diff --git a/mods/nether/.gitignore b/mods/nether/.gitignore
deleted file mode 100755
index d9c069a6..00000000
--- a/mods/nether/.gitignore
+++ /dev/null
@@ -1,4 +0,0 @@
-## Generic ignorable patterns and files
-*~
-.*.swp
-debug.txt
diff --git a/mods/nether/README.txt b/mods/nether/README.txt
old mode 100755
new mode 100644
diff --git a/mods/nether/depends.txt b/mods/nether/depends.txt
deleted file mode 100755
index 371fa16b..00000000
--- a/mods/nether/depends.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-default
-hud
-stairs?
\ No newline at end of file
diff --git a/mods/nether/init.lua b/mods/nether/init.lua
deleted file mode 100755
index fc0d887d..00000000
--- a/mods/nether/init.lua
+++ /dev/null
@@ -1,422 +0,0 @@
--- Minetest 0.4 Mod: Nether
-
-local NETHER_DEPTH = -5000
-
-minetest.register_node("nether:portal", {
-	description = "Nether Portal",
-	tiles = {
-		"nether_transparent.png",
-		"nether_transparent.png",
-		"nether_transparent.png",
-		"nether_transparent.png",
-		{
-			name = "nether_portal.png",
-			animation = {
-				type = "vertical_frames",
-				aspect_w = 16,
-				aspect_h = 16,
-				length = 0.5,
-			},
-		},
-		{
-			name = "nether_portal.png",
-			animation = {
-				type = "vertical_frames",
-				aspect_w = 16,
-				aspect_h = 16,
-				length = 0.5,
-			},
-		},
-	},
-	drawtype = "nodebox",
-	paramtype = "light",
-	paramtype2 = "facedir",
-	sunlight_propagates = true,
-	use_texture_alpha = true,
-	walkable = false,
-	digable = false,
-	pointable = false,
-	buildable_to = false,
-	drop = "",
-	light_source = 5,
-	post_effect_color = {a=180, r=128, g=0, b=128},
-	alpha = 192,
-	node_box = {
-		type = "fixed",
-		fixed = {
-			{-0.5, -0.5, -0.1,  0.5, 0.5, 0.1},
-		},
-	},
-	groups = {not_in_creative_inventory=1}
-})
-
-local function build_portal(pos, target)
-	local p = {x=pos.x-1, y=pos.y-1, z=pos.z}
-	local p1 = {x=pos.x-1, y=pos.y-1, z=pos.z}
-	local p2 = {x=p1.x+3, y=p1.y+4, z=p1.z}
-	for i=1,4 do
-		minetest.set_node(p, {name="default:obsidian"})
-		p.y = p.y+1
-	end
-	for i=1,3 do
-		minetest.set_node(p, {name="default:obsidian"})
-		p.x = p.x+1
-	end
-	for i=1,4 do
-		minetest.set_node(p, {name="default:obsidian"})
-		p.y = p.y-1
-	end
-	for i=1,3 do
-		minetest.set_node(p, {name="default:obsidian"})
-		p.x = p.x-1
-	end
-	for x=p1.x,p2.x do
-	for y=p1.y,p2.y do
-		p = {x=x, y=y, z=p1.z}
-		if not (x == p1.x or x == p2.x or y==p1.y or y==p2.y) then
-			minetest.set_node(p, {name="nether:portal", param2=0})
-		end
-		local meta = minetest.get_meta(p)
-		meta:set_string("p1", minetest.pos_to_string(p1))
-		meta:set_string("p2", minetest.pos_to_string(p2))
-		meta:set_string("target", minetest.pos_to_string(target))
-		
-		if y ~= p1.y then
-			for z=-2,2 do
-				if z ~= 0 then
-					p.z = p.z+z
-					if minetest.registered_nodes[minetest.get_node(p).name].is_ground_content then
-						minetest.remove_node(p)
-					end
-					p.z = p.z-z
-				end
-			end
-		end
-		
-	end
-	end
-end
-
-minetest.register_abm({
-	nodenames = {"nether:portal"},
-	interval = 1,
-	chance = 2,
-	action = function(pos, node)
-		minetest.add_particlespawner(
-			32, --amount
-			4, --time
-			{x=pos.x-0.25, y=pos.y-0.25, z=pos.z-0.25}, --minpos
-			{x=pos.x+0.25, y=pos.y+0.25, z=pos.z+0.25}, --maxpos
-			{x=-0.8, y=-0.8, z=-0.8}, --minvel
-			{x=0.8, y=0.8, z=0.8}, --maxvel
-			{x=0,y=0,z=0}, --minacc
-			{x=0,y=0,z=0}, --maxacc
-			0.5, --minexptime
-			1, --maxexptime
-			1, --minsize
-			2, --maxsize
-			false, --collisiondetection
-			"nether_particle.png" --texture
-		)
-		for _,obj in ipairs(minetest.get_objects_inside_radius(pos, 1)) do
-			if obj:is_player() then
-				local meta = minetest.get_meta(pos)
-				local target = minetest.string_to_pos(meta:get_string("target"))
-				if target then
-					minetest.after(3, function(obj, pos, target)
-						local objpos = obj:getpos()
-						objpos.y = objpos.y+0.1 -- Fix some glitches at -8000
-						if minetest.get_node(objpos).name ~= "nether:portal" then
-							return
-						end
-						
-						obj:setpos(target)
-						
-						local function check_and_build_portal(pos, target)
-							local n = minetest.get_node_or_nil(target)
-							if n and n.name ~= "nether:portal" then
-								build_portal(target, pos)
-								minetest.after(2, check_and_build_portal, pos, target)
-								minetest.after(4, check_and_build_portal, pos, target)
-							elseif not n then
-								minetest.after(1, check_and_build_portal, pos, target)
-							end
-						end
-						
-						minetest.after(1, check_and_build_portal, pos, target)
-						
-					end, obj, pos, target)
-				end
-			end
-		end
-	end,
-})
-
-local function move_check(p1, max, dir)
-	local p = {x=p1.x, y=p1.y, z=p1.z}
-	local d = math.abs(max-p1[dir]) / (max-p1[dir])
-	while p[dir] ~= max do
-		p[dir] = p[dir] + d
-		if minetest.get_node(p).name ~= "default:obsidian" then
-			return false
-		end
-	end
-	return true
-end
-
-local function check_portal(p1, p2)
-	if p1.x ~= p2.x then
-		if not move_check(p1, p2.x, "x") then
-			return false
-		end
-		if not move_check(p2, p1.x, "x") then
-			return false
-		end
-	elseif p1.z ~= p2.z then
-		if not move_check(p1, p2.z, "z") then
-			return false
-		end
-		if not move_check(p2, p1.z, "z") then
-			return false
-		end
-	else
-		return false
-	end
-	
-	if not move_check(p1, p2.y, "y") then
-		return false
-	end
-	if not move_check(p2, p1.y, "y") then
-		return false
-	end
-	
-	return true
-end
-
-local function is_portal(pos)
-	for d=-3,3 do
-		for y=-4,4 do
-			local px = {x=pos.x+d, y=pos.y+y, z=pos.z}
-			local pz = {x=pos.x, y=pos.y+y, z=pos.z+d}
-			if check_portal(px, {x=px.x+3, y=px.y+4, z=px.z}) then
-				return px, {x=px.x+3, y=px.y+4, z=px.z}
-			end
-			if check_portal(pz, {x=pz.x, y=pz.y+4, z=pz.z+3}) then
-				return pz, {x=pz.x, y=pz.y+4, z=pz.z+3}
-			end
-		end
-	end
-end
-
-local function make_portal(pos)
-	local p1, p2 = is_portal(pos)
-	if not p1 or not p2 then
-		return false
-	end
-	
-	for d=1,2 do
-	for y=p1.y+1,p2.y-1 do
-		local p
-		if p1.z == p2.z then
-			p = {x=p1.x+d, y=y, z=p1.z}
-		else
-			p = {x=p1.x, y=y, z=p1.z+d}
-		end
-		if minetest.get_node(p).name ~= "air" then
-			return false
-		end
-	end
-	end
-	
-	local param2
-	if p1.z == p2.z then param2 = 0 else param2 = 1 end
-	
-	local target = {x=p1.x, y=p1.y, z=p1.z}
-	target.x = target.x + 1
-	if target.y < NETHER_DEPTH then
-		target.y = math.random(-50, 20)
-	else
-		target.y = NETHER_DEPTH - math.random(500, 1500)
-	end
-	
-	for d=0,3 do
-	for y=p1.y,p2.y do
-		local p = {}
-		if param2 == 0 then p = {x=p1.x+d, y=y, z=p1.z} else p = {x=p1.x, y=y, z=p1.z+d} end
-		if minetest.get_node(p).name == "air" then
-			minetest.set_node(p, {name="nether:portal", param2=param2})
-		end
-		local meta = minetest.get_meta(p)
-		meta:set_string("p1", minetest.pos_to_string(p1))
-		meta:set_string("p2", minetest.pos_to_string(p2))
-		meta:set_string("target", minetest.pos_to_string(target))
-	end
-	end
-	return true
-end
-
-minetest.register_node(":default:obsidian", {
-	description = "Obsidian",
-	tiles = {"default_obsidian.png"},
-	is_ground_content = true,
-	sounds = default.node_sound_stone_defaults(),
-	groups = {cracky=1,level=2},
-	
-	on_destruct = function(pos)
-		local meta = minetest.get_meta(pos)
-		local p1 = minetest.string_to_pos(meta:get_string("p1"))
-		local p2 = minetest.string_to_pos(meta:get_string("p2"))
-		local target = minetest.string_to_pos(meta:get_string("target"))
-		if not p1 or not p2 then
-			return
-		end
-		for x=p1.x,p2.x do
-		for y=p1.y,p2.y do
-		for z=p1.z,p2.z do
-			local nn = minetest.get_node({x=x,y=y,z=z}).name
-			if nn == "default:obsidian" or nn == "nether:portal" then
-				if nn == "nether:portal" then
-					minetest.remove_node({x=x,y=y,z=z})
-				end
-				local m = minetest.get_meta({x=x,y=y,z=z})
-				m:set_string("p1", "")
-				m:set_string("p2", "")
-				m:set_string("target", "")
-			end
-		end
-		end
-		end
-		meta = minetest.get_meta(target)
-		if not meta then
-			return
-		end
-		p1 = minetest.string_to_pos(meta:get_string("p1"))
-		p2 = minetest.string_to_pos(meta:get_string("p2"))
-		if not p1 or not p2 then
-			return
-		end
-		for x=p1.x,p2.x do
-		for y=p1.y,p2.y do
-		for z=p1.z,p2.z do
-			local nn = minetest.get_node({x=x,y=y,z=z}).name
-			if nn == "default:obsidian" or nn == "nether:portal" then
-				if nn == "nether:portal" then
-					minetest.remove_node({x=x,y=y,z=z})
-				end
-				local m = minetest.get_meta({x=x,y=y,z=z})
-				m:set_string("p1", "")
-				m:set_string("p2", "")
-				m:set_string("target", "")
-			end
-		end
-		end
-		end
-	end,
-})
-
-minetest.register_craftitem(":default:mese_crystal_fragment", {
-	description = "Mese Crystal Fragment",
-	inventory_image = "default_mese_crystal_fragment.png",
-	on_place = function(stack,_, pt)
-		if pt.under and minetest.get_node(pt.under).name == "default:obsidian" then
-			local done = make_portal(pt.under)
-			if done and not minetest.setting_getbool("creative_mode") then
-				stack:take_item()
-			end
-		end
-		return stack
-	end,
-})
-
-minetest.register_node("nether:rack", {
-	description = "Netherrack",
-	tiles = {"nether_rack.png"},
-	is_ground_content = true,
-	drop = {
-		max_items = 1,
-		items = {{
-			rarity = 3,
-			items = {"nether:rack"},
-		}}
-	},
-	groups = {cracky=3,level=2},
-	sounds = default.node_sound_stone_defaults(),
-})
-
-minetest.register_node("nether:sand", {
-	description = "Nethersand",
-	tiles = {"nether_sand.png"},
-	is_ground_content = true,
-	groups = {crumbly=3,level=2,falling_node=1},
-	sounds = default.node_sound_dirt_defaults({
-		footstep = {name="default_gravel_footstep", gain=0.45},
-	}),
-})
-
-minetest.register_node("nether:glowstone", {
-	description = "Glowstone",
-	tiles = {"nether_glowstone.png"},
-	is_ground_content = true,
-	light_source = 13,
-	groups = {cracky=3,oddly_breakable_by_hand=3},
-	sounds = default.node_sound_glass_defaults(),
-})
-
-minetest.register_node("nether:brick", {
-	description = "Nether Brick",
-	tiles = {"nether_brick.png"},
-	groups = {cracky=2,level=2},
-	sounds = default.node_sound_stone_defaults(),
-})
-
-local air = minetest.get_content_id("air")
-local stone_with_coal = minetest.get_content_id("default:stone_with_coal")
-local stone_with_iron = minetest.get_content_id("default:stone_with_iron")
-local stone_with_mese = minetest.get_content_id("default:stone_with_mese")
-local stone_with_diamond = minetest.get_content_id("default:stone_with_diamond")
-local stone_with_gold = minetest.get_content_id("default:stone_with_gold")
-local stone_with_copper = minetest.get_content_id("default:stone_with_copper")
-local gravel = minetest.get_content_id("default:gravel")
-local dirt = minetest.get_content_id("default:dirt")
-local sand = minetest.get_content_id("default:sand")
-local cobble = minetest.get_content_id("default:cobble")
-local mossycobble = minetest.get_content_id("default:mossycobble")
-local stair_cobble = minetest.get_content_id("stairs:stair_cobble")
-local lava_source = minetest.get_content_id("default:lava_source")
-local lava_flowing = minetest.get_content_id("default:lava_flowing")
-local glowstone = minetest.get_content_id("nether:glowstone")
-local nethersand = minetest.get_content_id("nether:sand")
-local netherbrick = minetest.get_content_id("nether:brick")
-local netherrack = minetest.get_content_id("nether:rack")
-
-minetest.register_on_generated(function(minp, maxp, seed)
-	if maxp.y > NETHER_DEPTH then
-		return
-	end
-	local vm, emin, emax = minetest.get_mapgen_object("voxelmanip")
-	local data = vm:get_data()
-	local area = VoxelArea:new{MinEdge=emin, MaxEdge=emax}
-	for i in area:iterp(minp, maxp) do
-		local d = data[i]
-		if d == air or d == stone_with_coal or d == stone_with_iron then
-			data[i] = air
-		elseif d == stone_with_mese or d == stone_with_diamond or d == lava_source then
-			data[i] = lava_source
-		elseif d == lava_flowing then
-			-- nothing
-		elseif d == stone_with_gold then
-			data[i] = glowstone
-		elseif d == stone_with_copper or d == gravel or d == dirt or d == sand then
-			data[i] = nethersand
-		elseif d == cobble or d == mossycobble or d == stair_cobble then
-			data[i] = netherbrick
-		else
-			data[i] = netherrack
-		end
-	end
-	vm:set_data(data)
-	--vm:set_lighting({day=0, night=0})
-	vm:calc_lighting()
-	vm:update_liquids()
-	vm:write_to_map()
-end)
diff --git a/mods/nether/modpack.txt b/mods/nether/modpack.txt
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/crafting.lua b/mods/nether/nether/crafting.lua
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/depends.txt b/mods/nether/nether/depends.txt
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/guide.lua b/mods/nether/nether/guide.lua
old mode 100755
new mode 100644
index eb1606b7..4bb9322d
--- a/mods/nether/nether/guide.lua
+++ b/mods/nether/nether/guide.lua
@@ -4,23 +4,19 @@ local cube = minetest.inventorycube
 local guide_infos = {
 	{
 		description = "mushroom",
-		{"text", "You can find the nether mushroom on the ground of the nether and on netherrack"..
-			 "soil, it can be dug by hand."},
+		{"text", "You can find the nether mushroom on the ground of the nether and on netherrack soil, it can be dug by hand."},
 		{"y", -0.3},
 		{"image", {1, 1, "riesenpilz_nether_shroom_side.png"}},
 		{"y", 0.2},
-		{"text", "If you drop it without holding aux1 (the fast key), you can split it"..
-			 "into its stem and head:"},
+		{"text", "If you drop it without holding aux1 (the fast key), you can split it into its stem and head:"},
 		{"image", {1, 1, "nether_shroom_top.png", 1}},
 		{"image", {1, 1, "nether_shroom_stem.png"}},
 		{"y", 0.2},
 		{"text", "You can get more mushrooms by using a netherrack soil:\n"..
 			"1. search a dark place and, if necessary, place netherrack with air about it\n"..
 			"2. right click with cooked blood onto the netherrack to make it soiled\n"..
-			"3. right click onto the netherrack soil with a nether mushroom"..
-			"head to add some spores\n"..
-			"4. dig the mushroom which grew after some time to make place for"..
-			"another one"},
+			"3. right click onto the netherrack soil with a nether mushroom head to add some spores\n"..
+			"4. dig the mushroom which grew after some time to make place for another one"},
 		{"image", {1, 1, "riesenpilz_nether_shroom_side.png", 6, 0.12}},
 		{"y", 1},
 		{"image", {1, 1, "nether_netherrack.png^nether_netherrack_soil.png", 1.8}},
@@ -32,8 +28,7 @@ local guide_infos = {
 	},
 	{
 		description = "tools",
-		{"text", "You can craft 5 types of tools in the nether, which (except the mushroom pick)"..
-			 "require sticks to be crafted:"},
+		{"text", "You can craft 5 types of tools in the nether, which (except the mushroom pick) require sticks to be crafted:"},
 		{"y", 0.4},
 		{"image", {1, 1, "nether_pick_mushroom.png"}},
 		{"text", "strength: 1\n"..
@@ -62,13 +57,11 @@ local guide_infos = {
 		{"image", {1, 1, "nether_sword_white.png", 3}},
 		{"image", {1, 1, "nether_pick_white.png"}},
 		{"text", "strength: 3\n"..
-			"The siwtonic tools can be crafted with the"..
-			"siwtonic ore."},
+			"The siwtonic tools can be crafted with the siwtonic ore."},
 	},
 	{
 		description = "blood structures",
-		{"text", "You can find blood structures on the ground and dig their nodes"..
-			 "even with the bare hand."},
+		{"text", "You can find blood structures on the ground and dig their nodes even with the bare hand."},
 		{"y", 0.2},
 		{"text", "One contains 4 kinds of blocks:"},
 		{"image", {1, 1, cube("nether_blood.png"), 1}},
@@ -82,28 +75,23 @@ local guide_infos = {
 		{"text", "You can craft the stem to 4 blood wood:"},
 		{"image", {1, 1, cube("nether_wood.png")}},
 		{"y", 0.2},
-		{"text", "The 4 blood nodes can be cooked and, except blood wood,"..
-			 "their blood can be extracted."},
+		{"text", "The 4 blood nodes can be cooked and, except blood wood, their blood can be extracted."},
 	},
 	{
 		description = "fruit",
-		{"text", "You can find the nether fruit at blood structures and dig"..
-			 "it even with the bare hand."},
+		{"text", "You can find the nether fruit at blood structures and dig it even with the bare hand."},
 		{"y", 0.05},
 		{"image", {1, 1, "nether_fruit.png"}},
 		{"text", "You can eat it to get a bit blood because of its acid effect:"},
 		{"image", {1, 1, "nether_blood_extracted.png"}},
 		{"y", 0.2},
-		{"text", "If you eat it at the right place inside a portal, you teleport"..
-			 "instead of getting blood."},
+		{"text", "If you eat it at the right place inside a portal, you teleport instead of getting blood."},
 		{"y", 0.2},
-		{"text", "If you drop without holding aux1 (the fast key), you can split"..
-			 "it into its fruit and leaf:"},
+		{"text", "If you drop it without holding aux1 (the fast key), you can split it into its fruit and leaf:"},
 		{"image", {1, 1, "nether_fruit_leaf.png", 1}},
 		{"image", {1, 1, "nether_fruit_no_leaf.png"}},
 		{"y", 0.2},
-		{"text", "9 fruit leaves can be crafted to a fruit leaves block and the"..
-			 "fruit without leaf can be used for crafting a nether pearl."},
+		{"text", "9 fruit leaves can be crafted to a fruit leaves block and the fruit without leaf can be used for crafting a nether pearl."},
 		{"y", 0.2},
 		{"image", {1, 1, cube("nether_fruit_leaves.png")}},
 		{"text", "fruit leaves block"},
@@ -111,8 +99,7 @@ local guide_infos = {
 	{
 		description = "cooking",
 		{"text", "To get a furnace you need to dig at least 8 netherrack bricks.\n"..
-			"They can be found at pyramid like constructions and require at"..
-			"least a strength 1 nether pick to be dug.\n"..
+			"They can be found at pyramid like constructions and require at least a strength 1 nether pick to be dug.\n"..
 			"For crafting the furnace, use the netherrack bricks like cobble:"},
 		{"y", 0.2},
 		{"image", {0.5, 0.5, cube("nether_netherrack_brick.png"), 0.5}},
@@ -136,7 +123,7 @@ local guide_infos = {
 			2.9}},
 		{"image", {1, 1, cube("nether_wood_cooked.png"), 4.3}},
 		{"y", 1},
-		{"text", "cooked blood stem,cooked blood,cooked blood head,cooked blood wood,"},
+		{"text", "cooked blood stem, cooked blood, cooked blood head, cooked blood wood,"},
 		{"y", 0.2},
 		{"image", {1, 1, "nether_hotbed.png", 0.3}},
 		{"image", {1, 1, "nether_pearl.png", 2}},
@@ -160,8 +147,7 @@ local guide_infos = {
 		{"image", {0.5, 0.5, cube("nether_netherrack_brick.png"), 1}},
 		{"image", {0.5, 0.5, cube("nether_netherrack_brick.png")}},
 		{"y", 0.2},
-		{"text", "You can extract blood from the blood nodes you get from the blood"..
-			 "structure.\n"..
+		{"text", "You can extract blood from the blood nodes you get from the blood structure.\n"..
 			"You can also get blood with a nether fruit."},
 		{"y", 0.2},
 		{"text", "So you can use it:\n"..
@@ -183,8 +169,7 @@ local guide_infos = {
 		{"image", {1, 1, "nether_blood.png", 0.82, -0.12}},
 		{"image", {1, 1, "nether_blood_empty.png", 3.82, -0.12}},
 		{"y", 1.2},
-		{"text", "The nether blood stem extracted can be crafted to nether wood,"..
-			 "which can be crafted to nether sticks."},
+		{"text", "The empty blood stem can be crafted to empty nether wood, which can be crafted to nether sticks."},
 	},
 	{
 		description = "ores",
@@ -192,23 +177,19 @@ local guide_infos = {
 		{"y", 0.4},
 		{"image", {1, 1, cube("nether_netherrack_black.png"), 4}},
 		{"image", {1, 1, cube("nether_netherrack.png")}},
-		{"text", "The red netherrack is generated like stone and the black"..
-			 "netherrack is generated like gravel.\n"..
+		{"text", "The red netherrack is generated like stone and the black netherrack is generated like gravel.\n"..
 			"Both require at least a strength 2 nether pick to be dug."},
 		{"y", 0.2},
 		{"image", {1, 1, cube("nether_white.png"), 4}},
 		{"image", {1, 1, cube("nether_netherrack_blue.png")}},
-		{"text", "The blue netherrack is generated like diamond ore and the"..
-			 "siwtonic ore is generated like mese blocks.\n"..
+		{"text", "The blue netherrack is generated like diamond ore and the siwtonic ore is generated like mese blocks.\n"..
 			"Both require at least a strength 3 nether pick to be dug."},
 		{"y", 0.2},
 		{"image", {1, 1, cube("nether_netherrack_tiled.png"), 4}},
 		{"image", {1, 1, cube("glow_stone.png")}},
-		{"text", "The glow stone can be used for lighting and the tiled netherrack"..
-			 "is generated like coal ore.\n"..
-			 "Glow stone requires at least a strength 1 pick to be dug.\n"..
-			 "Tiled netherrack requires at least a strength 2 nether pick to"..
-			 "be dug."},
+		{"text", "The glow stone can be used for lighting and the tiled netherrack is generated like coal ore.\n"..
+			"Glow stone requires at least a strength 1 pick to be dug.\n"..
+			"Tiled netherrack requires at least a strength 2 nether pick to be dug."},
 	},
 	{
 		description = "vines",
@@ -216,8 +197,7 @@ local guide_infos = {
 			"They can be dug by hand and drop nether children."},
 		{"image", {1, 1, "nether_vine.png"}},
 		{"y", 0.2},
-		{"text", "To let a nether child grow to a blood structure, place it at"..
-			 "a dark place onto a blood structure head node."},
+		{"text", "To let a nether child grow to a blood structure, place it at a dark place onto a blood structure head node."},
 		{"image", {1, 1, "nether_sapling.png"}},
 		{"y", -0.11},
 		{"image", {1, 1, "nether_blood.png^nether_blood_side.png"}},
@@ -227,15 +207,13 @@ local guide_infos = {
 		{"text", "The nether pearl can be thrown for teleporting.\n"..
 			"So cou can get one:"},
 		{"y", 0.4},
-		{"text", "At first you need to craft 2 mushroom heads and 1 nether fruit"..
-			 "without leaf together:"},
+		{"text", "At first you need to craft 2 mushroom heads and 1 nether fruit without leaf together:"},
 		{"image", {1, 1, "nether_shroom_top.png"}},
 		{"image", {1, 1, "nether_fim.png", 3}},
 		{"image", {1, 1, "nether_fruit_no_leaf.png"}},
 		{"image", {1, 1, "nether_shroom_top.png"}},
 		{"y", 0.2},
-		{"text", "Then you need to put the result into the furnance to cook it"..
-			 "to a nether pearl:"},
+		{"text", "Then you need to put the result into the furnance to cook it to a nether pearl:"},
 		{"image", {1, 1, "nether_pearl.png"}},
 	},
 	{
@@ -256,21 +234,19 @@ local guide_infos = {
 		{"y", 0.4},
 		{"text", "A nether portal requires following nodes:"},
 		{"y", 0.05},
-		{"text", "26 nether wood\n"..
+		{"text", "21 empty nether wooden planks\n"..
 			"12 blue netherrack bricks\n"..
-			"16 black netherrack\n"..
+			"12 black netherrack\n"..
 			"8 red netherrack\n"..
-			"8 cooked nether blood\n"..
+			"8 cooked nether wood\n"..
 			"4 nether fruits\n"..
 			"2 siwtonic blocks"},
 		{"y", 0.2},
 		{"text", "It should look approximately like this one:"},
 		{"image", {5.625, 6, "nether_teleporter.png", 0, -1.5}},
 		{"y", 5.5},
-		{"text", "You can activate it by standing in the middle on a siwtonic"..
-			 "block and eating a nether fruit.\n"..
-			"Don't forget to take enough stuff with you to be able to build"..
-			"a portal back."},
+		{"text", "You can activate it by standing in the middle on a siwtonic block and eating a nether fruit.\n"..
+			"Don't forget to take enough stuff with you to be able to build a portal back."},
 	},
 	{
 		description = "nether forest",
@@ -283,13 +259,11 @@ local guide_infos = {
 		{"image", {1, 1, "nether_grass_small.png"}},
 		{"y", 0.2},
 		{"text", "The nether forest grass can be used to get paper.\n"..
-			"Just dig it, put the grass into the furnace and craft paper"..
-			 "out of the dried grass.\n"..
+			"Just dig it, put the grass into the furnace and craft paper out of the dried grass.\n"..
 			"The recipe is similar to the one of crafting paper with papyrus."},
 		{"y", 0.2},
 		{"image", {1, 1, cube("nether_tree_top.png", "nether_tree.png", "nether_tree.png")}},
-		{"text", "Nether trunks can be found at nether trees, you can craft"..
-			 "nether wood out of them."},
+		{"text", "Nether trunks can be found at nether trees, you can craft nether wood out of them."},
 		{"y", 0.2},
 		{"image", {1, 1, "nether_glowflower.png"}},
 		{"text", "Currently this flower can be used for lighting and decoration."},
diff --git a/mods/nether/nether/init.lua b/mods/nether/nether/init.lua
old mode 100755
new mode 100644
index fcd79d06..4e694ed1
--- a/mods/nether/nether/init.lua
+++ b/mods/nether/nether/init.lua
@@ -11,7 +11,9 @@
 -- godkiller447 (ideas)
 -- If I didn't list you, please let me know!
 
-nether = nether or {}
+if not rawget(_G, "nether") then
+	nether = {}
+end
 
 --== EDITABLE OPTIONS ==--
 
diff --git a/mods/nether/nether/items.lua b/mods/nether/nether/items.lua
old mode 100755
new mode 100644
index 54e3a016..42da5aaf
--- a/mods/nether/nether/items.lua
+++ b/mods/nether/nether/items.lua
@@ -366,12 +366,15 @@ minetest.register_node("nether:apple", {
 		if nether_port(user, vector.round(user:getpos())) then
 			return itemstack
 		end
+		
+		local p_hunger = tonumber(hud.hunger[user:get_player_name()])
+		if not p_hunger then return end
+		p_hunger = p_hunger+9
+		if p_hunger > 30 then p_hunger = 30 end
+		hud.hunger[user:get_player_name()] = p_hunger
+		hud.set_hunger(user)
+		
 		local amount = math.random(4, 6)
-    local p_hunger = tonumber(hud.hunger[user:get_player_name()])
-    p_hunger = p_hunger+9
-    if p_hunger > 30 then p_hunger = 30 end
-    hud.hunger[user:get_player_name()] = p_hunger
-    hud.set_hunger(user)
 		inv:add_item("main", {name="nether:blood_extracted", count=math.floor(amount/3)})
 		user:set_hp(user:get_hp()-amount)
 		return itemstack
diff --git a/mods/nether/nether/pearl.lua b/mods/nether/nether/pearl.lua
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/portal.lua b/mods/nether/nether/portal.lua
old mode 100755
new mode 100644
index 59493662..cbf85ff4
--- a/mods/nether/nether/portal.lua
+++ b/mods/nether/nether/portal.lua
@@ -16,7 +16,7 @@ table.icontains = table.icontains or function(t, v)
 	return false
 end
 
-players_in_nether = {}
+local players_in_nether = {}
 local file = io.open(minetest.get_worldpath()..'/nether_players', "r")
 if file then
 	local contents = file:read('*all')
@@ -36,6 +36,19 @@ local function save_nether_players()
 	io.close(f)
 end
 
+local update_background
+if damage_enabled then
+	function update_background(player, down)
+		if down then
+			player:set_sky({r=15, g=0, b=0}, "plain")
+		else
+			player:set_sky(nil, "regular")
+		end
+	end
+else
+	function update_background()end
+end
+
 local function player_to_nether(player, safe)
 	local pname = player:get_player_name()
 	if table.icontains(players_in_nether, pname) then
@@ -47,7 +60,7 @@ local function player_to_nether(player, safe)
 		minetest.chat_send_player(pname, "For any reason you arrived here. Type /nether_help to find out things like craft recipes.")
 		player:set_hp(0)
 	end
-	player:set_sky({r=15, g=0, b=0}, "plain")
+	update_background(player, true)
 end
 
 local function player_from_nether(player)
@@ -62,7 +75,7 @@ local function player_from_nether(player)
 	if changes then
 		save_nether_players()
 	end
-	player:set_sky(nil, "regular")
+	update_background(player)
 end
 
 
@@ -77,7 +90,6 @@ local function player_exists(name)
 end
 
 -- Chatcommands (edited) written by sss
---[[
 minetest.register_chatcommand("to_hell", {
 	params = "",
 	description = "Send someone to hell",
@@ -134,7 +146,7 @@ minetest.register_chatcommand("from_hell", {
 		return true
 	end
 })
---]]
+
 minetest.register_on_respawnplayer(function(player)
 	local pname = player:get_player_name()
 	if not table.icontains(players_in_nether, pname) then
@@ -159,13 +171,13 @@ local function update_players()
 		if table.icontains(players_in_nether, pname) then
 			if ppos.y > nether.start then
 				player:moveto({x=ppos.x, y=portal_target, z=ppos.z})
-				player:set_sky({r=15, g=0, b=0}, "plain")
+				update_background(player, true)
 				--[[minetest.kick_player(pname, "\n1. Maybe you were not allowed to teleport out of the nether."..
 					"\n2. Maybe the server lagged."..
 					"\n3. please rejoin")]]
 			end
 		elseif ppos.y < nether.start then
-			player:set_sky(nil, "regular")
+			update_background(player)
 			player:moveto({x=ppos.x, y=20, z=ppos.z})
 			--[[minetest.kick_player(pname, "\n1. Maybe you were not allowed to teleport to the nether."..
 				"\n2. Maybe the server lagged."..
@@ -187,7 +199,7 @@ end)
 minetest.register_on_joinplayer(function(player)
 	minetest.after(0, function(player)
 		if player:getpos().y < nether.start then
-			player:set_sky({r=15, g=0, b=0}, "plain")
+			update_background(player, true)
 		end
 	end, player)
 end)
@@ -208,7 +220,7 @@ end
 minetest.register_abm({
 	nodenames = {"nether:portal"},
 	interval = 1,
-		chance = 2,
+	chance = 2,
 	action = function(pos, node)
 		if not abm_allowed then
 			return
@@ -524,9 +536,10 @@ function nether_port(player, pos)
 		player_from_nether(player)
 		local pos_togo = {x = 0, y = 35, z = -7}
 		if minetest.setting_getbool("static_spawnpoint") ~= nil then
-			stsp_conf = minetest.setting_get("static_spawnpoint")
+			local stsp_conf = minetest.setting_get("static_spawnpoint")
 			pos_togo = {x = stsp_conf:split(",")[1],y = stsp_conf:split(",")[2],z = stsp_conf:split(",")[3]}
 		end
+		table.foreach(pos_togo,print)
 		player:moveto(pos_togo)
 	else
 		player:moveto({x=pos.x, y=portal_target+math.random(4), z=pos.z})
diff --git a/mods/nether/nether/rest/Nicht Leere Datei.lua b/mods/nether/nether/rest/Nicht Leere Datei.lua
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/rest/nether_fruit_leaves.png b/mods/nether/nether/rest/nether_fruit_leaves.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/rest/nether_glowstone.png b/mods/nether/nether/rest/nether_glowstone.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/rest/nether_leaves.png b/mods/nether/nether/rest/nether_leaves.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/rest/nether_leaves_decision/nether_leaves.png b/mods/nether/nether/rest/nether_leaves_decision/nether_leaves.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/rest/nether_leaves_decision/nether_leaves_high_cont.png b/mods/nether/nether/rest/nether_leaves_decision/nether_leaves_high_cont.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/rest/nether_netherrack.png1 b/mods/nether/nether/rest/nether_netherrack.png1
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/rest/nether_portal_creator.png b/mods/nether/nether/rest/nether_portal_creator.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/rest/nether_tree.png b/mods/nether/nether/rest/nether_tree.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/rest/nether_tree_top.png b/mods/nether/nether/rest/nether_tree_top.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/rest/temp.txt b/mods/nether/nether/rest/temp.txt
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/sounds/nether_dig.1.ogg b/mods/nether/nether/sounds/nether_dig.1.ogg
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/sounds/nether_dig.2.ogg b/mods/nether/nether/sounds/nether_dig.2.ogg
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/sounds/nether_dug.1.ogg b/mods/nether/nether/sounds/nether_dug.1.ogg
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/sounds/nether_dug.2.ogg b/mods/nether/nether/sounds/nether_dug.2.ogg
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/sounds/nether_extract_blood.1.ogg b/mods/nether/nether/sounds/nether_extract_blood.1.ogg
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/sounds/nether_extract_blood.2.ogg b/mods/nether/nether/sounds/nether_extract_blood.2.ogg
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/sounds/nether_extract_blood.3.ogg b/mods/nether/nether/sounds/nether_extract_blood.3.ogg
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/sounds/nether_extract_blood.4.ogg b/mods/nether/nether/sounds/nether_extract_blood.4.ogg
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/sounds/nether_extract_blood.5.ogg b/mods/nether/nether/sounds/nether_extract_blood.5.ogg
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/sounds/nether_extract_blood.6.ogg b/mods/nether/nether/sounds/nether_extract_blood.6.ogg
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/sounds/nether_extract_blood.7.ogg b/mods/nether/nether/sounds/nether_extract_blood.7.ogg
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/sounds/nether_footstep.1.ogg b/mods/nether/nether/sounds/nether_footstep.1.ogg
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/sounds/nether_footstep.2.ogg b/mods/nether/nether/sounds/nether_footstep.2.ogg
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/sounds/nether_footstep.3.ogg b/mods/nether/nether/sounds/nether_footstep.3.ogg
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/sounds/nether_pearl.ogg b/mods/nether/nether/sounds/nether_pearl.ogg
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/sounds/nether_portal_usual.ogg b/mods/nether/nether/sounds/nether_portal_usual.ogg
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/sounds/nether_remove_leaf.1.ogg b/mods/nether/nether/sounds/nether_remove_leaf.1.ogg
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/sounds/nether_remove_leaf.2.ogg b/mods/nether/nether/sounds/nether_remove_leaf.2.ogg
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/sounds/nether_remove_leaf.3.ogg b/mods/nether/nether/sounds/nether_remove_leaf.3.ogg
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/sounds/nether_teleporter.1.ogg b/mods/nether/nether/sounds/nether_teleporter.1.ogg
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/sounds/nether_teleporter.2.ogg b/mods/nether/nether/sounds/nether_teleporter.2.ogg
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/sounds/nether_teleporter.3.ogg b/mods/nether/nether/sounds/nether_teleporter.3.ogg
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_axe_netherrack.png b/mods/nether/nether/textures/nether_axe_netherrack.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_axe_netherrack_blue.png b/mods/nether/nether/textures/nether_axe_netherrack_blue.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_axe_white.png b/mods/nether/nether/textures/nether_axe_white.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_bark.png b/mods/nether/nether/textures/nether_bark.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_blood.png b/mods/nether/nether/textures/nether_blood.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_blood_cooked.png b/mods/nether/nether/textures/nether_blood_cooked.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_blood_empty.png b/mods/nether/nether/textures/nether_blood_empty.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_blood_extracted.png b/mods/nether/nether/textures/nether_blood_extracted.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_blood_extractor.png b/mods/nether/nether/textures/nether_blood_extractor.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_blood_side.png b/mods/nether/nether/textures/nether_blood_side.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_blood_side_cooked.png b/mods/nether/nether/textures/nether_blood_side_cooked.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_blood_side_empty.png b/mods/nether/nether/textures/nether_blood_side_empty.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_blood_stem.png b/mods/nether/nether/textures/nether_blood_stem.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_blood_stem_cooked.png b/mods/nether/nether/textures/nether_blood_stem_cooked.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_blood_stem_empty.png b/mods/nether/nether/textures/nether_blood_stem_empty.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_blood_stem_top.png b/mods/nether/nether/textures/nether_blood_stem_top.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_blood_stem_top_cooked.png b/mods/nether/nether/textures/nether_blood_stem_top_cooked.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_blood_stem_top_empty.png b/mods/nether/nether/textures/nether_blood_stem_top_empty.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_blood_top.png b/mods/nether/nether/textures/nether_blood_top.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_blood_top_cooked.png b/mods/nether/nether/textures/nether_blood_top_cooked.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_blood_top_empty.png b/mods/nether/nether/textures/nether_blood_top_empty.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_dirt.png b/mods/nether/nether/textures/nether_dirt.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_dirt_normal.png b/mods/nether/nether/textures/nether_dirt_normal.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_dirt_top.png b/mods/nether/nether/textures/nether_dirt_top.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_dirt_top_normal.png b/mods/nether/nether/textures/nether_dirt_top_normal.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_dirt_top_side.png b/mods/nether/nether/textures/nether_dirt_top_side.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_dirt_top_side_normal.png b/mods/nether/nether/textures/nether_dirt_top_side_normal.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_dirt_transition.png b/mods/nether/nether/textures/nether_dirt_transition.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_dirt_transition_normal.png b/mods/nether/nether/textures/nether_dirt_transition_normal.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_fim.png b/mods/nether/nether/textures/nether_fim.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_forest_planks.png b/mods/nether/nether/textures/nether_forest_planks.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_forest_wood.png b/mods/nether/nether/textures/nether_forest_wood.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_forest_wood_normal.png b/mods/nether/nether/textures/nether_forest_wood_normal.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_fruit.png b/mods/nether/nether/textures/nether_fruit.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_fruit_bottom.png b/mods/nether/nether/textures/nether_fruit_bottom.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_fruit_leaf.png b/mods/nether/nether/textures/nether_fruit_leaf.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_fruit_leaves.png b/mods/nether/nether/textures/nether_fruit_leaves.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_fruit_no_leaf.png b/mods/nether/nether/textures/nether_fruit_no_leaf.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_fruit_top.png b/mods/nether/nether/textures/nether_fruit_top.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_glowflower.png b/mods/nether/nether/textures/nether_glowflower.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_grass.png b/mods/nether/nether/textures/nether_grass.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_grass_big.png b/mods/nether/nether/textures/nether_grass_big.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_grass_dried.png b/mods/nether/nether/textures/nether_grass_dried.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_grass_middle.png b/mods/nether/nether/textures/nether_grass_middle.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_grass_small.png b/mods/nether/nether/textures/nether_grass_small.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_hotbed.png b/mods/nether/nether/textures/nether_hotbed.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_leaves.png b/mods/nether/nether/textures/nether_leaves.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_netherrack.png b/mods/nether/nether/textures/nether_netherrack.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_netherrack_black.png b/mods/nether/nether/textures/nether_netherrack_black.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_netherrack_black_normal.png b/mods/nether/nether/textures/nether_netherrack_black_normal.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_netherrack_blue.png b/mods/nether/nether/textures/nether_netherrack_blue.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_netherrack_blue_normal.png b/mods/nether/nether/textures/nether_netherrack_blue_normal.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_netherrack_brick.png b/mods/nether/nether/textures/nether_netherrack_brick.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_netherrack_brick_black.png b/mods/nether/nether/textures/nether_netherrack_brick_black.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_netherrack_brick_blue.png b/mods/nether/nether/textures/nether_netherrack_brick_blue.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_netherrack_normal.png b/mods/nether/nether/textures/nether_netherrack_normal.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_netherrack_soil.png b/mods/nether/nether/textures/nether_netherrack_soil.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_netherrack_soil_normal.png b/mods/nether/nether/textures/nether_netherrack_soil_normal.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_netherrack_tiled.png b/mods/nether/nether/textures/nether_netherrack_tiled.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_netherrack_tiled_normal.png b/mods/nether/nether/textures/nether_netherrack_tiled_normal.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_pearl.png b/mods/nether/nether/textures/nether_pearl.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_pick_mushroom.png b/mods/nether/nether/textures/nether_pick_mushroom.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_pick_netherrack.png b/mods/nether/nether/textures/nether_pick_netherrack.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_pick_netherrack_blue.png b/mods/nether/nether/textures/nether_pick_netherrack_blue.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_pick_white.png b/mods/nether/nether/textures/nether_pick_white.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_pick_wood.png b/mods/nether/nether/textures/nether_pick_wood.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_portal_particle.png b/mods/nether/nether/textures/nether_portal_particle.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_portal_stuff.png b/mods/nether/nether/textures/nether_portal_stuff.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_portal_stuff_normal.png b/mods/nether/nether/textures/nether_portal_stuff_normal.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_sapling.png b/mods/nether/nether/textures/nether_sapling.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_shovel_netherrack.png b/mods/nether/nether/textures/nether_shovel_netherrack.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_shovel_netherrack_blue.png b/mods/nether/nether/textures/nether_shovel_netherrack_blue.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_shovel_white.png b/mods/nether/nether/textures/nether_shovel_white.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_shroom_stem.png b/mods/nether/nether/textures/nether_shroom_stem.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_shroom_top.png b/mods/nether/nether/textures/nether_shroom_top.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_stick.png b/mods/nether/nether/textures/nether_stick.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_sword_netherrack.png b/mods/nether/nether/textures/nether_sword_netherrack.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_sword_netherrack_blue.png b/mods/nether/nether/textures/nether_sword_netherrack_blue.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_sword_white.png b/mods/nether/nether/textures/nether_sword_white.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_teleporter.png b/mods/nether/nether/textures/nether_teleporter.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_torch.png b/mods/nether/nether/textures/nether_torch.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_torch_on_ceiling.png b/mods/nether/nether/textures/nether_torch_on_ceiling.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_torch_on_floor.png b/mods/nether/nether/textures/nether_torch_on_floor.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_transparent.png b/mods/nether/nether/textures/nether_transparent.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_tree.png b/mods/nether/nether/textures/nether_tree.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_tree_corner.png b/mods/nether/nether/textures/nether_tree_corner.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_tree_sapling.png b/mods/nether/nether/textures/nether_tree_sapling.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_tree_top.png b/mods/nether/nether/textures/nether_tree_top.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_vine.png b/mods/nether/nether/textures/nether_vine.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_white.png b/mods/nether/nether/textures/nether_white.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_wood.png b/mods/nether/nether/textures/nether_wood.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_wood_cooked.png b/mods/nether/nether/textures/nether_wood_cooked.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_wood_empty.png b/mods/nether/nether/textures/nether_wood_empty.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/textures/nether_wood_empty_normal.png b/mods/nether/nether/textures/nether_wood_empty_normal.png
old mode 100755
new mode 100644
diff --git a/mods/nether/nether/weird_mapgen_noise.lua b/mods/nether/nether/weird_mapgen_noise.lua
old mode 100755
new mode 100644
index 05883abb..4fa9bede
--- a/mods/nether/nether/weird_mapgen_noise.lua
+++ b/mods/nether/nether/weird_mapgen_noise.lua
@@ -64,7 +64,7 @@ minetest.register_node("ac:wmg", {
 	description = "wmg",
 	tiles = {"ac_block.png"},
 	groups = {snappy=1,bendy=2,cracky=1},
-	sounds = default_stone_sounds,
+	sounds = default.node_sound_stone_defaults(),
 	on_construct = function(pos)
 		local minp = vector.chunkcorner(pos)
 		for _,p in ipairs(weird_noise(minp, pymg, 20, 8, 4)) do
diff --git a/mods/nether/textures/nether_brick.png b/mods/nether/textures/nether_brick.png
deleted file mode 100755
index 3e8c8035..00000000
Binary files a/mods/nether/textures/nether_brick.png and /dev/null differ
diff --git a/mods/nether/textures/nether_glowstone.png b/mods/nether/textures/nether_glowstone.png
deleted file mode 100755
index 9016eac3..00000000
Binary files a/mods/nether/textures/nether_glowstone.png and /dev/null differ
diff --git a/mods/nether/textures/nether_particle.png b/mods/nether/textures/nether_particle.png
deleted file mode 100755
index 56a5b78c..00000000
Binary files a/mods/nether/textures/nether_particle.png and /dev/null differ
diff --git a/mods/nether/textures/nether_portal.png b/mods/nether/textures/nether_portal.png
deleted file mode 100755
index 824d6523..00000000
Binary files a/mods/nether/textures/nether_portal.png and /dev/null differ
diff --git a/mods/nether/textures/nether_rack.png b/mods/nether/textures/nether_rack.png
deleted file mode 100755
index 201a11ad..00000000
Binary files a/mods/nether/textures/nether_rack.png and /dev/null differ
diff --git a/mods/nether/textures/nether_sand.png b/mods/nether/textures/nether_sand.png
deleted file mode 100755
index 8ec343dd..00000000
Binary files a/mods/nether/textures/nether_sand.png and /dev/null differ
diff --git a/mods/nether/textures/nether_transparent.png b/mods/nether/textures/nether_transparent.png
deleted file mode 100755
index 4883728c..00000000
Binary files a/mods/nether/textures/nether_transparent.png and /dev/null differ