diff --git a/building_blocks/init.lua b/building_blocks/init.lua
index 1df41e2a..86cd1263 100644
--- a/building_blocks/init.lua
+++ b/building_blocks/init.lua
@@ -588,14 +588,14 @@ minetest.register_craft({
 	}
 })
 
-if not minetest.get_modpath("technic") then 
+if not minetest.get_modpath("technic") then
 	minetest.register_node( ":technic:granite", {
 		    description = "Granite",
 		    tiles = { "technic_granite.png" },
 		    is_ground_content = true,
 		    groups = {cracky=1},
 		    sounds = default.node_sound_stone_defaults(),
-	}) 
+	})
 
 	minetest.register_craft({
 		output = "technic:granite 9",
diff --git a/computer/tetris.lua b/computer/tetris.lua
index 5f0b71ca..582509ce 100644
--- a/computer/tetris.lua
+++ b/computer/tetris.lua
@@ -1,6 +1,6 @@
 local shapes = {
    {  { x = {0, 1, 0, 1}, y = {0, 0, 1, 1} } },
-     
+
    {  { x = {1, 1, 1, 1}, y = {0, 1, 2, 3} },
       { x = {0, 1, 2, 3}, y = {1, 1, 1, 1} } },
 
@@ -70,7 +70,7 @@ end
 local function step(pos, fields)
 	local meta = minetest.get_meta(pos)
 	local t = minetest.deserialize(meta:get_string("tetris"))
-	
+
 	local function new_game(pos)
 		local nex = math.random(7)
 
@@ -81,7 +81,7 @@ local function step(pos, fields)
 			score = 0,
 			cur = math.random(7),
 			nex = nex,
-			x=4, y=0, rot=1 
+			x=4, y=0, rot=1
 		}
 
 		local timer = minetest.get_node_timer(pos)
@@ -99,7 +99,7 @@ local function step(pos, fields)
 					i*sizey+boardy, semi,
 					size, comma, size, semi,
 					colors[tile[2]], close }
-				
+
 				ins = ins + 1
 				scr[ins] = concat(tmp)
 			end
@@ -138,9 +138,9 @@ local function step(pos, fields)
 
 		for i=1,4 do
 			local cx, cy = d.x[i]+x, d.y[i]+y
-			
+
 			if cx < 0 or cx > 9 or cy < 0 or cy > 19 then
-				return false 
+				return false
 			end
 
 			for _, tile in pairs(t.board[ cy ] or {}) do
@@ -157,7 +157,7 @@ local function step(pos, fields)
 	end
 
 	local function tick()
-		if stuck() then	
+		if stuck() then
 			if t.y <= 0 then
 				return false end
 			add()
@@ -170,7 +170,7 @@ local function step(pos, fields)
 			t.y = t.y + 1
 		end
 		return true
-	end  
+	end
 
 	local function move(dx, dy)
 		local newx, newy = t.x+dx, t.y+dy
@@ -225,10 +225,10 @@ local function step(pos, fields)
 	end
 
 	if t then
-	local scr = { formsize, background, 
+	local scr = { formsize, background,
 		t.boardstring, t.previewstring,
 		draw_shape(t.cur, t.x, t.y, t.rot, boardx, boardy),
-		"label[3.8,0.1;Next...]label[3.8,2.7;Score: ", 
+		"label[3.8,0.1;Next...]label[3.8,2.7;Score: ",
 		t.score, close, buttons }
 
 
diff --git a/fake_fire/init.lua b/fake_fire/init.lua
index 92d04f97..3a04ff9f 100644
--- a/fake_fire/init.lua
+++ b/fake_fire/init.lua
@@ -37,7 +37,7 @@ local function start_smoke(pos, node, clicker, chimney)
 		s_handle = minetest.sound_play("fire_small", {
 			pos = pos,
 			max_hear_distance = 5,
-			loop = true 
+			loop = true
 		})
 		this_spawner_meta:set_int("smoky", id)
 		this_spawner_meta:set_int("sound", s_handle)
@@ -81,7 +81,7 @@ for _, f in ipairs(flame_types) do
 		light_source = 14,
 		waving = 1,
 		tiles = {
-			{name=f.."_fire_animated.png", animation={type="vertical_frames", 
+			{name=f.."_fire_animated.png", animation={type="vertical_frames",
 			aspect_w=16, aspect_h=16, length=1.5}},
 		},
 		on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
@@ -112,7 +112,7 @@ minetest.register_node("fake_fire:fancy_fire", {
 		damage_per_second = 4,
 		on_rotate = screwdriver.rotate_simple,
 		tiles = {
-		{name="fake_fire_animated.png", 
+		{name="fake_fire_animated.png",
 		animation={type='vertical_frames', aspect_w=16, aspect_h=16, length=1}}, {name='fake_fire_logs.png'}},
 		on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
 			start_smoke(pos, node, clicker)
@@ -172,7 +172,7 @@ for _, m in ipairs(materials) do
 			stop_smoke(pos)
 		end
 	})
-	
+
 	minetest.register_craft({
 		type = "shapeless",
 		output = 'fake_fire:chimney_top_'..m,
diff --git a/homedecor/bathroom_furniture.lua b/homedecor/bathroom_furniture.lua
index 09ebee9a..b83f8081 100644
--- a/homedecor/bathroom_furniture.lua
+++ b/homedecor/bathroom_furniture.lua
@@ -103,4 +103,3 @@ homedecor.register("medicine_cabinet_open", {
 		minetest.swap_node(pos, node)
 	end,
 })
-
diff --git a/homedecor/bathroom_sanitation.lua b/homedecor/bathroom_sanitation.lua
index d5d396af..4e3aa651 100644
--- a/homedecor/bathroom_sanitation.lua
+++ b/homedecor/bathroom_sanitation.lua
@@ -7,7 +7,7 @@ local toilet_sbox = {
 
 local toilet_cbox = {
 	type = "fixed",
-	fixed = { 
+	fixed = {
 		{-6/16, -8/16, -8/16, 6/16, 1/16, 8/16 },
 		{-6/16, -8/16, 4/16, 6/16, 9/16, 8/16 }
 	}
diff --git a/homedecor/bedroom.lua b/homedecor/bedroom.lua
index 51c4dd54..439d88c8 100644
--- a/homedecor/bedroom.lua
+++ b/homedecor/bedroom.lua
@@ -11,7 +11,7 @@ local bedcolors = {
 	{ "grey",        "#101010:100" }, --new cg72
 	{ "magenta",     "#e0048b:150" }, --new cg72
 	{ "orange",      "#ff3000:150" },
-	{ "pink",        "#ff80b0:150" },	
+	{ "pink",        "#ff80b0:150" },
 	{ "red",         "#d00000:150" },
 	{ "violet",      "#7000e0:150" },
 	{ "white",       "#000000:000" }, --new cg72
@@ -167,7 +167,7 @@ for _, w in pairs({"mahogany", "oak"}) do
 			type = "fixed",
 			fixed = {
 				{ -8/16,     0, -30/64,  8/16,  8/16,   8/16 },	-- top half
-				{ -7/16,  1/16, -32/64,  7/16,  7/16, -29/64}, 	-- drawer face
+				{ -7/16,  1/16, -32/64,  7/16,  7/16, -29/64},	-- drawer face
 				{ -8/16, -8/16, -30/64, -7/16,     0,   8/16 },	-- left
 				{  7/16, -8/16, -30/64,  8/16,     0,   8/16 },	-- right
 				{ -8/16, -8/16,   7/16,  8/16,     0,   8/16 },	-- back
diff --git a/homedecor/crafts.lua b/homedecor/crafts.lua
index 80ba5e7f..5e029213 100644
--- a/homedecor/crafts.lua
+++ b/homedecor/crafts.lua
@@ -639,7 +639,7 @@ minetest.register_craft({
 minetest.register_craft( {
 	type = "shapeless",
         output = "homedecor:shutter_mahogany 4",
-       	recipe = {
+	recipe = {
 		"homedecor:shutter_oak",
 		"homedecor:shutter_oak",
 		"homedecor:shutter_oak",
@@ -649,14 +649,14 @@ minetest.register_craft( {
 })
 
 minetest.register_craft({
-       	type = "fuel",
-       	recipe = "homedecor:shutter_mahogany",
-       	burntime = 30,
+	type = "fuel",
+	recipe = "homedecor:shutter_mahogany",
+	burntime = 30,
 })
 minetest.register_craft( {
 	type = "shapeless",
         output = "homedecor:shutter_red 4",
-       	recipe = {
+	recipe = {
 		"homedecor:shutter_oak",
 		"homedecor:shutter_oak",
 		"homedecor:shutter_oak",
@@ -666,15 +666,15 @@ minetest.register_craft( {
 })
 
 minetest.register_craft({
-       	type = "fuel",
-       	recipe = "homedecor:shutter_red",
-       	burntime = 30,
+	type = "fuel",
+	recipe = "homedecor:shutter_red",
+	burntime = 30,
 })
 
 minetest.register_craft( {
 	type = "shapeless",
         output = "homedecor:shutter_yellow 4",
-       	recipe = {
+	recipe = {
 		"homedecor:shutter_oak",
 		"homedecor:shutter_oak",
 		"homedecor:shutter_oak",
@@ -684,9 +684,9 @@ minetest.register_craft( {
 })
 
 minetest.register_craft({
-       	type = "fuel",
-       	recipe = "homedecor:shutter_yellow",
-       	burntime = 30,
+	type = "fuel",
+	recipe = "homedecor:shutter_yellow",
+	burntime = 30,
 })
 
 --
@@ -714,7 +714,7 @@ minetest.register_craft({
 minetest.register_craft( {
 	type = "shapeless",
         output = "homedecor:shutter_light_blue 4",
-       	recipe = {
+	recipe = {
 		"homedecor:shutter_oak",
 		"homedecor:shutter_oak",
 		"homedecor:shutter_oak",
@@ -724,15 +724,15 @@ minetest.register_craft( {
 })
 
 minetest.register_craft({
-       	type = "fuel",
-       	recipe = "homedecor:shutter_light_blue",
-       	burntime = 30,
+	type = "fuel",
+	recipe = "homedecor:shutter_light_blue",
+	burntime = 30,
 })
 
 minetest.register_craft( {
 	type = "shapeless",
         output = "homedecor:shutter_violet 4",
-       	recipe = {
+	recipe = {
 		"homedecor:shutter_oak",
 		"homedecor:shutter_oak",
 		"homedecor:shutter_oak",
@@ -742,9 +742,9 @@ minetest.register_craft( {
 })
 
 minetest.register_craft({
-       	type = "fuel",
-       	recipe = "homedecor:shutter_violet",
-       	burntime = 30,
+	type = "fuel",
+	recipe = "homedecor:shutter_violet",
+	burntime = 30,
 })
 
 --
@@ -931,7 +931,7 @@ minetest.register_craft( {
 minetest.register_craft( {
 	type = "shapeless",
         output = "homedecor:rug_small 8",
-       	recipe = {
+	recipe = {
 			"wool:red",
 			"wool:yellow",
 			"wool:blue",
@@ -953,7 +953,7 @@ minetest.register_craft( {
 minetest.register_craft( {
 	type = "shapeless",
         output = "homedecor:rug_small 8",
-       	recipe = {
+	recipe = {
 			"cotton:red",
 			"cotton:yellow",
 			"cotton:blue",
@@ -973,37 +973,37 @@ minetest.register_craft( {
 -- fuel recipes for same
 
 minetest.register_craft({
-       	type = "fuel",
-       	recipe = "homedecor:rug_small",
-       	burntime = 30,
+	type = "fuel",
+	recipe = "homedecor:rug_small",
+	burntime = 30,
 })
 
 minetest.register_craft( {
 	type = "shapeless",
         output = "homedecor:rug_large 2",
-       	recipe = {
+	recipe = {
 		"homedecor:rug_small",
 		"homedecor:rug_small",
 	},
 })
 
 minetest.register_craft({
-       	type = "fuel",
-       	recipe = "homedecor:rug_large",
-       	burntime = 30,
+	type = "fuel",
+	recipe = "homedecor:rug_large",
+	burntime = 30,
 })
 
 minetest.register_craft({
-       	type = "fuel",
-       	recipe = "homedecor:rug_persian",
-       	burntime = 30,
+	type = "fuel",
+	recipe = "homedecor:rug_persian",
+	burntime = 30,
 })
 
 -- Speakers
 
 minetest.register_craft( {
         output = "homedecor:speaker_driver 2",
-      		recipe = {
+		recipe = {
 		{ "", "default:steel_ingot", "" },
 		{ "default:paper", "homedecor:copper_wire", "default:iron_lump" },
 		{ "", "default:steel_ingot", "" },
@@ -1012,14 +1012,14 @@ minetest.register_craft( {
 
 minetest.register_craft( {
         output = "homedecor:speaker_small",
-      		recipe = {
+		recipe = {
 		{ "wool:black", "homedecor:speaker_driver", "group:wood" },
 	},
 })
 
 minetest.register_craft( {
         output = "homedecor:speaker",
-      		recipe = {
+		recipe = {
 		{ "wool:black", "homedecor:speaker_driver", "group:wood" },
 		{ "wool:black", "homedecor:speaker_driver", "group:wood" },
 		{ "wool:black", "group:wood", "group:wood" },
@@ -1030,14 +1030,14 @@ minetest.register_craft( {
 
 minetest.register_craft( {
         output = "homedecor:speaker_small",
-      		recipe = {
+		recipe = {
 		{ "cotton:black", "homedecor:speaker_driver", "group:wood" },
 	},
 })
 
 minetest.register_craft( {
         output = "homedecor:speaker",
-      		recipe = {
+		recipe = {
 		{ "cotton:black", "homedecor:speaker_driver", "group:wood" },
 		{ "cotton:black", "homedecor:speaker_driver", "group:wood" },
 		{ "cotton:black", "group:wood", "group:wood" },
@@ -1059,7 +1059,7 @@ for c in ipairs(curtaincolors) do
 	local color = curtaincolors[c]
 	minetest.register_craft( {
 		output = "homedecor:curtain_"..color.." 3",
-	      		recipe = {
+			recipe = {
 			{ "wool:"..color, "", ""},
 			{ "wool:"..color, "", ""},
 			{ "wool:"..color, "", ""},
@@ -2120,64 +2120,64 @@ minetest.register_craft({
 
 local painting_patterns = {
 	[1] = {	{ "brown", "red", "brown" },
-	 		{ "dark_green", "red", "green" } },
+			{ "dark_green", "red", "green" } },
 
 	[2] = {	{ "green", "yellow", "green" },
-	 		{ "green", "yellow", "green" } },
+			{ "green", "yellow", "green" } },
 
 	[3] = {	{ "green", "pink", "green" },
-	 		{ "brown", "pink", "brown" } },
+			{ "brown", "pink", "brown" } },
 
 	[4] = {	{ "black", "orange", "grey" },
-	 		{ "dark_green", "orange", "orange" } },
+			{ "dark_green", "orange", "orange" } },
 
 	[5] = {	{ "blue", "orange", "yellow" },
-	 		{ "green", "red", "brown" } },
+			{ "green", "red", "brown" } },
 
 	[6] = {	{ "green", "red", "orange" },
-	 		{ "orange", "yellow", "green" } },
+			{ "orange", "yellow", "green" } },
 
 	[7] = {	{ "blue", "dark_green", "dark_green" },
-	 		{ "green", "grey", "green" } },
+			{ "green", "grey", "green" } },
 
 	[8] = {	{ "blue", "blue", "blue" },
-	 		{ "green", "green", "green" } },
+			{ "green", "green", "green" } },
 
 	[9] = {	{ "blue", "blue", "dark_green" },
-	 		{ "green", "grey", "dark_green" } },
+			{ "green", "grey", "dark_green" } },
 
 	[10] = { { "green", "white", "green" },
-	 		 { "dark_green", "white", "dark_green" } },
+			 { "dark_green", "white", "dark_green" } },
 
 	[11] = { { "blue", "white", "blue" },
-	 		 { "blue", "grey", "dark_green" } },
+			 { "blue", "grey", "dark_green" } },
 
 	[12] = { { "green", "green", "green" },
-	 		 { "grey", "grey", "green" } },
+			 { "grey", "grey", "green" } },
 
 	[13] = { { "blue", "blue", "grey" },
-	 		 { "dark_green", "white", "white" } },
+			 { "dark_green", "white", "white" } },
 
 	[14] = { { "red", "yellow", "blue" },
-	 		 { "blue", "green", "violet" } },
+			 { "blue", "green", "violet" } },
 
 	[15] = { { "blue", "yellow", "blue" },
-	 		 { "black", "black", "black" } },
+			 { "black", "black", "black" } },
 
 	[16] = { { "red", "orange", "blue" },
-	 		 { "black", "dark_grey", "grey" } },
+			 { "black", "dark_grey", "grey" } },
 
 	[17] = { { "orange", "yellow", "orange" },
-	 		 { "black", "black", "black" } },
+			 { "black", "black", "black" } },
 
 	[18] = { { "grey", "dark_green", "grey" },
-	 		 { "white", "white", "white" } },
+			 { "white", "white", "white" } },
 
 	[19] = { { "white", "brown", "green" },
-	 		 { "green", "brown", "brown" } },
+			 { "green", "brown", "brown" } },
 
 	[20] = { { "blue", "blue", "blue" },
-	 		 { "red", "brown", "grey" } }
+			 { "red", "brown", "grey" } }
 }
 
 for i,recipe in pairs(painting_patterns) do
@@ -3414,4 +3414,3 @@ end
 if (minetest.get_modpath("technic") and minetest.get_modpath("dye") and minetest.get_modpath("bees")) then
 	technic.register_separating_recipe({ input = {"bees:wax 1"}, output = {"homedecor:oil_extract 2","dye:yellow 1"} })
 end
-
diff --git a/homedecor/doors_and_gates.lua b/homedecor/doors_and_gates.lua
index 1e6ae0a6..56182536 100644
--- a/homedecor/doors_and_gates.lua
+++ b/homedecor/doors_and_gates.lua
@@ -137,7 +137,7 @@ local door_model_list = {
 		tiles = {
 			"homedecor_door_exterior_fancy.png",
 			"homedecor_door_exterior_fancy_insert.png"
-		},			
+		},
 		usealpha = true
 	},
 
@@ -303,13 +303,13 @@ local gate_models_closed = {
 	{{ -0.5, -0.5, 0.498, 0.5, 0.5, 0.498 }},
 
 	{{ -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, 6/16,  8/16,  8/16,  8/16 },	-- right post
 	 { -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
 	 { -6/16, -8/16,  7/16, 6/16,  8/16,  7/16 }},	-- the wire
 
 	{{ -8/16, -8/16,  6/16, -7/16,  8/16,  8/16 },	-- left post
-	 {  6/16, -8/16,  6/16,  8/16,  8/16,  8/16 }, 	-- right post
+	 {  6/16, -8/16,  6/16,  8/16,  8/16,  8/16 },	-- right post
 	 { -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
@@ -322,13 +322,13 @@ local gate_models_open = {
 	{{ 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
+	 {  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
 	 { 13/32, -8/16, -8/16, 15/32, -7/16,  8/16 },	-- bottom piece
 	 {  7/16, -8/16, -6/16,  7/16,  8/16,  6/16 }},	-- the wire
 
 	{{  6/16, -8/16, -8/16,  8/16,  8/16, -7/16 },	-- left post
-	 {  6/16, -8/16,  6/16,  8/16,  8/16,  8/16 }, 	-- right 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
 	 { 13/32, -8/16, -8/16, 15/32, -7/16,  8/16 },	-- bottom piece
 	 {  7/16, -8/16, -8/16,  7/16,  8/16,  8/16 },	-- the chainlink itself
diff --git a/homedecor/fences.lua b/homedecor/fences.lua
index 8352431c..95712280 100644
--- a/homedecor/fences.lua
+++ b/homedecor/fences.lua
@@ -301,4 +301,3 @@ if signs_modpath then
 	signs_lib.register_fence_with_sign("homedecor:fence_brass", "homedecor:fence_brass_with_sign")
 	signs_lib.register_fence_with_sign("homedecor:fence_wrought_iron", "homedecor:fence_wrought_iron_with_sign")
 end
-
diff --git a/homedecor/furniture.lua b/homedecor/furniture.lua
index fd793510..ca96129f 100644
--- a/homedecor/furniture.lua
+++ b/homedecor/furniture.lua
@@ -52,7 +52,7 @@ local kc_cbox = {
 
 local ac_cbox = {
 	type = "fixed",
-	fixed = { 
+	fixed = {
 		{-0.5, -0.5, -0.5, 0.5, 0, 0.5 },
 		{-0.5, -0.5, 0.4, 0.5, 0.5, 0.5 }
 	}
diff --git a/homedecor/furniture_medieval.lua b/homedecor/furniture_medieval.lua
index a029d5ce..43c38fc6 100644
--- a/homedecor/furniture_medieval.lua
+++ b/homedecor/furniture_medieval.lua
@@ -93,7 +93,7 @@ local wl_cbox = {
 homedecor.register("wall_lamp", {
 	description = S("Wall Lamp"),
 	mesh = "homedecor_wall_lamp.obj",
-	tiles = {"homedecor_generic_metal_black.png^[brighten", "homedecor_generic_wood_luxury.png^[colorize:#000000:30", 
+	tiles = {"homedecor_generic_metal_black.png^[brighten", "homedecor_generic_wood_luxury.png^[colorize:#000000:30",
 			"homedecor_light.png", "homedecor_generic_metal_wrought_iron.png"},
 	use_texture_alpha = true,
 	inventory_image = "homedecor_wall_lamp_inv.png",
diff --git a/homedecor/handlers/expansion.lua b/homedecor/handlers/expansion.lua
index 07678370..ae5fbed7 100644
--- a/homedecor/handlers/expansion.lua
+++ b/homedecor/handlers/expansion.lua
@@ -170,7 +170,7 @@ function homedecor.bed_expansion(pos, placer, itemstack, pointed_thing, color)
 		return true
 	end
 
-	if minetest.is_protected(forwardpos, placer_name) then 
+	if minetest.is_protected(forwardpos, placer_name) then
 		minetest.chat_send_player( placer:get_player_name(), "Someone already owns the spot where the headboard goes." )
 		return true
 	end
@@ -196,7 +196,7 @@ function homedecor.bed_expansion(pos, placer, itemstack, pointed_thing, color)
 		minetest.set_node(rightpos, {name = "air"})
 		minetest.set_node(pos, { name = newname, param2 = fdir})
 	end
-	
+
 	local topnode = minetest.get_node({x=pos.x, y=pos.y+1.0, z=pos.z})
 	local bottomnode = minetest.get_node({x=pos.x, y=pos.y-1.0, z=pos.z})
 
@@ -244,7 +244,7 @@ function homedecor.place_banister(itemstack, placer, pointed_thing)
 		return itemstack
 	end
 
-	if minetest.is_protected(abovepos, placer_name) then 
+	if minetest.is_protected(abovepos, placer_name) then
 		minetest.chat_send_player(placer_name, "Someone already owns that spot." )
 		return itemstack
 	end
@@ -269,7 +269,7 @@ function homedecor.place_banister(itemstack, placer, pointed_thing)
 	local right_fwd_below_pos = { x=pos.x+rxd+fxd, y=pos.y-1, z=pos.z+rzd+fzd }
 	local left_fwd_below_pos =  { x=pos.x+lxd+fxd, y=pos.y-1, z=pos.z+lzd+fzd }
 
-	local below_node =           minetest.get_node(below_pos) 
+	local below_node =           minetest.get_node(below_pos)
 	local fwd_node =             minetest.get_node(fwd_pos)
 	local left_node =            minetest.get_node(left_pos)
 	local right_node =           minetest.get_node(right_pos)
@@ -326,7 +326,7 @@ function homedecor.place_banister(itemstack, placer, pointed_thing)
 		new_place_name = string.gsub(right_node.name, "_diagonal_.-$", "_horizontal")
 
 	-- try to place a horizontal in-line with the nearest diagonal, at the bottom
-	elseif left_fwd_node and string.find(left_fwd_node.name, "homedecor:banister_.*_diagonal") 
+	elseif left_fwd_node and string.find(left_fwd_node.name, "homedecor:banister_.*_diagonal")
 	  and is_buildable_to(placer_name, fwd_pos, fwd_pos) then
 		fdir = left_fwd_node.param2
 		pos = fwd_pos
@@ -359,4 +359,3 @@ function homedecor.place_banister(itemstack, placer, pointed_thing)
 	itemstack:take_item()
 	return itemstack
 end
-
diff --git a/homedecor/handlers/nodeboxes.lua b/homedecor/handlers/nodeboxes.lua
index 0d8306e3..c0a7df79 100644
--- a/homedecor/handlers/nodeboxes.lua
+++ b/homedecor/handlers/nodeboxes.lua
@@ -57,6 +57,3 @@ mt.__index = function(table, key)
 	error("unexpected datatype " .. tostring(type(ref)) .. " while looking for " .. key)
 end
 setmetatable(homedecor.nodebox, mt)
-
-
-
diff --git a/homedecor/handlers/water_particles.lua b/homedecor/handlers/water_particles.lua
index a3334b03..dcb5d3e8 100644
--- a/homedecor/handlers/water_particles.lua
+++ b/homedecor/handlers/water_particles.lua
@@ -112,4 +112,3 @@ function homedecor.stop_particle_spawner(pos)
 	this_spawner_meta:set_int("active", nil)
 	this_spawner_meta:set_int("sound", nil)
 end
-
diff --git a/homedecor/lighting.lua b/homedecor/lighting.lua
index 6b8ff07a..b3fd5f44 100644
--- a/homedecor/lighting.lua
+++ b/homedecor/lighting.lua
@@ -158,7 +158,7 @@ homedecor.register("plasma_ball", {
 		"homedecor_plasma_ball_glass.png"
 	},
 	inventory_image = "homedecor_plasma_ball_inv.png",
-	selection_box = {	
+	selection_box = {
 		type = "fixed",
 		fixed = { -0.1875, -0.5, -0.1875, 0.1875, 0, 0.1875 }
 	},
@@ -357,7 +357,7 @@ homedecor.register("ceiling_lantern", {
 	use_texture_alpha = true,
 	inventory_image = "homedecor_ceiling_lantern_inv.png",
 	description = "Ceiling Lantern",
-	groups = {snappy=3},	
+	groups = {snappy=3},
 	light_source = 11,
 	selection_box = cl_cbox,
 	walkable = false
@@ -504,7 +504,7 @@ local dlamp_cbox = {
 
 local dlamp_colors = { "red","blue","green","violet" }
 
-for _, color in ipairs(dlamp_colors) do 
+for _, color in ipairs(dlamp_colors) do
 	homedecor.register("desk_lamp_"..color, {
 		description = S("Desk Lamp ("..color..")"),
 		mesh = "homedecor_desk_lamp.obj",
diff --git a/homedecor/misc-nodes.lua b/homedecor/misc-nodes.lua
index 70322d44..f16aa69f 100644
--- a/homedecor/misc-nodes.lua
+++ b/homedecor/misc-nodes.lua
@@ -41,7 +41,7 @@ for i in ipairs(rug_types) do
 	if type(m) == "table" then
 		mesh = nil
 		nodebox = {
-			type = "fixed",	
+			type = "fixed",
 			fixed = m
 		}
 		tiles = {
@@ -80,8 +80,8 @@ homedecor.register("flower_pot_"..p, {
 end
 
 local flowers_list = {
-	{ "Rose",				"rose", 			"flowers:rose" },
-	{ "Tulip",				"tulip", 			"flowers:tulip" },
+	{ "Rose",				"rose",				"flowers:rose" },
+	{ "Tulip",				"tulip",			"flowers:tulip" },
 	{ "Yellow Dandelion",	"dandelion_yellow",	"flowers:dandelion_yellow" },
 	{ "White Dandelion",	"dandelion_white",	"flowers:dandelion_white" },
 	{ "Blue Geranium",		"geranium",			"flowers:geranium" },
@@ -94,7 +94,7 @@ for i in ipairs(flowers_list) do
 	local flowerdesc	= flowers_list[i][1]
 	local flower		= flowers_list[i][2]
 	local craftwith		= flowers_list[i][3]
-	
+
 	homedecor.register("potted_"..flower, {
 		description = S("Potted flower ("..flowerdesc..")"),
 		mesh = "homedecor_potted_plant.obj",
diff --git a/homedecor/shutters.lua b/homedecor/shutters.lua
index 05a359fc..c904d697 100644
--- a/homedecor/shutters.lua
+++ b/homedecor/shutters.lua
@@ -49,4 +49,3 @@ for i in ipairs(shutters) do
 end
 
 minetest.register_alias("homedecor:shutter_purple", "homedecor:shutter_violet")
-
diff --git a/homedecor/trash_cans.lua b/homedecor/trash_cans.lua
index 70c45d84..80afc4e6 100644
--- a/homedecor/trash_cans.lua
+++ b/homedecor/trash_cans.lua
@@ -11,7 +11,7 @@ homedecor.register("trash_can_green", {
 	tiles = { "homedecor_pool_table_baize.png" },
 	inventory_image = "homedecor_trash_can_green_inv.png",
 	description = "Trash Can (green)",
-   	groups = {snappy=3},
+	groups = {snappy=3},
 	selection_box = tg_cbox,
 	collision_box = tg_cbox,
 	on_punch = function(pos, node, puncher, pointed_thing)
diff --git a/homedecor_3d_extras/init.lua b/homedecor_3d_extras/init.lua
index 0b18d92c..498e09c1 100644
--- a/homedecor_3d_extras/init.lua
+++ b/homedecor_3d_extras/init.lua
@@ -27,7 +27,7 @@ if minetest.get_modpath("vessels")
 		paramtype2 = "facedir",
 		use_texture_alpha = true
 	})
-	
+
 	local sbox = {
 		type = "fixed",
 		fixed = { -0.15, -0.5, -0.15, 0.15, -0.1, 0.15 }
@@ -89,4 +89,3 @@ if minetest.get_modpath("moreblocks") then
 		}
 	})
 end
-
diff --git a/lavalamp/init.lua b/lavalamp/init.lua
index 93571c6d..c106c880 100644
--- a/lavalamp/init.lua
+++ b/lavalamp/init.lua
@@ -1,6 +1,6 @@
 local lavalamps_list = {
 	{ "Red Lava Lamp", "red"},
-	{ "Orange Lava Lamp", "orange"},	
+	{ "Orange Lava Lamp", "orange"},
 	{ "Yellow Lava Lamp", "yellow"},
 	{ "Green Lava Lamp", "green"},
 	{ "Blue Lava Lamp", "blue"},
@@ -53,7 +53,7 @@ for i in ipairs(lavalamps_list) do
 	    tiles = {
 	        "lavalamp_metal.png",
 	        "lavalamp_lamp_off.png",
-	    },	    
+	    },
 	    paramtype = "light",
 	    paramtype2 = "facedir",
 	    sunlight_propagates = true,
@@ -80,5 +80,5 @@ for i in ipairs(lavalamps_list) do
 			{"", "wool:black", "", }
 		}
 	})
-	
+
 end
diff --git a/lrfurn/armchairs.lua b/lrfurn/armchairs.lua
index f3b82258..e67139fb 100644
--- a/lrfurn/armchairs.lua
+++ b/lrfurn/armchairs.lua
@@ -1,7 +1,7 @@
 
 local armchair_cbox = {
 	type = "fixed",
-	fixed = { 
+	fixed = {
 		{-0.5, -0.5, -0.5, 0.5, 0, 0.5 },
 		{-0.5, -0.5, 0.4, 0.5, 0.5, 0.5 }
 	}
diff --git a/lrfurn/coffeetable.lua b/lrfurn/coffeetable.lua
index 7f7afaa1..ca1cdfa6 100644
--- a/lrfurn/coffeetable.lua
+++ b/lrfurn/coffeetable.lua
@@ -68,7 +68,7 @@ minetest.register_node("lrfurn:coffeetable_back", {
 
 		if minetest.is_protected(pos, digger:get_player_name()) then return true end
 
-		if (minetest.get_node({x=pos.x, y=pos.y, z=pos.z}).name == "lrfurn:coffeetable_front") 
+		if (minetest.get_node({x=pos.x, y=pos.y, z=pos.z}).name == "lrfurn:coffeetable_front")
 		  and (minetest.get_node({x=pos.x, y=pos.y, z=pos.z}).param2 == param2) then
 				minetest.remove_node(pos)
 		end
diff --git a/lrfurn/init.lua b/lrfurn/init.lua
index 64e2ab95..c889cb01 100644
--- a/lrfurn/init.lua
+++ b/lrfurn/init.lua
@@ -9,17 +9,17 @@ lrfurn.fdir_to_fwd = {
 }
 
 lrfurn.colors = { -- mod changed to use colorize feature of minetest engine (cg72)
-	{ "black",       "#000000:230" }, 
+	{ "black",       "#000000:230" },
 	{ "brown",       "#251005:225" },
 	{ "blue",        "#0000d0:225" },
-	{ "cyan",        "#009fa7:250" }, 
+	{ "cyan",        "#009fa7:250" },
 	{ "dark_grey",   "#101010:175" },
 	{ "dark_green",  "#007000:230" },
 	{ "green",       "#00d000:250" },
 	{ "grey",        "#101010:100" },
 	{ "magenta",     "#e0048b:250" },
 	{ "orange",      "#ee9000:240" },
-	{ "pink",        "#ff90b0:250" },	
+	{ "pink",        "#ff90b0:250" },
 	{ "red",         "#800000:240" },
 	{ "violet",      "#9000d0:250" },
 	{ "white",       "#000000:000" },
diff --git a/lrfurn/longsofas.lua b/lrfurn/longsofas.lua
index a1721a9d..6acd2b00 100644
--- a/lrfurn/longsofas.lua
+++ b/lrfurn/longsofas.lua
@@ -6,7 +6,7 @@ local longsofa_sbox = {
 
 local longsofa_cbox = {
 	type = "fixed",
-	fixed = { 
+	fixed = {
 		{-0.5, -0.5, -0.5, 0.5, 0, 2.5 },
 		{-0.5, -0.5, 0.5, -0.4, 0.5, 2.5 }
 	}
diff --git a/lrfurn/sofas.lua b/lrfurn/sofas.lua
index bc071c2b..df203583 100644
--- a/lrfurn/sofas.lua
+++ b/lrfurn/sofas.lua
@@ -7,7 +7,7 @@ local sofa_sbox = {
 
 local sofa_cbox = {
 	type = "fixed",
-	fixed = { 
+	fixed = {
 		{-0.5, -0.5, -0.5, 0.5, 0, 1.5 },
 		{-0.5, -0.5, 0.5, -0.4, 0.5, 1.5 }
 	}
diff --git a/plasmascreen/init.lua b/plasmascreen/init.lua
index 839fa1fa..25b23327 100644
--- a/plasmascreen/init.lua
+++ b/plasmascreen/init.lua
@@ -85,7 +85,7 @@ local function checkwall(pos)
 	end
 
 	local node5 = minetest.get_node({x=pos.x+dxr, y=pos.y+1, z=pos.z+dzr})
-	if not node5 or not minetest.registered_nodes[node5.name] 
+	if not node5 or not minetest.registered_nodes[node5.name]
 	  or not minetest.registered_nodes[node5.name].buildable_to then
 		return false
 	end