diff --git a/skyblock/register_misc.lua b/skyblock/register_misc.lua
index 0cb6d66..da87deb 100644
--- a/skyblock/register_misc.lua
+++ b/skyblock/register_misc.lua
@@ -80,7 +80,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
 
 	-- add cloud floor
 	local cloud_y = skyblock.world_bottom-2
-	if minp.y<=cloud_y and maxp.y>=cloud_y then 
+	if minp.y<=cloud_y and maxp.y>=cloud_y then
 		for x=minp.x,maxp.x do
 			for z=minp.z,maxp.z do
 				data[area:index(x,cloud_y,z)] = id_cloud
@@ -100,7 +100,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
 			end
 		end
 	end
-	
+
 	-- add starting blocks
 	--[[
 	local start_pos_list = skyblock.get_start_positions_in_mapchunk(minp, maxp)
@@ -115,7 +115,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
 	vm:write_to_map(data)
 	-- vm:update_liquids()
 	data = nil
-end) 
+end)
 
 
 -- no placing low nodes
diff --git a/skyblock/register_node.lua b/skyblock/register_node.lua
index ff6bbb6..662567c 100644
--- a/skyblock/register_node.lua
+++ b/skyblock/register_node.lua
@@ -16,7 +16,7 @@ minetest.register_node('skyblock:quest', {
 	is_ground_content = true,
 	paramtype = 'light',
 	sunlight_propagates = true,
-	light_source = 15,		
+	light_source = 15,
 	can_dig = function(pos, player)
 		return false
 	end,
diff --git a/skyblock/skyblock.lua b/skyblock/skyblock.lua
index 9ce7d31..e5afc75 100644
--- a/skyblock/skyblock.lua
+++ b/skyblock/skyblock.lua
@@ -133,14 +133,14 @@ end
 function skyblock.spawn_player(player)
 	local player_name = player:get_player_name()
 	skyblock.log('skyblock.spawn_player() '..player_name)
-	
+
 	-- find the player spawn point
 	local spawn = skyblock.get_spawn(player_name)
 	if spawn == nil then
 		spawn = skyblock.get_next_spawn()
 		skyblock.set_spawn(player_name,spawn)
 	end
-	
+
 	-- add the start block and teleport the player
 	skyblock.make_spawn_blocks(spawn,player_name)
 	player:set_pos({x=spawn.x,y=spawn.y+6,z=spawn.z})
@@ -150,10 +150,10 @@ end
 -- load schem
 local schempath = minetest.get_modpath(minetest.get_current_modname())..'/schems'
 function skyblock.load_schem(origin, filename)
-	local file, err = io.open(schempath..'/'..filename, 'rb')
+	local file,_ = io.open(schempath..'/'..filename, 'rb')
 	local value = file:read('*a')
 	file:close()
-		
+
 	local nodes = minetest.deserialize(value)
 	if not nodes then return nil end
 
@@ -221,7 +221,7 @@ local function sindex(y, x) -- returns the value at (x, y) in a spiral that star
 	return (2*l-1)^2+4*l+2*l*sn(x+y)+sn(y^2-x^2)*(l-(av(y)==l and sn(y)*x or sn(x)*y)) -- OH GOD WHAT
 end
 local function spiralt(side)
-	local ret, id, start, stop = {}, 0, math.floor((-side+1)/2), math.floor((side-1)/2)
+	local ret,_ , start, stop = {}, 0, math.floor((-side+1)/2), math.floor((side-1)/2)
 	for i = 1, side do
 		for j = 1, side do
 			local id = side^2 - sindex(stop - i + 1,start + j - 1)
@@ -284,7 +284,7 @@ local function load_start_positions()
 		io.close(output)
 		input = io.open(filename..'.start_positions', 'r')
 	end
-	
+
 	-- read start positions
 	skyblock.log('read start positions')
 	while true do
@@ -303,7 +303,7 @@ load_start_positions() -- run it now
 -- load the last start position from disk
 local function load_last_start_id()
 	local input = io.open(filename..'.last_start_id', 'r')
-	
+
 	-- create last_start_id file if needed
     if not input then
 		local output = io.open(filename..'.last_start_id', 'w')
@@ -311,13 +311,13 @@ local function load_last_start_id()
 		io.close(output)
 		input = io.open(filename..'.last_start_id', 'r')
 	end
-	
+
 	-- read last start id
 	last_start_id = input:read('*n')
 	if last_start_id == nil then
 		last_start_id = 0
 	end
 	io.close(input)
-	
+
 end
 load_last_start_id() -- run it now
diff --git a/skyblock_levels/register_abm.lua b/skyblock_levels/register_abm.lua
index 1f92b6b..218d253 100644
--- a/skyblock_levels/register_abm.lua
+++ b/skyblock_levels/register_abm.lua
@@ -29,7 +29,6 @@ minetest.register_abm({
 
 		if minetest.get_node(pos).name == 'air' then
 			local rand = math.random(1,8);
-			local node
 			if rand==1 then
 				node = 'default:junglegrass'
 			elseif rand==2 then
diff --git a/skyblock_levels/register_command.lua b/skyblock_levels/register_command.lua
index 633299a..184d342 100644
--- a/skyblock_levels/register_command.lua
+++ b/skyblock_levels/register_command.lua
@@ -18,7 +18,7 @@ minetest.register_chatcommand('level', {
 	privs = {level = true},
 	params = "<player_name> <level>",
 	func = function(name, param)
-		local found, _, player_name, level = param:find("^([^%s]+)%s+(.+)$")
+		local _, _, player_name, level = param:find("^([^%s]+)%s+(.+)$")
 		if not player_name then
 			player_name = name
 		end
diff --git a/skyblock_levels/register_misc.lua b/skyblock_levels/register_misc.lua
index 31a3069..d6a5399 100644
--- a/skyblock_levels/register_misc.lua
+++ b/skyblock_levels/register_misc.lua
@@ -38,9 +38,9 @@ minetest.register_on_dieplayer(function(player)
 	else
 		skyblock.feats.reset_level(player_name)
 	end
-	
+
 	-- back to start of this level
-	
+
 end)
 
 -- player receive fields
@@ -59,6 +59,6 @@ if minetest.get_modpath('unified_inventory') then
 		tooltip = 'Skyblock Quests',
 		action = function(player)
 			skyblock.feats.update(player:get_player_name())
-		end,	
+		end,
 	})
 end
diff --git a/skyblock_levels/skyblock.craft_guide.lua b/skyblock_levels/skyblock.craft_guide.lua
index d0ad68f..dbe5401 100644
--- a/skyblock_levels/skyblock.craft_guide.lua
+++ b/skyblock_levels/skyblock.craft_guide.lua
@@ -38,7 +38,7 @@ skyblock.craft_guide.image_button_link = function(stack_string)
 	if group_placeholder[stack_string] then
 		stack_string = group_placeholder[stack_string]
 		group = 'G'
-	end		
+	end
 	local stack = ItemStack(stack_string)
 	local new_node_name = stack_string
 	if( stack and stack:get_name()) then
@@ -133,7 +133,7 @@ skyblock.craft_guide.get_formspec = function(node_name, fields)
 		if outstack and outstack:get_count() and outstack:get_count()>1 then
 			formspec = formspec..'label[4.5,3;'..tostring(outstack:get_count())..']'
 		end
-		
+
 		if receipe.type=='normal' then
 			receipe.type = 'craft'
 		elseif receipe.type=='cooking' then
diff --git a/skyblock_levels/skyblock.feats.lua b/skyblock_levels/skyblock.feats.lua
index dca19ce..d39b66d 100644
--- a/skyblock_levels/skyblock.feats.lua
+++ b/skyblock_levels/skyblock.feats.lua
@@ -79,12 +79,12 @@ function skyblock.feats.update(player_name)
 			end
 		end
 		minetest.log('action', player_name..' completed level '..level)
-		
+
 		skyblock.feats.add(0,info.player_name,'level')
 		skyblock.levels[level+1].init(info.player_name)
 		info = skyblock.levels[level+1].get_info(info.player_name)
 	end
-	
+
 	-- update formspecs
 	local player = minetest.get_player_by_name(player_name)
 	if player then
@@ -227,11 +227,11 @@ for _,v in ipairs({'doors:door_wood','doors:door_glass','doors:door_steel','door
 	on_place(v,1);
 end
 for _,v in ipairs({
-		'default:cactus', 
-		'farming:seed_wheat', 
-		'farming:seed_cotton', 
+		'default:cactus',
+		'farming:seed_wheat',
+		'farming:seed_cotton',
 		'default:sign_wall',
-		'default:sign_wall_wood', 
+		'default:sign_wall_wood',
 		'default:apple'}) do
 	on_place(v,0);
 end
@@ -272,28 +272,32 @@ local function bucket_on_use(itemstack, user, pointed_thing)
 	if pointed_thing.type ~= 'node' then
 		return
 	end
+
 	-- Check if protected
 	if minetest.is_protected(pointed_thing.under, user:get_player_name()) then
 		return
 	end
+
 	-- Get the Node and Registered Item
 	local n = minetest.get_node_or_nil(pointed_thing.under)
- 	local ndef
- 	if n then
- 		ndef = minetest.registered_items[n.name]
- 	end
- 	-- Call on_rightclick if the pointed node defines it
- 	if ndef and ndef.on_rightclick and user and not user:get_player_control().sneak then
- 		return ndef.on_rightclick(pointed_thing.under, n, user, itemstack) or itemstack
- 	end
- 	-- Check if pointing to a liquid source
+	local ndef
+	if n then
+		ndef = minetest.registered_items[n.name]
+	end
+
+	-- Call on_rightclick if the pointed node defines it
+	if ndef and ndef.on_rightclick and user and not user:get_player_control().sneak then
+		return ndef.on_rightclick(pointed_thing.under, n, user, itemstack) or itemstack
+	end
+
+	-- Check if pointing to a liquid source
 	local liquid = bucket.liquids[n.name]
 	if liquid ~= nil and liquid.source == n.name and liquid.itemname ~= nil then
-		
+
 		-- begin track bucket feats
 		skyblock.feats.bucket_on_use(itemstack, user, pointed_thing)
 		-- end track bucket feats
-	
+
 		minetest.env:add_node(pointed_thing.under, {name='air'})
 		return {name=liquid.itemname}
 	end
@@ -323,7 +327,7 @@ local function bucket_water_on_use(itemstack, user, pointed_thing)
 	if ndef and ndef.on_rightclick and user and not user:get_player_control().sneak then
 		return ndef.on_rightclick(pointed_thing.under, n, user, itemstack) or itemstack
 	end
- 	-- Check if pointing to a liquid
+	-- Check if pointing to a liquid
 	if bucket.liquids[n.name] == nil then
 		-- Not a liquid
 
@@ -333,8 +337,8 @@ local function bucket_water_on_use(itemstack, user, pointed_thing)
 		local range = tonumber(minetest.settings:get("bucket_use_range")) or false -- how far from spawn you can use water
 		local pos = pointed_thing.under
 		if range and (spawn==nil
-			or (pos.x-spawn.x > range or pos.x-spawn.x < range*-1) 
-			or (pos.y-spawn.y > range/2 or pos.y-spawn.y < range*-1/2) 
+			or (pos.x-spawn.x > range or pos.x-spawn.x < range*-1)
+			or (pos.y-spawn.y > range/2 or pos.y-spawn.y < range*-1/2)
 			or (pos.z-spawn.z > range or pos.z-spawn.z < range*-1)) then
 			minetest.chat_send_player(player_name, 'Cannot use bucket so far from your home.')
 			return
@@ -441,7 +445,7 @@ function skyblock.feats.save(data,player_name)
 	if not file then
 		mkdir(filepath)
 		file = io.open(filepath..'/'..player_name, 'wb')
-		if not file then 
+		if not file then
 			skyblock.log('cannot open feat file for writing "'..filepath..'/'..player_name..'"')
 		end
 	end
diff --git a/skyblock_levels/skyblock.levels.1.lua b/skyblock_levels/skyblock.levels.1.lua
index eb5371d..58ffe43 100644
--- a/skyblock_levels/skyblock.levels.1.lua
+++ b/skyblock_levels/skyblock.levels.1.lua
@@ -38,47 +38,47 @@ skyblock.levels[level].feats = {
 	{
 		name = 'dig 10 Dirt',
 		hint = nil,
-		feat = 'dig_dirt', 
-		count = 10, 
+		feat = 'dig_dirt',
+		count = 10,
 		reward = 'default:stick',
 		dignode = {'default:dirt', 'default:dirt_with_grass', 'default:dirt_with_grass_footsteps'},
 	},
 	{
 		name = 'place 10 Dirt',
 		hint = 'default:dirt',
-		feat = 'place_dirt', 
-		count = 10, 
+		feat = 'place_dirt',
+		count = 10,
 		reward = 'default:leaves 6',
 		placenode = {'default:dirt'},
 	},
 	{
 		name = 'craft a Sapling and grow a Tree',
 		hint = 'default:sapling',
-		feat = 'place_sapling', 
-		count = 1, 
+		feat = 'place_sapling',
+		count = 1,
 		reward = 'default:tree',
 		placenode = {'default:sapling'},
 	},
 	{
 		name = 'craft an Axe and dig 16 Tree',
 		hint = 'default:axe_wood',
-		feat = 'dig_tree', 
-		count = 16, 
+		feat = 'dig_tree',
+		count = 16,
 		reward = 'default:cobble 8',
 		dignode = {'default:tree'},
 	},
 	{
 		name = 'craft and place a Furnace',
 		hint = 'default:furnace',
-		feat = 'place_furnace', 
-		count = 1, 
+		feat = 'place_furnace',
+		count = 1,
 		reward = 'default:axe_steel',
 		placenode = {'default:furnace'},
 	},
 	{
 		name = 'craft and place 50 Cobblestone',
 		hint = 'default:cobble',
-		feat = 'place_cobble', 
+		feat = 'place_cobble',
 		count = 50,
 		reward = 'stairs:stair_cobble 4',
 		placenode = {'default:cobble'},
@@ -87,7 +87,7 @@ skyblock.levels[level].feats = {
 		name = 'craft and place a Chest',
 		hint = 'default:chest',
 		feat = 'place_chest',
-		count = 1, 
+		count = 1,
 		reward = 'default:papyrus 5',
 		placenode = {'default:chest'},
 	},
@@ -131,13 +131,13 @@ end
 
 -- get level information
 skyblock.levels[level].get_info = function(player_name)
-	local info = { 
-		level=level, 
-		total=10, 
-		count=0, 
-		player_name=player_name, 
-		infotext='', 
-		formspec = '', 
+	local info = {
+		level=level,
+		total=10,
+		count=0,
+		player_name=player_name,
+		infotext='',
+		formspec = '',
 		formspec_quest = '',
 	}
 
@@ -146,10 +146,10 @@ skyblock.levels[level].get_info = function(player_name)
 		..'label[0,1.0;We can no longer live on the surface.]'
 		..'label[0,1.5;Can you help us rebuild in the sky?]'
 		..'label[0,2.0;Complete the quests to receive great rewards!]'
-	
+
 	info.formspec = skyblock.levels.get_inventory_formspec(level,info.player_name,true)..text
 	info.formspec_quest = skyblock.levels.get_inventory_formspec(level,info.player_name)..text
-	
+
 	for k,v in ipairs(skyblock.levels[level].feats) do
 		info.formspec = info.formspec..skyblock.levels.get_feat_formspec(info,k,v.feat,v.count,v.name,v.hint,true)
 		info.formspec_quest = info.formspec_quest..skyblock.levels.get_feat_formspec(info,k,v.feat,v.count,v.name,v.hint)
@@ -159,7 +159,7 @@ skyblock.levels[level].get_info = function(player_name)
 	end
 
 	info.infotext = 'LEVEL '..info.level..' for '..info.player_name..': '..info.count..' of '..info.total
-	
+
 	return info
 end
 
@@ -194,7 +194,7 @@ skyblock.levels[level].bucket_on_use = function(player_name, pointed_thing)
 end
 
 -- track bucket water feats
-skyblock.levels[level].bucket_water_on_use = function(player_name, pointed_thing) 
+skyblock.levels[level].bucket_water_on_use = function(player_name, pointed_thing)
 	skyblock.levels.bucket_water_on_use(level, player_name, pointed_thing)
 end
 
diff --git a/skyblock_levels/skyblock.levels.2.lua b/skyblock_levels/skyblock.levels.2.lua
index c81c9c2..308969c 100644
--- a/skyblock_levels/skyblock.levels.2.lua
+++ b/skyblock_levels/skyblock.levels.2.lua
@@ -38,72 +38,72 @@ skyblock.levels[level].feats = {
 	{
 		name = 'place a Trapdoor',
 		hint = 'doors:trapdoor',
-		feat = 'place_trapdoor', 
-		count = 1, 
+		feat = 'place_trapdoor',
+		count = 1,
 		reward = 'default:desert_stonebrick 50',
 		placenode = {'doors:trapdoor'},
 	},
 	{
 		name = 'place 10 Ladders',
 		hint = 'default:ladder_wood',
-		feat = 'place_ladder', 
-		count = 10, 
+		feat = 'place_ladder',
+		count = 10,
 		reward = 'default:desert_cobble 50',
 		placenode = {'default:ladder_wood', 'default:ladder_steel'},
 	},
 	{
 		name = 'place 20 Wood Fences',
 		hint = 'default:fence_wood',
-		feat = 'place_fence', 
-		count = 20, 
+		feat = 'place_fence',
+		count = 20,
 		reward = 'default:cobble 25',
 		placenode = {'default:fence_wood'},
 	},
 	{
 		name = 'build a structure using 100 Gravel',
 		hint = 'default:gravel',
-		feat = 'place_gravel', 
-		count = 100, 
+		feat = 'place_gravel',
+		count = 100,
 		reward = 'stairs:stair_cobble 4',
 		placenode = {'default:gravel'},
 	},
 	{
 		name = 'extend your Island with 100 Dirt',
 		hint = 'default:dirt',
-		feat = 'place_dirt', 
-		count = 100, 
+		feat = 'place_dirt',
+		count = 100,
 		reward = 'default:jungleleaves 6',
 		placenode = {'default:dirt'},
 	},
 	{
 		name = 'craft and place 100 Cobblestone',
 		hint = 'default:cobble',
-		feat = 'place_cobble', 
-		count = 100, 
+		feat = 'place_cobble',
+		count = 100,
 		reward = 'default:coal_lump',
 		placenode = {'default:cobble'},
 	},
 	{
 		name = 'dig 2 Coal Lumps',
 		hint = 'default:stone_with_coal',
-		feat = 'dig_stone_with_coal', 
-		count = 2, 
+		feat = 'dig_stone_with_coal',
+		count = 2,
 		reward = 'default:sandstonebrick 50',
 		dignode = {'default:stone_with_coal'},
 	},
 	{
 		name = 'place 8 Torches',
 		hint = 'default:torch',
-		feat = 'place_torch', 
-		count = 8, 
+		feat = 'place_torch',
+		count = 8,
 		reward = 'default:iron_lump',
 		placenode = {'default:torch'},
 	},
 	{
 		name = 'dig 4 Iron Lumps',
 		hint = 'default:stone_with_iron',
-		feat = 'dig_stone_with_iron', 
-		count = 4, 
+		feat = 'dig_stone_with_iron',
+		count = 4,
 		reward = 'default:pine_needles 6',
 		dignode = {'default:stone_with_iron'},
 	},
@@ -111,7 +111,7 @@ skyblock.levels[level].feats = {
 		name = 'collect the Water Source',
 		hint = 'bucket:bucket_empty',
 		feat = 'collect_water',
-		count = 1, 
+		count = 1,
 		reward = 'default:copper_lump',
 		bucket = {'default:water_source'},
 	},
@@ -123,13 +123,13 @@ end
 
 -- get level information
 skyblock.levels[level].get_info = function(player_name)
-	local info = { 
-		level=level, 
-		total=10, 
-		count=0, 
-		player_name=player_name, 
-		infotext='', 
-		formspec = '', 
+	local info = {
+		level=level,
+		total=10,
+		count=0,
+		player_name=player_name,
+		infotext='',
+		formspec = '',
 		formspec_quest = '',
 	}
 
@@ -151,14 +151,14 @@ skyblock.levels[level].get_info = function(player_name)
 	end
 
 	info.infotext = 'LEVEL '..info.level..' for '..info.player_name..': '..info.count..' of '..info.total
-	
+
 	return info
 end
 
 -- reward_feat
 skyblock.levels[level].reward_feat = function(player_name, feat)
 	local rewarded = skyblock.levels.reward_feat(level, player_name, feat)
-	
+
 	-- add water after dig_stone_with_iron
 	if rewarded and feat == 'dig_stone_with_iron' then
 		local pos = skyblock.get_spawn(player_name)
@@ -211,7 +211,7 @@ skyblock.levels[level].bucket_on_use = function(player_name, pointed_thing)
 end
 
 -- track bucket water feats
-skyblock.levels[level].bucket_water_on_use = function(player_name, pointed_thing) 
+skyblock.levels[level].bucket_water_on_use = function(player_name, pointed_thing)
 	skyblock.levels.bucket_water_on_use(level, player_name, pointed_thing)
 end
 
diff --git a/skyblock_levels/skyblock.levels.3.lua b/skyblock_levels/skyblock.levels.3.lua
index dfca780..a2ae611 100644
--- a/skyblock_levels/skyblock.levels.3.lua
+++ b/skyblock_levels/skyblock.levels.3.lua
@@ -38,7 +38,7 @@ skyblock.levels[level].feats = {
 	{
 		name = 'grow and collect 20 Papyrus',
 		hint = nil,
-		feat = 'dig_papyrus', 
+		feat = 'dig_papyrus',
 		count = 20,
 		reward = 'wool:white 50',
 		dignode = {'default:papyrus'},
@@ -46,7 +46,7 @@ skyblock.levels[level].feats = {
 	{
 		name = 'place 50 Brick',
 		hint = 'default:brick',
-		feat = 'place_brick', 
+		feat = 'place_brick',
 		count = 50,
 		reward = 'stairs:stair_brick 4',
 		placenode = {'default:brick'},
@@ -54,7 +54,7 @@ skyblock.levels[level].feats = {
 	{
 		name = 'place 50 Mossy Cobblestone',
 		hint = 'default:mossycobble',
-		feat = 'place_mossycobble', 
+		feat = 'place_mossycobble',
 		count = 50,
 		reward = 'wool:blue 50',
 		placenode = {'default:mossycobble'},
@@ -62,7 +62,7 @@ skyblock.levels[level].feats = {
 	{
 		name = 'place 4 Bookshelves',
 		hint = 'default:bookshelf',
-		feat = 'place_bookshelf', 
+		feat = 'place_bookshelf',
 		count = 4,
 		reward = 'wool:red 50',
 		placenode = {'default:bookshelf'},
@@ -70,7 +70,7 @@ skyblock.levels[level].feats = {
 	{
 		name = 'place 4 Steel Blocks',
 		hint = 'default:steelblock',
-		feat = 'place_steelblock', 
+		feat = 'place_steelblock',
 		count = 4,
 		reward = 'default:obsidian_shard',
 		placenode = {'default:steelblock'},
@@ -78,7 +78,7 @@ skyblock.levels[level].feats = {
 	{
 		name = 'place 50 Sand',
 		hint = 'default:sand',
-		feat = 'place_sand', 
+		feat = 'place_sand',
 		count = 50,
 		reward = 'wool:green 50',
 		placenode = {'default:sand'},
@@ -86,7 +86,7 @@ skyblock.levels[level].feats = {
 	{
 		name = 'dig 4 Copper lumps',
 		hint = 'default:stone_with_copper',
-		feat = 'dig_stone_with_copper', 
+		feat = 'dig_stone_with_copper',
 		count = 4,
 		reward = 'wool:orange 50',
 		dignode = {'default:stone_with_copper'},
@@ -94,7 +94,7 @@ skyblock.levels[level].feats = {
 	{
 		name = 'place 8 Iron Bars',
 		hint = 'xpanes:bar_flat',
-		feat = 'place_bar', 
+		feat = 'place_bar',
 		count = 8,
 		reward = 'default:mese_crystal',
 		placenode = {'xpanes:bar_flat'},
@@ -102,16 +102,16 @@ skyblock.levels[level].feats = {
 	{
 		name = 'dig 4 Mese Crystals',
 		hint = 'default:stone_with_mese',
-		feat = 'dig_stone_with_mese', 
-		count = 4, 
+		feat = 'dig_stone_with_mese',
+		count = 4,
 		reward = 'default:gold_lump',
 		dignode = {'default:stone_with_mese'},
 	},
 	{
 		name = 'place Infinite Water (diagonal)',
 		hint = 'bucket:bucket_empty',
-		feat = 'place_water_infinite', 
-		count = 1, 
+		feat = 'place_water_infinite',
+		count = 1,
 		reward = 'default:diamond',
 		--bucket_water = {},
 	},
@@ -123,13 +123,13 @@ end
 
 -- get level information
 skyblock.levels[level].get_info = function(player_name)
-	local info = { 
-		level=level, 
-		total=10, 
-		count=0, 
-		player_name=player_name, 
-		infotext='', 
-		formspec = '', 
+	local info = {
+		level=level,
+		total=10,
+		count=0,
+		player_name=player_name,
+		infotext='',
+		formspec = '',
 		formspec_quest = '',
 	}
 
@@ -151,14 +151,14 @@ skyblock.levels[level].get_info = function(player_name)
 	end
 
 	info.infotext = 'LEVEL '..info.level..' for '..info.player_name..': '..info.count..' of '..info.total
-	
+
 	return info
 end
 
 -- reward_feat
 skyblock.levels[level].reward_feat = function(player_name, feat)
 	local rewarded = skyblock.levels.reward_feat(level, player_name, feat)
-	
+
 	-- add water after dig_stone_with_mese
 	if rewarded and feat == 'dig_stone_with_mese' then
 		local pos = skyblock.get_spawn(player_name)
@@ -195,19 +195,19 @@ skyblock.levels[level].bucket_on_use = function(player_name, pointed_thing)
 end
 
 -- track bucket water feats
-skyblock.levels[level].bucket_water_on_use = function(player_name, pointed_thing) 
+skyblock.levels[level].bucket_water_on_use = function(player_name, pointed_thing)
 	skyblock.levels.bucket_water_on_use(level, player_name, pointed_thing)
-	
+
 	-- place_water_infinite
 	local pos = pointed_thing.under
-	if minetest.get_node({x=pos.x-1,y=pos.y,z=pos.z-1}).name=='default:water_source' 
+	if minetest.get_node({x=pos.x-1,y=pos.y,z=pos.z-1}).name=='default:water_source'
 	or minetest.get_node({x=pos.x-1,y=pos.y,z=pos.z+1}).name=='default:water_source'
 	or minetest.get_node({x=pos.x+1,y=pos.y,z=pos.z-1}).name=='default:water_source'
 	or minetest.get_node({x=pos.x+1,y=pos.y,z=pos.z+1}).name=='default:water_source' then
 		skyblock.feats.add(level,player_name,'place_water_infinite')
 		return
 	end
-	
+
 end
 
 -- track bucket lava feats
diff --git a/skyblock_levels/skyblock.levels.4.lua b/skyblock_levels/skyblock.levels.4.lua
index d802c32..e33345a 100644
--- a/skyblock_levels/skyblock.levels.4.lua
+++ b/skyblock_levels/skyblock.levels.4.lua
@@ -30,21 +30,21 @@ end
 
 -- get level information
 skyblock.levels[level].get_info = function(player_name)
-	local info = { 
-		level=level, 
-		total=1, 
-		count=0, 
-		player_name=player_name, 
-		infotext='', 
-		formspec = '', 
+	local info = {
+		level=level,
+		total=1,
+		count=0,
+		player_name=player_name,
+		infotext='',
+		formspec = '',
 		formspec_quest = '',
 	}
-	
+
 	local text = 'label[0,0.5; THE END]'
 		..'label[0,1.0; I hope you enjoyed your journey, and you]'
 		..'label[0,1.5; are welcome to stay and keep building]'
 		..'label[0,2.0; your new sky world.]'
-		
+
 	info.formspec = skyblock.levels.get_inventory_formspec(level,info.player_name,true)..text
 	info.formspec_quest = skyblock.levels.get_inventory_formspec(level,info.player_name)..text
 	info.infotext = 'THE END! for '.. player_name ..' ... or is it ...'
diff --git a/skyblock_levels/skyblock.levels.X.lua b/skyblock_levels/skyblock.levels.X.lua
index 62755f6..61c6f07 100644
--- a/skyblock_levels/skyblock.levels.X.lua
+++ b/skyblock_levels/skyblock.levels.X.lua
@@ -12,7 +12,7 @@ License: GPLv3
 --[[
 
 not a real level, just ideas and leftover code
-	
+
 feats:
 * place_cactus
 * place_papyrus
@@ -45,4 +45,4 @@ rewards:
 		craft = {'unified_inventory:bag_small'},
 	},
 
---]]	
+--]]
diff --git a/skyblock_levels/skyblock.levels.lua b/skyblock_levels/skyblock.levels.lua
index f6775f1..ac16588 100644
--- a/skyblock_levels/skyblock.levels.lua
+++ b/skyblock_levels/skyblock.levels.lua
@@ -72,7 +72,7 @@ function skyblock.levels.get_inventory_formspec(level,player_name,inventory)
 			..'button[11,0;2,0.5;restart;Restart]'
 			..'button_exit[13,0;2,0.5;close;Close]'
 	end
-		
+
 	formspec = formspec
 		..'background[-0.1,-0.1;6.6,10.3;goals.png]'
 		..'label[0,0; --== LEVEL '..level..' for '..player_name..' ==--]'
@@ -86,7 +86,7 @@ function skyblock.levels.get_inventory_formspec(level,player_name,inventory)
 		..'background[9.9,1.4;5.2,3.8;craft.png]'
 		..'list[current_player;craft;10,2;3,3;]'
 		..'list[current_player;craftpreview;14,3;1,1;]'
-		
+
 		..'label[7,5.5; Inventory]'
 		..'background[6.9,5.4;8.2,4.8;inventory.png]'
 		..'list[current_player;main;7,6;8,4;]'
@@ -255,7 +255,7 @@ function skyblock.levels.bucket_on_use(level,player_name,pointed_thing)
 end
 
 -- track bucket water feats
-function skyblock.levels.bucket_water_on_use(level,player_name,pointed_thing) 
+function skyblock.levels.bucket_water_on_use(level,player_name,pointed_thing)
 	local node = minetest.env:get_node(pointed_thing.under)
 	for _,v in ipairs(skyblock.levels[level].feats) do
 		if v.bucket_water then