd..ca67dbda 100644
--- a/homedecor/lighting.lua
+++ b/homedecor/lighting.lua
@@ -278,17 +278,17 @@ minetest.register_node('homedecor:candle', {
 	},
     node_box = {
             type = "fixed",
-            fixed = { 
+            fixed = {
 				{ -0.125, -0.5, -0.125, 0.125, 0, 0.125 },
 				{ -0.125, 0, 0, 0.125, 0.5, 0 },
 				{ 0, 0, -0.125, 0, 0.5, 0.125 }
-			}	
+			}
     },
     selection_box = {
             type = "fixed",
-            fixed = { 
+            fixed = {
 				{ -0.1875, -0.5, -0.1875, 0.1875, 0.5, 0.1875 },
-			}	
+			}
     },
 	sunlight_propagates = true,
 	paramtype = "light",
@@ -308,9 +308,9 @@ minetest.register_node('homedecor:candle_thin', {
 	},
     selection_box = {
             type = "fixed",
-            fixed = { 
+            fixed = {
 				{ -0.1, -0.5, -0.1, 0.125, 0.05, 0.125 },
-			}	
+			}
     },
 	sunlight_propagates = true,
 	paramtype = "light",
@@ -331,9 +331,9 @@ minetest.register_node('homedecor:oil_lamp', {
 	walkable = true,
     selection_box = {
             type = "fixed",
-            fixed = { 
+            fixed = {
 				{ -0.3, -0.5, -0.3, 0.3, 0.5, 0.3 },
-			}	
+			}
     },
 	groups = { snappy = 3 },
 	light_source = LIGHT_MAX-4,
@@ -351,9 +351,9 @@ minetest.register_node('homedecor:wall_lantern', {
 	walkable = true,
     selection_box = {
             type = "fixed",
-            fixed = { 
+            fixed = {
 				{ -0.3, -0.5, -0.3, 0.3, 0.5, 0.3 },
-			}	
+			}
     },
 	groups = { snappy = 3 },
 	light_source = LIGHT_MAX-4,
@@ -471,7 +471,7 @@ local function reg_lamp(suffix, nxt, tilesuffix, light, color)
 	minetest.register_alias("homedecor:standing_lamp_top"..lampcolor.."_"..suffix, "air")
 
 	-- for old maps that had 3dfornit`ure
-	if lampcolor == "" then 
+	if lampcolor == "" then
 		minetest.register_alias("3dforniture:table_lamp_"..suffix, "homedecor:table_lamp_"..suffix)
 	end
 end
diff --git a/homedecor/misc-bathroom.lua b/homedecor/misc-bathroom.lua
index e0986cda..e3760493 100644
--- a/homedecor/misc-bathroom.lua
+++ b/homedecor/misc-bathroom.lua
@@ -162,7 +162,7 @@ minetest.register_node("homedecor:toilet_paper", {
 	inventory_image = "homedecor_toilet_paper_inv.png",
 	paramtype = "light",
 	paramtype2 = "facedir",
-	selection_box = { 
+	selection_box = {
 		type = "fixed",
 		fixed = { -0.1875, 0.125, 0.0625, 0.25, 0.4375, 0.5 }
 	},
diff --git a/homedecor/misc-nodes.lua b/homedecor/misc-nodes.lua
index 1cd5ab4b..e2e53c0b 100644
--- a/homedecor/misc-nodes.lua
+++ b/homedecor/misc-nodes.lua
@@ -143,7 +143,7 @@ minetest.register_node("homedecor:pole_brass", {
     sounds = default.node_sound_wood_defaults(),
 	walkable = true,
 })
-	
+
 minetest.register_node("homedecor:pole_wrought_iron", {
     description = S("Wrought Iron Pole"),
     drawtype = "nodebox",
@@ -967,7 +967,7 @@ minetest.register_node("homedecor:doorbell", {
 			pos = pos,
 			gain = 1.0,
 			max_hear_distance = 15
-		}) 
+		})
 	end
 })
 
@@ -1421,7 +1421,7 @@ minetest.register_node("homedecor:sportbench", {
 	tiles = {
 		"homedecor_sportbench_top.png",
 		"wool_black.png",
-		"homedecor_sportbench_left.png^[transformFX", 
+		"homedecor_sportbench_left.png^[transformFX",
 		"homedecor_sportbench_left.png",
 		"homedecor_sportbench_bottom.png",
 		"homedecor_sportbench_front.png"
@@ -1526,7 +1526,7 @@ minetest.register_node("homedecor:paper_towel", {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = { snappy=3 },
-	selection_box = { 
+	selection_box = {
 		type = "fixed",
 		fixed = { -0.4375, 0.125, 0.0625, 0.4375, 0.4375, 0.5 }
 	},
@@ -1673,7 +1673,7 @@ minetest.register_node("homedecor:beer_tap", {
 		local inv = puncher:get_inventory()
 
 		local wieldname = wielditem:get_name()
-		if wieldname == "vessels:drinking_glass" then 
+		if wieldname == "vessels:drinking_glass" then
 			if inv:room_for_item("main", "homedecor:beer_mug 1") then
 				wielditem:take_item()
 				puncher:set_wielded_item(wielditem)
@@ -1725,7 +1725,7 @@ minetest.register_node("homedecor:tool_cabinet_bottom", {
 		"homedecor_tool_cabinet_bottom_sides.png",
 		"homedecor_tool_cabinet_bottom_sides.png",
 		"homedecor_tool_cabinet_bottom_sides.png",
-		"homedecor_tool_cabinet_bottom_sides.png", 
+		"homedecor_tool_cabinet_bottom_sides.png",
 		"homedecor_tool_cabinet_bottom_front.png"
 	},
 	inventory_image = "homedecor_tool_cabinet_inv.png",
diff --git a/homedecor/tables.lua b/homedecor/tables.lua
index 48b3c4c8..3fc165ad 100644
--- a/homedecor/tables.lua
+++ b/homedecor/tables.lua
@@ -68,7 +68,7 @@ for i in ipairs(materials) do
 	minetest.register_node('homedecor:'..m..'_table_large', {
 		description = S(d.." Table Piece (large)"),
 		drawtype = 'nodebox',
-		tiles = { 
+		tiles = {
 			'homedecor_'..m..'_table_large_tb.png',
 			'homedecor_'..m..'_table_large_tb.png',
 			'homedecor_'..m..'_table_large_edges.png',
diff --git a/homedecor/window_treatments.lua b/homedecor/window_treatments.lua
index ff932672..49bbd8cf 100644
--- a/homedecor/window_treatments.lua
+++ b/homedecor/window_treatments.lua
@@ -184,7 +184,7 @@ for c in ipairs(curtaincolors) do
 	-- Open the curtains
 		on_rightclick = function(pos, node, clicker, itemstack)
 			local topnode = minetest.get_node({x=pos.x, y=pos.y+1.0, z=pos.z})
-			if string.find(topnode.name, "homedecor:curtainrod") then 
+			if string.find(topnode.name, "homedecor:curtainrod") then
 				local fdir = node.param2
 				minetest.set_node(pos, { name = "homedecor:curtain_open_"..color, param2 = fdir })
 			end
@@ -211,7 +211,7 @@ for c in ipairs(curtaincolors) do
 	-- Close the curtains
 		on_rightclick = function(pos, node, clicker, itemstack)
 			local topnode = minetest.get_node({x=pos.x, y=pos.y+1.0, z=pos.z})
-			if string.find(topnode.name, "homedecor:curtainrod") then 
+			if string.find(topnode.name, "homedecor:curtainrod") then
 				local fdir = node.param2
 				minetest.set_node(pos, { name = "homedecor:curtain_"..color, param2 = fdir })
 			end
diff --git a/inbox/init.lua b/inbox/init.lua
index 7e334882..179a3f6d 100644
--- a/inbox/init.lua
+++ b/inbox/init.lua
@@ -6,86 +6,86 @@ TODO
 ]]
 
 minetest.register_craft({
-  output ="inbox:empty",
-  recipe = {
-    {"","default:steel_ingot",""},
-    {"default:steel_ingot","","default:steel_ingot"},
-    {"default:steel_ingot","default:steel_ingot","default:steel_ingot"}
-  }
+	output ="inbox:empty",
+	recipe = {
+		{"","default:steel_ingot",""},
+		{"default:steel_ingot","","default:steel_ingot"},
+		{"default:steel_ingot","default:steel_ingot","default:steel_ingot"}
+	}
 })
 
 minetest.register_node("inbox:empty", {
-  paramtype = "light",
-  drawtype = "nodebox",
-  node_box = { 
-    type = "fixed",
-    fixed = {
-      {-4/12, -6/12, -6/12, 4/12, 0/12, 6/12},
-      {-3/12, 0/12, -6/12, 3/12, 2/12, 6/12},
-      {3/12, 0/12, -4/12, 4/12, 5/12, -2/12},
-      {3/12, 3/12, -2/12, 4/12, 5/12, 0/12}
-    }
-  },
-  description = "Mailbox",
-  tiles = {"inbox_top.png", "inbox_bottom.png", "inbox_east.png",
-    "inbox_west.png", "inbox_back.png", "inbox_front.png"},
-  paramtype2 = "facedir",
-  groups = {choppy=2,oddly_breakable_by_hand=2},
-  sounds = default.node_sound_wood_defaults(),
-  after_place_node = function(pos, placer, itemstack)
-    local meta = minetest.get_meta(pos)
-    local owner = placer:get_player_name()
-    meta:set_string("owner", owner)
-    meta:set_string("infotext", owner.."'s Mailbox")
-    local inv = meta:get_inventory()
-    inv:set_size("main", 8*4)
-    inv:set_size("drop", 1)
-  end,
-  on_rightclick = function(pos, node, clicker, itemstack)
-    local meta = minetest.get_meta(pos)
-    local player = clicker:get_player_name()
-    local owner  = meta:get_string("owner")
-    local meta = minetest.get_meta(pos)
-    if owner == player then
-      minetest.show_formspec(
-        clicker:get_player_name(),
-        "default:chest_locked",
-        inbox.get_inbox_formspec(pos))
-    else
-      minetest.show_formspec(
-        clicker:get_player_name(),
-        "default:chest_locked",
-        inbox.get_inbox_insert_formspec(pos))
-    end
-  end,
-  can_dig = function(pos,player)
-    local meta = minetest.get_meta(pos);
-    local owner = meta:get_string("owner")
-    local inv = meta:get_inventory()
-    return player:get_player_name() == owner and inv:is_empty("main")
-  end,
-  on_metadata_inventory_put = function(pos, listname, index, stack, player)
-    local meta = minetest.get_meta(pos)
-    local inv = meta:get_inventory()
-    if listname == "drop" and inv:room_for_item("main", stack) then
-      inv:remove_item("drop", stack)
-      inv:add_item("main", stack)
-    end
-  end,
-  allow_metadata_inventory_put = function(pos, listname, index, stack, player)
-    if listname == "main" then
-      return 0
-    end
-    if listname == "drop" then
-      local meta = minetest.get_meta(pos)
-      local inv = meta:get_inventory()
-      if inv:room_for_item("main", stack) then
-        return -1
-      else
-        return 0
-      end
-    end
-  end,
+	paramtype = "light",
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-4/12, -6/12, -6/12, 4/12, 0/12, 6/12},
+			{-3/12, 0/12, -6/12, 3/12, 2/12, 6/12},
+			{3/12, 0/12, -4/12, 4/12, 5/12, -2/12},
+			{3/12, 3/12, -2/12, 4/12, 5/12, 0/12}
+		}
+	},
+	description = "Mailbox",
+	tiles = {"inbox_top.png", "inbox_bottom.png", "inbox_east.png",
+		"inbox_west.png", "inbox_back.png", "inbox_front.png"},
+	paramtype2 = "facedir",
+	groups = {choppy=2,oddly_breakable_by_hand=2},
+	sounds = default.node_sound_wood_defaults(),
+	after_place_node = function(pos, placer, itemstack)
+		local meta = minetest.get_meta(pos)
+		local owner = placer:get_player_name()
+		meta:set_string("owner", owner)
+		meta:set_string("infotext", owner.."'s Mailbox")
+		local inv = meta:get_inventory()
+		inv:set_size("main", 8*4)
+		inv:set_size("drop", 1)
+	end,
+	on_rightclick = function(pos, node, clicker, itemstack)
+		local meta = minetest.get_meta(pos)
+		local player = clicker:get_player_name()
+		local owner  = meta:get_string("owner")
+		local meta = minetest.get_meta(pos)
+		if owner == player then
+			minetest.show_formspec(
+				clicker:get_player_name(),
+				"default:chest_locked",
+				inbox.get_inbox_formspec(pos))
+		else
+			minetest.show_formspec(
+				clicker:get_player_name(),
+				"default:chest_locked",
+				inbox.get_inbox_insert_formspec(pos))
+		end
+	end,
+	can_dig = function(pos,player)
+		local meta = minetest.get_meta(pos);
+		local owner = meta:get_string("owner")
+		local inv = meta:get_inventory()
+		return player:get_player_name() == owner and inv:is_empty("main")
+	end,
+	on_metadata_inventory_put = function(pos, listname, index, stack, player)
+		local meta = minetest.get_meta(pos)
+		local inv = meta:get_inventory()
+		if listname == "drop" and inv:room_for_item("main", stack) then
+			inv:remove_item("drop", stack)
+			inv:add_item("main", stack)
+		end
+	end,
+	allow_metadata_inventory_put = function(pos, listname, index, stack, player)
+		if listname == "main" then
+			return 0
+		end
+		if listname == "drop" then
+			local meta = minetest.get_meta(pos)
+			local inv = meta:get_inventory()
+			if inv:room_for_item("main", stack) then
+				return -1
+			else
+				return 0
+			end
+		end
+	end,
 })
 
 function inbox.get_inbox_formspec(pos)
diff --git a/itemframes/init.lua b/itemframes/init.lua
index a75d2ddb..030e14b8 100644
--- a/itemframes/init.lua
+++ b/itemframes/init.lua
@@ -133,7 +133,7 @@ minetest.register_node("itemframes:frame",{
 		end
 	end,
 	can_dig = function(pos,player)
-		
+
 		local meta = minetest.get_meta(pos)
 		return player:get_player_name() == meta:get_string("owner")
 	end,
@@ -178,7 +178,7 @@ minetest.register_node("itemframes:pedestal",{
 		end
 	end,
 	can_dig = function(pos,player)
-		
+
 		local meta = minetest.get_meta(pos)
 		return player:get_player_name() == meta:get_string("owner")
 	end,
diff --git a/lrfurn/armchairs.lua b/lrfurn/armchairs.lua
index c5b1dc0e..20c76346 100644
--- a/lrfurn/armchairs.lua
+++ b/lrfurn/armchairs.lua
@@ -1,6 +1,6 @@
 local armchairs_list = {
 	{ "Red Armchair", "red"},
-	{ "Orange Armchair", "orange"},	
+	{ "Orange Armchair", "orange"},
 	{ "Yellow Armchair", "yellow"},
 	{ "Green Armchair", "green"},
 	{ "Blue Armchair", "blue"},
@@ -31,13 +31,13 @@ for i in ipairs(armchairs_list) do
 						{0.375, -0.5, -0.4375, 0.4375, -0.375, -0.375},
 						{-0.4375, -0.5, 0.375, -0.375, -0.375, 0.4375},
 						{0.375, -0.5, 0.375, 0.4375, -0.375, 0.4375},
-						
+
 						--base/cushion
 						{-0.5, -0.375, -0.5, 0.5, 0, 0.5},
-						
+
 						--back
 						{-0.5, 0, 0.3125, 0.5, 0.5, 0.5},
-						
+
 						--arms
 						{-0.5, 0, -0.5, -0.3125, 0.25, 0.3125},
 						{0.3125, 0, -0.5, 0.5, 0.25, 0.3125},
@@ -59,7 +59,7 @@ for i in ipairs(armchairs_list) do
 			clicker:set_hp(20)
 		end
 	})
-	
+
 	minetest.register_craft({
 		output = "lrfurn:armchair_"..colour,
 		recipe = {
@@ -68,7 +68,7 @@ for i in ipairs(armchairs_list) do
 			{"group:stick", "", "", }
 		}
 	})
-	
+
 	minetest.register_craft({
 		output = "lrfurn:armchair_"..colour,
 		recipe = {
diff --git a/lrfurn/coffeetable.lua b/lrfurn/coffeetable.lua
index 0a388990..23974294 100644
--- a/lrfurn/coffeetable.lua
+++ b/lrfurn/coffeetable.lua
@@ -13,9 +13,9 @@ minetest.register_node("lrfurn:coffeetable_back", {
 					--legs
 					{-0.375, -0.5, -0.375, -0.3125, -0.0625, -0.3125},
 					{0.3125, -0.5, -0.375, 0.375, -0.0625, -0.3125},
-					
+
 					--tabletop
-					{-0.4375, -0.0625, -0.4375, 0.4375, 0, 0.5},	
+					{-0.4375, -0.0625, -0.4375, 0.4375, 0, 0.5},
 				}
 	},
 	selection_box = {
@@ -42,7 +42,7 @@ minetest.register_node("lrfurn:coffeetable_back", {
 			minetest.set_node(pos, node)
 		end
 	end,
-		
+
 	on_destruct = function(pos)
 		local node = minetest.get_node(pos)
 		local param2 = node.param2
@@ -58,7 +58,7 @@ minetest.register_node("lrfurn:coffeetable_back", {
 		if( minetest.get_node({x=pos.x, y=pos.y, z=pos.z}).name == "lrfurn:coffeetable_front" ) then
 			if( minetest.get_node({x=pos.x, y=pos.y, z=pos.z}).param2 == param2 ) then
 				minetest.remove_node(pos)
-			end	
+			end
 		end
 	end,
 })
@@ -76,7 +76,7 @@ minetest.register_node("lrfurn:coffeetable_front", {
 					--legs
 					{-0.375, -0.5, 0.3125, -0.3125, -0.0625, 0.375},
 					{0.3125, -0.5, 0.3125, 0.375, -0.0625, 0.375},
-					
+
 					--tabletop
 					{-0.4375, -0.0625, -0.5, 0.4375, 0, 0.4375},
 				}
diff --git a/lrfurn/endtable.lua b/lrfurn/endtable.lua
index 4212037d..29953975 100644
--- a/lrfurn/endtable.lua
+++ b/lrfurn/endtable.lua
@@ -15,9 +15,9 @@ minetest.register_node("lrfurn:endtable", {
 					{0.3125, -0.5, -0.375, 0.375, -0.0625, -0.3125},
 					{-0.375, -0.5, 0.3125, -0.3125, -0.0625, 0.375},
 					{0.3125, -0.5, 0.3125, 0.375, -0.0625, 0.375},
-					
+
 					--tabletop
-					{-0.4375, -0.0625, -0.4375, 0.4375, 0, 0.4375},	
+					{-0.4375, -0.0625, -0.4375, 0.4375, 0, 0.4375},
 				}
 	},
 	selection_box = {
diff --git a/lrfurn/longsofas.lua b/lrfurn/longsofas.lua
index d7be89f7..c3e8f285 100644
--- a/lrfurn/longsofas.lua
+++ b/lrfurn/longsofas.lua
@@ -1,6 +1,6 @@
 local longsofas_list = {
 	{ "Red Long Sofa", "red"},
-	{ "Orange Long Sofa", "orange"},	
+	{ "Orange Long Sofa", "orange"},
 	{ "Yellow Long Sofa", "yellow"},
 	{ "Green Long Sofa", "green"},
 	{ "Blue Long Sofa", "blue"},
@@ -29,13 +29,13 @@ for i in ipairs(longsofas_list) do
 						--legs
 						{-0.4375, -0.5, -0.4375, -0.375, -0.375, -0.375},
 						{0.375, -0.5, -0.4375, 0.4375, -0.375, -0.375},
-						
+
 						--base/cushion
 						{-0.5, -0.375, -0.5, 0.5, 0, 0.5},
-						
+
 						--back
 						{-0.5, 0, -0.5, -0.3125, 0.5, 0.5},
-						
+
 						--arm
 						{-0.3125, 0, -0.5, 0.5, 0.25, -0.3125},
 					}
@@ -77,7 +77,7 @@ for i in ipairs(longsofas_list) do
 				end
 			end
 		end,
-			
+
 		on_destruct = function(pos)
 			local node = minetest.get_node(pos)
 			local param2 = node.param2
@@ -105,12 +105,12 @@ for i in ipairs(longsofas_list) do
 					if( minetest.get_node({x=pos.x, y=pos.y, z=pos.z}).name == "lrfurn:longsofa_left_"..colour ) then
 						if( minetest.get_node({x=pos.x, y=pos.y, z=pos.z}).param2 == param2 ) then
 							minetest.remove_node(pos)
-						end	
+						end
 					end
-				end	
+				end
 			end
 		end,
-		
+
 		on_rightclick = function(pos, node, clicker)
 			if not clicker:is_player() then
 				return
@@ -134,10 +134,10 @@ for i in ipairs(longsofas_list) do
 						--legs
 						{-0.4375, -0.5, -0.03125, -0.375, -0.375, 0.03125},
 						{0.375, -0.5, -0.03125, 0.4375, -0.375, 0.03125},
-						
+
 						--base/cushion
 						{-0.5, -0.375, -0.5, 0.5, 0, 0.5},
-						
+
 						--back
 						{-0.5, 0, -0.5, -0.3125, 0.5, 0.5},
 					}
@@ -149,7 +149,7 @@ for i in ipairs(longsofas_list) do
 					}
 		},
 	})
-	
+
 	minetest.register_node("lrfurn:longsofa_left_"..colour, {
 		drawtype = "nodebox",
 		tiles = {"lrfurn_sofa_left_top_"..colour..".png", "lrfurn_coffeetable_back.png",  "lrfurn_sofa_left_front_"..colour..".png",  "lrfurn_sofa_back_"..colour..".png",  "lrfurn_sofa_left_side_"..colour..".png",  "lrfurn_sofa_right_side_"..colour..".png"},
@@ -163,13 +163,13 @@ for i in ipairs(longsofas_list) do
 						--legs
 						{-0.4375, -0.5, 0.375, -0.375, -0.375, 0.4375},
 						{0.375, -0.5, 0.375, 0.4375, -0.375, 0.4375},
-						
+
 						--base/cushion
 						{-0.5, -0.375, -0.5, 0.5, 0, 0.5},
-						
+
 						--back
 						{-0.5, 0, -0.5, -0.3125, 0.5, 0.5},
-						
+
 						--arm
 						{-0.3125, 0, 0.3125, 0.5, 0.25, 0.5},
 					}
@@ -181,9 +181,9 @@ for i in ipairs(longsofas_list) do
 					}
 		},
 	})
-	
+
 	minetest.register_alias("lrfurn:longsofa_"..colour, "lrfurn:longsofa_right_"..colour)
-	
+
 	minetest.register_craft({
 		output = "lrfurn:longsofa_"..colour,
 		recipe = {
diff --git a/lrfurn/sofas.lua b/lrfurn/sofas.lua
index 6867418c..bb13b85e 100644
--- a/lrfurn/sofas.lua
+++ b/lrfurn/sofas.lua
@@ -1,6 +1,6 @@
 local sofas_list = {
 	{ "Red Sofa", "red"},
-	{ "Orange Sofa", "orange"},	
+	{ "Orange Sofa", "orange"},
 	{ "Yellow Sofa", "yellow"},
 	{ "Green Sofa", "green"},
 	{ "Blue Sofa", "blue"},
@@ -29,13 +29,13 @@ for i in ipairs(sofas_list) do
 						--legs
 						{-0.4375, -0.5, -0.4375, -0.375, -0.375, -0.375},
 						{0.375, -0.5, -0.4375, 0.4375, -0.375, -0.375},
-						
+
 						--base/cushion
 						{-0.5, -0.375, -0.5, 0.5, 0, 0.5},
-						
+
 						--back
 						{-0.5, 0, -0.5, -0.3125, 0.5, 0.5},
-						
+
 						--arm
 						{-0.3125, 0, -0.5, 0.5, 0.25, -0.3125},
 					}
@@ -64,7 +64,7 @@ for i in ipairs(sofas_list) do
 				minetest.set_node(pos, node)
 			end
 		end,
-			
+
 		on_destruct = function(pos)
 			local node = minetest.get_node(pos)
 			local param2 = node.param2
@@ -80,10 +80,10 @@ for i in ipairs(sofas_list) do
 			if( minetest.get_node({x=pos.x, y=pos.y, z=pos.z}).name == "lrfurn:sofa_left_"..colour ) then
 				if( minetest.get_node({x=pos.x, y=pos.y, z=pos.z}).param2 == param2 ) then
 					minetest.remove_node(pos)
-				end	
+				end
 			end
 		end,
-		
+
 		on_rightclick = function(pos, node, clicker)
 			if not clicker:is_player() then
 				return
@@ -93,7 +93,7 @@ for i in ipairs(sofas_list) do
 			clicker:set_hp(20)
 		end
 	})
-	
+
 	minetest.register_node("lrfurn:sofa_left_"..colour, {
 		drawtype = "nodebox",
 		tiles = {"lrfurn_sofa_left_top_"..colour..".png", "lrfurn_coffeetable_back.png",  "lrfurn_sofa_left_front_"..colour..".png",  "lrfurn_sofa_back_"..colour..".png",  "lrfurn_sofa_left_side_"..colour..".png",  "lrfurn_sofa_right_side_"..colour..".png"},
@@ -107,13 +107,13 @@ for i in ipairs(sofas_list) do
 						--legs
 						{-0.4375, -0.5, 0.375, -0.375, -0.375, 0.4375},
 						{0.375, -0.5, 0.375, 0.4375, -0.375, 0.4375},
-						
+
 						--base/cushion
 						{-0.5, -0.375, -0.5, 0.5, 0, 0.5},
-						
+
 						--back
 						{-0.5, 0, -0.5, -0.3125, 0.5, 0.5},
-						
+
 						--arm
 						{-0.3125, 0, 0.3125, 0.5, 0.25, 0.5},
 					}
@@ -125,7 +125,7 @@ for i in ipairs(sofas_list) do
 					}
 		},
 	})
-	
+
 	minetest.register_alias("lrfurn:sofa_"..colour, "lrfurn:sofa_right_"..colour)
 
 	minetest.register_craft({
diff --git a/plasmascreen/init.lua b/plasmascreen/init.lua
index 6f8cb6ca..45d28cb4 100644
--- a/plasmascreen/init.lua
+++ b/plasmascreen/init.lua
@@ -209,7 +209,7 @@ minetest.register_node("plasmascreen:screen5", {
 				fixed = {-1.5050, -0.3125, 0.3700, 1.5050, 1.5050, 0.5050}
 	},
 	groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2},
-	    
+
 after_place_node = function(pos,placer,itemstack)
 	local param2 = minetest.get_node(pos).param2
 	local p = {x=pos.x, y=pos.y, z=pos.z}
@@ -359,7 +359,7 @@ after_place_node = function(pos,placer,itemstack)
 		end
 		end
 	end,
-		
+
 	after_dig_node = function(pos, oldnode, oldmetadata, digger)
 		if oldnode.param2 == 0 then
 			pos.x = pos.x-1
diff --git a/signs_lib/init.lua b/signs_lib/init.lua
index c503066b..6a695374 100644
--- a/signs_lib/init.lua
+++ b/signs_lib/init.lua
@@ -382,7 +382,7 @@ local function make_line_texture(line, lineno)
 					else
 						maxw = math_max(width, maxw)
 					end
-					if #chars < MAX_INPUT_CHARS then 
+					if #chars < MAX_INPUT_CHARS then
 						table.insert(chars, {
 							off=ch_offs,
 							tex=FONT_FMT_SIMPLE:format(c:byte()),