62 files changed, 1589 insertions, 850 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index dd9b1e67c..4c47eb509 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required (VERSION 2.8.2)
+cmake_minimum_required (VERSION 2.8.7)
 
 # Without this, the MSVC variable isn't defined for MSVC builds ( http://www.cmake.org/pipermail/cmake/2011-November/047130.html )
 enable_language(CXX C)
diff --git a/Install/Lua-LICENSE.txt b/Install/ThirdPartyLicenses/Lua-LICENSE.txt
index 3c6d06fcf..3c6d06fcf 100644
--- a/Install/Lua-LICENSE.txt
+++ b/Install/ThirdPartyLicenses/Lua-LICENSE.txt
diff --git a/Install/LuaExpat-license.html b/Install/ThirdPartyLicenses/LuaExpat-license.html
index bd4a54f9a..bd4a54f9a 100644
--- a/Install/LuaExpat-license.html
+++ b/Install/ThirdPartyLicenses/LuaExpat-license.html
diff --git a/Install/LuaSQLite3-LICENSE.txt b/Install/ThirdPartyLicenses/LuaSQLite3-LICENSE.txt
index cf1014378..cf1014378 100644
--- a/Install/LuaSQLite3-LICENSE.txt
+++ b/Install/ThirdPartyLicenses/LuaSQLite3-LICENSE.txt
diff --git a/Install/MersenneTwister-LICENSE.txt b/Install/ThirdPartyLicenses/MersenneTwister-LICENSE.txt
index 5c7a6ef04..5c7a6ef04 100644
--- a/Install/MersenneTwister-LICENSE.txt
+++ b/Install/ThirdPartyLicenses/MersenneTwister-LICENSE.txt
diff --git a/Install/SQLiteCpp-LICENSE.txt b/Install/ThirdPartyLicenses/SQLiteCpp-LICENSE.txt
index ec952abba..ec952abba 100644
--- a/Install/SQLiteCpp-LICENSE.txt
+++ b/Install/ThirdPartyLicenses/SQLiteCpp-LICENSE.txt
diff --git a/Install/Zip2008.list b/Install/Zip2008.list
index 5736867d8..dba435f60 100644
--- a/Install/Zip2008.list
+++ b/Install/Zip2008.list
@@ -8,8 +8,4 @@
 ..\MCServer\monsters.ini
 MCServer*debug.cmd
 *.example.ini
-Lua-LICENSE.txt
-LuaExpat-license.html
-LuaSQLite3-LICENSE.txt
-SQLiteCpp-LICENSE.txt
-MersenneTwister-LICENSE.txt
+ThirdPartyLicenses
diff --git a/MCServer/Plugins/APIDump/APIDesc.lua b/MCServer/Plugins/APIDump/APIDesc.lua
index ffd228d1a..c23120600 100644
--- a/MCServer/Plugins/APIDump/APIDesc.lua
+++ b/MCServer/Plugins/APIDump/APIDesc.lua
@@ -524,6 +524,7 @@ end
 			Functions =
 			{
 				GenerateOfflineUUID = { Params = "Username", Return = "string", Notes = "(STATIC) Generates an UUID based on the player name provided. This is used for the offline (non-auth) mode, when there's no UUID source. Each username generates a unique and constant UUID, so that when the player reconnects with the same name, their UUID is the same. Returns a 32-char UUID (no dashes)." },
+				GetIPString = { Params = "", Return = "string", Notes = "Returns the IP address of the connection, as a string. Only the address part is returned, without the port number." },
 				GetLocale = { Params = "", Return = "Locale", Notes = "Returns the locale string that the client sends as part of the protocol handshake. Can be used to provide localized strings." },
 				GetPing = { Params = "", Return = "number", Notes = "Returns the ping time, in ms" },
 				GetPlayer = { Params = "", Return = "{{cPlayer|cPlayer}}", Notes = "Returns the player object connected to this client. Note that this may be nil, for example if the player object is not yet spawned." },
@@ -2344,6 +2345,7 @@ end
 				ForEachBlockEntityInChunk = { Params = "ChunkX, ChunkZ, CallbackFunction, [CallbackData]", Return = "bool", Notes = "Calls the specified callback for each block entity in the chunk. Returns true if all block entities in the chunk have been processed (including when there are zero block entities), or false if the callback has aborted the enumeration by returning true. The CallbackFunction has the following signature: <pre class=\"prettyprint lang-lua\">function Callback({{cBlockEntity|BlockEntity}}, [CallbackData])</pre> The callback should return false or no value to continue with the next block entity, or true to abort the enumeration. Use {{tolua}}.cast() to cast the Callback's BlockEntity parameter to the correct {{cBlockEntity}} descendant." },
 				ForEachChestInChunk = { Params = "ChunkX, ChunkZ, CallbackFunction, [CallbackData]", Return = "bool", Notes = "Calls the specified callback for each chest in the chunk. Returns true if all chests in the chunk have been processed (including when there are zero chests), or false if the callback has aborted the enumeration by returning true. The CallbackFunction has the following signature: <pre class=\"prettyprint lang-lua\">function Callback({{cChestEntity|ChestEntity}}, [CallbackData])</pre> The callback should return false or no value to continue with the next chest, or true to abort the enumeration." },
 				ForEachEntity = { Params = "CallbackFunction, [CallbackData]", Return = "bool", Notes = "Calls the specified callback for each entity in the loaded world. Returns true if all the entities have been processed (including when there are zero entities), or false if the callback function has aborted the enumeration by returning true. The callback function has the following signature: <pre class=\"prettyprint lang-lua\">function Callback({{cEntity|Entity}}, [CallbackData])</pre> The callback should return false or no value to continue with the next entity, or true to abort the enumeration." },
+				ForEachEntityInBox = { Params = "{{cBoundingBox|Box}}, CallbackFunction", Return = "bool", Notes = "Calls the specified callback for each entity in the specified bounding box. Returns true if all the entities have been processed (including when there are zero entities), or false if the callback function has aborted the enumeration by returning true. If any chunk within the bounding box is not valid, it is silently skipped without any notification. The callback function has the following signature: <pre class=\"prettyprint lang-lua\">function Callback({{cEntity|Entity}})</pre> The callback should return false or no value to continue with the next entity, or true to abort the enumeration." },
 				ForEachEntityInChunk = { Params = "ChunkX, ChunkZ, CallbackFunction, [CallbackData]", Return = "bool", Notes = "Calls the specified callback for each entity in the specified chunk. Returns true if all the entities have been processed (including when there are zero entities), or false if the chunk is not loaded or the callback function has aborted the enumeration by returning true. The callback function has the following signature: <pre class=\"prettyprint lang-lua\">function Callback({{cEntity|Entity}}, [CallbackData])</pre> The callback should return false or no value to continue with the next entity, or true to abort the enumeration." },
 				ForEachFurnaceInChunk = { Params = "ChunkX, ChunkZ, CallbackFunction, [CallbackData]", Return = "bool", Notes = "Calls the specified callback for each furnace in the chunk. Returns true if all furnaces in the chunk have been processed (including when there are zero furnaces), or false if the callback has aborted the enumeration by returning true. The CallbackFunction has the following signature: <pre class=\"prettyprint lang-lua\">function Callback({{cFurnaceEntity|FurnaceEntity}}, [CallbackData])</pre> The callback should return false or no value to continue with the next furnace, or true to abort the enumeration." },
 				ForEachPlayer = { Params = "CallbackFunction, [CallbackData]", Return = "bool", Notes = "Calls the specified callback for each player in the loaded world. Returns true if all the players have been processed (including when there are zero players), or false if the callback function has aborted the enumeration by returning true. The callback function has the following signature: <pre class=\"prettyprint lang-lua\">function Callback({{cPlayer|Player}}, [CallbackData])</pre> The callback should return false or no value to continue with the next player, or true to abort the enumeration." },
diff --git a/MCServer/Plugins/APIDump/Writing-a-MCServer-plugin.html b/MCServer/Plugins/APIDump/Writing-a-MCServer-plugin.html
index 35c880b00..dd124e119 100644
--- a/MCServer/Plugins/APIDump/Writing-a-MCServer-plugin.html
+++ b/MCServer/Plugins/APIDump/Writing-a-MCServer-plugin.html
@@ -202,7 +202,7 @@ function Explode(Split, Player)
 	if (#Split ~= 2) then
 		-- There was more or less than one argument (excluding the "/explode" bit)
 		-- Send the proper usage to the player and exit
-		SendMessage(Player, "Usage: /explode [playername]")
+		Player:SendMessage("Usage: /explode [playername]")
 		return true
 	end
 
@@ -213,7 +213,7 @@ function Explode(Split, Player)
 		if (Explodee:GetName() == Split[2]) then
 			-- Create an explosion at the same position as they are; see <a href="cWorld.html">API docs</a> for further details of this function
 			Player:GetWorld():DoExplosionAt(Explodee:GetPosX(), Explodee:GetPosY(), Explodee:GetPosZ(), false, esPlugin)
-			SendMessageSuccess(Player, Split[2] .. " was successfully exploded")
+			Player:SendMessageSuccess(Split[2] .. " was successfully exploded")
 			HasExploded = true;
 			return true -- Signalize to MCS that we do not need to call this callback for any more players
 		end
@@ -224,7 +224,7 @@ function Explode(Split, Player)
 	
 	if not(HasExploded) then
 		-- We have not broken out so far, therefore, the player must not exist, send failure
-		SendMessageFailure(Player, Split[2] .. " was not found")
+		Player:SendMessageFailure(Split[2] .. " was not found")
 	end
 	
 	return true
diff --git a/MCServer/Plugins/Debuggers/Debuggers.lua b/MCServer/Plugins/Debuggers/Debuggers.lua
index 179935c08..0e7e647d5 100644
--- a/MCServer/Plugins/Debuggers/Debuggers.lua
+++ b/MCServer/Plugins/Debuggers/Debuggers.lua
@@ -65,6 +65,8 @@ function Initialize(Plugin)
 	PM:BindCommand("/sb",      "debuggers", HandleSetBiome,        "- Sets the biome around you to the specified one");
 	PM:BindCommand("/wesel",   "debuggers", HandleWESel,           "- Expands the current WE selection by 1 block in X/Z");
 	PM:BindCommand("/rmitem",  "debuggers", HandleRMItem,          "- Remove the specified item from the inventory.");
+	PM:BindCommand("/pickups", "debuggers", HandlePickups,         "- Spawns random pickups around you");
+	PM:BindCommand("/poof",    "debuggers", HandlePoof,            "- Nudges pickups close to you away from you");
 
 	Plugin:AddWebTab("Debuggers",  HandleRequest_Debuggers)
 	Plugin:AddWebTab("StressTest", HandleRequest_StressTest)
@@ -1558,3 +1560,57 @@ end
 
 
 
+
+local PossibleItems =
+{
+	cItem(E_ITEM_DIAMOND),
+	cItem(E_ITEM_GOLD),
+	cItem(E_ITEM_IRON),
+	cItem(E_ITEM_DYE, 1, E_META_DYE_BLUE),  -- Lapis lazuli
+	cItem(E_ITEM_COAL),
+}
+
+
+
+
+
+function HandlePickups(a_Split, a_Player)
+	local PlayerX = a_Player:GetPosX()
+	local PlayerY = a_Player:GetPosY()
+	local PlayerZ = a_Player:GetPosZ()
+	local World = a_Player:GetWorld()
+	local Range = 12
+	for x = 0, Range do for z = 0, Range do
+		local px = PlayerX + x - Range / 2
+		local pz = PlayerZ + z - Range / 2
+		local Items = cItems()
+		Items:Add(PossibleItems[math.random(#PossibleItems)])
+		World:SpawnItemPickups(Items, px, PlayerY, pz, 0)
+	end end  -- for z, for x
+	return true
+end
+
+
+
+
+function HandlePoof(a_Split, a_Player)
+	local PlayerPos = Vector3d(a_Player:GetPosition())  -- Create a copy of the position
+	PlayerPos.y = PlayerPos.y - 1
+	local Box = cBoundingBox(PlayerPos, 4, 2)
+	local NumEntities = 0
+	a_Player:GetWorld():ForEachEntityInBox(Box,
+		function (a_Entity)
+			if not(a_Entity:IsPlayer()) then
+				local AddSpeed = a_Entity:GetPosition() - PlayerPos  -- Speed away from the player
+				a_Entity:AddSpeed(AddSpeed * 32 / (AddSpeed:SqrLength() + 1))  -- The further away, the less speed to add
+				NumEntities = NumEntities + 1
+			end
+		end
+	)
+	a_Player:SendMessage("Poof! (" .. NumEntities .. " entities)")
+	return true
+end
+
+
+
+
diff --git a/MCServer/crafting.txt b/MCServer/crafting.txt
index d29344b64..64ad2adf9 100644
--- a/MCServer/crafting.txt
+++ b/MCServer/crafting.txt
@@ -40,8 +40,8 @@
 
 # Need to list each of the four log types, otherwise all logs would get converted into apple planks (^0)
 
-ApplePlanks, 4   = AppleLog, * 
-ConiferPlanks, 4 = ConiferLog, *
+OakPlanks, 4     = OakLog, * 
+SprucePlanks, 4  = SpruceLog, *
 BirchPlanks, 4   = BirchLog, *
 JunglePlanks, 4  = JungleLog, *
 AcaciaPlanks, 4  = AcaciaLog, *
@@ -67,6 +67,7 @@ DiamondBlock            = Diamond,     1:1, 1:2, 1:3, 2:1, 2:2, 2:3, 3:1, 3:2, 3
 LapisBlock              = LapisLazuli, 1:1, 1:2, 1:3, 2:1, 2:2, 2:3, 3:1, 3:2, 3:3
 EmeraldBlock            = Emerald,     1:1, 1:2, 1:3, 2:1, 2:2, 2:3, 3:1, 3:2, 3:3
 RedstoneBlock           = RedstoneDust,    1:1, 1:2, 1:3, 2:1, 2:2, 2:3, 3:1, 3:2, 3:3
+CoalBlock               = Coal, 1:1, 1:2, 1:3, 2:1, 2:2, 2:3, 3:1, 3:2, 3:3
 QuartzBlock             = NetherQuartz, 1:1, 1:2, 1:3, 2:1, 2:2, 2:3, 3:1, 3:2, 3:3
 NetherBrick             = netherbrickitem, 1:1, 1:2, 2:1, 2:2
 Glowstone               = GlowstoneDust, 1:1, 1:2, 2:1, 2:2
@@ -147,9 +148,6 @@ StoneBrickStairs, 4  = StoneBrick,  3:1, 2:2, 3:2, 1:3, 2:3, 3:3
 RedSandstoneStairs, 4 = RedSandstone,  3:1, 2:2, 3:2, 1:3, 2:3, 3:3
 RedSandstoneStairs, 4 = RedSandstone,  3:1, 2:2, 3:2, 1:3, 2:3, 3:3
 
-# Other
-Carpet             = Wool, 1:3, 2:3
-
 
 
 #******************************************************#
@@ -451,13 +449,30 @@ PinkWool      = Wool, * | PinkDye, *
 GrayWool      = Wool, * | GrayDye, *
 LightGrayWool = Wool, * | LightGrayDye, *
 CyanWool      = Wool, * | CyanDye, *
-VioletWool    = Wool, * | VioletDye, *
+PurpleWool    = Wool, * | PurpleDye, *
 BlueWool      = Wool, * | BlueDye, *
 BrownWool     = Wool, * | BrownDye, *
 GreenWool     = Wool, * | GreenDye, *
 RedWool       = Wool, * | RedDye, *
 BlackWool     = Wool, * | BlackDye, *
 
+WhiteCarpet, 3     = WhiteWool, 1:1, 2:1
+OrangeCarpet, 3    = OrangeWool, 1:1, 2:1
+MagentaCarpet, 3   = MagentaWool, 1:1, 2:1
+LightBlueCarpet, 3 = LightBlueWool, 1:1, 2:1
+YellowCarpet, 3    = YellowWool, 1:1, 2:1
+LimeCarpet, 3      = LimeWool, 1:1, 2:1
+PinkCarpet, 3      = PinkWool, 1:1, 2:1
+GrayCarpet, 3      = GrayWool, 1:1, 2:1
+LightGrayCarpet, 3 = LightGrayWool, 1:1, 2:1
+CyanCarpet, 3      = CyanWool, 1:1, 2:1
+PurpleCarpet, 3    = PurpleWool, 1:1, 2:1
+BlueCarpet, 3      = BlueWool, 1:1, 2:1
+BrownCarpet, 3     = BrownWool, 1:1, 2:1
+GreenCarpet, 3     = GreenWool, 1:1, 2:1
+RedCarpet, 3       = RedWool, 1:1, 2:2
+BlackCarpet, 3     = BlackWool, 1:1, 2:1
+
 #******************************************************#
 # Stained Glass:
 #
diff --git a/MCServer/items.ini b/MCServer/items.ini
index 6eb9eee6e..380c13e02 100644
--- a/MCServer/items.ini
+++ b/MCServer/items.ini
@@ -15,11 +15,11 @@ podzol=3:2
 cobblestone=4
 cobble=4
 planks=5
-appleplanks=5:0
 oakplanks=5:0
+appleplanks=5:0
+spruceplanks=5:1
 coniferplanks=5:1
 pineplanks=5:1
-spruceplanks=5:1
 darkplanks=5:1
 birchplanks=5:2
 lightplanks=5:2
@@ -29,53 +29,59 @@ acaciaplanks=5:4
 darkoakplanks=5:5
 bigoakplanks=5:5
 roofedoakplanks=5:5
-
-
-; Obsolete: do not use "wood", as its meaning is not clear - wiki uses log as wood, we use planks as wood.
-wood=5
-
 sapling=6
-applesapling=6:0
 oaksapling=6:0
+applesapling=6:0
+sprucesapling=6:1
 conifersapling=6:1
 pinesapling=6:1
-sprucesapling=6:1
+darkplanks=6:1
 birchsapling=6:2
+whitesapling=6:2
 junglesapling=6:3
-adminium=7
+redsapling=6:3
+acaciasapling=6:4
+darkoaksapling=6:5
+bigoaksapling=6:5
+roofedoaksapling=6:5
 bedrock=7
+adminium=7
 water=8
+flowingwater=8
+stationarywater=9
 stillwater=9
 swater=9
-stationarywater=9
 lava=10
+flowinglava=10
+stationarylava=11
 stilllava=11
 slava=11
-stationarylava=11
 sand=12
 redsand=12:1
 gravel=13
 goldore=14
 ironore=15
 coalore=16
-tree=17
 log=17
-applelog=17:0
+tree=17
 oaklog=17:0
+applelog=17:0
+sprucelog=17:1
 coniferlog=17:1
 pinelog=17:1
-sprucelog=17:1
 darklog=17:1
 birchlog=17:2
 whitelog=17:2
 junglelog=17:3
 leaves=18
-appleleaves=18:0
 oakleaves=18:0
+appleleaves=18:0
+spruceleaves=18:1
 coniferleaves=18:1
 pineleaves=18:1
-spruceleaves=18:1
+darkleaves=18:1
 birchleaves=18:2
+whiteleaves=18:2
 jungleleaves=18:3
 sponge=19
 wetsponge=19:1
@@ -85,8 +91,9 @@ lapisblock=22
 dispenser=23
 sandstone=24
 normalsandstone=24:0
-ornamentsandstone=24:1
+chiseledsandstone=24:1
 decorativesandstone=24:1
+ornamentsandstone=24:1
 smoothsandstone=24:2
 noteblock=25
 bedblock=26
@@ -101,14 +108,16 @@ deadbush=32
 piston=33
 pistonextension=34
 pistonhead=34
-cloth=35
 wool=35
+cloth=35
 whitewool=35:0
 orangewool=35:1
 magentawool=35:2
 lightbluewool=35:3
+ltbluewool=35:3
 yellowwool=35:4
 limewool=35:5
+ltbluewool=35:3
 lightgreenwool=35:5
 ltgreenwool=35:5
 pinkwool=35:6
@@ -122,11 +131,13 @@ lightgraywool=35:8
 lightgreywool=35:8
 ltgraywool=35:8
 ltgreywool=35:8
+silverwool=35:8
 cyanwool=35:9
 purplewool=35:10
 violetwool=35:10
 bluewool=35:11
 darkbluewool=35:11
+dkbluewool=35:11
 brownwool=35:12
 greenwool=35:13
 darkgreenwool=35:13
@@ -134,14 +145,12 @@ dkgreenwool=35:13
 redwool=35:14
 blackwool=35:15
 dandelion=37
-
-; Renamed in 1.7, use "poppy" instead; kept for compatibility reasons, will be removed later on.
+poppy=38
 rose=38
-
 flower=38
-poppy=38
 blueorchid=38:1
 allium=38:2
+azurebluet=38:3
 redtulip=38:4
 orangetulip=38:5
 whitetulip=38:6
@@ -149,11 +158,12 @@ pinktulip=38:7
 oxeyedaisy=38:8
 brownmushroom=39
 redmushroom=40
-gold=41
 goldblock=41
-iron=42
+gold=41
 ironblock=42
+iron=42
 doubleslab=43
+doublestep=43
 stonedoubleslab=43:0
 sandstonedoubleslab=43:1
 wooddoubleslab=43:2
@@ -183,19 +193,19 @@ obsidian=49
 torch=50
 fire=51
 mobspawner=52
-woodstairs=53
 oakwoodstairs=53
+woodstairs=53
 chest=54
-redstonedust=55
 redstonewire=55
+redstonedust=55
 diamondore=56
 diamondblock=57
 workbench=58
 crop=59
 crops=59
-soil=60
 farmland=60
 tilleddirt=60
+soil=60
 furnace=61
 litfurnace=62
 signblock=63
@@ -207,11 +217,11 @@ track=66
 tracks=66
 cobblestonestairs=67
 stairs=67
-signblocktop=68
 wallsign=68
+signblocktop=68
 lever=69
-rockplate=70
 stoneplate=70
+rockplate=70
 irondoorblock=71
 woodplate=72
 redstoneore=73
@@ -228,13 +238,13 @@ reedblock=83
 jukebox=84
 fence=85
 pumpkin=86
-netherstone=87
 netherrack=87
 hellrock=87
-slowsand=88
+netherstone=87
 soulsand=88
-lightstone=89
+slowsand=88
 glowstone=89
+lightstone=89
 portal=90
 jackolantern=91
 jacko=91
@@ -243,22 +253,39 @@ whitestainedglass=95
 orangestainedglass=95:1
 magentastainedglass=95:2
 lightbluestainedglass=95:3
+ltbluestainedglass=95:3
 yellowstainedglass=95:4
 limestainedglass=95:5
+lightgreenstainedglass=95:5
+ltgreenstainedglass=95:5
 pinkstainedglass=95:6
 graystainedglass=95:7
+greystainedglass=95:7
+darkgraystainedglass=95:7
+darkgreystainedglass=95:7
+dkgraystainedglass=95:7
+dkgreystainedglass=95:7
 lightgraystainedglass=95:8
+lightgreystainedglass=95:8
+ltgraystainedglass=95:8
+ltgreystainedglass=95:8
+silverstainedglass=95:8
 cyanstainedglass=95:9
+purplestainedglass=95:10
 violetstainedglass=95:10
 bluestainedglass=95:11
+darkbluestainedglass=95:11
+dkbluestainedglass=95:11
 brownstainedglass=95:12
 greenstainedglass=95:13
+darkgreenstainedglass=95:13
+dkgreenstainedglass=95:13
 redstainedglass=95:14
 blackstainedglass=95:15
 trapdoor=96
 silverfishblock=97
-stonebricks=98
 stonebrick=98
+stonebricks=98
 mossystonebrick=98:1
 crackedstonebrick=98:2
 chiseledstonebrick=98:3
@@ -288,35 +315,36 @@ endstone=121
 dragonegg=122
 redstonelamp=123
 redstonelampoff=123
+litredstonelamp=124
 redstonelampon=124
 woodendoubleslab=125
-appledoublewoodslab=125:0
 oakwooddoubleslab=125:0
+appledoublewoodslab=125:0
+sprucewooddoubleslab=125:1
 coniferwooddoubleslab=125:1
 pinewooddoubleslab=125:1
-sprucewooddoubleslab=125:1
 darkwooddoubleslab=125:1
 birchwooddoubleslab=125:2
 whitewooddoubleslab=125:2
 junglewooddoubleslab=125:3
 acaciawooddoubleslab=125:4
-bigoakwooddoubleslab=125:5
 darkoakwooddoubleslab=125:5
+bigoakwooddoubleslab=125:5
 roofedwooddoubleslab=125:5
 woodenslab=126
-applewoodslab=126:0
 oakwoodslab=126:0
+applewoodslab=126:0
+sprucewoodslab=126:1
 coniferwoodslab=126:1
 pinewoodslab=126:1
-sprucewoodslab=126:1
 darkwoodslab=126:1
 birchwoodslab=126:2
 whitewoodslab=126:2
 junglewoodslab=126:3
 acaciawoodslab=126:4
-bigoakwoodslab=126:5
 darkoakwoodslab=126:5
 roofedwoodslab=126:5
+bigoakwoodslab=126:5
 cocoabeans=127
 sandstonestairs=128
 emeraldore=129
@@ -324,9 +352,9 @@ enderchest=130
 tripwirehook=131
 tripwire=132
 emeraldblock=133
+sprucewoodstairs=134
 coniferwoodstairs=134
 pinewoodstairs=134
-sprucewoodstairs=134
 darkwoodstairs=134
 birchwoodstairs=135
 whitewoodstairs=135
@@ -342,6 +370,7 @@ woodenbutton=143
 skeletonhead=144
 witherhead=144:1
 zombiehead=144:2
+playerhead=144:3
 humanhead=144:3
 stevehead=144:3
 creeperhead=144:4
@@ -365,45 +394,81 @@ whitestainedclay=159
 orangestainedclay=159:1
 magentastainedclay=159:2
 lightbluestainedclay=159:3
+ltbluestainedclay=159:3
 yellowstainedclay=159:4
 limestainedclay=159:5
+lightgreenstainedclay=159:5
+ltgreenstainedclay=159:5
 pinkstainedclay=159:6
 graystainedclay=159:7
+greystainedclay=159:7
+darkgraystainedclay=159:7
+darkgreystainedclay=159:7
+dkgraystainedclay=159:7
+dkgreystainedclay=159:7
 lightgraystainedclay=159:8
+lightgreystainedclay=159:8
+ltgraystainedclay=159:8
+ltgreystainedclay=159:8
+silvertsainedclay=159:8
 cyanstainedclay=159:9
+purplestainedclay=159:10
 violetstainedclay=159:10
 bluestainedclay=159:11
+darkbluestainedclay=159:11
+dkbluestainedclay=159:11
 brownstainedclay=159:12
 greenstainedclay=159:13
+darkgreenstainedclay=159:13
+dkgreenstainedclay=159:13
 redstainedclay=159:14
 blackstainedclay=159:15
 whitestainedglasspane=160
 orangestainedglasspane=160:1
 magentastainedglasspane=160:2
 lightbluestainedglasspane=160:3
+ltbluestainedglasspane=160:3
 yellowstainedglasspane=160:4
 limestainedglasspane=160:5
+lightgreenstainedglasspane=160:5
+ltgreenstainedglasspane=160:5
 pinkstainedglasspane=160:6
 graystainedglasspane=160:7
+greystainedglasspane=160:7
+darkgraystainedglasspane=160:7
+darkgreystainedglasspane=160:7
+dkgraystainedglasspane=160:7
+dkgreystainedglasspane=160:7
 lightgraystainedglasspane=160:8
+lightgreystainedglasspane=160:8
+ltgraystainedglasspane=160:8
+ltgreystainedglasspane=160:8
+silverstainedglasspane=160:8
 cyanstainedglasspane=160:9
+purplestainedglasspane=160:10
 violetstainedglasspane=160:10
 bluestainedglasspane=160:11
+darkbluestainedglasspane=160:11
+dkbluestainedglasspane=160:11
 brownstainedglasspane=160:12
 greenstainedglasspane=160:13
+darkgreenstainedglasspane=160:13
+dkgreenstainedglasspane=160:13
 redstainedglasspane=160:14
 blackstainedglasspane=160:15
-acacialeaves=161
-bigoakleaves=161:1
+newleaves=161
+acacialeaves=161:0
 darkoakleaves=161:1
+bigoakleaves=161:1
 roofedoakleaves=161:1
-acacialog=162
-bigoaklog=162:1
+newlog=162
+acacialog=162:0
 darkoaklog=162:1
+bigoaklog=162:1
 roofedoaklog=162:1
 acaciawoodstairs=163
-bigoakwoodstiars=164
 darkoakwoodstairs=164
+bigoakwoodstiars=164
 roofedoakwoodstairs=164
 slimeblock=165
 irontrapdoor=167
@@ -413,15 +478,57 @@ darkprismarine=168:2
 sealantern=169
 haybale=170
 carpet=171
+whitecarpet=171:0
+orangecarpet=171:1
+magentacarpet=171:2
+lightbluecarpet=171:3
+ltbluecarpet=171:3
+yellowcarpet=171:4
+limecarpet=171:5
+lightgreencarpet=171:5
+ltgreencarpet=171:5
+pinkcarpet=171:6
+graycarpet=171:7
+greycarpet=171:7
+darkgraycarpet=171:7
+darkgreycarpet=171:7
+dkgraycarpet=171:7
+dkgreycarpet=171:7
+lightgraycarpet=171:8
+lightgreycarpet=171:8
+ltgraycarpet=171:8
+ltgreycarpet=171:8
+silvercarpet=171:8
+cyancarpet=171:9
+purplecarpet=171:10
+violetcarpet=171:10
+bluecarpet=171:11
+darkbluecarpet=171:11
+dkbluecarpet=171:11
+browncarpet=171:12
+greencarpet=171:13
+darkgreencarpet=171:13
+dkgreencarpet=171:13
+redcarpet=171:14
+blackcarpet=171:15
 hardenedclay=172
+coalblock=173
+packedice=174
+doubleplant=175
+sunflower=175:0
+lilac=175:1
+doubletallgrass=175:2
+doubletallfern=175:3
+rosebush=175:4
+peony=175:5
 redsandstone=179
 chiseledredsandstone=179:1
 smoothredsandstone=179:2
 redsandstonestairs=180
 redsandstoneslab=182
+sprucefencegate=183
 coniferfencegate=183
 pinefencegate=183
-sprucefencegate=183
 darkfencegate=183
 birchfencegate=184
 whitefencegate=184
@@ -430,9 +537,9 @@ darkoakfencegate=186
 bigoakfencegate=186
 roofedoakfencegate=186
 acaciafencegate=187
+sprucefence=188
 coniferfence=188
 pinefence=188
-sprucefence=188
 darkfence=188
 birchfence=189
 whitefence=189
@@ -453,7 +560,6 @@ redapple=260
 bow=261
 arrow=262
 coal=263
-coalblock=173
 charcoal=263:1
 diamond=264
 ironingot=265
@@ -466,9 +572,9 @@ ironsword=267
 woodensword=268
 woodsword=268
 woodenshovel=269
+woodspade=269
 woodshovel=269
 woodenspade=269
-woodspade=269
 woodenpickaxe=270
 woodpickaxe=270
 woodenpick=270
@@ -496,8 +602,8 @@ soup=282
 goldensword=283
 goldsword=283
 goldenshovel=284
-goldshovel=284
 goldenspade=284
+goldshovel=284
 goldspade=284
 goldenpickaxe=285
 goldpickaxe=285
@@ -508,13 +614,13 @@ goldaxe=286
 string=287
 feather=288
 gunpowder=289
-woodhoe=290
 woodenhoe=290
+woodhoe=290
 stonehoe=291
 ironhoe=292
 diamondhoe=293
-goldhoe=294
 goldenhoe=294
+goldhoe=294
 seeds=295
 wheat=296
 bread=297
@@ -543,19 +649,24 @@ goldpants=316
 goldenboots=317
 goldboots=317
 flint=318
+porkchop=319
 meat=319
 pork=319
+cookedporkchop=320
 cookedmeat=320
 cookedpork=320
 painting=321
 paintings=321
 goldenapple=322
 goldapple=322
+notchapple=322:1
 enchantedgoldenapple=322:1
 enchantedgoldapple=322:1
 sign=323
-wooddoor=324
+oakdoor=324
+appledoor=324
 woodendoor=324
+wooddoor=324
 bucket=325
 waterbucket=326
 lavabucket=327
@@ -569,32 +680,34 @@ leather=334
 milkbucket=335
 brick=336
 clay=337
-reed=338
 sugarcane=338
+reed=338
 paper=339
 book=340
-slimeorb=341
 slimeball=341
+slimeorb=341
 storageminecart=342
 poweredminecart=343
 egg=344
 compass=345
 fishingrod=346
 watch=347
+glowstonedust=348
 lightstonedust=348
 lightdust=348
-glowstonedust=348
 glowdust=348
-rawfish=349
 fish=349
+rawfish=349
 cookedfish=350
 dye=351
 inksac=351:0
 blackdye=351:0
-reddye=351:1
 rosered=351:1
-greendye=351:2
+reddye=351:1
 cactusgreen=351:2
+greendye=351:2
+darkgreendye=351:2
+dkgreendye=351:2
 cocoabeans=351:3
 browndye=351:3
 lapislazuli=351:4
@@ -604,12 +717,13 @@ dkbluedye=351:4
 purpledye=351:5
 violetdye=351:5
 cyandye=351:6
-lightgreydye=351:7
 lightgraydye=351:7
-ltgreydye=351:7
+lightgreydye=351:7
 ltgraydye=351:7
-greydye=351:8
+ltgreydye=351:7
+silverdye=351:7
 graydye=351:8
+greydye=351:8
 darkgreydye=351:8
 darkgraydye=351:8
 dkgreydye=351:8
@@ -675,6 +789,7 @@ goldencarrot=396
 skeletonhead=397
 witherhead=397:1
 zombiehead=397:2
+playerhead=397:3
 stevehead=397:3
 creeperhead=397:4
 carrotonastick=398
@@ -709,30 +824,46 @@ banner=425
 blackbanner=415:0
 redbanner=415:1
 greenbanner=415:2
+darkgreenbanner=415:2
+dkgreenbanner=415:2
 brownbanner=415:3
 bluebanner=415:4
+darkbluebanner=415:4
+dkbluebanner=415:4
 purplebanner=415:5
+violetbanner=415:5
 cyanbanner=415:6
-silverbanner=415:7
 lightgraybanner=415:7
+lightgreybanner=415:7
+ltgraybanner=415:7
+ltgreybanner=415:7
+silverbanner=415:7
 graybanner=415:8
+greybanner=415:8
+darkgraybanner=415:8
+darkgreybanner=415:8
+dkgraybanner=415:8
+dkgreybanner=415:8
 pinkbanner=415:9
 limebanner=415:10
+lightgreenbanner=415:10
+ltgreenbanner=415:10
 yellowbanner=415:11
 lightbluebanner=415:12
+ltbluebanner=415:12
 magentabanner=415:13
 orangebanner=415:14
 whitebanner=415:15
+sprucedoor=427
 coniferdoor=427
 pinedoor=427
-sprucedoor=427
 darkdoor=427
 birchdoor=428
 whitedoor=428
 jungledoor=429
 acaciadoor=430
-bigoakdoor=431
 darkoakdoor=431
+bigoakdoor=431
 roofedoakdoor=431
 goldrecord=2256
 greenrecord=2257
@@ -748,4 +879,3 @@ wardrecord=2265
 
 
 
-
diff --git a/MCServer/webadmin/files/background.gif b/MCServer/webadmin/files/background.gif
new file mode 100644
index 000000000..cab9bed56
--- /dev/null
+++ b/MCServer/webadmin/files/background.gif
diff --git a/MCServer/webadmin/files/favicon.ico b/MCServer/webadmin/files/favicon.ico
new file mode 100644
index 000000000..ea4bde926
--- /dev/null
+++ b/MCServer/webadmin/files/favicon.ico
diff --git a/MCServer/webadmin/files/logo.png b/MCServer/webadmin/files/logo.png
new file mode 100644
index 000000000..50733e824
--- /dev/null
+++ b/MCServer/webadmin/files/logo.png
diff --git a/MCServer/webadmin/files/mc-logo.png b/MCServer/webadmin/files/mc-logo.png
new file mode 100644
index 000000000..9a77a490f
--- /dev/null
+++ b/MCServer/webadmin/files/mc-logo.png
diff --git a/MCServer/webadmin/files/style.css b/MCServer/webadmin/files/style.css
new file mode 100644
index 000000000..e7ffe3999
--- /dev/null
+++ b/MCServer/webadmin/files/style.css
@@ -0,0 +1,326 @@
+/* reset CSS */
+
+html, body, div, span, applet, object, iframe,
+h1, h2, h3, h4, h5, h6, p, blockquote, pre,
+a, abbr, acronym, address, big, cite, code,
+del, dfn, em, font, img, ins, kbd, q, s, samp,
+small, strike, strong, sub, sup, tt, var,
+b, u, i, center,
+dl, dt, dd, ol, ul, li,
+fieldset, form, label, legend,
+table, caption, tbody, tfoot, thead, tr, th, td {
+	margin: 0;
+	padding: 0;
+	border: 0;
+	outline: 0;
+	font-size: 100%;
+	vertical-align: baseline;
+	background: transparent;
+}
+body {
+	line-height: 1;
+}
+ol, ul {
+	list-style: none;
+}
+blockquote, q {
+	quotes: none;
+}
+
+/* remember to define focus styles! */
+:focus {
+	outline: 0;
+}
+
+/* remove textarea resize at Safari */
+textarea { 
+	resize: none;
+}
+
+/* remember to highlight inserts somehow! */
+ins {
+	text-decoration: none;
+}
+del {
+	text-decoration: line-through;
+}
+
+/* tables still need 'cellspacing="0"' in the markup */
+table {
+	border-collapse: collapse;
+	border-spacing: 0;
+}
+
+
+/*
+	Origional from http://www.perspectived.com/
+	Modified by Ben Phelps
+	Made for FakeTruth - MCServer
+*/
+
+/* Basic  ---------------------------------------- */
+
+.clear { clear: both; }
+
+body {
+	background: white;
+	font-family: Arial, Helvetica, sans-serif;
+	font-size: 12px;
+	color: #646464;
+	text-align: center;
+}
+
+#wrapper {
+	text-align: left;
+	width: 930px;
+	margin: 0 auto;
+}
+
+/* Logo  ---------------------------------------- */
+
+h1 {
+	margin: 15px 0 10px 5px;
+	width: 180px;
+	height: 36px;
+	background: url(logo.png) no-repeat left top;
+}
+
+h1 a {
+	display: block;
+	width: 225px;
+	height: 28px;
+}
+
+h1 span { display: none; }
+
+a {
+	color: #646464;
+}
+
+/* Container ---------------------------------------- */
+
+#containerHolder {
+	background: #eee;
+	padding: 5px;
+}
+
+
+#container {
+	background: #fff url(background.gif) repeat-y left top;
+	border: 1px solid #ddd;
+	width: 918px;
+
+}
+
+#connectHolder {
+	background: #eee;
+	padding: 5px;
+	margin-bottom:8px;
+}
+
+
+#connect {
+	border: 1px solid #ddd;
+	background-color: #fff;
+	padding:5px;
+	width: 908px;
+}
+
+.pics {  
+	height:  375px;
+	width:   600px;
+} 
+
+.pics img {  
+	padding: 5px;  
+	border:  1px solid #ddd;  
+	background-color: #eee;  
+	width:  600px; 
+	height: 375px;
+	margin-left: 15px;
+}
+
+/* Login -------------------------------------- */
+
+#loginLogo {
+	margin: 0 auto;
+	margin-top:100px;
+	width: 180px;
+	height: 36px;
+	background-image: url(logo.png);
+}
+
+#loginHolder {
+	background: #eee;
+	padding: 5px;
+	width: 310px;
+	margin: 0 auto;
+	height: 90px;
+	margin-top:20px;
+}
+
+#login {
+	padding:10px;
+	width: 288px;
+	height: 68px;
+	border: 1px solid #ddd;
+	background:#fff;
+	text-align: left;
+}
+
+
+/* Sidebar ---------------------------------------- */
+
+#sidebar {
+	width: 179px;
+	float: left;
+}
+
+#sidebar .sideNav { width: 179px; }
+
+#sidebar .sideNav li { border-bottom: 1px solid #ddd; width: 179px; }
+
+#sidebar .sideNav li a {
+	display: block;
+	color: #646464;
+	background: #f6f6f6;
+	text-decoration: none;
+	height: 29px;
+	line-height: 29px;
+	padding: 0 19px;
+	width: 141px;
+}
+
+#sidebar .sideNav li a:hover { background: #fdfcf6; }
+
+#sidebar .sideNav li a.active, #sidebar .sideNav li a.active:hover {
+	background: #f0f7fa;
+	color: #c66653;
+}
+
+/* Breadcrumb ---------------------------------------- */
+
+h2 {
+	width: 718px;
+	float: right;
+	color: #646464;
+	font-size: 16px;
+	line-height: 16px;
+	font-weight: bold;
+	margin: 20px 0 0 0;
+	padding: 0 0 10px 0;
+	border-bottom: 1px solid #ddd;
+}
+
+h2 a {
+	color: #646464;
+	text-decoration: none;
+}
+
+h2 a.active { color: #c66653; }
+
+h2 a:hover { text-decoration: underline; }
+
+/* Content ---------------------------------------- */
+
+#main {
+	width: 700px;
+	float: right;
+	padding: 0 19px 0 0;
+}
+
+#main p {
+
+	padding: 10px;
+
+}
+
+h3 {
+	font-size: 14px;
+	line-height: 14px;
+	font-weight: bold;
+	color: #5494af;
+	padding: 0 0 0 10px;
+	margin: 20px 0 10px;
+}
+
+h4 {
+	padding: 0 0 0 10px;
+	margin: 20px 0 10px;
+}
+
+#main ul {
+	padding: 0 0 0 10px;
+	list-style-type: circle;
+	list-style-position: inside;
+}
+
+#main table {
+	border-top: 1px solid #ddd;
+	width: 700px;
+}
+
+#main table tr th {
+	text-align: left;
+	background: #f6f6f6;
+	padding: 0px 20px;
+	height: 20px;
+	line-height: 20px;
+	border-bottom: 1px solid #ddd;
+}
+
+#main table tr td {
+	background: #f6f6f6;
+	padding: 0px 20px;
+	height: 29px;
+	line-height: 29px;
+	border-bottom: 1px solid #ddd;
+}
+
+#main table tr.odd td {
+	background: #fbfbfb;
+}
+
+#main table tr:hover td { background: #fdfcf6; }
+
+#main table .action {
+	text-align: right;
+	padding: 0 20px 0 10px;
+}
+
+#main table tr .action a { margin: 0 0 0 10px; text-decoration: none; color: #9b9b9b; }
+#main table tr:hover .action .edit { color: #c5a059; }
+#main table tr:hover .action .delete { color: #a02b2b; }
+#main table tr:hover .action .view { color: #55a34a; }
+
+#main table tr:hover .action a:hover { text-decoration: underline; }
+
+fieldset {
+	border: 1px solid #ddd;
+	padding: 19px;
+	margin: 0 0 20px 0;
+	background: #fbfbfb;
+}
+
+form p { margin: 0 0 14px 0; float: left; width: 100%;  }
+
+label {
+	display: block;
+	width: 100%;
+	margin: 0 0 7px 0;
+	line-height: 12px;
+}
+
+/* Footer ---------------------------------------- */
+
+#footer {
+	margin: 10px 0 30px 0;
+	font-size: 11px;
+	line-height: 11px;
+	color: #9B9B9B;
+	padding: 0 0 0 5px;
+}
+
+#footer a { color: #9B9B9B; }
+
+#footer a:hover { text-decoration: none; }
diff --git a/MCServer/webadmin/login_template.html b/MCServer/webadmin/login_template.html
new file mode 100644
index 000000000..913a85db0
--- /dev/null
+++ b/MCServer/webadmin/login_template.html
@@ -0,0 +1,25 @@
+<html>
+<head>
+	<title>MCServer WebAdmin - Login</title>
+	<meta charset="UTF-8">
+	<link rel="icon" href="favicon.ico">
+	<style type="text/css">
+		header {
+			margin: 0 auto;
+			text-align: center;
+			vertical-align: middle;
+		}
+	</style>
+</head>
+
+<body>
+	<header>
+		<img src="mc-logo.png" alt="MCServer Logo" class="logo">
+		<h1>MCServer - WebAdmin</h1>
+		<form method="get" action="webadmin/">
+			<input type="submit" value="Log in">
+		</form>
+	</header>
+</body>
+
+</html>
diff --git a/MCServer/webadmin/template.lua b/MCServer/webadmin/template.lua
index a066d8b33..a7480f83e 100644
--- a/MCServer/webadmin/template.lua
+++ b/MCServer/webadmin/template.lua
@@ -57,7 +57,7 @@ end
 function ShowPage(WebAdmin, TemplateRequest)
 	SiteContent = {}
 	local BaseURL = WebAdmin:GetBaseURL(TemplateRequest.Request.Path)
-	local Title = "MCServer"
+	local Title = "MCServer WebAdmin"
 	local MemoryUsageKiB = cRoot:GetPhysicalRAMUsage()
 	local NumChunks = cRoot:Get():GetTotalChunkCount()
 	local PluginPage = WebAdmin:GetPage(TemplateRequest.Request)
@@ -74,339 +74,9 @@ function ShowPage(WebAdmin, TemplateRequest)
 <!DOCTYPE html>
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-<link rel="icon" 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+<link rel="icon" href="/favicon.ico">
 <title>]] .. Title .. [[</title>
-
-<style type="text/css" media="screen">
-
-	/* reset CSS */
-	
-	html, body, div, span, applet, object, iframe,
-	h1, h2, h3, h4, h5, h6, p, blockquote, pre,
-	a, abbr, acronym, address, big, cite, code,
-	del, dfn, em, font, img, ins, kbd, q, s, samp,
-	small, strike, strong, sub, sup, tt, var,
-	b, u, i, center,
-	dl, dt, dd, ol, ul, li,
-	fieldset, form, label, legend,
-	table, caption, tbody, tfoot, thead, tr, th, td {
-		margin: 0;
-		padding: 0;
-		border: 0;
-		outline: 0;
-		font-size: 100%;
-		vertical-align: baseline;
-		background: transparent;
-	}
-	body {
-		line-height: 1;
-	}
-	ol, ul {
-		list-style: none;
-	}
-	blockquote, q {
-		quotes: none;
-	}
-
-	/* remember to define focus styles! */
-	:focus {
-		outline: 0;
-	}
-
-	/* remove textarea resize at Safari */
-	textarea { 
-		resize: none;
-	}
-
-	/* remember to highlight inserts somehow! */
-	ins {
-		text-decoration: none;
-	}
-	del {
-		text-decoration: line-through;
-	}
-
-	/* tables still need 'cellspacing="0"' in the markup */
-	table {
-		border-collapse: collapse;
-		border-spacing: 0;
-	}
-
-
-	/*
-		Origional from http://www.perspectived.com/
-		Modified by Ben Phelps
-		Made for FakeTruth - MCServer
-	*/
-
-	/* Basic  ---------------------------------------- */
-
-	.clear { clear: both; }
-
-	body {
-		background: white;
-		font-family: Arial, Helvetica, sans-serif;
-		font-size: 12px;
-		color: #646464;
-		text-align: center;
-	}
-
-	#wrapper {
-		text-align: left;
-		width: 930px;
-		margin: 0 auto;
-	}
-
-	/* Logo  ---------------------------------------- */
-
-	h1 {
-		margin: 15px 0 10px 5px;
-		width: 180px;
-		height: 36px;
-		background: url(data:image/png;base64,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) no-repeat left top;
-	}
-
-	h1 a {
-		display: block;
-		width: 225px;
-		height: 28px;
-	}
-
-	h1 span { display: none; }
-
-	a {
-		color: #646464;
-	}
-
-	/* Container ---------------------------------------- */
-
-	#containerHolder {
-		background: #eee;
-		padding: 5px;
-	}
-
-
-	#container {
-		background: #fff url(data:image/gif;base64,R0lGODlhtAABAIAAAN3d3f///yH5BAAAAAAALAAAAAC0AAEAAAIMjI+py+0Po5y0WgYKADs%3D) repeat-y left top;
-		border: 1px solid #ddd;
-		width: 918px;
-
-	}
-
-	#connectHolder {
-		background: #eee;
-		padding: 5px;
-		margin-bottom:8px;
-	}
-
-
-	#connect {
-		border: 1px solid #ddd;
-		background-color: #fff;
-		padding:5px;
-		width: 908px;
-	}
-
-	.pics {  
-	    height:  375px;
-	    width:   600px;
-	} 
-
-	.pics img {  
-	    padding: 5px;  
-	    border:  1px solid #ddd;  
-	    background-color: #eee;  
-	    width:  600px; 
-	    height: 375px;
-		margin-left: 15px;
-	}
-
-	/* Login -------------------------------------- */
-
-	#loginLogo {
-		margin: 0 auto;
-		margin-top:100px;
-		width: 180px;
-		height: 36px;
-		background-image: url(data:image/png;base64,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);
-	}
-
-	#loginHolder {
-		background: #eee;
-		padding: 5px;
-		width: 310px;
-		margin: 0 auto;
-		height: 90px;
-		margin-top:20px;
-	}
-
-	#login {
-		padding:10px;
-		width: 288px;
-		height: 68px;
-		border: 1px solid #ddd;
-		background:#fff;
-		text-align: left;
-	}
-
-
-	/* Sidebar ---------------------------------------- */
-
-	#sidebar {
-		width: 179px;
-		float: left;
-	}
-
-	#sidebar .sideNav { width: 179px; }
-
-	#sidebar .sideNav li { border-bottom: 1px solid #ddd; width: 179px; }
-
-	#sidebar .sideNav li a {
-		display: block;
-		color: #646464;
-		background: #f6f6f6;
-		text-decoration: none;
-		height: 29px;
-		line-height: 29px;
-		padding: 0 19px;
-		width: 141px;
-	}
-
-	#sidebar .sideNav li a:hover { background: #fdfcf6; }
-
-	#sidebar .sideNav li a.active, #sidebar .sideNav li a.active:hover {
-		background: #f0f7fa;
-		color: #c66653;
-	}
-
-	/* Breadcrumb ---------------------------------------- */
-
-	h2 {
-		width: 718px;
-		float: right;
-		color: #646464;
-		font-size: 16px;
-		line-height: 16px;
-		font-weight: bold;
-		margin: 20px 0 0 0;
-		padding: 0 0 10px 0;
-		border-bottom: 1px solid #ddd;
-	}
-
-	h2 a {
-		color: #646464;
-		text-decoration: none;
-	}
-
-	h2 a.active { color: #c66653; }
-
-	h2 a:hover { text-decoration: underline; }
-
-	/* Content ---------------------------------------- */
-
-	#main {
-		width: 700px;
-		float: right;
-		padding: 0 19px 0 0;
-	}
-
-	#main p {
-
-		padding: 10px;
-
-	}
-
-	h3 {
-		font-size: 14px;
-		line-height: 14px;
-		font-weight: bold;
-		color: #5494af;
-		padding: 0 0 0 10px;
-		margin: 20px 0 10px;
-	}
-	
-	h4 {
-		padding: 0 0 0 10px;
-		margin: 20px 0 10px;
-	}
-	
-	#main ul {
-		padding: 0 0 0 10px;
-		list-style-type: circle;
-		list-style-position: inside;
-	}
-
-	#main table {
-		border-top: 1px solid #ddd;
-		width: 700px;
-	}
-
-	#main table tr th {
-		text-align: left;
-		background: #f6f6f6;
-		padding: 0px 20px;
-		height: 20px;
-		line-height: 20px;
-		border-bottom: 1px solid #ddd;
-	}
-	
-	#main table tr td {
-		background: #f6f6f6;
-		padding: 0px 20px;
-		height: 29px;
-		line-height: 29px;
-		border-bottom: 1px solid #ddd;
-	}
-
-	#main table tr.odd td {
-		background: #fbfbfb;
-	}
-
-	#main table tr:hover td { background: #fdfcf6; }
-
-	#main table .action {
-		text-align: right;
-		padding: 0 20px 0 10px;
-	}
-
-	#main table tr .action a { margin: 0 0 0 10px; text-decoration: none; color: #9b9b9b; }
-	#main table tr:hover .action .edit { color: #c5a059; }
-	#main table tr:hover .action .delete { color: #a02b2b; }
-	#main table tr:hover .action .view { color: #55a34a; }
-
-	#main table tr:hover .action a:hover { text-decoration: underline; }
-
-	fieldset {
-		border: 1px solid #ddd;
-		padding: 19px;
-		margin: 0 0 20px 0;
-		background: #fbfbfb;
-	}
-
-	form p { margin: 0 0 14px 0; float: left; width: 100%;  }
-
-	label {
-		display: block;
-		width: 100%;
-		margin: 0 0 7px 0;
-		line-height: 12px;
-	}
-	
-	/* Footer ---------------------------------------- */
-
-	#footer {
-		margin: 10px 0 30px 0;
-		font-size: 11px;
-		line-height: 11px;
-		color: #9B9B9B;
-		padding: 0 0 0 5px;
-	}
-
-	#footer a { color: #9B9B9B; }
-
-	#footer a:hover { text-decoration: none; }
-</style>
-
+<link rel="stylesheet" type="text/css" media="screen" href="/style.css">
 </head>
 
 <body>
@@ -421,16 +91,16 @@ function ShowPage(WebAdmin, TemplateRequest)
 					<ul class="sideNav">
 	]])
 
-	
+
 	local AllPlugins = WebAdmin:GetPlugins()
 	for key,value in pairs(AllPlugins) do
 		local PluginWebTitle = value:GetWebTitle()
 		local TabNames = value:GetTabNames()
 		if (GetTableSize(TabNames) > 0) then
-			Output("<li>"..PluginWebTitle.."</li>");
+			Output("<li>"..PluginWebTitle.."</li>\n");
 			
 			for webname,prettyname in pairs(TabNames) do
-				Output("<li><a href='" .. BaseURL .. PluginWebTitle .. "/" .. webname .. "'>" .. prettyname .. "</a></li>")
+				Output("<li><a href='" .. BaseURL .. PluginWebTitle .. "/" .. webname .. "'>" .. prettyname .. "</a></li>\n")
 			end
 		end
 	end
@@ -464,4 +134,4 @@ function ShowPage(WebAdmin, TemplateRequest)
 	]])
 	
 	return table.concat(SiteContent)
-end
\ No newline at end of file
+end
diff --git a/SetFlags.cmake b/SetFlags.cmake
index 0e2e0c277..0835189ad 100644
--- a/SetFlags.cmake
+++ b/SetFlags.cmake
@@ -205,6 +205,15 @@ macro(enable_profile)
 	endif()
 endmacro()
 
+#this is a hack because we can't use cmake 2.8.10 because of travis
+macro(get_clang_version)
+	execute_process(
+		COMMAND "${CMAKE_CXX_COMPILER}" "--version"
+		OUTPUT_VARIABLE CLANG_VERSION_OUTPUT)
+	string(REGEX MATCH "version ([0-9]\\.[0-9])" x ${CLANG_VERSION_OUTPUT})
+	set(CLANG_VERSION ${CMAKE_MATCH_1})
+endmacro()
+
 macro(set_exe_flags)
 	# Remove disabling the maximum warning level:
 	# clang does not like a command line that reads -Wall -Wextra -w -Wall -Wextra and does not output any warnings
@@ -223,17 +232,29 @@ macro(set_exe_flags)
 		add_flags_cxx("-ffast-math")
 
 		if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
+			get_clang_version()
+			if ("${CLANG_VERSION}" VERSION_LESS 3.0)
+				message(FATAL_ERROR "MCServer requires clang version 3.0 or higher, version is ${CLANG_VERSION}")
+			endif()
 			# clang does not provide the __extern_always_inline macro and a part of libm depends on this when using fast-math
 			add_flags_cxx("-D__extern_always_inline=inline")
 			add_flags_cxx("-Werror -Weverything -Wno-c++98-compat-pedantic -Wno-string-conversion")
-			add_flags_cxx("-Wno-error=switch-enum -Wno-documentation -Wno-exit-time-destructors")
+			add_flags_cxx("-Wno-error=switch-enum -Wno-exit-time-destructors")
 			add_flags_cxx("-Wno-error=sign-conversion -Wno-error=conversion -Wno-padded")
 			add_flags_cxx("-Wno-error=deprecated -Wno-error=weak-vtables -Wno-error=float-equal")
 			add_flags_cxx("-Wno-error=missing-prototypes -Wno-error=non-virtual-dtor")
-			add_flags_cxx("-Wno-error=covered-switch-default -Wno-error=shadow -Wno-error=old-style-cast")
-			add_flags_cxx("-Wno-error=exit-time-destructors -Wno-error=missing-variable-declarations")
-			add_flags_cxx("-Wno-error=global-constructors -Wno-implicit-fallthrough")
-			add_flags_cxx("-Wno-error=extra-semi -Wno-weak-vtables -Wno-switch-enum")
+			add_flags_cxx("-Wno-error=shadow -Wno-error=old-style-cast -Wno-error=global-constructors")
+			add_flags_cxx("-Wno-error=exit-time-destructors")
+			add_flags_cxx("-Wno-weak-vtables -Wno-switch-enum")
+			if ("${CLANG_VERSION}" VERSION_GREATER 3.0)
+				# flags that are not present in 3.0
+				add_flags_cxx("-Wno-error=covered-switch-default -Wno-error=missing-variable-declarations")
+				add_flags_cxx("-Wno-implicit-fallthrough -Wno-error=extra-semi")
+			endif()
+			if ("${CLANG_VERSION}" VERSION_GREATER 3.1)
+				# flags introduced in 3.2
+				add_flags_cxx("-Wno-documentation")
+			endif()
 		endif()
 	endif()
 
diff --git a/lib/SQLiteCpp b/lib/SQLiteCpp
-Subproject 27b9d111818af3b05bcf4153bb6e380fe1dd681
+Subproject 203c2fb68bbf871eaf4ca98756a113d74d620de
diff --git a/lib/inifile/iniFile.cpp b/lib/inifile/iniFile.cpp
index 2bf6c91ed..7cfe7661f 100644
--- a/lib/inifile/iniFile.cpp
+++ b/lib/inifile/iniFile.cpp
@@ -668,6 +668,24 @@ void cIniFile::Clear(void)
 
 
 
+bool cIniFile::HasValue(const AString & a_KeyName, const AString & a_ValueName)
+{
+	// Find the key:
+	int keyID = FindKey(a_KeyName);
+	if (keyID == noID)
+	{
+		return false;
+	}
+	
+	// Find the value:
+	int valueID = FindValue(keyID, a_ValueName);
+	return (valueID != noID);
+}
+
+
+
+
+
 void cIniFile::AddHeaderComment(const AString & comment)
 {
 	comments.push_back(comment);
diff --git a/lib/inifile/iniFile.h b/lib/inifile/iniFile.h
index 58fecd0cf..33229bff0 100644
--- a/lib/inifile/iniFile.h
+++ b/lib/inifile/iniFile.h
@@ -53,7 +53,9 @@ private:
 
 	/// Removes the UTF-8 BOMs (Byte order makers), if present.
 	void RemoveBom(AString & a_line) const;
+	
 public:
+
 	enum errors
 	{
 		noID = -1,
@@ -79,6 +81,9 @@ public:
 
 	/// Deletes all stored ini data (but doesn't touch the file)
 	void Clear(void);
+	
+	/** Returns true iff the specified value exists. */
+	bool HasValue(const AString & a_KeyName, const AString & a_ValueName);
 
 	/// Returns index of specified key, or noID if not found
 	int FindKey(const AString & keyname) const;
diff --git a/src/Bindings/LuaChunkStay.cpp b/src/Bindings/LuaChunkStay.cpp
index 59b02d8f7..154bcb200 100644
--- a/src/Bindings/LuaChunkStay.cpp
+++ b/src/Bindings/LuaChunkStay.cpp
@@ -107,7 +107,7 @@ void cLuaChunkStay::AddChunkCoord(cLuaState & L, int a_Index)
 		}
 	}  // for itr - m_Chunks[]
 	
-	m_Chunks.push_back(cChunkCoords(ChunkX, ZERO_CHUNK_Y, ChunkZ));
+	m_Chunks.push_back(cChunkCoords(ChunkX, ChunkZ));
 }
 
 
diff --git a/src/Bindings/LuaState.cpp b/src/Bindings/LuaState.cpp
index 9fe93ccc2..ba2f3c5e0 100644
--- a/src/Bindings/LuaState.cpp
+++ b/src/Bindings/LuaState.cpp
@@ -859,6 +859,32 @@ void cLuaState::GetStackValue(int a_StackPos, eWeather & a_ReturnedVal)
 
 
 
+void cLuaState::GetStackValue(int a_StackPos, pBoundingBox & a_ReturnedVal)
+{
+	tolua_Error err;
+	if (tolua_isusertype(m_LuaState, a_StackPos, "cBoundingBox", false, &err))
+	{
+		a_ReturnedVal = *((cBoundingBox **)lua_touserdata(m_LuaState, a_StackPos));
+	}
+}
+
+
+
+
+
+void cLuaState::GetStackValue(int a_StackPos, pWorld & a_ReturnedVal)
+{
+	tolua_Error err;
+	if (tolua_isusertype(m_LuaState, a_StackPos, "cWorld", false, &err))
+	{
+		a_ReturnedVal = *((cWorld **)lua_touserdata(m_LuaState, a_StackPos));
+	}
+}
+
+
+
+
+
 bool cLuaState::CallFunction(int a_NumResults)
 {
 	ASSERT (m_NumCurrentFunctionArgs >= 0);  // A function must be pushed to stack first
diff --git a/src/Bindings/LuaState.h b/src/Bindings/LuaState.h
index eeb93fd4d..44f187701 100644
--- a/src/Bindings/LuaState.h
+++ b/src/Bindings/LuaState.h
@@ -59,6 +59,10 @@ class cTNTEntity;
 class cCreeper;
 class cHopperEntity;
 class cBlockEntity;
+class cBoundingBox;
+
+typedef cBoundingBox * pBoundingBox;
+typedef cWorld *       pWorld;
 
 
 
@@ -230,6 +234,12 @@ public:
 	/** Retrieve value at a_StackPos, if it is a valid number, converting and clamping it to eWeather.
 	If not, a_Value is unchanged. */
 	void GetStackValue(int a_StackPos, eWeather & a_Value);
+
+	/** Retrieve value at a_StackPos, if it is a valid cBoundingBox class. If not, a_Value is unchanged */
+	void GetStackValue(int a_StackPos, pBoundingBox & a_Value);
+	
+	/** Retrieve value at a_StackPos, if it is a valid cWorld class. If not, a_Value is unchanged */
+	void GetStackValue(int a_StackPos, pWorld & a_Value);
 	
 
 	// Include the cLuaState::Call() overload implementation that is generated by the gen_LuaState_Call.lua script:
@@ -328,6 +338,14 @@ protected:
 	*/
 	bool PushFunction(int a_FnRef);
 	
+	/** Pushes a function that has been saved as a reference.
+	Returns true if successful. Logs a warning on failure
+	*/
+	bool PushFunction(const cRef & a_FnRef)
+	{
+		return PushFunction((int)a_FnRef);
+	}
+	
 	/** Pushes a function that is stored in a referenced table by name
 	Returns true if successful. Logs a warning on failure
 	*/
diff --git a/src/Bindings/ManualBindings.cpp b/src/Bindings/ManualBindings.cpp
index adf10a72f..b7ea65759 100644
--- a/src/Bindings/ManualBindings.cpp
+++ b/src/Bindings/ManualBindings.cpp
@@ -679,6 +679,75 @@ static int tolua_ForEachInChunk(lua_State * tolua_S)
 template <
 	class Ty1,
 	class Ty2,
+	bool (Ty1::*Func1)(const cBoundingBox &, cItemCallback<Ty2> &)
+>
+static int tolua_ForEachInBox(lua_State * tolua_S)
+{
+	// Check params:
+	cLuaState L(tolua_S);
+	if (
+		!L.CheckParamUserType(1, "cWorld") ||
+		!L.CheckParamUserType(2, "cBoundingBox") ||
+		!L.CheckParamFunction(3) ||
+		!L.CheckParamEnd(4)
+	)
+	{
+		return 0;
+	}
+
+	// Get the params:
+	Ty1 * Self = NULL;
+	cBoundingBox * Box = NULL;
+	L.GetStackValues(1, Self, Box);
+	ASSERT(Self != NULL);  // We have verified the type at the top, so we should get valid objects here
+	ASSERT(Box != NULL);
+	
+	// Create a reference for the function:
+	cLuaState::cRef FnRef(L, 3);
+
+	// Callback wrapper for the Lua function:
+	class cLuaCallback : public cItemCallback<Ty2>
+	{
+	public:
+		cLuaCallback(cLuaState & a_LuaState, cLuaState::cRef & a_FuncRef) :
+			m_LuaState(a_LuaState),
+			m_FnRef(a_FuncRef)
+		{}
+
+	private:
+		// cItemCallback<Ty2> overrides:
+		virtual bool Item(Ty2 * a_Item) override
+		{
+			bool res = false;
+			if (!m_LuaState.Call(m_FnRef, a_Item, cLuaState::Return, res))
+			{
+				LOGWARNING("Failed to call Lua callback");
+				m_LuaState.LogStackTrace();
+				return true;  // Abort enumeration
+			}
+
+			return res;
+		}
+		cLuaState & m_LuaState;
+		cLuaState::cRef & m_FnRef;
+	} Callback(L, FnRef);
+
+	bool bRetVal = (Self->*Func1)(*Box, Callback);
+	
+	FnRef.UnRef();
+
+	/* Push return value on stack */
+	tolua_pushboolean(tolua_S, bRetVal);
+	return 1;
+}
+
+
+
+
+
+template <
+	class Ty1,
+	class Ty2,
 	bool (Ty1::*Func1)(cItemCallback<Ty2> &)
 >
 static int tolua_ForEach(lua_State * tolua_S)
@@ -3327,6 +3396,7 @@ void ManualBindings::Bind(lua_State * tolua_S)
 			tolua_function(tolua_S, "ForEachBlockEntityInChunk", tolua_ForEachInChunk<cWorld, cBlockEntity,   &cWorld::ForEachBlockEntityInChunk>);
 			tolua_function(tolua_S, "ForEachChestInChunk",       tolua_ForEachInChunk<cWorld, cChestEntity,   &cWorld::ForEachChestInChunk>);
 			tolua_function(tolua_S, "ForEachEntity",             tolua_ForEach<       cWorld, cEntity,        &cWorld::ForEachEntity>);
+			tolua_function(tolua_S, "ForEachEntityInBox",        tolua_ForEachInBox<  cWorld, cEntity,        &cWorld::ForEachEntityInBox>);
 			tolua_function(tolua_S, "ForEachEntityInChunk",      tolua_ForEachInChunk<cWorld, cEntity,        &cWorld::ForEachEntityInChunk>);
 			tolua_function(tolua_S, "ForEachFurnaceInChunk",     tolua_ForEachInChunk<cWorld, cFurnaceEntity, &cWorld::ForEachFurnaceInChunk>);
 			tolua_function(tolua_S, "ForEachPlayer",             tolua_ForEach<       cWorld, cPlayer,        &cWorld::ForEachPlayer>);
diff --git a/src/Bindings/gen_LuaState_Call.lua b/src/Bindings/gen_LuaState_Call.lua
index 2d8630d12..7f62573c7 100644
--- a/src/Bindings/gen_LuaState_Call.lua
+++ b/src/Bindings/gen_LuaState_Call.lua
@@ -109,7 +109,7 @@ local function WriteOverload(f, a_NumParams, a_NumReturns)
 	
 	-- Write the function signature:
 	f:write("bool Call(")
-	f:write("FnT a_Function")
+	f:write("const FnT & a_Function")
 	for i = 1, a_NumParams do
 		f:write(", ParamT", i, " a_Param", i)
 	end
diff --git a/src/BlockEntities/SignEntity.cpp b/src/BlockEntities/SignEntity.cpp
index 97fed0f04..23d9ef926 100644
--- a/src/BlockEntities/SignEntity.cpp
+++ b/src/BlockEntities/SignEntity.cpp
@@ -15,6 +15,7 @@
 cSignEntity::cSignEntity(BLOCKTYPE a_BlockType, int a_X, int a_Y, int a_Z, cWorld * a_World) :
 	super(a_BlockType, a_X, a_Y, a_Z, a_World)
 {
+	ASSERT((a_Y >= 0) && (a_Y < cChunkDef::Height));
 }
 
 
diff --git a/src/BoundingBox.h b/src/BoundingBox.h
index 793466302..928e62afa 100644
--- a/src/BoundingBox.h
+++ b/src/BoundingBox.h
@@ -80,6 +80,17 @@ public:
 	/// Calculates the intersection of the two bounding boxes; returns true if nonempty
 	bool Intersect(const cBoundingBox & a_Other, cBoundingBox & a_Intersection);
 	
+	double GetMinX(void) const { return m_Min.x; }
+	double GetMinY(void) const { return m_Min.y; }
+	double GetMinZ(void) const { return m_Min.z; }
+
+	double GetMaxX(void) const { return m_Max.x; }
+	double GetMaxY(void) const { return m_Max.y; }
+	double GetMaxZ(void) const { return m_Max.z; }
+	
+	const Vector3d & GetMin(void) const { return m_Min; }
+	const Vector3d & GetMax(void) const { return m_Max; }
+	
 protected:
 	Vector3d m_Min;
 	Vector3d m_Max;
diff --git a/src/Chunk.cpp b/src/Chunk.cpp
index 40ffff834..99e48df95 100644
--- a/src/Chunk.cpp
+++ b/src/Chunk.cpp
@@ -37,6 +37,7 @@
 #include "MobSpawner.h"
 #include "BlockInServerPluginInterface.h"
 #include "SetChunkData.h"
+#include "BoundingBox.h"
 
 #include "json/json.h"
 
@@ -65,19 +66,18 @@ sSetBlock::sSetBlock( int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_Bloc
 // cChunk:
 
 cChunk::cChunk(
-	int a_ChunkX, int a_ChunkY, int a_ChunkZ,
+	int a_ChunkX, int a_ChunkZ,
 	cChunkMap * a_ChunkMap, cWorld * a_World,
 	cChunk * a_NeighborXM, cChunk * a_NeighborXP, cChunk * a_NeighborZM, cChunk * a_NeighborZP,
 	cAllocationPool<cChunkData::sChunkSection> & a_Pool
 ) :
-	m_IsValid(false),
+	m_Presence(cpInvalid),
 	m_IsLightValid(false),
 	m_IsDirty(false),
 	m_IsSaving(false),
 	m_HasLoadFailed(false),
 	m_StayCount(0),
 	m_PosX(a_ChunkX),
-	m_PosY(a_ChunkY),
 	m_PosZ(a_ChunkZ),
 	m_World(a_World),
 	m_ChunkMap(a_ChunkMap),
@@ -165,11 +165,22 @@ cChunk::~cChunk()
 
 
 
-void cChunk::SetValid(void)
+void cChunk::SetPresence(cChunk::ePresence a_Presence)
 {
-	m_IsValid = true;
-	
-	m_World->GetChunkMap()->ChunkValidated();
+	m_Presence = a_Presence;
+	if (a_Presence == cpPresent)
+	{
+		m_World->GetChunkMap()->ChunkValidated();
+	}
+}
+
+
+
+
+
+void cChunk::SetShouldGenerateIfLoadFailed(bool a_ShouldGenerateIfLoadFailed)
+{
+	m_ShouldGenerateIfLoadFailed = a_ShouldGenerateIfLoadFailed;
 }
 
 
@@ -178,6 +189,9 @@ void cChunk::SetValid(void)
 
 void cChunk::MarkRegenerating(void)
 {
+	// Set as queued again:
+	SetPresence(cpQueued);
+
 	// Tell all clients attached to this chunk that they want this chunk:
 	for (cClientHandleList::iterator itr = m_LoadedByClient.begin(); itr != m_LoadedByClient.end(); ++itr)
 	{
@@ -191,7 +205,11 @@ void cChunk::MarkRegenerating(void)
 
 bool cChunk::CanUnload(void)
 {
-	return m_LoadedByClient.empty() && !m_IsDirty && (m_StayCount == 0);
+	return
+		m_LoadedByClient.empty() &&  // The chunk is not used by any client
+		!m_IsDirty &&                // The chunk has been saved properly or hasn't been touched since the load / gen
+		(m_StayCount == 0) &&        // The chunk is not in a ChunkStay
+		(m_Presence != cpQueued) ;   // The chunk is not queued for loading / generating (otherwise multi-load / multi-gen could occur)
 }
 
 
@@ -223,7 +241,7 @@ void cChunk::MarkSaved(void)
 void cChunk::MarkLoaded(void)
 {
 	m_IsDirty = false;
-	SetValid();
+	SetPresence(cpPresent);
 }
 
 
@@ -232,12 +250,17 @@ void cChunk::MarkLoaded(void)
 
 void cChunk::MarkLoadFailed(void)
 {
-	if (m_IsValid)
+	ASSERT(m_Presence == cpQueued);
+
+	// If the chunk is marked as needed, generate it:
+	if (m_ShouldGenerateIfLoadFailed)
 	{
-		return;
+		m_World->GetGenerator().QueueGenerateChunk(m_PosX, m_PosZ, false);
+	}
+	else
+	{
+		m_Presence = cpInvalid;
 	}
-	
-	m_HasLoadFailed = true;
 }
 
 
@@ -246,6 +269,8 @@ void cChunk::MarkLoadFailed(void)
 
 void cChunk::GetAllData(cChunkDataCallback & a_Callback)
 {
+	ASSERT(m_Presence == cpPresent);
+
 	a_Callback.HeightMap(&m_HeightMap);
 	a_Callback.BiomeData(&m_BiomeMap);
 
@@ -272,6 +297,7 @@ void cChunk::SetAllData(cSetChunkData & a_SetChunkData)
 {
 	ASSERT(a_SetChunkData.IsHeightMapValid());
 	ASSERT(a_SetChunkData.AreBiomesValid());
+	ASSERT(IsQueued());
 	
 	memcpy(m_BiomeMap, a_SetChunkData.GetBiomes(), sizeof(m_BiomeMap));
 	memcpy(m_HeightMap, a_SetChunkData.GetHeightMap(), sizeof(m_HeightMap));
@@ -317,7 +343,7 @@ void cChunk::SetAllData(cSetChunkData & a_SetChunkData)
 	CreateBlockEntities();
 	
 	// Set the chunk data as valid. This may be needed for some simulators that perform actions upon block adding (Vaporize)
-	SetValid();
+	SetPresence(cpPresent);
 	
 	// Wake up all simulators for their respective blocks:
 	WakeUpSimulators();
@@ -653,7 +679,7 @@ void cChunk::MoveEntityToNewChunk(cEntity * a_Entity)
 	cChunk * Neighbor = GetNeighborChunk(a_Entity->GetChunkX() * cChunkDef::Width, a_Entity->GetChunkZ() * cChunkDef::Width);
 	if (Neighbor == NULL)
 	{
-		Neighbor = m_ChunkMap->GetChunkNoLoad(a_Entity->GetChunkX(), ZERO_CHUNK_Y, a_Entity->GetChunkZ());
+		Neighbor = m_ChunkMap->GetChunkNoLoad(a_Entity->GetChunkX(), a_Entity->GetChunkZ());
 		if (Neighbor == NULL)
 		{
 			// TODO: What to do with this?
@@ -1319,11 +1345,11 @@ void cChunk::CreateBlockEntities(void)
 					case E_BLOCK_JUKEBOX:
 					case E_BLOCK_FLOWER_POT:
 					{
-						if (!HasBlockEntityAt(x + m_PosX * Width, y + m_PosY * Height, z + m_PosZ * Width))
+						if (!HasBlockEntityAt(x + m_PosX * Width, y, z + m_PosZ * Width))
 						{
 							m_BlockEntities.push_back(cBlockEntity::CreateByBlockType(
 								BlockType, GetMeta(x, y, z),
-								x + m_PosX * Width, y + m_PosY * Height, z + m_PosZ * Width, m_World
+								x + m_PosX * Width, y, z + m_PosZ * Width, m_World
 							));
 						}
 						break;
@@ -1960,6 +1986,30 @@ bool cChunk::ForEachEntity(cEntityCallback & a_Callback)
 
 
 
+bool cChunk::ForEachEntityInBox(const cBoundingBox & a_Box, cEntityCallback & a_Callback)
+{
+	// The entity list is locked by the parent chunkmap's CS
+	for (cEntityList::iterator itr = m_Entities.begin(), itr2 = itr; itr != m_Entities.end(); itr = itr2)
+	{
+		++itr2;
+		cBoundingBox EntBox((*itr)->GetPosition(), (*itr)->GetWidth() / 2, (*itr)->GetHeight());
+		if (!EntBox.DoesIntersect(a_Box))
+		{
+			// The entity is not in the specified box
+			continue;
+		}
+		if (a_Callback.Item(*itr))
+		{
+			return false;
+		}
+	}  // for itr - m_Entitites[]
+	return true;
+}
+
+
+
+
+
 bool cChunk::DoWithEntityByID(int a_EntityID, cEntityCallback & a_Callback, bool & a_CallbackResult)
 {
 	// The entity list is locked by the parent chunkmap's CS
@@ -2603,7 +2653,7 @@ cChunk * cChunk::GetRelNeighborChunk(int a_RelX, int a_RelZ)
 		int BlockZ = m_PosZ * cChunkDef::Width + a_RelZ;
 		int ChunkX, ChunkZ;
 		BlockToChunk(BlockX, BlockZ, ChunkX, ChunkZ);
-		return m_ChunkMap->GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+		return m_ChunkMap->GetChunkNoLoad(ChunkX, ChunkZ);
 	}
 
 	// Walk the neighbors:
@@ -3128,7 +3178,7 @@ void cChunk::PositionToWorldPosition(int a_RelX, int a_RelY, int a_RelZ, int & a
 
 Vector3i cChunk::PositionToWorldPosition(int a_RelX, int a_RelY, int a_RelZ)
 {
-	return Vector3i(m_PosX * Width + a_RelX, m_PosY * Height + a_RelY, m_PosZ * Width + a_RelZ);
+	return Vector3i(m_PosX * Width + a_RelX, a_RelY, m_PosZ * Width + a_RelZ);
 }
 
 
diff --git a/src/Chunk.h b/src/Chunk.h
index e5de22e3b..f282694c2 100644
--- a/src/Chunk.h
+++ b/src/Chunk.h
@@ -66,8 +66,16 @@ class cChunk :
 	public cChunkDef  // The inheritance is "misused" here only to inherit the functions and constants defined in cChunkDef
 {
 public:
+	/** Represents the presence state of the chunk */
+	enum ePresence
+	{
+		cpInvalid,  /**< The chunk is not present at all and is not queued in the loader / generator */
+		cpQueued,   /**< The chunk is not present, but is queued for loading / generation */
+		cpPresent,  /**< The chunk is present */
+	};
+
 	cChunk(
-		int a_ChunkX, int a_ChunkY, int a_ChunkZ,   // Chunk coords
+		int a_ChunkX, int a_ChunkZ,   // Chunk coords
 		cChunkMap * a_ChunkMap, cWorld * a_World,   // Parent objects
 		cChunk * a_NeighborXM, cChunk * a_NeighborXP, cChunk * a_NeighborZM, cChunk * a_NeighborZP,  // Neighbor chunks
 		cAllocationPool<cChunkData::sChunkSection> & a_Pool
@@ -75,11 +83,25 @@ public:
 	cChunk(cChunk & other);
 	~cChunk();
 
-	bool IsValid(void) const {return m_IsValid; }  // Returns true if the chunk block data is valid (loaded / generated)
-	void SetValid(void);                           // Also wakes up any calls to cChunkMap::GetHeight()
-	void MarkRegenerating(void);                   // Marks all clients attached to this chunk as wanting this chunk
-	bool IsDirty(void) const {return m_IsDirty; }  // Returns true if the chunk has changed since it was last saved
-	bool HasLoadFailed(void) const {return m_HasLoadFailed; }  // Returns true if the chunk failed to load and hasn't been generated since then
+	/** Returns true iff the chunk block data is valid (loaded / generated) */
+	bool IsValid(void) const {return (m_Presence == cpPresent); }
+
+	/** Returns true iff the chunk is in the queue for loading / generating */
+	bool IsQueued(void) const {return (m_Presence == cpQueued); }
+
+	/** Sets the chunk's presence.
+	Wakes up any calls to cChunkMap::GetHeight() when setting to cpPresent. */
+	void SetPresence(ePresence a_Presence);
+
+	/** Called to indicate whether the chunk should be queued in the generator if it fails to load. Set by cChunkMap::GetChunk(). */
+	void SetShouldGenerateIfLoadFailed(bool a_ShouldGenerateIfLoadFailed);
+
+	/** Marks all clients attached to this chunk as wanting this chunk. Also sets presence to cpQueued. */
+	void MarkRegenerating(void);
+
+	/** Returns true iff the chunk has changed since it was last saved. */
+	bool IsDirty(void) const {return m_IsDirty; }
+
 	bool CanUnload(void);
 	
 	bool IsLightValid(void) const {return m_IsLightValid; }
@@ -94,7 +116,10 @@ public:
 	void MarkSaving(void);  // Marks the chunk as being saved.
 	void MarkSaved(void);  // Marks the chunk as saved, if it didn't change from the last call to MarkSaving()
 	void MarkLoaded(void);  // Marks the chunk as freshly loaded. Fails if the chunk is already valid
-	void MarkLoadFailed(void);  // Marks the chunk as failed to load. Ignored is the chunk is already valid
+
+	/** Marks the chunk as failed to load.
+	If m_ShouldGenerateIfLoadFailed is set, queues the chunk for generating. */
+	void MarkLoadFailed(void);
 	
 	/** Gets all chunk data, calls the a_Callback's methods for each data type */
 	void GetAllData(cChunkDataCallback & a_Callback);
@@ -135,7 +160,6 @@ public:
 	void TickBlock(int a_RelX, int a_RelY, int a_RelZ);
 
 	int GetPosX(void) const { return m_PosX; }
-	int GetPosY(void) const { return m_PosY; }
 	int GetPosZ(void) const { return m_PosZ; }
 	
 	cWorld * GetWorld(void) const { return m_World; }
@@ -216,6 +240,10 @@ public:
 	/** Calls the callback for each entity; returns true if all entities processed, false if the callback aborted by returning true */
 	bool ForEachEntity(cEntityCallback & a_Callback);  // Lua-accessible
 
+	/** Calls the callback for each entity that has a nonempty intersection with the specified boundingbox.
+	Returns true if all entities processed, false if the callback aborted by returning true. */
+	bool ForEachEntityInBox(const cBoundingBox & a_Box, cEntityCallback & a_Callback);  // Lua-accessible
+
 	/** Calls the callback if the entity with the specified ID is found, with the entity object as the callback param. Returns true if entity found. */
 	bool DoWithEntityByID(int a_EntityID, cEntityCallback & a_Callback, bool & a_CallbackResult);  // Lua-accessible
 
@@ -430,7 +458,12 @@ private:
 	typedef std::vector<sSetBlockQueueItem> sSetBlockQueueVector;
 	
 
-	bool m_IsValid;        // True if the chunk is loaded / generated
+	/** Holds the presence status of the chunk - if it is present, or in the loader / generator queue, or unloaded */
+	ePresence m_Presence;
+
+	/** If the chunk fails to load, should it be queued in the generator or reset back to invalid? */
+	bool m_ShouldGenerateIfLoadFailed;
+
 	bool m_IsLightValid;   // True if the blocklight and skylight are calculated
 	bool m_IsDirty;        // True if the chunk has changed since it was last saved
 	bool m_IsSaving;       // True if the chunk is being saved
@@ -449,7 +482,7 @@ private:
 	/** Number of times the chunk has been requested to stay (by various cChunkStay objects); if zero, the chunk can be unloaded */
 	int m_StayCount;
 
-	int m_PosX, m_PosY, m_PosZ;
+	int m_PosX, m_PosZ;
 	cWorld *    m_World;
 	cChunkMap * m_ChunkMap;
 
diff --git a/src/ChunkDef.h b/src/ChunkDef.h
index b8b4291c7..f4ed66c4b 100644
--- a/src/ChunkDef.h
+++ b/src/ChunkDef.h
@@ -16,11 +16,6 @@
 
 
 
-/** This is really only a placeholder to be used in places where we need to "make up" a chunk's Y coord.
-It will help us when the new chunk format comes out and we need to patch everything up for compatibility.
-*/
-#define ZERO_CHUNK_Y 0
-
 // Used to smoothly convert to new axis ordering. One will be removed when deemed stable.
 #define AXIS_ORDER_YZX 1  // Original (1.1-)
 #define AXIS_ORDER_XZY 2  // New (1.2+)
@@ -377,14 +372,13 @@ class cChunkCoords
 {
 public:
 	int m_ChunkX;
-	int m_ChunkY;
 	int m_ChunkZ;
 	
-	cChunkCoords(int a_ChunkX, int a_ChunkY, int a_ChunkZ) : m_ChunkX(a_ChunkX), m_ChunkY(a_ChunkY), m_ChunkZ(a_ChunkZ) {}
+	cChunkCoords(int a_ChunkX, int a_ChunkZ) : m_ChunkX(a_ChunkX), m_ChunkZ(a_ChunkZ) {}
 	
 	bool operator == (const cChunkCoords & a_Other) const
 	{
-		return ((m_ChunkX == a_Other.m_ChunkX) && (m_ChunkY == a_Other.m_ChunkY) && (m_ChunkZ == a_Other.m_ChunkZ));
+		return ((m_ChunkX == a_Other.m_ChunkX) && (m_ChunkZ == a_Other.m_ChunkZ));
 	}
 } ;
 
@@ -395,6 +389,27 @@ typedef std::vector<cChunkCoords> cChunkCoordsVector;
 
 
 
+class cChunkCoordsWithBool
+{
+public:
+	int m_ChunkX;
+	int m_ChunkZ;
+	bool m_ForceGenerate;
+
+	cChunkCoordsWithBool(int a_ChunkX, int a_ChunkZ, bool a_ForceGenerate) : m_ChunkX(a_ChunkX), m_ChunkZ(a_ChunkZ), m_ForceGenerate(a_ForceGenerate){}
+
+	bool operator == (const cChunkCoordsWithBool & a_Other) const
+	{
+		return ((m_ChunkX == a_Other.m_ChunkX) && (m_ChunkZ == a_Other.m_ChunkZ) && (m_ForceGenerate == a_Other.m_ForceGenerate));
+	}
+};
+
+typedef std::list<cChunkCoordsWithBool> cChunkCoordsWithBoolList;
+
+
+
+
+
 /// Interface class used as a callback for operations that involve chunk coords
 class cChunkCoordCallback
 {
diff --git a/src/ChunkMap.cpp b/src/ChunkMap.cpp
index a3692ef11..9c105c5af 100644
--- a/src/ChunkMap.cpp
+++ b/src/ChunkMap.cpp
@@ -143,26 +143,27 @@ cChunkMap::cChunkLayer * cChunkMap::GetLayerForChunk(int a_ChunkX, int a_ChunkZ)
 
 
 
-cChunkPtr cChunkMap::GetChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+cChunkPtr cChunkMap::GetChunk(int a_ChunkX, int a_ChunkZ)
 {
-	// No need to lock m_CSLayers, since it's already locked by the operation that called us
-	ASSERT(m_CSLayers.IsLockedByCurrentThread());
+	ASSERT(m_CSLayers.IsLockedByCurrentThread());  // m_CSLayers should already be locked by the operation that called us
 
-	cChunkLayer * Layer = GetLayerForChunk( a_ChunkX, a_ChunkZ);
+	cChunkLayer * Layer = GetLayerForChunk(a_ChunkX, a_ChunkZ);
 	if (Layer == NULL)
 	{
 		// An error must have occurred, since layers are automatically created if they don't exist
 		return NULL;
 	}
 	
-	cChunkPtr Chunk = Layer->GetChunk(a_ChunkX, a_ChunkY, a_ChunkZ);
+	cChunkPtr Chunk = Layer->GetChunk(a_ChunkX, a_ChunkZ);
 	if (Chunk == NULL)
 	{
 		return NULL;
 	}
-	if (!(Chunk->IsValid()))
+	if (!Chunk->IsValid() && !Chunk->IsQueued())
 	{
-		m_World->GetStorage().QueueLoadChunk(a_ChunkX, a_ChunkY, a_ChunkZ, true);
+		Chunk->SetPresence(cChunk::cpQueued);
+		Chunk->SetShouldGenerateIfLoadFailed(true);
+		m_World->GetStorage().QueueLoadChunk(a_ChunkX, a_ChunkZ);
 	}
 	return Chunk;
 }
@@ -171,24 +172,26 @@ cChunkPtr cChunkMap::GetChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
 
 
 
-cChunkPtr cChunkMap::GetChunkNoGen( int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+cChunkPtr cChunkMap::GetChunkNoGen(int a_ChunkX, int a_ChunkZ)
 {
-	// No need to lock m_CSLayers, since it's already locked by the operation that called us
-	cChunkLayer * Layer = GetLayerForChunk( a_ChunkX, a_ChunkZ);
+	ASSERT(m_CSLayers.IsLockedByCurrentThread());  // m_CSLayers should already be locked by the operation that called us
+
+	cChunkLayer * Layer = GetLayerForChunk(a_ChunkX, a_ChunkZ);
 	if (Layer == NULL)
 	{
 		// An error must have occurred, since layers are automatically created if they don't exist
 		return NULL;
 	}
 	
-	cChunkPtr Chunk = Layer->GetChunk(a_ChunkX, a_ChunkY, a_ChunkZ);
+	cChunkPtr Chunk = Layer->GetChunk(a_ChunkX, a_ChunkZ);
 	if (Chunk == NULL)
 	{
 		return NULL;
 	}
-	if (!(Chunk->IsValid()))
+	if (!Chunk->IsValid() && !Chunk->IsQueued())
 	{
-		m_World->GetStorage().QueueLoadChunk(a_ChunkX, a_ChunkY, a_ChunkZ, false);
+		Chunk->SetPresence(cChunk::cpQueued);
+		m_World->GetStorage().QueueLoadChunk(a_ChunkX, a_ChunkZ);
 	}
 	
 	return Chunk;
@@ -198,9 +201,10 @@ cChunkPtr cChunkMap::GetChunkNoGen( int a_ChunkX, int a_ChunkY, int a_ChunkZ)
 
 
 
-cChunkPtr cChunkMap::GetChunkNoLoad( int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+cChunkPtr cChunkMap::GetChunkNoLoad( int a_ChunkX, int a_ChunkZ)
 {
-	// No need to lock m_CSLayers, since it's already locked by the operation that called us
+	ASSERT(m_CSLayers.IsLockedByCurrentThread());  // m_CSLayers should already be locked by the operation that called us
+
 	cChunkLayer * Layer = GetLayerForChunk( a_ChunkX, a_ChunkZ);
 	if (Layer == NULL)
 	{
@@ -208,7 +212,7 @@ cChunkPtr cChunkMap::GetChunkNoLoad( int a_ChunkX, int a_ChunkY, int a_ChunkZ)
 		return NULL;
 	}
 	
-	return Layer->GetChunk(a_ChunkX, a_ChunkY, a_ChunkZ);
+	return Layer->GetChunk(a_ChunkX, a_ChunkZ);
 }
 
 
@@ -222,7 +226,7 @@ bool cChunkMap::LockedGetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTY
 
 	int ChunkX, ChunkZ;
 	cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
-	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ChunkZ);
 	if (Chunk == NULL)
 	{
 		return false;
@@ -244,7 +248,7 @@ bool cChunkMap::LockedGetBlockType(int a_BlockX, int a_BlockY, int a_BlockZ, BLO
 
 	int ChunkX, ChunkZ;
 	cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
-	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ChunkZ);
 	if (Chunk == NULL)
 	{
 		return false;
@@ -265,7 +269,7 @@ bool cChunkMap::LockedGetBlockMeta(int a_BlockX, int a_BlockY, int a_BlockZ, NIB
 	
 	int ChunkX, ChunkZ;
 	cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
-	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ChunkZ);
 	if (Chunk == NULL)
 	{
 		return false;
@@ -284,7 +288,7 @@ bool cChunkMap::LockedSetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTY
 	// We already have m_CSLayers locked since this can be called only from within the tick thread
 	int ChunkX, ChunkZ;
 	cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
-	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ChunkZ);
 	if (Chunk == NULL)
 	{
 		return false;
@@ -303,7 +307,7 @@ bool cChunkMap::LockedFastSetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLO
 	// We already have m_CSLayers locked since this can be called only from within the tick thread
 	int ChunkX, ChunkZ;
 	cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
-	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ChunkZ);
 	if (Chunk == NULL)
 	{
 		return false;
@@ -336,7 +340,7 @@ cChunk * cChunkMap::FindChunk(int a_ChunkX, int a_ChunkZ)
 void cChunkMap::BroadcastAttachEntity(const cEntity & a_Entity, const cEntity * a_Vehicle)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
+	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), a_Entity.GetChunkZ());
 	if (Chunk == NULL)
 	{
 		return;
@@ -356,7 +360,7 @@ void cChunkMap::BroadcastBlockAction(int a_BlockX, int a_BlockY, int a_BlockZ, c
 	x = a_BlockX;
 	z = a_BlockZ;
 	cChunkDef::BlockToChunk(x, z, ChunkX, ChunkZ);
-	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 	if (Chunk == NULL)
 	{
 		return;
@@ -375,7 +379,7 @@ void cChunkMap::BroadcastBlockBreakAnimation(int a_entityID, int a_blockX, int a
 	int ChunkX, ChunkZ;
 
 	cChunkDef::BlockToChunk(a_blockX, a_blockZ, ChunkX, ChunkZ);
-	cChunkPtr Chunk = GetChunkNoGen(ChunkX, 0, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 	if (Chunk == NULL)
 	{
 		return;
@@ -393,7 +397,7 @@ void cChunkMap::BroadcastBlockEntity(int a_BlockX, int a_BlockY, int a_BlockZ, c
 	cCSLock Lock(m_CSLayers);
 	int ChunkX, ChunkZ;
 	cChunkDef::BlockToChunk(a_BlockX, a_BlockZ, ChunkX, ChunkZ);
-	cChunkPtr Chunk = GetChunkNoGen(ChunkX, 0, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return;
@@ -408,7 +412,7 @@ void cChunkMap::BroadcastBlockEntity(int a_BlockX, int a_BlockY, int a_BlockZ, c
 void cChunkMap::BroadcastChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer, const cClientHandle * a_Exclude)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, 0, a_ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, a_ChunkZ);
 	if (Chunk == NULL)
 	{
 		return;
@@ -424,7 +428,7 @@ void cChunkMap::BroadcastChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataSeriali
 void cChunkMap::BroadcastCollectEntity(const cEntity & a_Entity, const cPlayer & a_Player, const cClientHandle * a_Exclude)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
+	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), a_Entity.GetChunkZ());
 	if (Chunk == NULL)
 	{
 		return;
@@ -440,7 +444,7 @@ void cChunkMap::BroadcastCollectEntity(const cEntity & a_Entity, const cPlayer &
 void cChunkMap::BroadcastDestroyEntity(const cEntity & a_Entity, const cClientHandle * a_Exclude)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
+	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), a_Entity.GetChunkZ());
 	if (Chunk == NULL)
 	{
 		return;
@@ -456,7 +460,7 @@ void cChunkMap::BroadcastDestroyEntity(const cEntity & a_Entity, const cClientHa
 void cChunkMap::BroadcastEntityEffect(const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration, const cClientHandle * a_Exclude)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
+	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), a_Entity.GetChunkZ());
 	if (Chunk == NULL)
 	{
 		return;
@@ -472,7 +476,7 @@ void cChunkMap::BroadcastEntityEffect(const cEntity & a_Entity, int a_EffectID,
 void cChunkMap::BroadcastEntityEquipment(const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item, const cClientHandle * a_Exclude)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
+	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), a_Entity.GetChunkZ());
 	if (Chunk == NULL)
 	{
 		return;
@@ -488,7 +492,7 @@ void cChunkMap::BroadcastEntityEquipment(const cEntity & a_Entity, short a_SlotN
 void cChunkMap::BroadcastEntityHeadLook(const cEntity & a_Entity, const cClientHandle * a_Exclude)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
+	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), a_Entity.GetChunkZ());
 	if (Chunk == NULL)
 	{
 		return;
@@ -504,7 +508,7 @@ void cChunkMap::BroadcastEntityHeadLook(const cEntity & a_Entity, const cClientH
 void cChunkMap::BroadcastEntityLook(const cEntity & a_Entity, const cClientHandle * a_Exclude)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
+	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), a_Entity.GetChunkZ());
 	if (Chunk == NULL)
 	{
 		return;
@@ -520,7 +524,7 @@ void cChunkMap::BroadcastEntityLook(const cEntity & a_Entity, const cClientHandl
 void cChunkMap::BroadcastEntityMetadata(const cEntity & a_Entity, const cClientHandle * a_Exclude)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
+	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), a_Entity.GetChunkZ());
 	if (Chunk == NULL)
 	{
 		return;
@@ -536,7 +540,7 @@ void cChunkMap::BroadcastEntityMetadata(const cEntity & a_Entity, const cClientH
 void cChunkMap::BroadcastEntityRelMove(const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ, const cClientHandle * a_Exclude)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
+	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), a_Entity.GetChunkZ());
 	if (Chunk == NULL)
 	{
 		return;
@@ -552,7 +556,7 @@ void cChunkMap::BroadcastEntityRelMove(const cEntity & a_Entity, char a_RelX, ch
 void cChunkMap::BroadcastEntityRelMoveLook(const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ, const cClientHandle * a_Exclude)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
+	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), a_Entity.GetChunkZ());
 	if (Chunk == NULL)
 	{
 		return;
@@ -568,7 +572,7 @@ void cChunkMap::BroadcastEntityRelMoveLook(const cEntity & a_Entity, char a_RelX
 void cChunkMap::BroadcastEntityStatus(const cEntity & a_Entity, char a_Status, const cClientHandle * a_Exclude)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
+	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), a_Entity.GetChunkZ());
 	if (Chunk == NULL)
 	{
 		return;
@@ -584,7 +588,7 @@ void cChunkMap::BroadcastEntityStatus(const cEntity & a_Entity, char a_Status, c
 void cChunkMap::BroadcastEntityVelocity(const cEntity & a_Entity, const cClientHandle * a_Exclude)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
+	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), a_Entity.GetChunkZ());
 	if (Chunk == NULL)
 	{
 		return;
@@ -600,7 +604,7 @@ void cChunkMap::BroadcastEntityVelocity(const cEntity & a_Entity, const cClientH
 void cChunkMap::BroadcastEntityAnimation(const cEntity & a_Entity, char a_Animation, const cClientHandle * a_Exclude)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
+	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), a_Entity.GetChunkZ());
 	if (Chunk == NULL)
 	{
 		return;
@@ -619,7 +623,7 @@ void cChunkMap::BroadcastParticleEffect(const AString & a_ParticleName, float a_
 	int ChunkX, ChunkZ;
 
 	cChunkDef::BlockToChunk((int) a_SrcX, (int) a_SrcZ, ChunkX, ChunkZ);
-	cChunkPtr Chunk = GetChunkNoGen(ChunkX, 0, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 	if (Chunk == NULL)
 	{
 		return;
@@ -636,7 +640,7 @@ void cChunkMap::BroadcastRemoveEntityEffect(const cEntity & a_Entity, int a_Effe
 {
 	cCSLock Lock(m_CSLayers);
 	
-	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
+	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), a_Entity.GetChunkZ());
 	if (Chunk == NULL)
 	{
 		return;
@@ -655,7 +659,7 @@ void cChunkMap::BroadcastSoundEffect(const AString & a_SoundName, double a_X, do
 	int ChunkX, ChunkZ;
 
 	cChunkDef::BlockToChunk((int)std::floor(a_X), (int)std::floor(a_Z), ChunkX, ChunkZ);
-	cChunkPtr Chunk = GetChunkNoGen(ChunkX, 0, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 	if (Chunk == NULL)
 	{
 		return;
@@ -674,7 +678,7 @@ void cChunkMap::BroadcastSoundParticleEffect(int a_EffectID, int a_SrcX, int a_S
 	int ChunkX, ChunkZ;
 
 	cChunkDef::BlockToChunk(a_SrcX, a_SrcZ, ChunkX, ChunkZ);
-	cChunkPtr Chunk = GetChunkNoGen(ChunkX, 0, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 	if (Chunk == NULL)
 	{
 		return;
@@ -690,7 +694,7 @@ void cChunkMap::BroadcastSoundParticleEffect(int a_EffectID, int a_SrcX, int a_S
 void cChunkMap::BroadcastSpawnEntity(cEntity & a_Entity, const cClientHandle * a_Exclude)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
+	cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), a_Entity.GetChunkZ());
 	if (Chunk == NULL)
 	{
 		return;
@@ -708,7 +712,7 @@ void cChunkMap::BroadcastThunderbolt(int a_BlockX, int a_BlockY, int a_BlockZ, c
 	cCSLock Lock(m_CSLayers);
 	int ChunkX, ChunkZ;
 	cChunkDef::BlockToChunk(a_BlockX, a_BlockZ, ChunkX, ChunkZ);
-	cChunkPtr Chunk = GetChunkNoGen(ChunkX, 0, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 	if (Chunk == NULL)
 	{
 		return;
@@ -727,7 +731,7 @@ void cChunkMap::BroadcastUseBed(const cEntity & a_Entity, int a_BlockX, int a_Bl
 	int ChunkX, ChunkZ;
 
 	cChunkDef::BlockToChunk(a_BlockX, a_BlockZ, ChunkX, ChunkZ);
-	cChunkPtr Chunk = GetChunkNoGen(ChunkX, 0, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 	if (Chunk == NULL)
 	{
 		return;
@@ -745,7 +749,7 @@ void cChunkMap::SendBlockEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cClien
 	cCSLock Lock(m_CSLayers);
 	int ChunkX, ChunkZ;
 	cChunkDef::BlockToChunk(a_BlockX, a_BlockZ, ChunkX, ChunkZ);
-	cChunkPtr Chunk = GetChunkNoGen(ChunkX, 0, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return;
@@ -763,7 +767,7 @@ void cChunkMap::UseBlockEntity(cPlayer * a_Player, int a_BlockX, int a_BlockY, i
 	cCSLock Lock(m_CSLayers);
 	int ChunkX, ChunkZ;
 	cChunkDef::BlockToChunk(a_BlockX, a_BlockZ, ChunkX, ChunkZ);
-	cChunkPtr Chunk = GetChunkNoGen(ChunkX, 0, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return;
@@ -778,7 +782,7 @@ void cChunkMap::UseBlockEntity(cPlayer * a_Player, int a_BlockX, int a_BlockY, i
 bool cChunkMap::DoWithChunk(int a_ChunkX, int a_ChunkZ, cChunkCallback & a_Callback)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoLoad(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
+	cChunkPtr Chunk = GetChunkNoLoad(a_ChunkX, a_ChunkZ);
 	if (Chunk == NULL)
 	{
 		return false;
@@ -795,7 +799,7 @@ void cChunkMap::WakeUpSimulators(int a_BlockX, int a_BlockY, int a_BlockZ)
 	cCSLock Lock(m_CSLayers);
 	int ChunkX, ChunkZ;
 	cChunkDef::BlockToChunk(a_BlockX, a_BlockZ, ChunkX, ChunkZ);
-	cChunkPtr Chunk = GetChunkNoGen(ChunkX, 0, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return;
@@ -824,7 +828,7 @@ void cChunkMap::WakeUpSimulatorsInArea(int a_MinBlockX, int a_MaxBlockX, int a_M
 		int MaxZ = std::min(a_MaxBlockZ, z * cChunkDef::Width + cChunkDef::Width - 1);
 		for (int x = MinChunkX; x <= MaxChunkX; x++)
 		{
-			cChunkPtr Chunk = GetChunkNoGen(x, 0, z);
+			cChunkPtr Chunk = GetChunkNoGen(x, z);
 			if ((Chunk == NULL) || !Chunk->IsValid())
 			{
 				continue;
@@ -852,7 +856,7 @@ void cChunkMap::WakeUpSimulatorsInArea(int a_MinBlockX, int a_MaxBlockX, int a_M
 void cChunkMap::MarkRedstoneDirty(int a_ChunkX, int a_ChunkZ)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, a_ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return;
@@ -867,7 +871,7 @@ void cChunkMap::MarkRedstoneDirty(int a_ChunkX, int a_ChunkZ)
 void cChunkMap::MarkChunkDirty(int a_ChunkX, int a_ChunkZ, bool a_MarkRedstoneDirty)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, a_ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return;
@@ -886,7 +890,7 @@ void cChunkMap::MarkChunkDirty(int a_ChunkX, int a_ChunkZ, bool a_MarkRedstoneDi
 void cChunkMap::MarkChunkSaving(int a_ChunkX, int a_ChunkZ)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, a_ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return;
@@ -901,7 +905,7 @@ void cChunkMap::MarkChunkSaving(int a_ChunkX, int a_ChunkZ)
 void cChunkMap::MarkChunkSaved (int a_ChunkX, int a_ChunkZ)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, a_ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return;
@@ -919,7 +923,7 @@ void cChunkMap::SetChunkData(cSetChunkData & a_SetChunkData)
 	int ChunkZ = a_SetChunkData.GetChunkZ();
 	{
 		cCSLock Lock(m_CSLayers);
-		cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+		cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ChunkZ);
 		if (Chunk == NULL)
 		{
 			return;
@@ -964,7 +968,7 @@ void cChunkMap::ChunkLighted(
 )
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoLoad(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
+	cChunkPtr Chunk = GetChunkNoLoad(a_ChunkX, a_ChunkZ);
 	if (Chunk == NULL)
 	{
 		return;
@@ -980,7 +984,7 @@ void cChunkMap::ChunkLighted(
 bool cChunkMap::GetChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataCallback & a_Callback)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, a_ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return false;
@@ -996,7 +1000,7 @@ bool cChunkMap::GetChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataCallback & a_
 bool cChunkMap::GetChunkBlockTypes(int a_ChunkX, int a_ChunkZ, BLOCKTYPE * a_BlockTypes)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, a_ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return false;
@@ -1009,10 +1013,21 @@ bool cChunkMap::GetChunkBlockTypes(int a_ChunkX, int a_ChunkZ, BLOCKTYPE * a_Blo
 
 
 
+bool cChunkMap::IsChunkQueued(int a_ChunkX, int a_ChunkZ)
+{
+	cCSLock Lock(m_CSLayers);
+	cChunkPtr Chunk = GetChunkNoLoad(a_ChunkX, a_ChunkZ);
+	return (Chunk != NULL) && Chunk->IsQueued();
+}
+
+
+
+
+
 bool cChunkMap::IsChunkValid(int a_ChunkX, int a_ChunkZ)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoLoad(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
+	cChunkPtr Chunk = GetChunkNoLoad(a_ChunkX, a_ChunkZ);
 	return (Chunk != NULL) && Chunk->IsValid();
 }
 
@@ -1023,7 +1038,7 @@ bool cChunkMap::IsChunkValid(int a_ChunkX, int a_ChunkZ)
 bool cChunkMap::HasChunkAnyClients(int a_ChunkX, int a_ChunkZ)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, a_ChunkZ);
 	return (Chunk != NULL) && Chunk->HasAnyClients();
 }
 
@@ -1038,7 +1053,7 @@ int  cChunkMap::GetHeight(int a_BlockX, int a_BlockZ)
 		cCSLock Lock(m_CSLayers);
 		int ChunkX, ChunkZ, BlockY = 0;
 		cChunkDef::AbsoluteToRelative(a_BlockX, BlockY, a_BlockZ, ChunkX, ChunkZ);
-		cChunkPtr Chunk = GetChunk(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+		cChunkPtr Chunk = GetChunk(ChunkX, ChunkZ);
 		if (Chunk == NULL)
 		{
 			return 0;
@@ -1065,7 +1080,7 @@ bool cChunkMap::TryGetHeight(int a_BlockX, int a_BlockZ, int & a_Height)
 	cCSLock Lock(m_CSLayers);
 	int ChunkX, ChunkZ, BlockY = 0;
 	cChunkDef::AbsoluteToRelative(a_BlockX, BlockY, a_BlockZ, ChunkX, ChunkZ);
-	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return false;
@@ -1088,7 +1103,7 @@ void cChunkMap::FastSetBlocks(sSetBlockList & a_BlockList)
 		int ChunkX = a_BlockList.front().ChunkX;
 		int ChunkZ = a_BlockList.front().ChunkZ;
 		cCSLock Lock(m_CSLayers);
-		cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+		cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 		if ((Chunk != NULL) && Chunk->IsValid())
 		{
 			for (sSetBlockList::iterator itr = a_BlockList.begin(); itr != a_BlockList.end();)
@@ -1135,7 +1150,7 @@ void cChunkMap::CollectPickupsByPlayer(cPlayer * a_Player)
 	int BlockX = (int)(a_Player->GetPosX());  // Truncating doesn't matter much; we're scanning entire chunks anyway
 	int BlockY = (int)(a_Player->GetPosY());
 	int BlockZ = (int)(a_Player->GetPosZ());
-	int ChunkX, ChunkZ, ChunkY = ZERO_CHUNK_Y;
+	int ChunkX = 0, ChunkZ = 0;
 	cChunkDef::AbsoluteToRelative(BlockX, BlockY, BlockZ, ChunkX, ChunkZ);
 	int OtherChunkX = ChunkX + ((BlockX > 8) ? 1 : -1);
 	int OtherChunkZ = ChunkZ + ((BlockZ > 8) ? 1 : -1);
@@ -1144,13 +1159,13 @@ void cChunkMap::CollectPickupsByPlayer(cPlayer * a_Player)
 	// The only time the chunks are not valid is when the player is downloading the initial world and they should not call this at that moment
 	
 	cCSLock Lock(m_CSLayers);
-	GetChunkNoLoad(ChunkX, ChunkY, ChunkZ)->CollectPickupsByPlayer(a_Player);
+	GetChunkNoLoad(ChunkX, ChunkZ)->CollectPickupsByPlayer(a_Player);
 
 	// Check the neighboring chunks as well:
-	GetChunkNoLoad(OtherChunkX, ChunkY, ChunkZ)->CollectPickupsByPlayer     (a_Player);
-	GetChunkNoLoad(OtherChunkX, ChunkY, OtherChunkZ)->CollectPickupsByPlayer(a_Player);
-	GetChunkNoLoad(ChunkX,      ChunkY, ChunkZ)->CollectPickupsByPlayer     (a_Player);
-	GetChunkNoLoad(ChunkX,      ChunkY, OtherChunkZ)->CollectPickupsByPlayer(a_Player);
+	GetChunkNoLoad(OtherChunkX, ChunkZ)->CollectPickupsByPlayer     (a_Player);
+	GetChunkNoLoad(OtherChunkX, OtherChunkZ)->CollectPickupsByPlayer(a_Player);
+	GetChunkNoLoad(ChunkX,      ChunkZ)->CollectPickupsByPlayer     (a_Player);
+	GetChunkNoLoad(ChunkX,      OtherChunkZ)->CollectPickupsByPlayer(a_Player);
 }
 
 
@@ -1177,7 +1192,7 @@ BLOCKTYPE cChunkMap::GetBlock(int a_BlockX, int a_BlockY, int a_BlockZ)
 	cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
 	
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunk(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunk(ChunkX, ChunkZ);
 	if ((Chunk != NULL) && Chunk->IsValid())
 	{
 		return Chunk->GetBlock(a_BlockX, a_BlockY, a_BlockZ);
@@ -1206,7 +1221,7 @@ NIBBLETYPE cChunkMap::GetBlockMeta(int a_BlockX, int a_BlockY, int a_BlockZ)
 	cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
 	
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunk( ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunk( ChunkX, ChunkZ);
 	if ((Chunk != NULL) && Chunk->IsValid())
 	{
 		return Chunk->GetMeta(a_BlockX, a_BlockY, a_BlockZ);
@@ -1224,7 +1239,7 @@ NIBBLETYPE cChunkMap::GetBlockSkyLight(int a_BlockX, int a_BlockY, int a_BlockZ)
 	cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
 
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunk( ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunk( ChunkX, ChunkZ);
 	if ((Chunk != NULL) && Chunk->IsValid())
 	{
 		return Chunk->GetSkyLight(a_BlockX, a_BlockY, a_BlockZ);
@@ -1242,7 +1257,7 @@ NIBBLETYPE cChunkMap::GetBlockBlockLight(int a_BlockX, int a_BlockY, int a_Block
 	cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
 
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunk( ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunk( ChunkX, ChunkZ);
 	if ((Chunk != NULL) && Chunk->IsValid())
 	{
 		return Chunk->GetBlockLight(a_BlockX, a_BlockY, a_BlockZ);
@@ -1261,7 +1276,7 @@ void cChunkMap::SetBlockMeta(int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYP
 	// a_BlockXYZ now contains relative coords!
 
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunk(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunk(ChunkX, ChunkZ);
 	if ((Chunk != NULL) && Chunk->IsValid())
 	{
 		Chunk->SetMeta(a_BlockX, a_BlockY, a_BlockZ, a_BlockMeta);
@@ -1284,7 +1299,7 @@ void cChunkMap::SetBlock(cWorldInterface & a_WorldInterface, int a_BlockX, int a
 	cChunkDef::AbsoluteToRelative( X, Y, Z, ChunkX, ChunkZ);
 
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunk( ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunk( ChunkX, ChunkZ);
 	if ((Chunk != NULL) && Chunk->IsValid())
 	{
 		Chunk->SetBlock(X, Y, Z, a_BlockType, a_BlockMeta, a_SendToClients);
@@ -1303,7 +1318,7 @@ void cChunkMap::QueueSetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYP
 	cChunkDef::AbsoluteToRelative(X, Y, Z, ChunkX, ChunkZ);
 
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunk(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunk(ChunkX, ChunkZ);
 	if ((Chunk != NULL) && Chunk->IsValid())
 	{
 		Chunk->QueueSetBlock(X, Y, Z, a_BlockType, a_BlockMeta, a_Tick, a_PreviousBlockType);
@@ -1320,7 +1335,7 @@ bool cChunkMap::GetBlockTypeMeta(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCK
 	cChunkDef::AbsoluteToRelative( X, Y, Z, ChunkX, ChunkZ);
 
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunk( ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunk( ChunkX, ChunkZ);
 	if ((Chunk != NULL) && Chunk->IsValid())
 	{
 		Chunk->GetBlockTypeMeta(X, Y, Z, a_BlockType, a_BlockMeta);
@@ -1339,7 +1354,7 @@ bool cChunkMap::GetBlockInfo(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE
 	cChunkDef::AbsoluteToRelative( X, Y, Z, ChunkX, ChunkZ);
 
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunk( ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunk( ChunkX, ChunkZ);
 	if ((Chunk != NULL) && Chunk->IsValid())
 	{
 		Chunk->GetBlockInfo(X, Y, Z, a_BlockType, a_Meta, a_SkyLight, a_BlockLight);
@@ -1357,7 +1372,7 @@ void cChunkMap::ReplaceBlocks(const sSetBlockVector & a_Blocks, BLOCKTYPE a_Filt
 	cCSLock Lock(m_CSLayers);
 	for (sSetBlockVector::const_iterator itr = a_Blocks.begin(); itr != a_Blocks.end(); ++itr)
 	{
-		cChunkPtr Chunk = GetChunk(itr->ChunkX, ZERO_CHUNK_Y, itr->ChunkZ);
+		cChunkPtr Chunk = GetChunk(itr->ChunkX, itr->ChunkZ);
 		if ((Chunk == NULL) || !Chunk->IsValid())
 		{
 			continue;
@@ -1378,7 +1393,7 @@ void cChunkMap::ReplaceTreeBlocks(const sSetBlockVector & a_Blocks)
 	cCSLock Lock(m_CSLayers);
 	for (sSetBlockVector::const_iterator itr = a_Blocks.begin(); itr != a_Blocks.end(); ++itr)
 	{
-		cChunkPtr Chunk = GetChunk(itr->ChunkX, ZERO_CHUNK_Y, itr->ChunkZ);
+		cChunkPtr Chunk = GetChunk(itr->ChunkX, itr->ChunkZ);
 		if ((Chunk == NULL) || !Chunk->IsValid())
 		{
 			continue;
@@ -1413,7 +1428,7 @@ EMCSBiome cChunkMap::GetBiomeAt (int a_BlockX, int a_BlockZ)
 	cChunkDef::AbsoluteToRelative(X, Y, Z, ChunkX, ChunkZ);
 
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunk(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunk(ChunkX, ChunkZ);
 	if ((Chunk != NULL) && Chunk->IsValid())
 	{
 		return Chunk->GetBiomeAt(X, Z);
@@ -1434,7 +1449,7 @@ bool cChunkMap::SetBiomeAt(int a_BlockX, int a_BlockZ, EMCSBiome a_Biome)
 	cChunkDef::AbsoluteToRelative(X, Y, Z, ChunkX, ChunkZ);
 
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunk(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunk(ChunkX, ChunkZ);
 	if ((Chunk != NULL) && Chunk->IsValid())
 	{
 		Chunk->SetBiomeAt(X, Z, a_Biome);
@@ -1467,7 +1482,7 @@ bool cChunkMap::SetAreaBiome(int a_MinX, int a_MaxX, int a_MinZ, int a_MaxZ, EMC
 		{
 			int MinRelZ = (z == MinChunkZ) ? MinZ : 0;
 			int MaxRelZ = (z == MaxChunkZ) ? MaxZ : cChunkDef::Width - 1;
-			cChunkPtr Chunk = GetChunkNoLoad(x, ZERO_CHUNK_Y, z);
+			cChunkPtr Chunk = GetChunkNoLoad(x, z);
 			if ((Chunk != NULL) && Chunk->IsValid())
 			{
 				Chunk->SetAreaBiome(MinRelX, MaxRelX, MinRelZ, MaxRelZ, a_Biome);
@@ -1491,7 +1506,7 @@ bool cChunkMap::GetBlocks(sSetBlockVector & a_Blocks, bool a_ContinueOnFailure)
 	cCSLock Lock(m_CSLayers);
 	for (sSetBlockVector::iterator itr = a_Blocks.begin(); itr != a_Blocks.end(); ++itr)
 	{
-		cChunkPtr Chunk = GetChunk(itr->ChunkX, ZERO_CHUNK_Y, itr->ChunkZ);
+		cChunkPtr Chunk = GetChunk(itr->ChunkX, itr->ChunkZ);
 		if ((Chunk == NULL) || !Chunk->IsValid())
 		{
 			if (!a_ContinueOnFailure)
@@ -1519,7 +1534,7 @@ bool cChunkMap::DigBlock(int a_X, int a_Y, int a_Z)
 
 	{
 		cCSLock Lock(m_CSLayers);
-		cChunkPtr DestChunk = GetChunk( ChunkX, ZERO_CHUNK_Y, ChunkZ);
+		cChunkPtr DestChunk = GetChunk( ChunkX, ChunkZ);
 		if ((DestChunk == NULL) || !DestChunk->IsValid())
 		{
 			return false;
@@ -1542,7 +1557,7 @@ void cChunkMap::SendBlockTo(int a_X, int a_Y, int a_Z, cPlayer * a_Player)
 	cChunkDef::AbsoluteToRelative(a_X, a_Y, a_Z, ChunkX, ChunkZ);
 	
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunk(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunk(ChunkX, ChunkZ);
 	if ((Chunk != NULL) && (Chunk->IsValid()))
 	{
 		Chunk->SendBlockTo(a_X, a_Y, a_Z, a_Player->GetClientHandle());
@@ -1556,12 +1571,12 @@ void cChunkMap::SendBlockTo(int a_X, int a_Y, int a_Z, cPlayer * a_Player)
 void cChunkMap::CompareChunkClients(int a_ChunkX1, int a_ChunkZ1, int a_ChunkX2, int a_ChunkZ2, cClientDiffCallback & a_Callback)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk1 = GetChunkNoGen(a_ChunkX1, ZERO_CHUNK_Y, a_ChunkZ1);
+	cChunkPtr Chunk1 = GetChunkNoGen(a_ChunkX1, a_ChunkZ1);
 	if (Chunk1 == NULL)
 	{
 		return;
 	}
-	cChunkPtr Chunk2 = GetChunkNoGen(a_ChunkX2, ZERO_CHUNK_Y, a_ChunkZ2);
+	cChunkPtr Chunk2 = GetChunkNoGen(a_ChunkX2, a_ChunkZ2);
 	if (Chunk2 == NULL)
 	{
 		return;
@@ -1623,7 +1638,7 @@ void cChunkMap::CompareChunkClients(cChunk * a_Chunk1, cChunk * a_Chunk2, cClien
 bool cChunkMap::AddChunkClient(int a_ChunkX, int a_ChunkZ, cClientHandle * a_Client)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunk(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
+	cChunkPtr Chunk = GetChunk(a_ChunkX, a_ChunkZ);
 	if (Chunk == NULL)
 	{
 		return false;
@@ -1638,7 +1653,7 @@ bool cChunkMap::AddChunkClient(int a_ChunkX, int a_ChunkZ, cClientHandle * a_Cli
 void cChunkMap::RemoveChunkClient(int a_ChunkX, int a_ChunkZ, cClientHandle * a_Client)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, a_ChunkZ);
 	if (Chunk == NULL)
 	{
 		return;
@@ -1667,7 +1682,7 @@ void cChunkMap::RemoveClientFromChunks(cClientHandle * a_Client)
 void cChunkMap::AddEntity(cEntity * a_Entity)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_Entity->GetChunkX(), ZERO_CHUNK_Y, a_Entity->GetChunkZ());
+	cChunkPtr Chunk = GetChunkNoGen(a_Entity->GetChunkX(), a_Entity->GetChunkZ());
 	if (
 		(Chunk == NULL) ||  // Chunk not present at all
 		(!Chunk->IsValid() && !a_Entity->IsPlayer())  // Chunk present, but no valid data; players need to spawn in such chunks (#953)
@@ -1688,7 +1703,7 @@ void cChunkMap::AddEntity(cEntity * a_Entity)
 void cChunkMap::AddEntityIfNotPresent(cEntity * a_Entity)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_Entity->GetChunkX(), ZERO_CHUNK_Y, a_Entity->GetChunkZ());
+	cChunkPtr Chunk = GetChunkNoGen(a_Entity->GetChunkX(), a_Entity->GetChunkZ());
 	if (
 		(Chunk == NULL) ||  // Chunk not present at all
 		(!Chunk->IsValid() && !a_Entity->IsPlayer())  // Chunk present, but no valid data; players need to spawn in such chunks (#953)
@@ -1729,7 +1744,7 @@ bool cChunkMap::HasEntity(int a_UniqueID)
 void cChunkMap::RemoveEntity(cEntity * a_Entity)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_Entity->GetChunkX(), ZERO_CHUNK_Y, a_Entity->GetChunkZ());
+	cChunkPtr Chunk = GetChunkNoGen(a_Entity->GetChunkX(), a_Entity->GetChunkZ());
 
 	// Even if a chunk is not valid, it may still contain entities such as players; make sure to remove them (#1190)
 	if (Chunk == NULL)
@@ -1763,7 +1778,7 @@ bool cChunkMap::ForEachEntity(cEntityCallback & a_Callback)
 bool cChunkMap::ForEachEntityInChunk(int a_ChunkX, int a_ChunkZ, cEntityCallback & a_Callback)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, a_ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return false;
@@ -1775,6 +1790,38 @@ bool cChunkMap::ForEachEntityInChunk(int a_ChunkX, int a_ChunkZ, cEntityCallback
 
 
 
+bool cChunkMap::ForEachEntityInBox(const cBoundingBox & a_Box, cEntityCallback & a_Callback)
+{
+	// Calculate the chunk range for the box:
+	int MinChunkX = (int)floor(a_Box.GetMinX() / cChunkDef::Width);
+	int MinChunkZ = (int)floor(a_Box.GetMinZ() / cChunkDef::Width);
+	int MaxChunkX = (int)floor((a_Box.GetMaxX() + cChunkDef::Width) / cChunkDef::Width);
+	int MaxChunkZ = (int)floor((a_Box.GetMaxZ() + cChunkDef::Width) / cChunkDef::Width);
+	
+	// Iterate over each chunk in the range:
+	cCSLock Lock(m_CSLayers);
+	for (int z = MinChunkZ; z <= MaxChunkZ; z++)
+	{
+		for (int x = MinChunkX; x <= MaxChunkX; x++)
+		{
+			cChunkPtr Chunk = GetChunkNoGen(x, z);
+			if ((Chunk == NULL) || !Chunk->IsValid())
+			{
+				continue;
+			}
+			if (!Chunk->ForEachEntityInBox(a_Box, a_Callback))
+			{
+				return false;
+			}
+		}  // for x
+	}  // for z
+	return true;
+}
+
+
+
+
+
 void cChunkMap::DoExplosionAt(double a_ExplosionSize, double a_BlockX, double a_BlockY, double a_BlockZ, cVector3iArray & a_BlocksAffected)
 {
 	// Don't explode if outside of Y range (prevents the following test running into unallocated memory):
@@ -1989,7 +2036,7 @@ bool cChunkMap::DoWithEntityByID(int a_UniqueID, cEntityCallback & a_Callback)
 bool cChunkMap::ForEachBlockEntityInChunk(int a_ChunkX, int a_ChunkZ, cBlockEntityCallback & a_Callback)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, a_ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return false;
@@ -2004,7 +2051,7 @@ bool cChunkMap::ForEachBlockEntityInChunk(int a_ChunkX, int a_ChunkZ, cBlockEnti
 bool cChunkMap::ForEachChestInChunk(int a_ChunkX, int a_ChunkZ, cChestCallback & a_Callback)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, a_ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return false;
@@ -2019,7 +2066,7 @@ bool cChunkMap::ForEachChestInChunk(int a_ChunkX, int a_ChunkZ, cChestCallback &
 bool cChunkMap::ForEachDispenserInChunk(int a_ChunkX, int a_ChunkZ, cDispenserCallback & a_Callback)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, a_ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return false;
@@ -2034,7 +2081,7 @@ bool cChunkMap::ForEachDispenserInChunk(int a_ChunkX, int a_ChunkZ, cDispenserCa
 bool cChunkMap::ForEachDropperInChunk(int a_ChunkX, int a_ChunkZ, cDropperCallback & a_Callback)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, a_ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return false;
@@ -2049,7 +2096,7 @@ bool cChunkMap::ForEachDropperInChunk(int a_ChunkX, int a_ChunkZ, cDropperCallba
 bool cChunkMap::ForEachDropSpenserInChunk(int a_ChunkX, int a_ChunkZ, cDropSpenserCallback & a_Callback)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, a_ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return false;
@@ -2064,7 +2111,7 @@ bool cChunkMap::ForEachDropSpenserInChunk(int a_ChunkX, int a_ChunkZ, cDropSpens
 bool cChunkMap::ForEachFurnaceInChunk(int a_ChunkX, int a_ChunkZ, cFurnaceCallback & a_Callback)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, a_ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return false;
@@ -2082,7 +2129,7 @@ bool cChunkMap::DoWithBlockEntityAt(int a_BlockX, int a_BlockY, int a_BlockZ, cB
 	int BlockX = a_BlockX, BlockY = a_BlockY, BlockZ = a_BlockZ;
 	cChunkDef::AbsoluteToRelative(BlockX, BlockY, BlockZ, ChunkX, ChunkZ);
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return false;
@@ -2100,7 +2147,7 @@ bool cChunkMap::DoWithBeaconAt(int a_BlockX, int a_BlockY, int a_BlockZ, cBeacon
 	int BlockX = a_BlockX, BlockY = a_BlockY, BlockZ = a_BlockZ;
 	cChunkDef::AbsoluteToRelative(BlockX, BlockY, BlockZ, ChunkX, ChunkZ);
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return false;
@@ -2118,7 +2165,7 @@ bool cChunkMap::DoWithChestAt(int a_BlockX, int a_BlockY, int a_BlockZ, cChestCa
 	int BlockX = a_BlockX, BlockY = a_BlockY, BlockZ = a_BlockZ;
 	cChunkDef::AbsoluteToRelative(BlockX, BlockY, BlockZ, ChunkX, ChunkZ);
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return false;
@@ -2136,7 +2183,7 @@ bool cChunkMap::DoWithDispenserAt(int a_BlockX, int a_BlockY, int a_BlockZ, cDis
 	int BlockX = a_BlockX, BlockY = a_BlockY, BlockZ = a_BlockZ;
 	cChunkDef::AbsoluteToRelative(BlockX, BlockY, BlockZ, ChunkX, ChunkZ);
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return false;
@@ -2154,7 +2201,7 @@ bool cChunkMap::DoWithDropperAt(int a_BlockX, int a_BlockY, int a_BlockZ, cDropp
 	int BlockX = a_BlockX, BlockY = a_BlockY, BlockZ = a_BlockZ;
 	cChunkDef::AbsoluteToRelative(BlockX, BlockY, BlockZ, ChunkX, ChunkZ);
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return false;
@@ -2172,7 +2219,7 @@ bool cChunkMap::DoWithDropSpenserAt(int a_BlockX, int a_BlockY, int a_BlockZ, cD
 	int BlockX = a_BlockX, BlockY = a_BlockY, BlockZ = a_BlockZ;
 	cChunkDef::AbsoluteToRelative(BlockX, BlockY, BlockZ, ChunkX, ChunkZ);
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return false;
@@ -2190,7 +2237,7 @@ bool cChunkMap::DoWithFurnaceAt(int a_BlockX, int a_BlockY, int a_BlockZ, cFurna
 	int BlockX = a_BlockX, BlockY = a_BlockY, BlockZ = a_BlockZ;
 	cChunkDef::AbsoluteToRelative(BlockX, BlockY, BlockZ, ChunkX, ChunkZ);
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return false;
@@ -2207,7 +2254,7 @@ bool cChunkMap::DoWithNoteBlockAt(int a_BlockX, int a_BlockY, int a_BlockZ, cNot
 	int BlockX = a_BlockX, BlockY = a_BlockY, BlockZ = a_BlockZ;
 	cChunkDef::AbsoluteToRelative(BlockX, BlockY, BlockZ, ChunkX, ChunkZ);
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return false;
@@ -2224,7 +2271,7 @@ bool cChunkMap::DoWithCommandBlockAt(int a_BlockX, int a_BlockY, int a_BlockZ, c
 	int BlockX = a_BlockX, BlockY = a_BlockY, BlockZ = a_BlockZ;
 	cChunkDef::AbsoluteToRelative(BlockX, BlockY, BlockZ, ChunkX, ChunkZ);
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return false;
@@ -2242,7 +2289,7 @@ bool cChunkMap::DoWithMobHeadAt(int a_BlockX, int a_BlockY, int a_BlockZ, cMobHe
 	int BlockX = a_BlockX, BlockY = a_BlockY, BlockZ = a_BlockZ;
 	cChunkDef::AbsoluteToRelative(BlockX, BlockY, BlockZ, ChunkX, ChunkZ);
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return false;
@@ -2260,7 +2307,7 @@ bool cChunkMap::DoWithFlowerPotAt(int a_BlockX, int a_BlockY, int a_BlockZ, cFlo
 	int BlockX = a_BlockX, BlockY = a_BlockY, BlockZ = a_BlockZ;
 	cChunkDef::AbsoluteToRelative(BlockX, BlockY, BlockZ, ChunkX, ChunkZ);
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return false;
@@ -2278,7 +2325,7 @@ bool cChunkMap::GetSignLines(int a_BlockX, int a_BlockY, int a_BlockZ, AString &
 	int BlockX = a_BlockX, BlockY = a_BlockY, BlockZ = a_BlockZ;
 	cChunkDef::AbsoluteToRelative(BlockX, BlockY, BlockZ, ChunkX, ChunkZ);
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return false;
@@ -2290,62 +2337,20 @@ bool cChunkMap::GetSignLines(int a_BlockX, int a_BlockY, int a_BlockZ, AString &
 
 
 
-void cChunkMap::TouchChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+void cChunkMap::TouchChunk(int a_ChunkX, int a_ChunkZ)
 {
 	cCSLock Lock(m_CSLayers);
-	GetChunk(a_ChunkX, a_ChunkY, a_ChunkZ);
-}
-
-
-
-
-
-/// Loads the chunk synchronously, if not already loaded. Doesn't generate. Returns true if chunk valid (even if already loaded before)
-bool cChunkMap::LoadChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
-{
-	{
-		cCSLock Lock(m_CSLayers);
-		cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, a_ChunkY, a_ChunkZ);
-		if (Chunk == NULL)
-		{
-			// Internal error
-			return false;
-		}
-		if (Chunk->IsValid())
-		{
-			// Already loaded
-			return true;
-		}
-		if (Chunk->HasLoadFailed())
-		{
-			// Already tried loading and it failed
-			return false;
-		}
-	}
-	return m_World->GetStorage().LoadChunk(a_ChunkX, a_ChunkY, a_ChunkZ);
-}
-
-
-
-
-
-/// Loads the chunks specified. Doesn't report failure, other than chunks being !IsValid()
-void cChunkMap::LoadChunks(const cChunkCoordsList & a_Chunks)
-{
-	for (cChunkCoordsList::const_iterator itr = a_Chunks.begin(); itr != a_Chunks.end(); ++itr)
-	{
-		LoadChunk(itr->m_ChunkX, itr->m_ChunkY, itr->m_ChunkZ);
-	}  // for itr - a_Chunks[]
+	GetChunk(a_ChunkX, a_ChunkZ);
 }
 
 
 
 
 
-void cChunkMap::ChunkLoadFailed(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+void cChunkMap::ChunkLoadFailed(int a_ChunkX, int a_ChunkZ)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoLoad(a_ChunkX, a_ChunkY, a_ChunkZ);
+	cChunkPtr Chunk = GetChunkNoLoad(a_ChunkX, a_ChunkZ);
 	if (Chunk == NULL)
 	{
 		return;
@@ -2362,7 +2367,7 @@ bool cChunkMap::SetSignLines(int a_BlockX, int a_BlockY, int a_BlockZ, const ASt
 	cCSLock Lock(m_CSLayers);
 	int ChunkX, ChunkZ;
 	cChunkDef::BlockToChunk(a_BlockX, a_BlockZ, ChunkX, ChunkZ);
-	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoGen(ChunkX, ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return false;
@@ -2377,7 +2382,7 @@ bool cChunkMap::SetSignLines(int a_BlockX, int a_BlockY, int a_BlockZ, const ASt
 void cChunkMap::MarkChunkRegenerating(int a_ChunkX, int a_ChunkZ)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoLoad(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
+	cChunkPtr Chunk = GetChunkNoLoad(a_ChunkX, a_ChunkZ);
 	if (Chunk == NULL)
 	{
 		// Not present
@@ -2393,7 +2398,7 @@ void cChunkMap::MarkChunkRegenerating(int a_ChunkX, int a_ChunkZ)
 bool cChunkMap::IsChunkLighted(int a_ChunkX, int a_ChunkZ)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoLoad(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
+	cChunkPtr Chunk = GetChunkNoLoad(a_ChunkX, a_ChunkZ);
 	if (Chunk == NULL)
 	{
 		// Not present
@@ -2414,7 +2419,7 @@ bool cChunkMap::ForEachChunkInRect(int a_MinChunkX, int a_MaxChunkX, int a_MinCh
 	{
 		for (int x = a_MinChunkX; x <= a_MaxChunkX; x++)
 		{
-			cChunkPtr Chunk = GetChunkNoLoad(x, ZERO_CHUNK_Y, z);
+			cChunkPtr Chunk = GetChunkNoLoad(x, z);
 			if ((Chunk == NULL) || (!Chunk->IsValid()))
 			{
 				// Not present / not valid
@@ -2456,7 +2461,7 @@ bool cChunkMap::WriteBlockArea(cBlockArea & a_Area, int a_MinBlockX, int a_MinBl
 	{
 		for (int x = MinChunkX; x <= MaxChunkX; x++)
 		{
-			cChunkPtr Chunk = GetChunkNoLoad(x, ZERO_CHUNK_Y, z);
+			cChunkPtr Chunk = GetChunkNoLoad(x, z);
 			if ((Chunk == NULL) || (!Chunk->IsValid()))
 			{
 				// Not present / not valid
@@ -2497,7 +2502,7 @@ void cChunkMap::GrowMelonPumpkin(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCK
 	cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
 	
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ChunkZ);
 	if (Chunk != NULL)
 	{
 		Chunk->GrowMelonPumpkin(a_BlockX, a_BlockY, a_BlockZ, a_BlockType, a_Rand);
@@ -2514,7 +2519,7 @@ void cChunkMap::GrowSugarcane(int a_BlockX, int a_BlockY, int a_BlockZ, int a_Nu
 	cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
 	
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ChunkZ);
 	if (Chunk != NULL)
 	{
 		Chunk->GrowSugarcane(a_BlockX, a_BlockY, a_BlockZ, a_NumBlocksToGrow);
@@ -2531,7 +2536,7 @@ void cChunkMap::GrowCactus(int a_BlockX, int a_BlockY, int a_BlockZ, int a_NumBl
 	cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
 	
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ChunkZ);
 	if (Chunk != NULL)
 	{
 		Chunk->GrowCactus(a_BlockX, a_BlockY, a_BlockZ, a_NumBlocksToGrow);
@@ -2548,7 +2553,7 @@ void cChunkMap::SetNextBlockTick(int a_BlockX, int a_BlockY, int a_BlockZ)
 	cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
 	
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ChunkZ);
 	if (Chunk != NULL)
 	{
 		Chunk->SetNextBlockTick(a_BlockX, a_BlockY, a_BlockZ);
@@ -2603,7 +2608,7 @@ void cChunkMap::TickBlock(int a_BlockX, int a_BlockY, int a_BlockZ)
 	cCSLock Lock(m_CSLayers);
 	int ChunkX, ChunkZ;
 	cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
-	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ChunkZ);
 	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
 		return;
@@ -2672,7 +2677,7 @@ void cChunkMap::QueueTickBlock(int a_BlockX, int a_BlockY, int a_BlockZ)
 	// a_BlockXYZ now contains relative coords!
 
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
+	cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ChunkZ);
 	if (Chunk != NULL)
 	{
 		Chunk->QueueTickBlock(a_BlockX, a_BlockY, a_BlockZ);
@@ -2686,7 +2691,7 @@ void cChunkMap::QueueTickBlock(int a_BlockX, int a_BlockY, int a_BlockZ)
 void cChunkMap::SetChunkAlwaysTicked(int a_ChunkX, int a_ChunkZ, bool a_AlwaysTicked)
 {
 	cCSLock Lock(m_CSLayers);
-	cChunkPtr Chunk = GetChunkNoLoad(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
+	cChunkPtr Chunk = GetChunkNoLoad(a_ChunkX, a_ChunkZ);
 	if (Chunk != NULL)
 	{
 		Chunk->SetAlwaysTicked(a_AlwaysTicked);
@@ -2731,7 +2736,7 @@ cChunkMap::cChunkLayer::~cChunkLayer()
 
 
 
-cChunkPtr cChunkMap::cChunkLayer::GetChunk( int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+cChunkPtr cChunkMap::cChunkLayer::GetChunk( int a_ChunkX, int a_ChunkZ)
 {
 	// Always returns an assigned chunkptr, but the chunk needn't be valid (loaded / generated) - callers must check
 
@@ -2751,7 +2756,7 @@ cChunkPtr cChunkMap::cChunkLayer::GetChunk( int a_ChunkX, int a_ChunkY, int a_Ch
 		cChunk * neixp = (LocalX < LAYER_SIZE - 1) ? m_Chunks[Index + 1]          : m_Parent->FindChunk(a_ChunkX + 1, a_ChunkZ);
 		cChunk * neizm = (LocalZ > 0)              ? m_Chunks[Index - LAYER_SIZE] : m_Parent->FindChunk(a_ChunkX,     a_ChunkZ - 1);
 		cChunk * neizp = (LocalZ < LAYER_SIZE - 1) ? m_Chunks[Index + LAYER_SIZE] : m_Parent->FindChunk(a_ChunkX,     a_ChunkZ + 1);
-		m_Chunks[Index] = new cChunk(a_ChunkX, 0, a_ChunkZ, m_Parent, m_Parent->GetWorld(), neixm, neixp, neizm, neizp, m_Pool);
+		m_Chunks[Index] = new cChunk(a_ChunkX, a_ChunkZ, m_Parent, m_Parent->GetWorld(), neixm, neixp, neizm, neizp, m_Pool);
 	}
 	return m_Chunks[Index];
 }
@@ -2951,7 +2956,7 @@ void cChunkMap::cChunkLayer::Save(void)
 	{
 		if ((m_Chunks[i] != NULL) && m_Chunks[i]->IsValid() && m_Chunks[i]->IsDirty())
 		{
-			World->GetStorage().QueueSaveChunk(m_Chunks[i]->GetPosX(), m_Chunks[i]->GetPosY(), m_Chunks[i]->GetPosZ());
+			World->GetStorage().QueueSaveChunk(m_Chunks[i]->GetPosX(), m_Chunks[i]->GetPosZ());
 		}
 	}  // for i - m_Chunks[]
 }
@@ -3024,7 +3029,7 @@ void cChunkMap::AddChunkStay(cChunkStay & a_ChunkStay)
 	const cChunkCoordsVector & WantedChunks = a_ChunkStay.GetChunks();
 	for (cChunkCoordsVector::const_iterator itr = WantedChunks.begin(); itr != WantedChunks.end(); ++itr)
 	{
-		cChunkPtr Chunk = GetChunk(itr->m_ChunkX, itr->m_ChunkY, itr->m_ChunkZ);
+		cChunkPtr Chunk = GetChunk(itr->m_ChunkX, itr->m_ChunkZ);
 		if (Chunk == NULL)
 		{
 			continue;
@@ -3073,7 +3078,7 @@ void cChunkMap::DelChunkStay(cChunkStay & a_ChunkStay)
 	const cChunkCoordsVector & Chunks = a_ChunkStay.GetChunks();
 	for (cChunkCoordsVector::const_iterator itr = Chunks.begin(), end = Chunks.end(); itr != end; ++itr)
 	{
-		cChunkPtr Chunk = GetChunkNoLoad(itr->m_ChunkX, itr->m_ChunkY, itr->m_ChunkZ);
+		cChunkPtr Chunk = GetChunkNoLoad(itr->m_ChunkX, itr->m_ChunkZ);
 		if (Chunk == NULL)
 		{
 			continue;
diff --git a/src/ChunkMap.h b/src/ChunkMap.h
index 1e9a0f982..7354536d4 100644
--- a/src/ChunkMap.h
+++ b/src/ChunkMap.h
@@ -36,6 +36,7 @@ class cBlockArea;
 class cMobCensus;
 class cMobSpawner;
 class cSetChunkData;
+class cBoundingBox;
 
 typedef std::list<cClientHandle *>         cClientHandleList;
 typedef cChunk *                           cChunkPtr;
@@ -132,6 +133,9 @@ public:
 	/** Copies the chunk's blocktypes into a_Blocks; returns true if successful */
 	bool GetChunkBlockTypes (int a_ChunkX, int a_ChunkZ, BLOCKTYPE * a_Blocks);
 	
+	/** Returns true iff the chunk is in the loader / generator queue. */
+	bool IsChunkQueued(int a_ChunkX, int a_ChunkZ);
+
 	bool      IsChunkValid       (int a_ChunkX, int a_ChunkZ);
 	bool      HasChunkAnyClients (int a_ChunkX, int a_ChunkZ);
 	int       GetHeight          (int a_BlockX, int a_BlockZ);  // Waits for the chunk to get loaded / generated
@@ -209,6 +213,11 @@ public:
 	/** Calls the callback for each entity in the specified chunk; returns true if all entities processed, false if the callback aborted by returning true */
 	bool ForEachEntityInChunk(int a_ChunkX, int a_ChunkZ, cEntityCallback & a_Callback);  // Lua-accessible
 
+	/** Calls the callback for each entity that has a nonempty intersection with the specified boundingbox.
+	Returns true if all entities processed, false if the callback aborted by returning true.
+	If any chunk in the box is missing, ignores the entities in that chunk silently. */
+	bool ForEachEntityInBox(const cBoundingBox & a_Box, cEntityCallback & a_Callback);  // Lua-accessible
+
 	/** Destroys and returns a list of blocks destroyed in the explosion at the specified coordinates */
 	void DoExplosionAt(double a_ExplosionSize, double a_BlockX, double a_BlockY, double a_BlockZ, cVector3iArray & a_BlockAffected);
 	
@@ -270,16 +279,10 @@ public:
 	bool GetSignLines (int a_BlockX, int a_BlockY, int a_BlockZ, AString & a_Line1, AString & a_Line2, AString & a_Line3, AString & a_Line4);  // Lua-accessible
 
 	/** Touches the chunk, causing it to be loaded or generated */
-	void TouchChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ);
+	void TouchChunk(int a_ChunkX, int a_ChunkZ);
 	
-	/** Loads the chunk, if not already loaded. Doesn't generate. Returns true if chunk valid (even if already loaded before) */
-	bool LoadChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ);
-	
-	/** Loads the chunks specified. Doesn't report failure, other than chunks being !IsValid() */
-	void LoadChunks(const cChunkCoordsList & a_Chunks);
-
 	/** Marks the chunk as failed-to-load */
-	void ChunkLoadFailed(int a_ChunkX, int a_ChunkY, int a_ChunkZ);
+	void ChunkLoadFailed(int a_ChunkX, int a_ChunkZ);
 	
 	/** Sets the sign text. Returns true if sign text changed. */
 	bool SetSignLines(int a_BlockX, int a_BlockY, int a_BlockZ, const AString & a_Line1, const AString & a_Line2, const AString & a_Line3, const AString & a_Line4);
@@ -363,7 +366,7 @@ private:
 		~cChunkLayer();
 
 		/** Always returns an assigned chunkptr, but the chunk needn't be valid (loaded / generated) - callers must check */
-		cChunkPtr GetChunk( int a_ChunkX, int a_ChunkY, int a_ChunkZ);
+		cChunkPtr GetChunk( int a_ChunkX, int a_ChunkZ);
 		
 		/** Returns the specified chunk, or NULL if not created yet */
 		cChunk * FindChunk(int a_ChunkX, int a_ChunkZ);
@@ -456,9 +459,9 @@ private:
 
 	std::auto_ptr<cAllocationPool<cChunkData::sChunkSection> > m_Pool;
 
-	cChunkPtr GetChunk      (int a_ChunkX, int a_ChunkY, int a_ChunkZ);  // Also queues the chunk for loading / generating if not valid
-	cChunkPtr GetChunkNoGen (int a_ChunkX, int a_ChunkY, int a_ChunkZ);  // Also queues the chunk for loading if not valid; doesn't generate
-	cChunkPtr GetChunkNoLoad(int a_ChunkX, int a_ChunkY, int a_ChunkZ);  // Doesn't load, doesn't generate
+	cChunkPtr GetChunk      (int a_ChunkX, int a_ChunkZ);  // Also queues the chunk for loading / generating if not valid
+	cChunkPtr GetChunkNoGen (int a_ChunkX, int a_ChunkZ);  // Also queues the chunk for loading if not valid; doesn't generate
+	cChunkPtr GetChunkNoLoad(int a_ChunkX, int a_ChunkZ);  // Doesn't load, doesn't generate
 	
 	/** Gets a block in any chunk while in the cChunk's Tick() method; returns true if successful, false if chunk not loaded (doesn't queue load) */
 	bool LockedGetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta);
diff --git a/src/ChunkSender.cpp b/src/ChunkSender.cpp
index ebcf0e272..95c4d03d2 100644
--- a/src/ChunkSender.cpp
+++ b/src/ChunkSender.cpp
@@ -81,7 +81,7 @@ void cChunkSender::ChunkReady(int a_ChunkX, int a_ChunkZ)
 	// This is probably never gonna be called twice for the same chunk, and if it is, we don't mind, so we don't check
 	{
 		cCSLock Lock(m_CS);
-		m_ChunksReady.push_back(cChunkCoords(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ));
+		m_ChunksReady.push_back(cChunkCoords(a_ChunkX, a_ChunkZ));
 	}
 	m_evtQueue.Set();
 }
@@ -95,12 +95,12 @@ void cChunkSender::QueueSendChunkTo(int a_ChunkX, int a_ChunkZ, cClientHandle *
 	ASSERT(a_Client != NULL);
 	{
 		cCSLock Lock(m_CS);
-		if (std::find(m_SendChunks.begin(), m_SendChunks.end(), sSendChunk(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ, a_Client)) != m_SendChunks.end())
+		if (std::find(m_SendChunks.begin(), m_SendChunks.end(), sSendChunk(a_ChunkX, a_ChunkZ, a_Client)) != m_SendChunks.end())
 		{
 			// Already queued, bail out
 			return;
 		}
-		m_SendChunks.push_back(sSendChunk(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ, a_Client));
+		m_SendChunks.push_back(sSendChunk(a_ChunkX, a_ChunkZ, a_Client));
 	}
 	m_evtQueue.Set();
 }
@@ -160,7 +160,7 @@ void cChunkSender::Execute(void)
 			m_ChunksReady.pop_front();
 			Lock.Unlock();
 			
-			SendChunk(Coords.m_ChunkX, Coords.m_ChunkY, Coords.m_ChunkZ, NULL);
+			SendChunk(Coords.m_ChunkX, Coords.m_ChunkZ, NULL);
 		}
 		else
 		{
@@ -169,7 +169,7 @@ void cChunkSender::Execute(void)
 			m_SendChunks.pop_front();
 			Lock.Unlock();
 			
-			SendChunk(Chunk.m_ChunkX, Chunk.m_ChunkY, Chunk.m_ChunkZ, Chunk.m_Client);
+			SendChunk(Chunk.m_ChunkX, Chunk.m_ChunkZ, Chunk.m_Client);
 		}
 		Lock.Lock();
 		int RemoveCount = m_RemoveCount;
@@ -186,14 +186,14 @@ void cChunkSender::Execute(void)
 
 
 
-void cChunkSender::SendChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ, cClientHandle * a_Client)
+void cChunkSender::SendChunk(int a_ChunkX, int a_ChunkZ, cClientHandle * a_Client)
 {
 	ASSERT(m_World != NULL);
 	
 	// Ask the client if it still wants the chunk:
 	if (a_Client != NULL)
 	{
-		if (!a_Client->WantsSendChunk(a_ChunkX, a_ChunkY, a_ChunkZ))
+		if (!a_Client->WantsSendChunk(a_ChunkX, a_ChunkZ))
 		{
 			return;
 		}
diff --git a/src/ChunkSender.h b/src/ChunkSender.h
index 624a3a0bd..a0e9087a9 100644
--- a/src/ChunkSender.h
+++ b/src/ChunkSender.h
@@ -95,13 +95,11 @@ protected:
 	struct sSendChunk
 	{
 		int m_ChunkX;
-		int m_ChunkY;
 		int m_ChunkZ;
 		cClientHandle * m_Client;
 		
-		sSendChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ, cClientHandle * a_Client) :
+		sSendChunk(int a_ChunkX, int a_ChunkZ, cClientHandle * a_Client) :
 			m_ChunkX(a_ChunkX),
-			m_ChunkY(a_ChunkY),
 			m_ChunkZ(a_ChunkZ),
 			m_Client(a_Client)
 		{
@@ -111,7 +109,6 @@ protected:
 		{
 			return (
 				(a_Other.m_ChunkX == m_ChunkX) &&
-				(a_Other.m_ChunkY == m_ChunkY) &&
 				(a_Other.m_ChunkZ == m_ChunkZ) &&
 				(a_Other.m_Client == m_Client)
 			);
@@ -162,7 +159,7 @@ protected:
 	virtual void BlockEntity  (cBlockEntity * a_Entity) override;
 
 	/// Sends the specified chunk to a_Client, or to all chunk clients if a_Client == NULL
-	void SendChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ, cClientHandle * a_Client);
+	void SendChunk(int a_ChunkX, int a_ChunkZ, cClientHandle * a_Client);
 } ;
 
 
diff --git a/src/ChunkStay.cpp b/src/ChunkStay.cpp
index b5002a63d..38aa89a37 100644
--- a/src/ChunkStay.cpp
+++ b/src/ChunkStay.cpp
@@ -51,7 +51,7 @@ void cChunkStay::Add(int a_ChunkX, int a_ChunkZ)
 			return;
 		}
 	}  // for itr - Chunks[]
-	m_Chunks.push_back(cChunkCoords(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ));
+	m_Chunks.push_back(cChunkCoords(a_ChunkX, a_ChunkZ));
 }
 
 
diff --git a/src/ClientHandle.cpp b/src/ClientHandle.cpp
index e91644fbc..f24309159 100644
--- a/src/ClientHandle.cpp
+++ b/src/ClientHandle.cpp
@@ -472,13 +472,13 @@ void cClientHandle::StreamChunks(void)
 		// For each distance touch chunks in a hollow square centered around current position:
 		for (int i = -d; i <= d; ++i)
 		{
-			World->TouchChunk(ChunkPosX + d, ZERO_CHUNK_Y, ChunkPosZ + i);
-			World->TouchChunk(ChunkPosX - d, ZERO_CHUNK_Y, ChunkPosZ + i);
+			World->TouchChunk(ChunkPosX + d, ChunkPosZ + i);
+			World->TouchChunk(ChunkPosX - d, ChunkPosZ + i);
 		}  // for i
 		for (int i = -d + 1; i < d; ++i)
 		{
-			World->TouchChunk(ChunkPosX + i, ZERO_CHUNK_Y, ChunkPosZ + d);
-			World->TouchChunk(ChunkPosX + i, ZERO_CHUNK_Y, ChunkPosZ - d);
+			World->TouchChunk(ChunkPosX + i, ChunkPosZ + d);
+			World->TouchChunk(ChunkPosX + i, ChunkPosZ - d);
 		}  // for i
 	}  // for d
 }
@@ -501,8 +501,8 @@ void cClientHandle::StreamChunk(int a_ChunkX, int a_ChunkZ)
 	{
 		{
 			cCSLock Lock(m_CSChunkLists);
-			m_LoadedChunks.push_back(cChunkCoords(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ));
-			m_ChunksToSend.push_back(cChunkCoords(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ));
+			m_LoadedChunks.push_back(cChunkCoords(a_ChunkX, a_ChunkZ));
+			m_ChunksToSend.push_back(cChunkCoords(a_ChunkX, a_ChunkZ));
 		}
 		World->SendChunkTo(a_ChunkX, a_ChunkZ, this);
 	}
@@ -2741,7 +2741,7 @@ bool cClientHandle::HasPluginChannel(const AString & a_PluginChannel)
 
 
 
-bool cClientHandle::WantsSendChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+bool cClientHandle::WantsSendChunk(int a_ChunkX, int a_ChunkZ)
 {
 	if (m_State >= csDestroying)
 	{
@@ -2749,7 +2749,7 @@ bool cClientHandle::WantsSendChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
 	}
 	
 	cCSLock Lock(m_CSChunkLists);
-	return (std::find(m_ChunksToSend.begin(), m_ChunksToSend.end(), cChunkCoords(a_ChunkX, a_ChunkY, a_ChunkZ)) != m_ChunksToSend.end());
+	return (std::find(m_ChunksToSend.begin(), m_ChunksToSend.end(), cChunkCoords(a_ChunkX, a_ChunkZ)) != m_ChunksToSend.end());
 }
 
 
@@ -2765,9 +2765,9 @@ void cClientHandle::AddWantedChunk(int a_ChunkX, int a_ChunkZ)
 	
 	LOGD("Adding chunk [%d, %d] to wanted chunks for client %p", a_ChunkX, a_ChunkZ, this);
 	cCSLock Lock(m_CSChunkLists);
-	if (std::find(m_ChunksToSend.begin(), m_ChunksToSend.end(), cChunkCoords(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ)) == m_ChunksToSend.end())
+	if (std::find(m_ChunksToSend.begin(), m_ChunksToSend.end(), cChunkCoords(a_ChunkX, a_ChunkZ)) == m_ChunksToSend.end())
 	{
-		m_ChunksToSend.push_back(cChunkCoords(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ));
+		m_ChunksToSend.push_back(cChunkCoords(a_ChunkX, a_ChunkZ));
 	}
 }
 
diff --git a/src/ClientHandle.h b/src/ClientHandle.h
index 24031119d..74e89deee 100644
--- a/src/ClientHandle.h
+++ b/src/ClientHandle.h
@@ -62,7 +62,7 @@ public:
 	cClientHandle(const cSocket * a_Socket, int a_ViewDistance);
 	virtual ~cClientHandle();
 
-	const AString & GetIPString(void) const { return m_IPString; }
+	const AString & GetIPString(void) const { return m_IPString; }  // tolua_export
 	
 	cPlayer * GetPlayer(void) { return m_Player; }  // tolua_export
 
@@ -209,7 +209,7 @@ public:
 	// tolua_end
 	
 	/** Returns true if the client wants the chunk specified to be sent (in m_ChunksToSend) */
-	bool WantsSendChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ);
+	bool WantsSendChunk(int a_ChunkX, int a_ChunkZ);
 	
 	/** Adds the chunk specified to the list of chunks wanted for sending (m_ChunksToSend) */
 	void AddWantedChunk(int a_ChunkX, int a_ChunkZ);
diff --git a/src/Entities/Player.cpp b/src/Entities/Player.cpp
index 756410989..b0da6965a 100644
--- a/src/Entities/Player.cpp
+++ b/src/Entities/Player.cpp
@@ -1670,7 +1670,11 @@ bool cPlayer::LoadFromFile(const AString & a_FileName, cWorldPtr & a_World)
 	cEnderChestEntity::LoadFromJson(root["enderchestinventory"], m_EnderChestContents);
 
 	m_LoadedWorldName = root.get("world", "world").asString();
-	a_World = cRoot::Get()->GetWorld(GetLoadedWorldName(), true);
+	a_World = cRoot::Get()->GetWorld(GetLoadedWorldName(), false);
+	if (a_World == NULL)
+	{
+		a_World = cRoot::Get()->GetDefaultWorld();
+	}
 
 	m_LastBedPos.x = root.get("SpawnX", a_World->GetSpawnX()).asInt();
 	m_LastBedPos.y = root.get("SpawnY", a_World->GetSpawnY()).asInt();
diff --git a/src/Generating/BioGen.cpp b/src/Generating/BioGen.cpp
index 8fad9f5c9..60ad4e3eb 100644
--- a/src/Generating/BioGen.cpp
+++ b/src/Generating/BioGen.cpp
@@ -151,7 +151,7 @@ void cBioGenCache::GenBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a
 		LOGD("BioGenCache: %d hits, %d misses, saved %.2f %%", m_NumHits, m_NumMisses, 100.0 * m_NumHits / (m_NumHits + m_NumMisses));
 		LOGD("BioGenCache: Avg cache chain length: %.2f", (float)m_TotalChain / m_NumHits);
 	}
-	
+
 	for (int i = 0; i < m_CacheSize; i++)
 	{
 		if (
@@ -208,6 +208,59 @@ void cBioGenCache::InitializeBiomeGen(cIniFile & a_IniFile)
 
 
 
+////////////////////////////////////////////////////////////////////////////////
+// cBioGenMulticache:
+
+cBioGenMulticache::cBioGenMulticache(cBiomeGen * a_BioGenToCache, size_t a_CacheSize, size_t a_CachesLength) :
+	m_CachesLength(a_CachesLength)
+{
+	m_Caches.reserve(a_CachesLength);
+	for (size_t i = 0; i < a_CachesLength; i++)
+	{
+		m_Caches.push_back(new cBioGenCache(a_BioGenToCache, a_CacheSize));
+	}
+}
+
+
+
+
+
+cBioGenMulticache::~cBioGenMulticache()
+{
+	for (cBiomeGens::iterator it = m_Caches.begin(); it != m_Caches.end(); it++)
+	{
+		delete *it;
+	}
+}
+
+
+
+
+
+void cBioGenMulticache::GenBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a_BiomeMap)
+{
+	const size_t coefficient = 3;
+	const size_t cacheIdx = ((size_t)a_ChunkX + coefficient * (size_t)a_ChunkZ) % m_CachesLength;
+
+	m_Caches[cacheIdx]->GenBiomes(a_ChunkX, a_ChunkZ, a_BiomeMap);
+}
+
+
+
+
+
+void cBioGenMulticache::InitializeBiomeGen(cIniFile & a_IniFile)
+{
+	for (cBiomeGens::iterator it = m_Caches.begin(); it != m_Caches.end(); it++)
+	{
+		cBiomeGen * tmp = *it;
+		tmp->InitializeBiomeGen(a_IniFile);
+	}
+}
+
+
+
+
 
 ////////////////////////////////////////////////////////////////////////////////
 // cBiomeGenList:
diff --git a/src/Generating/BioGen.h b/src/Generating/BioGen.h
index 227ec97d7..20d199611 100644
--- a/src/Generating/BioGen.h
+++ b/src/Generating/BioGen.h
@@ -80,6 +80,36 @@ protected:
 
 
 
+class cBioGenMulticache :
+	public cBiomeGen
+{
+
+	typedef cBiomeGen super;
+
+public:
+	/*
+	a_CacheSize defines the size of each singular cache
+	a_CachesLength defines how many caches are used for the multicache
+	*/
+	cBioGenMulticache(cBiomeGen * a_BioGenToCache, size_t a_CacheSize, size_t a_CachesLength);  // Doesn't take ownership of a_BioGenToCache
+	~cBioGenMulticache();
+
+protected:
+	typedef std::vector<cBiomeGen *> cBiomeGens;
+
+
+	size_t     m_CachesLength;
+	cBiomeGens m_Caches;
+
+
+	virtual void GenBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a_BiomeMap) override;
+	virtual void InitializeBiomeGen(cIniFile & a_IniFile) override;
+};
+
+
+
+
+
 /// Base class for generators that use a list of available biomes. This class takes care of the list.
 class cBiomeGenList :
 	public cBiomeGen
diff --git a/src/Generating/ChunkGenerator.cpp b/src/Generating/ChunkGenerator.cpp
index a1188f984..d615456c1 100644
--- a/src/Generating/ChunkGenerator.cpp
+++ b/src/Generating/ChunkGenerator.cpp
@@ -52,10 +52,21 @@ bool cChunkGenerator::Start(cPluginInterface & a_PluginInterface, cChunkSink & a
 	m_PluginInterface = &a_PluginInterface;
 	m_ChunkSink = &a_ChunkSink;
 
-	MTRand rnd;
-	m_Seed = a_IniFile.GetValueSetI("Seed", "Seed", (int)rnd.randInt());
+	// Get the seed; create a new one and log it if not found in the INI file:
+	if (a_IniFile.HasValue("Seed", "Seed"))
+	{
+		m_Seed = a_IniFile.GetValueI("Seed", "Seed");
+	}
+	else
+	{
+		MTRand rnd;
+		m_Seed = rnd.randInt();
+		LOGINFO("Chosen a new random seed for world: %d", m_Seed);
+		a_IniFile.SetValueI("Seed", "Seed", m_Seed);
+	}
+	
+	// Get the generator engine based on the INI file settings:
 	AString GeneratorName = a_IniFile.GetValueSet("Generator", "Generator", "Composable");
-
 	if (NoCaseCompare(GeneratorName, "Noise3D") == 0)
 	{
 		m_Generator = new cNoise3DGenerator(*this);
@@ -99,15 +110,17 @@ void cChunkGenerator::Stop(void)
 
 
 
-void cChunkGenerator::QueueGenerateChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+void cChunkGenerator::QueueGenerateChunk(int a_ChunkX, int a_ChunkZ, bool a_ForceGenerate)
 {
+	ASSERT(m_ChunkSink->IsChunkQueued(a_ChunkX, a_ChunkZ));
+
 	{
 		cCSLock Lock(m_CS);
 
 		// Check if it is already in the queue:
-		for (cChunkCoordsList::iterator itr = m_Queue.begin(); itr != m_Queue.end(); ++itr)
+		for (cChunkCoordsWithBoolList::iterator itr = m_Queue.begin(); itr != m_Queue.end(); ++itr)
 		{
-			if ((itr->m_ChunkX == a_ChunkX) && (itr->m_ChunkY == a_ChunkY) && (itr->m_ChunkZ == a_ChunkZ))
+			if ((itr->m_ChunkX == a_ChunkX) && (itr->m_ChunkZ == a_ChunkZ))
 			{
 				// Already in the queue, bail out
 				return;
@@ -119,7 +132,7 @@ void cChunkGenerator::QueueGenerateChunk(int a_ChunkX, int a_ChunkY, int a_Chunk
 		{
 			LOGWARN("WARNING: Adding chunk [%i, %i] to generation queue; Queue is too big! (" SIZE_T_FMT ")", a_ChunkX, a_ChunkZ, m_Queue.size());
 		}
-		m_Queue.push_back(cChunkCoords(a_ChunkX, a_ChunkY, a_ChunkZ));
+		m_Queue.push_back(cChunkCoordsWithBool(a_ChunkX, a_ChunkZ, a_ForceGenerate));
 	}
 
 	m_Event.Set();
@@ -229,9 +242,9 @@ void cChunkGenerator::Execute(void)
 			continue;
 		}
 
-		cChunkCoords coords = m_Queue.front();  // Get next coord from queue
-		m_Queue.erase( m_Queue.begin());  // Remove coordinate from queue
+		cChunkCoordsWithBool coords = m_Queue.front();  // Get next coord from queue
 		bool SkipEnabled = (m_Queue.size() > QUEUE_SKIP_LIMIT);
+		m_Queue.erase(m_Queue.begin());  // Remove coordinate from queue
 		Lock.Unlock();  // Unlock ASAP
 		m_evtRemoved.Set();
 
@@ -245,8 +258,7 @@ void cChunkGenerator::Execute(void)
 			LastReportTick = clock();
 		}
 
-		// Hack for regenerating chunks: if Y != 0, the chunk is considered invalid, even if it has its data set
-		if ((coords.m_ChunkY == 0) && m_ChunkSink->IsChunkValid(coords.m_ChunkX, coords.m_ChunkZ))
+		if (!coords.m_ForceGenerate && m_ChunkSink->IsChunkValid(coords.m_ChunkX, coords.m_ChunkZ))
 		{
 			LOGD("Chunk [%d, %d] already generated, skipping generation", coords.m_ChunkX, coords.m_ChunkZ);
 			// Already generated, ignore request
@@ -259,8 +271,8 @@ void cChunkGenerator::Execute(void)
 			continue;
 		}
 
-		LOGD("Generating chunk [%d, %d, %d]", coords.m_ChunkX, coords.m_ChunkY, coords.m_ChunkZ);
-		DoGenerate(coords.m_ChunkX, coords.m_ChunkY, coords.m_ChunkZ);
+		LOGD("Generating chunk [%d, %d]", coords.m_ChunkX, coords.m_ChunkZ);
+		DoGenerate(coords.m_ChunkX, coords.m_ChunkZ);
 
 		NumChunksGenerated++;
 	}  // while (!bStop)
@@ -269,11 +281,12 @@ void cChunkGenerator::Execute(void)
 
 
 
-void cChunkGenerator::DoGenerate(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+void cChunkGenerator::DoGenerate(int a_ChunkX, int a_ChunkZ)
 {
 	ASSERT(m_PluginInterface != NULL);
 	ASSERT(m_ChunkSink != NULL);
-	
+	ASSERT(m_ChunkSink->IsChunkQueued(a_ChunkX, a_ChunkZ));
+
 	cChunkDesc ChunkDesc(a_ChunkX, a_ChunkZ);
 	m_PluginInterface->CallHookChunkGenerating(ChunkDesc);
 	m_Generator->DoGenerate(a_ChunkX, a_ChunkZ, ChunkDesc);
diff --git a/src/Generating/ChunkGenerator.h b/src/Generating/ChunkGenerator.h
index 88d71f3f9..190d9e616 100644
--- a/src/Generating/ChunkGenerator.h
+++ b/src/Generating/ChunkGenerator.h
@@ -106,6 +106,10 @@ public:
 		If this callback returns false, the chunk is not generated.
 		*/
 		virtual bool HasChunkAnyClients(int a_ChunkX, int a_ChunkZ) = 0;
+
+		/** Called to check whether the specified chunk is in the queued state.
+		Currently used only in Debug-mode asserts. */
+		virtual bool IsChunkQueued(int a_ChunkX, int a_ChunkZ) = 0;
 	} ;
 	
 
@@ -116,7 +120,7 @@ public:
 	void Stop(void);
 
 	/// Queues the chunk for generation; removes duplicate requests
-	void QueueGenerateChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ);
+	void QueueGenerateChunk(int a_ChunkX, int a_ChunkZ, bool a_ForceGenerate);
 	
 	/// Generates the biomes for the specified chunk (directly, not in a separate thread). Used by the world loader if biomes failed loading.
 	void GenerateBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a_BiomeMap);
@@ -137,10 +141,10 @@ private:
 
 	int m_Seed;
 
-	cCriticalSection m_CS;
-	cChunkCoordsList m_Queue;
-	cEvent           m_Event;       ///< Set when an item is added to the queue or the thread should terminate
-	cEvent           m_evtRemoved;  ///< Set when an item is removed from the queue
+	cCriticalSection         m_CS;
+	cChunkCoordsWithBoolList m_Queue;
+	cEvent                   m_Event;       ///< Set when an item is added to the queue or the thread should terminate
+	cEvent                   m_evtRemoved;  ///< Set when an item is removed from the queue
 	
 	cGenerator * m_Generator;  ///< The actual generator engine used to generate chunks
 	
@@ -154,7 +158,7 @@ private:
 	// cIsThread override:
 	virtual void Execute(void) override;
 
-	void DoGenerate(int a_ChunkX, int a_ChunkY, int a_ChunkZ);
+	void DoGenerate(int a_ChunkX, int a_ChunkZ);
 };
 
 
diff --git a/src/Generating/ComposableGenerator.cpp b/src/Generating/ComposableGenerator.cpp
index 6f4007d24..69068d231 100644
--- a/src/Generating/ComposableGenerator.cpp
+++ b/src/Generating/ComposableGenerator.cpp
@@ -230,17 +230,29 @@ void cComposableGenerator::InitBiomeGen(cIniFile & a_IniFile)
 	
 	// Add a cache, if requested:
 	int CacheSize = a_IniFile.GetValueSetI("Generator", "BiomeGenCacheSize", CacheOffByDefault ? 0 : 64);
-	if (CacheSize > 0)
+
+	if (CacheSize <= 0)
+	{
+		return;
+	}
+
+	int MultiCacheLength = a_IniFile.GetValueSetI("Generator", "BiomeGenMultiCacheLength", 4);
+	if (CacheSize < 4)
+	{
+		LOGWARNING("Biomegen cache size set too low, would hurt performance instead of helping. Increasing from %d to %d",
+			CacheSize, 4
+		);
+		CacheSize = 4;
+	}
+	LOGD("Using a cache for biomegen of size %d.", CacheSize);
+	m_UnderlyingBiomeGen = m_BiomeGen;
+	if (MultiCacheLength > 0)
+	{
+		LOGD("Enabling multicache for biomegen of length %d.", MultiCacheLength);
+		m_BiomeGen = new cBioGenMulticache(m_UnderlyingBiomeGen, CacheSize, MultiCacheLength);
+	}
+	else
 	{
-		if (CacheSize < 4)
-		{
-			LOGWARNING("Biomegen cache size set too low, would hurt performance instead of helping. Increasing from %d to %d",
-				CacheSize, 4
-			);
-			CacheSize = 4;
-		}
-		LOGD("Using a cache for biomegen of size %d.", CacheSize);
-		m_UnderlyingBiomeGen = m_BiomeGen;
 		m_BiomeGen = new cBioGenCache(m_UnderlyingBiomeGen, CacheSize);
 	}
 }
diff --git a/src/HTTPServer/HTTPServer.cpp b/src/HTTPServer/HTTPServer.cpp
index 8eabe5cb2..c91be677e 100644
--- a/src/HTTPServer/HTTPServer.cpp
+++ b/src/HTTPServer/HTTPServer.cpp
@@ -171,6 +171,7 @@ bool cHTTPServer::Initialize(const AString & a_PortsIPv4, const AString & a_Port
 	if (m_Cert.get() == NULL)
 	{
 		LOGWARNING("WebServer: The server is running in unsecure HTTP mode.");
+		LOGINFO("Put a valid HTTPS certificate to file 'webadmin/httpscert.crt' and its corresponding private key to 'httpskey.pem' (without any password) to enable HTTPS support");
 	}
 	else
 	{
diff --git a/src/Items/ItemFood.h b/src/Items/ItemFood.h
index 8bea19fba..9035344df 100644
--- a/src/Items/ItemFood.h
+++ b/src/Items/ItemFood.h
@@ -29,7 +29,7 @@ public:
 		switch (m_ItemType)
 		{
 			// Please keep alpha-sorted.
-			case E_ITEM_BAKED_POTATO:     return FoodInfo(6, 7.2);
+			case E_ITEM_BAKED_POTATO:     return FoodInfo(5, 7.2);
 			case E_ITEM_BREAD:            return FoodInfo(5, 6);
 			// Carrots handled in ItemSeeds
 			case E_ITEM_COOKED_CHICKEN:   return FoodInfo(6, 7.2);
diff --git a/src/Items/ItemSeeds.h b/src/Items/ItemSeeds.h
index 54a1183d7..e1db7c5f4 100644
--- a/src/Items/ItemSeeds.h
+++ b/src/Items/ItemSeeds.h
@@ -37,7 +37,7 @@ public:
 	{
 		switch (m_ItemType)
 		{
-			case E_ITEM_CARROT: return FoodInfo(4, 4.8);
+			case E_ITEM_CARROT: return FoodInfo(3, 4.8);
 			case E_ITEM_POTATO: return FoodInfo(1, 0.6);
 			default:            return FoodInfo(0, 0);
 		}
diff --git a/src/Protocol/Protocol17x.cpp b/src/Protocol/Protocol17x.cpp
index af1dd06a5..162d4da30 100644
--- a/src/Protocol/Protocol17x.cpp
+++ b/src/Protocol/Protocol17x.cpp
@@ -1358,6 +1358,7 @@ void cProtocol172::SendUpdateBlockEntity(cBlockEntity & a_BlockEntity)
 void cProtocol172::SendUpdateSign(int a_BlockX, int a_BlockY, int a_BlockZ, const AString & a_Line1, const AString & a_Line2, const AString & a_Line3, const AString & a_Line4)
 {
 	ASSERT(m_State == 3);  // In game mode?
+	ASSERT((a_BlockY >= 0) && (a_BlockY < cChunkDef::Height));
 	
 	cPacketizer Pkt(*this, 0x33);
 	Pkt.WriteInt(a_BlockX);
diff --git a/src/Protocol/Protocol17x.h b/src/Protocol/Protocol17x.h
index 7955505f9..24fe1cb20 100644
--- a/src/Protocol/Protocol17x.h
+++ b/src/Protocol/Protocol17x.h
@@ -72,7 +72,9 @@ public:
 	virtual void SendCollectEntity       (const cEntity & a_Entity, const cPlayer & a_Player) override;
 	virtual void SendDestroyEntity       (const cEntity & a_Entity) override;
 	virtual void SendDisconnect          (const AString & a_Reason) override;
+	virtual void SendDisplayObjective    (const AString & a_Objective, cScoreboard::eDisplaySlot a_Display) override;
 	virtual void SendEditSign            (int a_BlockX, int a_BlockY, int a_BlockZ) override;  ///< Request the client to open up the sign editor for the sign (1.6+)
+	virtual void SendEntityAnimation     (const cEntity & a_Entity, char a_Animation) override;
 	virtual void SendEntityEffect        (const cEntity & a_Entity, int a_EffectID, int a_Amplifier, short a_Duration) override;
 	virtual void SendEntityEquipment     (const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item) override;
 	virtual void SendEntityHeadLook      (const cEntity & a_Entity) override;
@@ -83,6 +85,8 @@ public:
 	virtual void SendEntityRelMoveLook   (const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ) override;
 	virtual void SendEntityStatus        (const cEntity & a_Entity, char a_Status) override;
 	virtual void SendEntityVelocity      (const cEntity & a_Entity) override;
+	virtual void SendExperience          (void) override;
+	virtual void SendExperienceOrb       (const cExpOrb & a_ExpOrb) override;
 	virtual void SendExplosion           (double a_BlockX, double a_BlockY, double a_BlockZ, float a_Radius, const cVector3iArray & a_BlocksAffected, const Vector3d & a_PlayerMotion) override;
 	virtual void SendGameMode            (eGameMode a_GameMode) override;
 	virtual void SendHealth              (void) override;
@@ -94,10 +98,9 @@ public:
 	virtual void SendMapDecorators       (int a_ID, const cMapDecoratorList & a_Decorators) override;
 	virtual void SendMapInfo             (int a_ID, unsigned int a_Scale) override;
 	virtual void SendPaintingSpawn       (const cPainting & a_Painting) override;
+	virtual void SendParticleEffect      (const AString & a_ParticleName, float a_SrcX, float a_SrcY, float a_SrcZ, float a_OffsetX, float a_OffsetY, float a_OffsetZ, float a_ParticleData, int a_ParticleAmmount) override;
 	virtual void SendPickupSpawn         (const cPickup & a_Pickup) override;
 	virtual void SendPlayerAbilities     (void) override;
-	virtual void SendEntityAnimation     (const cEntity & a_Entity, char a_Animation) override;
-	virtual void SendParticleEffect      (const AString & a_ParticleName, float a_SrcX, float a_SrcY, float a_SrcZ, float a_OffsetX, float a_OffsetY, float a_OffsetZ, float a_ParticleData, int a_ParticleAmmount) override;
 	virtual void SendPlayerListItem      (const cPlayer & a_Player, bool a_IsOnline) override;
 	virtual void SendPlayerMaxSpeed      (void) override;
 	virtual void SendPlayerMoveLook      (void) override;
@@ -106,12 +109,9 @@ public:
 	virtual void SendPluginMessage       (const AString & a_Channel, const AString & a_Message) override;
 	virtual void SendRemoveEntityEffect  (const cEntity & a_Entity, int a_EffectID) override;
 	virtual void SendRespawn             (eDimension a_Dimension, bool a_ShouldIgnoreDimensionChecks) override;
-	virtual void SendSoundEffect         (const AString & a_SoundName, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch) override;
-	virtual void SendExperience          (void) override;
-	virtual void SendExperienceOrb       (const cExpOrb & a_ExpOrb) override;
-	virtual void SendScoreboardObjective (const AString & a_Name, const AString & a_DisplayName, Byte a_Mode) override;
 	virtual void SendScoreUpdate         (const AString & a_Objective, const AString & a_Player, cObjective::Score a_Score, Byte a_Mode) override;
-	virtual void SendDisplayObjective    (const AString & a_Objective, cScoreboard::eDisplaySlot a_Display) override;
+	virtual void SendScoreboardObjective (const AString & a_Name, const AString & a_DisplayName, Byte a_Mode) override;
+	virtual void SendSoundEffect         (const AString & a_SoundName, double a_X, double a_Y, double a_Z, float a_Volume, float a_Pitch) override;
 	virtual void SendSoundParticleEffect (int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data) override;
 	virtual void SendSpawnFallingBlock   (const cFallingBlock & a_FallingBlock) override;
 	virtual void SendSpawnMob            (const cMonster & a_Mob) override;
diff --git a/src/Root.cpp b/src/Root.cpp
index f04cbf08b..870662f36 100644
--- a/src/Root.cpp
+++ b/src/Root.cpp
@@ -151,6 +151,7 @@ void cRoot::Start(void)
 		m_MojangAPI.Start(IniFile);  // Mojang API needs to be started before plugins, so that plugins may use it for DB upgrades on server init
 		if (!m_Server->InitServer(IniFile))
 		{
+			IniFile.WriteFile("settings.ini");
 			LOGERROR("Failure starting server, aborting...");
 			return;
 		}
diff --git a/src/SetChunkData.cpp b/src/SetChunkData.cpp
index bfe59fbcb..707dfb9e8 100644
--- a/src/SetChunkData.cpp
+++ b/src/SetChunkData.cpp
@@ -44,7 +44,6 @@ cSetChunkData::cSetChunkData(
 	// Check the params' validity:
 	ASSERT(a_BlockTypes != NULL);
 	ASSERT(a_BlockMetas != NULL);
-	ASSERT(a_Biomes != NULL);
 
 	// Copy block types and metas:
 	memcpy(m_BlockTypes, a_BlockTypes, sizeof(cChunkDef::BlockTypes));
diff --git a/src/WebAdmin.cpp b/src/WebAdmin.cpp
index 23eedbd14..db2ace386 100644
--- a/src/WebAdmin.cpp
+++ b/src/WebAdmin.cpp
@@ -43,6 +43,8 @@ public:
 cWebAdmin::cWebAdmin(void) :
 	m_IsInitialized(false),
 	m_IsRunning(false),
+	m_PortsIPv4("8080"),
+	m_PortsIPv6(""),
 	m_TemplateScript("<webadmin_template>")
 {
 }
@@ -89,6 +91,8 @@ bool cWebAdmin::Init(void)
 		m_IniFile.AddHeaderComment(" Password format: Password=*password*; for example:");
 		m_IniFile.AddHeaderComment(" [User:admin]");
 		m_IniFile.AddHeaderComment(" Password=admin");
+		m_IniFile.SetValue("WebAdmin", "Port", m_PortsIPv4);
+		m_IniFile.SetValue("WebAdmin", "PortsIPv6", m_PortsIPv6);
 		m_IniFile.WriteFile("webadmin.ini");
 	}
 
@@ -100,8 +104,8 @@ bool cWebAdmin::Init(void)
 
 	LOGD("Initialising WebAdmin...");
 
-	m_PortsIPv4 = m_IniFile.GetValueSet("WebAdmin", "Port", "8080");
-	m_PortsIPv6 = m_IniFile.GetValueSet("WebAdmin", "PortsIPv6", "");
+	m_PortsIPv4 = m_IniFile.GetValueSet("WebAdmin", "Port", m_PortsIPv4);
+	m_PortsIPv6 = m_IniFile.GetValueSet("WebAdmin", "PortsIPv6", m_PortsIPv6);
 
 	if (!m_HTTPServer.Initialize(m_PortsIPv4, m_PortsIPv6))
 	{
@@ -131,8 +135,24 @@ bool cWebAdmin::Start(void)
 	m_TemplateScript.RegisterAPILibs();
 	if (!m_TemplateScript.LoadFile(FILE_IO_PREFIX "webadmin/template.lua"))
 	{
-		LOGWARN("Could not load WebAdmin template \"%s\", using default template.", FILE_IO_PREFIX "webadmin/template.lua");
+		LOGWARN("Could not load WebAdmin template \"%s\". WebAdmin disabled!", FILE_IO_PREFIX "webadmin/template.lua");
 		m_TemplateScript.Close();
+		m_HTTPServer.Stop();
+		return false;
+	}
+
+	if (!LoadLoginTemplate())
+	{
+		LOGWARN("Could not load WebAdmin login template \"%s\", using fallback template.", FILE_IO_PREFIX "webadmin/login_template.html");
+
+		// Sets the fallback template:
+		m_LoginTemplate = \
+		"<h1>MCServer WebAdmin</h1>" \
+		"<center>" \
+		"<form method='get' action='webadmin/'>" \
+		"<input type='submit' value='Log in'>" \
+		"</form>" \
+		"</center>";
 	}
 
 	m_IsRunning = m_HTTPServer.Start(*this);
@@ -159,6 +179,28 @@ void cWebAdmin::Stop(void)
 
 
 
+bool cWebAdmin::LoadLoginTemplate(void)
+{
+	cFile File(FILE_IO_PREFIX "webadmin/login_template.html", cFile::fmRead);
+	if (!File.IsOpen())
+	{
+		return false;
+	}
+
+	AString TemplateContent;
+	if (File.ReadRestOfFile(TemplateContent) == -1)
+	{
+		return false;
+	}
+
+	m_LoginTemplate = TemplateContent;
+	return true;
+}
+
+
+
+
+
 void cWebAdmin::HandleWebadminRequest(cHTTPConnection & a_Connection, cHTTPRequest & a_Request)
 {
 	if (!a_Request.HasAuth())
@@ -298,17 +340,64 @@ void cWebAdmin::HandleWebadminRequest(cHTTPConnection & a_Connection, cHTTPReque
 void cWebAdmin::HandleRootRequest(cHTTPConnection & a_Connection, cHTTPRequest & a_Request)
 {
 	UNUSED(a_Request);
-	static const char LoginForm[] = \
-	"<h1>MCServer WebAdmin</h1>" \
-	"<center>" \
-	"<form method='get' action='webadmin/'>" \
-	"<input type='submit' value='Log in'>" \
-	"</form>" \
-	"</center>";
+
 	cHTTPResponse Resp;
 	Resp.SetContentType("text/html");
 	a_Connection.Send(Resp);
-	a_Connection.Send(LoginForm, sizeof(LoginForm) - 1);
+	a_Connection.Send(m_LoginTemplate);
+	a_Connection.FinishResponse();
+}
+
+
+
+
+
+void cWebAdmin::HandleFileRequest(cHTTPConnection & a_Connection, cHTTPRequest & a_Request)
+{
+	AString FileURL = a_Request.GetURL();
+	std::replace(FileURL.begin(), FileURL.end(), '\\', '/');
+
+	// Remove all leading backslashes:
+	if (FileURL[0] == '/')
+	{
+		size_t FirstCharToRead = FileURL.find_first_not_of('/');
+		if (FirstCharToRead != AString::npos)
+		{
+			FileURL = FileURL.substr(FirstCharToRead);
+		}
+	}
+
+	// Remove all "../" strings:
+	ReplaceString(FileURL, "../", "");
+
+	bool LoadedSuccessfull = false;
+	AString Content = "<h2>404 Not Found</h2>";
+	AString Path = Printf(FILE_IO_PREFIX "webadmin/files/%s", FileURL.c_str());
+	if (cFile::IsFile(Path))
+	{
+		cFile File(Path, cFile::fmRead);
+		AString FileContent;
+		if (File.IsOpen() && (File.ReadRestOfFile(FileContent) != -1))
+		{
+			LoadedSuccessfull = true;
+			Content = FileContent;
+		}
+	}
+
+	// Find content type (The currently method is very bad. We should change it later)
+	AString ContentType = "text/html";
+	size_t LastPointPosition = Path.find_last_of('.');
+	if (LoadedSuccessfull && (LastPointPosition != AString::npos) && (LastPointPosition < Path.length()))
+	{
+		AString FileExtension = Path.substr(LastPointPosition + 1);
+		ContentType = GetContentTypeFromFileExt(FileExtension);
+	}
+
+	// Send the response:
+	cHTTPResponse Resp;
+	Resp.SetContentType(ContentType);
+	a_Connection.Send(Resp);
+	a_Connection.Send(Content);
 	a_Connection.FinishResponse();
 }
 
@@ -316,6 +405,41 @@ void cWebAdmin::HandleRootRequest(cHTTPConnection & a_Connection, cHTTPRequest &
 
 
 
+AString cWebAdmin::GetContentTypeFromFileExt(const AString & a_FileExtension)
+{
+	static bool IsInitialized = false;
+	static std::map<AString, AString> ContentTypeMap;
+	if (!IsInitialized)
+	{
+		// Initialize the ContentTypeMap:
+		ContentTypeMap["png"]  = "image/png";
+		ContentTypeMap["fif"]  = "image/fif";
+		ContentTypeMap["gif"]  = "image/gif";
+		ContentTypeMap["jpeg"] = "image/jpeg";
+		ContentTypeMap["jpg"]  = "image/jpeg";
+		ContentTypeMap["jpe"]  = "image/jpeg";
+		ContentTypeMap["tiff"] = "image/tiff";
+		ContentTypeMap["ico"]  = "image/ico";
+		ContentTypeMap["csv"]  = "image/comma-separated-values";
+		ContentTypeMap["css"]  = "text/css";
+		ContentTypeMap["js"]   = "text/javascript";
+		ContentTypeMap["txt"]  = "text/plain";
+		ContentTypeMap["rtx"]  = "text/richtext";
+		ContentTypeMap["xml"]  = "text/xml";
+	}
+
+	AString FileExtension = StrToLower(a_FileExtension);
+	if (ContentTypeMap.find(a_FileExtension) == ContentTypeMap.end())
+	{
+		return "text/html";
+	}
+	return ContentTypeMap[FileExtension];
+}
+
+
+
+
+
 sWebAdminPage cWebAdmin::GetPage(const HTTPRequest & a_Request)
 {
 	sWebAdminPage Page;
@@ -382,6 +506,7 @@ AString cWebAdmin::GetDefaultPage(void)
 
 
 
+
 AString cWebAdmin::GetBaseURL( const AString& a_URL)
 {
 	return GetBaseURL(StringSplit(a_URL, "/"));
@@ -528,7 +653,7 @@ void cWebAdmin::OnRequestFinished(cHTTPConnection & a_Connection, cHTTPRequest &
 	}
 	else
 	{
-		// TODO: Handle other requests
+		HandleFileRequest(a_Connection, a_Request);
 	}
 
 	// Delete any request data assigned to the request:
@@ -551,4 +676,3 @@ void cWebAdmin::cWebadminRequestData::OnBody(const char * a_Data, size_t a_Size)
 
 
 
-
diff --git a/src/WebAdmin.h b/src/WebAdmin.h
index aefc1d145..94b95dbcf 100644
--- a/src/WebAdmin.h
+++ b/src/WebAdmin.h
@@ -116,6 +116,9 @@ public:
 	/** Stops the HTTP server, if it was started. */
 	void Stop(void);
 
+	/** Loads the login template. Returns true if the loading succeeds, false if not. */
+	bool LoadLoginTemplate(void);
+
 	void AddPlugin(cWebPlugin * a_Plugin);
 	void RemovePlugin(cWebPlugin * a_Plugin);
 
@@ -146,6 +149,9 @@ public:
 	/** Returns the prefix needed for making a link point to the webadmin root from the given URL ("../../../webadmin"-style) */
 	static AString GetBaseURL(const AStringVector & a_URLSplit);
 
+	/** Returns the content type from the file extension. If the extension isn't in the list, the function returns "text/html" */
+	static AString GetContentTypeFromFileExt(const AString & a_FileExtension);
+
 protected:
 	/** Common base class for request body data handlers */
 	class cRequestData
@@ -205,6 +211,9 @@ protected:
 	/** The Lua template script to provide templates: */
 	cLuaState m_TemplateScript;
 
+	/** The template that provides the login site: */
+	AString m_LoginTemplate;
+
 	/** The HTTP server which provides the underlying HTTP parsing, serialization and events */
 	cHTTPServer m_HTTPServer;
 
@@ -214,6 +223,9 @@ protected:
 	/** Handles requests for the root page */
 	void HandleRootRequest(cHTTPConnection & a_Connection, cHTTPRequest & a_Request);
 
+	/** Handles requests for a file */
+	void HandleFileRequest(cHTTPConnection & a_Connection, cHTTPRequest & a_Request);
+
 	// cHTTPServer::cCallbacks overrides:
 	virtual void OnRequestBegun   (cHTTPConnection & a_Connection, cHTTPRequest & a_Request) override;
 	virtual void OnRequestBody    (cHTTPConnection & a_Connection, cHTTPRequest & a_Request, const char * a_Data, size_t a_Size) override;
diff --git a/src/World.cpp b/src/World.cpp
index 99e09c658..e669f6fa0 100644
--- a/src/World.cpp
+++ b/src/World.cpp
@@ -442,7 +442,7 @@ void cWorld::InitializeSpawn(void)
 	{
 		for (int z = 0; z < ViewDist; z++)
 		{
-			m_ChunkMap->TouchChunk(x + ChunkX-(ViewDist - 1) / 2, ZERO_CHUNK_Y, z + ChunkZ-(ViewDist - 1) / 2);  // Queue the chunk in the generator / loader
+			m_ChunkMap->TouchChunk(x + ChunkX-(ViewDist - 1) / 2, z + ChunkZ-(ViewDist - 1) / 2);  // Queue the chunk in the generator / loader
 		}
 	}
 	
@@ -2374,6 +2374,8 @@ void cWorld::MarkChunkSaved (int a_ChunkX, int a_ChunkZ)
 
 void cWorld::QueueSetChunkData(const cSetChunkDataPtr & a_SetChunkData)
 {
+	ASSERT(IsChunkQueued(a_SetChunkData->GetChunkX(), a_SetChunkData->GetChunkZ()));
+
 	// Validate biomes, if needed:
 	if (!a_SetChunkData->AreBiomesValid())
 	{
@@ -2424,7 +2426,7 @@ void cWorld::SetChunkData(cSetChunkData & a_SetChunkData)
 	// Save the chunk right after generating, so that we don't have to generate it again on next run
 	if (a_SetChunkData.ShouldMarkDirty())
 	{
-		m_Storage.QueueSaveChunk(ChunkX, 0, ChunkZ);
+		m_Storage.QueueSaveChunk(ChunkX, ChunkZ);
 	}
 }
 
@@ -2463,6 +2465,15 @@ bool cWorld::GetChunkBlockTypes(int a_ChunkX, int a_ChunkZ, BLOCKTYPE * a_BlockT
 
 
 
+bool cWorld::IsChunkQueued(int a_ChunkX, int a_ChunkZ) const
+{
+	return m_ChunkMap->IsChunkQueued(a_ChunkX, a_ChunkZ);
+}
+
+
+
+
+
 bool cWorld::IsChunkValid(int a_ChunkX, int a_ChunkZ) const
 {
 	return m_ChunkMap->IsChunkValid(a_ChunkX, a_ChunkZ);
@@ -2696,6 +2707,15 @@ bool cWorld::ForEachEntityInChunk(int a_ChunkX, int a_ChunkZ, cEntityCallback &
 
 
 
+bool cWorld::ForEachEntityInBox(const cBoundingBox & a_Box, cEntityCallback & a_Callback)
+{
+	return m_ChunkMap->ForEachEntityInBox(a_Box, a_Callback);
+}
+
+
+
+
+
 bool cWorld::DoWithEntityByID(int a_UniqueID, cEntityCallback & a_Callback)
 {
 	return m_ChunkMap->DoWithEntityByID(a_UniqueID, a_Callback);
@@ -2769,36 +2789,18 @@ void cWorld::RemoveClientFromChunkSender(cClientHandle * a_Client)
 
 
 
-void cWorld::TouchChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
-{
-	m_ChunkMap->TouchChunk(a_ChunkX, a_ChunkY, a_ChunkZ);
-}
-
-
-
-
-
-bool cWorld::LoadChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
-{
-	return m_ChunkMap->LoadChunk(a_ChunkX, a_ChunkY, a_ChunkZ);
-}
-
-
-
-	
-
-void cWorld::LoadChunks(const cChunkCoordsList & a_Chunks)
+void cWorld::TouchChunk(int a_ChunkX, int a_ChunkZ)
 {
-	m_ChunkMap->LoadChunks(a_Chunks);
+	m_ChunkMap->TouchChunk(a_ChunkX, a_ChunkZ);
 }
 
 
 
 
 
-void cWorld::ChunkLoadFailed(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+void cWorld::ChunkLoadFailed(int a_ChunkX, int a_ChunkZ)
 {
-	m_ChunkMap->ChunkLoadFailed(a_ChunkX, a_ChunkY, a_ChunkZ);
+	m_ChunkMap->ChunkLoadFailed(a_ChunkX, a_ChunkZ);
 }
 
 
@@ -2903,8 +2905,7 @@ void cWorld::RegenerateChunk(int a_ChunkX, int a_ChunkZ)
 {
 	m_ChunkMap->MarkChunkRegenerating(a_ChunkX, a_ChunkZ);
 	
-	// Trick: use Y=1 to force the chunk generation even though the chunk data is already present
-	m_Generator.QueueGenerateChunk(a_ChunkX, 1, a_ChunkZ);
+	m_Generator.QueueGenerateChunk(a_ChunkX, a_ChunkZ, true);
 }
 
 
@@ -2913,7 +2914,7 @@ void cWorld::RegenerateChunk(int a_ChunkX, int a_ChunkZ)
 
 void cWorld::GenerateChunk(int a_ChunkX, int a_ChunkZ)
 {
-	m_Generator.QueueGenerateChunk(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
+	m_Generator.QueueGenerateChunk(a_ChunkX, a_ChunkZ, false);
 }
 
 
@@ -3512,6 +3513,15 @@ bool cWorld::cChunkGeneratorCallbacks::IsChunkValid(int a_ChunkX, int a_ChunkZ)
 
 
 
+bool cWorld::cChunkGeneratorCallbacks::IsChunkQueued(int a_ChunkX, int a_ChunkZ)
+{
+	return m_World->IsChunkQueued(a_ChunkX, a_ChunkZ);
+}
+
+
+
+
+
 bool cWorld::cChunkGeneratorCallbacks::HasChunkAnyClients(int a_ChunkX, int a_ChunkZ)
 {
 	return m_World->HasChunkAnyClients(a_ChunkX, a_ChunkZ);
diff --git a/src/World.h b/src/World.h
index 578c9682b..6316c6811 100644
--- a/src/World.h
+++ b/src/World.h
@@ -279,7 +279,12 @@ public:
 	/** Gets the chunk's blocks, only the block types */
 	bool GetChunkBlockTypes(int a_ChunkX, int a_ChunkZ, BLOCKTYPE * a_BlockTypes);
 	
-	bool IsChunkValid      (int a_ChunkX, int a_ChunkZ) const;
+	/** Returns true iff the chunk is in the loader / generator queue. */
+	bool IsChunkQueued(int a_ChunkX, int a_ChunkZ) const;
+
+	/** Returns true iff the chunk is present and valid. */
+	bool IsChunkValid(int a_ChunkX, int a_ChunkZ) const;
+
 	bool HasChunkAnyClients(int a_ChunkX, int a_ChunkZ) const;
 	
 	/** Queues a task to unload unused chunks onto the tick thread. The prefferred way of unloading*/
@@ -324,6 +329,11 @@ public:
 	/** Calls the callback for each entity in the specified chunk; returns true if all entities processed, false if the callback aborted by returning true */
 	bool ForEachEntityInChunk(int a_ChunkX, int a_ChunkZ, cEntityCallback & a_Callback);  // Exported in ManualBindings.cpp
 
+	/** Calls the callback for each entity that has a nonempty intersection with the specified boundingbox.
+	Returns true if all entities processed, false if the callback aborted by returning true.
+	If any chunk in the box is missing, ignores the entities in that chunk silently. */
+	bool ForEachEntityInBox(const cBoundingBox & a_Box, cEntityCallback & a_Callback);  // Exported in ManualBindings.cpp
+
 	/** Calls the callback if the entity with the specified ID is found, with the entity object as the callback param. Returns true if entity found and callback returned false. */
 	bool DoWithEntityByID(int a_UniqueID, cEntityCallback & a_Callback);  // Exported in ManualBindings.cpp
 
@@ -351,16 +361,10 @@ public:
 	void RemoveClientFromChunkSender(cClientHandle * a_Client);
 	
 	/** Touches the chunk, causing it to be loaded or generated */
-	void TouchChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ);
-	
-	/** Loads the chunk, if not already loaded. Doesn't generate. Returns true if chunk valid (even if already loaded before) */
-	bool LoadChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ);
-	
-	/** Loads the chunks specified. Doesn't report failure, other than chunks being !IsValid() */
-	void LoadChunks(const cChunkCoordsList & a_Chunks);
+	void TouchChunk(int a_ChunkX, int a_ChunkZ);
 	
 	/** Marks the chunk as failed-to-load: */
-	void ChunkLoadFailed(int a_ChunkX, int a_ChunkY, int a_ChunkZ);
+	void ChunkLoadFailed(int a_ChunkX, int a_ChunkZ);
 	
 	/** Sets the sign text, asking plugins for permission first. a_Player is the player who this change belongs to, may be NULL. Returns true if sign text changed. Same as UpdateSign() */
 	bool SetSignLines(int a_BlockX, int a_BlockY, int a_BlockZ, const AString & a_Line1, const AString & a_Line2, const AString & a_Line3, const AString & a_Line4, cPlayer * a_Player = NULL);  // Exported in ManualBindings.cpp
@@ -380,7 +384,7 @@ public:
 	/** Regenerate the given chunk: */
 	void RegenerateChunk(int a_ChunkX, int a_ChunkZ);  // tolua_export
 	
-	/** Generates the given chunk, if not already generated */
+	/** Generates the given chunk */
 	void GenerateChunk(int a_ChunkX, int a_ChunkZ);  // tolua_export
 	
 	/** Queues a chunk for lighting; a_Callback is called after the chunk is lighted */
@@ -817,6 +821,7 @@ private:
 		virtual void OnChunkGenerated  (cChunkDesc & a_ChunkDesc) override;
 		virtual bool IsChunkValid      (int a_ChunkX, int a_ChunkZ) override;
 		virtual bool HasChunkAnyClients(int a_ChunkX, int a_ChunkZ) override;
+		virtual bool IsChunkQueued     (int a_ChunkX, int a_ChunkZ) override;
 		
 		// cPluginInterface overrides:
 		virtual void CallHookChunkGenerating(cChunkDesc & a_ChunkDesc) override;
diff --git a/src/WorldStorage/ScoreboardSerializer.cpp b/src/WorldStorage/ScoreboardSerializer.cpp
index da8236e0d..e30eecf67 100644
--- a/src/WorldStorage/ScoreboardSerializer.cpp
+++ b/src/WorldStorage/ScoreboardSerializer.cpp
@@ -283,37 +283,37 @@ bool cScoreboardSerializer::LoadScoreboardFromNBT(const cParsedNBT & a_NBT)
 		bool AllowsFriendlyFire = true, CanSeeFriendlyInvisible = false;
 
 		int CurrLine = a_NBT.FindChildByName(Child, "Name");
-		if (CurrLine >= 0)
+		if ((CurrLine >= 0) && (a_NBT.GetType(CurrLine) == TAG_String))
 		{
-			Name = a_NBT.GetInt(CurrLine);
+			Name = a_NBT.GetString(CurrLine);
 		}
 
 		CurrLine = a_NBT.FindChildByName(Child, "DisplayName");
-		if (CurrLine >= 0)
+		if ((CurrLine >= 0) && (a_NBT.GetType(CurrLine) == TAG_String))
 		{
-			DisplayName = a_NBT.GetInt(CurrLine);
+			DisplayName = a_NBT.GetString(CurrLine);
 		}
 
 		CurrLine = a_NBT.FindChildByName(Child, "Prefix");
-		if (CurrLine >= 0)
+		if ((CurrLine >= 0) && (a_NBT.GetType(CurrLine) == TAG_String))
 		{
-			Prefix = a_NBT.GetInt(CurrLine);
+			Prefix = a_NBT.GetString(CurrLine);
 		}
 
 		CurrLine = a_NBT.FindChildByName(Child, "Suffix");
-		if (CurrLine >= 0)
+		if ((CurrLine >= 0) && (a_NBT.GetType(CurrLine) == TAG_String))
 		{
-			Suffix = a_NBT.GetInt(CurrLine);
+			Suffix = a_NBT.GetString(CurrLine);
 		}
 
 		CurrLine = a_NBT.FindChildByName(Child, "AllowFriendlyFire");
-		if (CurrLine >= 0)
+		if ((CurrLine >= 0) && (a_NBT.GetType(CurrLine) == TAG_Int))
 		{
 			AllowsFriendlyFire = (a_NBT.GetInt(CurrLine) != 0);
 		}
 
 		CurrLine = a_NBT.FindChildByName(Child, "SeeFriendlyInvisibles");
-		if (CurrLine >= 0)
+		if ((CurrLine >= 0) && (a_NBT.GetType(CurrLine) == TAG_Int))
 		{
 			CanSeeFriendlyInvisible = (a_NBT.GetInt(CurrLine) != 0);
 		}
diff --git a/src/WorldStorage/WSSAnvil.cpp b/src/WorldStorage/WSSAnvil.cpp
index 239f4a155..fe309ce4e 100644
--- a/src/WorldStorage/WSSAnvil.cpp
+++ b/src/WorldStorage/WSSAnvil.cpp
@@ -323,7 +323,13 @@ bool cWSSAnvil::LoadChunkFromNBT(const cChunkCoords & a_Chunk, const cParsedNBT
 		return false;
 	}
 	int Sections = a_NBT.FindChildByName(Level, "Sections");
-	if ((Sections < 0) || (a_NBT.GetType(Sections) != TAG_List) || (a_NBT.GetChildrenType(Sections) != TAG_Compound))
+	if ((Sections < 0) || (a_NBT.GetType(Sections) != TAG_List))
+	{
+		LOAD_FAILED(a_Chunk.m_ChunkX, a_Chunk.m_ChunkZ);
+		return false;
+	}
+	eTagType SectionsType = a_NBT.GetChildrenType(Sections);
+	if ((SectionsType != TAG_Compound) && (SectionsType != TAG_End))
 	{
 		LOAD_FAILED(a_Chunk.m_ChunkX, a_Chunk.m_ChunkZ);
 		return false;
@@ -589,7 +595,7 @@ void cWSSAnvil::LoadBlockEntitiesFromNBT(cBlockEntityList & a_BlockEntities, con
 
 		// Get the BlockEntity's position
 		int x, y, z;
-		if (!GetBlockEntityNBTPos(a_NBT, Child, x, y, z))
+		if (!GetBlockEntityNBTPos(a_NBT, Child, x, y, z) || (y < 0) || (y >= cChunkDef::Height))
 		{
 			LOGWARNING("Bad block entity, missing the coords. Will be ignored.");
 			continue;
@@ -617,6 +623,8 @@ void cWSSAnvil::LoadBlockEntitiesFromNBT(cBlockEntityList & a_BlockEntities, con
 
 cBlockEntity * cWSSAnvil::LoadBlockEntityFromNBT(const cParsedNBT & a_NBT, int a_Tag, int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
 {
+	ASSERT((a_BlockY >= 0) && (a_BlockY < cChunkDef::Height));
+
 	// Load the specific BlockEntity type:
 	switch (a_BlockType)
 	{
@@ -2815,7 +2823,7 @@ bool cWSSAnvil::cMCAFile::GetChunkData(const cChunkCoords & a_Chunk, AString & a
 	}
 	unsigned ChunkLocation = ntohl(m_Header[LocalX + 32 * LocalZ]);
 	unsigned ChunkOffset = ChunkLocation >> 8;
-	if (ChunkOffset <= 2)
+	if (ChunkOffset < 2)
 	{
 		return false;
 	}
@@ -2905,7 +2913,13 @@ bool cWSSAnvil::cMCAFile::SetChunkData(const cChunkCoords & a_Chunk, const AStri
 	
 	// Store the header:
 	ChunkSize = ((u_long)a_Data.size() + MCA_CHUNK_HEADER_LENGTH + 4095) / 4096;  // Round data size *up* to nearest 4KB sector, make it a sector number
-	ASSERT(ChunkSize < 256);
+	if (ChunkSize > 255)
+	{
+		LOGWARNING("Cannot save chunk [%d, %d], the data is too large (%u KiB, maximum is 1024 KiB). Remove some entities and retry.",
+			a_Chunk.m_ChunkX, a_Chunk.m_ChunkZ, (unsigned)(ChunkSize * 4)
+		);
+		return false;
+	}
 	m_Header[LocalX + 32 * LocalZ] = htonl((ChunkSector << 8) | ChunkSize);
 	if (m_File.Seek(0) < 0)
 	{
diff --git a/src/WorldStorage/WSSCompact.cpp b/src/WorldStorage/WSSCompact.cpp
index 58f9e3cab..6760186b2 100644
--- a/src/WorldStorage/WSSCompact.cpp
+++ b/src/WorldStorage/WSSCompact.cpp
@@ -980,7 +980,7 @@ bool cWSSCompact::cPAKFile::SaveChunkToData(const cChunkCoords & a_Chunk, cWorld
 	if (!a_World->GetChunkData(a_Chunk.m_ChunkX, a_Chunk.m_ChunkZ, Serializer))
 	{
 		// Chunk not valid
-		LOG("cWSSCompact: Trying to save chunk [%d, %d, %d] that has no data, ignoring request.", a_Chunk.m_ChunkX, a_Chunk.m_ChunkY, a_Chunk.m_ChunkZ);
+		LOG("cWSSCompact: Trying to save chunk [%d, %d] that has no data, ignoring request.", a_Chunk.m_ChunkX, a_Chunk.m_ChunkZ);
 		return false;
 	}
 
@@ -999,7 +999,7 @@ bool cWSSCompact::cPAKFile::SaveChunkToData(const cChunkCoords & a_Chunk, cWorld
 	int errorcode = CompressString(Data.data(), Data.size(), CompressedData, m_CompressionFactor);
 	if (errorcode != Z_OK)
 	{
-		LOGERROR("Error %i compressing data for chunk [%d, %d, %d]", errorcode, a_Chunk.m_ChunkX, a_Chunk.m_ChunkY, a_Chunk.m_ChunkZ);
+		LOGERROR("Error %i compressing data for chunk [%d, %d]", errorcode, a_Chunk.m_ChunkX, a_Chunk.m_ChunkZ);
 		return false;
 	}
 	
@@ -1010,7 +1010,7 @@ bool cWSSCompact::cPAKFile::SaveChunkToData(const cChunkCoords & a_Chunk, cWorld
 	sChunkHeader * Header = new sChunkHeader;
 	if (Header == NULL)
 	{
-		LOGWARNING("Cannot create a new chunk header to save chunk [%d, %d, %d]", a_Chunk.m_ChunkX, a_Chunk.m_ChunkY, a_Chunk.m_ChunkZ);
+		LOGWARNING("Cannot create a new chunk header to save chunk [%d, %d]", a_Chunk.m_ChunkX, a_Chunk.m_ChunkZ);
 		return false;
 	}
 	Header->m_CompressedSize = (int)CompressedData.size();
diff --git a/src/WorldStorage/WorldStorage.cpp b/src/WorldStorage/WorldStorage.cpp
index 707e8f929..179cf9393 100644
--- a/src/WorldStorage/WorldStorage.cpp
+++ b/src/WorldStorage/WorldStorage.cpp
@@ -141,9 +141,11 @@ size_t cWorldStorage::GetSaveQueueLength(void)
 
 
 
-void cWorldStorage::QueueLoadChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ, bool a_Generate)
+void cWorldStorage::QueueLoadChunk(int a_ChunkX, int a_ChunkZ)
 {
-	m_LoadQueue.EnqueueItem(sChunkLoad(a_ChunkX, a_ChunkY, a_ChunkZ, a_Generate));
+	ASSERT(m_World->IsChunkQueued(a_ChunkX, a_ChunkZ));
+
+	m_LoadQueue.EnqueueItem(cChunkCoords(a_ChunkX, a_ChunkZ));
 	m_Event.Set();
 }
 
@@ -151,9 +153,11 @@ void cWorldStorage::QueueLoadChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ, boo
 
 
 
-void cWorldStorage::QueueSaveChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+void cWorldStorage::QueueSaveChunk(int a_ChunkX, int a_ChunkZ)
 {
-	m_SaveQueue.EnqueueItemIfNotPresent(cChunkCoords(a_ChunkX, a_ChunkY, a_ChunkZ));
+	ASSERT(m_World->IsChunkValid(a_ChunkX, a_ChunkZ));
+
+	m_SaveQueue.EnqueueItemIfNotPresent(cChunkCoords(a_ChunkX, a_ChunkZ));
 	m_Event.Set();
 }
 
@@ -161,9 +165,9 @@ void cWorldStorage::QueueSaveChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
 
 
 
-void cWorldStorage::UnqueueLoad(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+void cWorldStorage::UnqueueLoad(int a_ChunkX, int a_ChunkZ)
 {
-	m_LoadQueue.Remove(sChunkLoad(a_ChunkX, a_ChunkY, a_ChunkZ, true));
+	m_LoadQueue.Remove(cChunkCoords(a_ChunkX, a_ChunkZ));
 }
 
 
@@ -242,22 +246,14 @@ void cWorldStorage::Execute(void)
 
 bool cWorldStorage::LoadOneChunk(void)
 {
-	sChunkLoad ToLoad(0, 0, 0, false);
+	cChunkCoords ToLoad(0, 0);
 	bool ShouldLoad = m_LoadQueue.TryDequeueItem(ToLoad);
-	if (ShouldLoad && !LoadChunk(ToLoad.m_ChunkX, ToLoad.m_ChunkY, ToLoad.m_ChunkZ))
+
+	if (ShouldLoad)
 	{
-		if (ToLoad.m_Generate)
-		{
-			// The chunk couldn't be loaded, generate it:
-			m_World->GetGenerator().QueueGenerateChunk(ToLoad.m_ChunkX, ToLoad.m_ChunkY, ToLoad.m_ChunkZ);
-		}
-		else
-		{
-			// TODO: Notify the world that the load has failed:
-			// m_World->ChunkLoadFailed(ToLoad.m_ChunkX, ToLoad.m_ChunkY, ToLoad.m_ChunkZ);
-		}
+		return LoadChunk(ToLoad.m_ChunkX, ToLoad.m_ChunkZ);
 	}
-	return ShouldLoad;
+	return false;
 }
 
 
@@ -266,7 +262,7 @@ bool cWorldStorage::LoadOneChunk(void)
 
 bool cWorldStorage::SaveOneChunk(void)
 {
-	cChunkCoords ToSave(0, 0, 0);
+	cChunkCoords ToSave(0, 0);
 	bool ShouldSave = m_SaveQueue.TryDequeueItem(ToSave);
 	if (ShouldSave && m_World->IsChunkValid(ToSave.m_ChunkX, ToSave.m_ChunkZ))
 	{
@@ -283,15 +279,11 @@ bool cWorldStorage::SaveOneChunk(void)
 
 
 
-bool cWorldStorage::LoadChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+bool cWorldStorage::LoadChunk(int a_ChunkX, int a_ChunkZ)
 {
-	if (m_World->IsChunkValid(a_ChunkX, a_ChunkZ))
-	{
-		// Already loaded (can happen, since the queue is async)
-		return true;
-	}
+	ASSERT(m_World->IsChunkQueued(a_ChunkX, a_ChunkZ));
 	
-	cChunkCoords Coords(a_ChunkX, a_ChunkY, a_ChunkZ);
+	cChunkCoords Coords(a_ChunkX, a_ChunkZ);
 
 	// First try the schema that is used for saving
 	if (m_SaveSchema->LoadChunk(Coords))
@@ -309,7 +301,7 @@ bool cWorldStorage::LoadChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
 	}
 	
 	// Notify the chunk owner that the chunk failed to load (sets cChunk::m_HasLoadFailed to true):
-	m_World->ChunkLoadFailed(a_ChunkX, a_ChunkY, a_ChunkZ);
+	m_World->ChunkLoadFailed(a_ChunkX, a_ChunkZ);
 	
 	return false;
 }
diff --git a/src/WorldStorage/WorldStorage.h b/src/WorldStorage/WorldStorage.h
index dd07ecb64..fc7e9f84c 100644
--- a/src/WorldStorage/WorldStorage.h
+++ b/src/WorldStorage/WorldStorage.h
@@ -64,13 +64,10 @@ public:
 	cWorldStorage(void);
 	~cWorldStorage();
 	
-	void QueueLoadChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ, bool a_Generate);  // Queues the chunk for loading; if not loaded, the chunk will be generated if a_Generate is true
-	void QueueSaveChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ);
+	void QueueLoadChunk(int a_ChunkX, int a_ChunkZ);
+	void QueueSaveChunk(int a_ChunkX, int a_ChunkZ);
 	
-	/// Loads the chunk specified; returns true on success, false on failure
-	bool LoadChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ);
-
-	void UnqueueLoad(int a_ChunkX, int a_ChunkY, int a_ChunkZ);
+	void UnqueueLoad(int a_ChunkX, int a_ChunkZ);
 	void UnqueueSave(const cChunkCoords & a_Chunk);
 	
 	bool Start(cWorld * a_World, const AString & a_StorageSchemaName, int a_StorageCompressionFactor);  // Hide the cIsThread's Start() method, we need to provide args
@@ -84,40 +81,10 @@ public:
 	
 protected:
 
-	struct sChunkLoad
-	{
-		int m_ChunkX;
-		int m_ChunkY;
-		int m_ChunkZ;
-		bool m_Generate;  // If true, the chunk will be generated if it cannot be loaded
-		
-		sChunkLoad(int a_ChunkX, int a_ChunkY, int a_ChunkZ, bool a_Generate) : m_ChunkX(a_ChunkX), m_ChunkY(a_ChunkY), m_ChunkZ(a_ChunkZ), m_Generate(a_Generate) {}
-
-		bool operator ==(const sChunkLoad other) const
-		{
-			return (
-				(this->m_ChunkX == other.m_ChunkX) &&
-				(this->m_ChunkY == other.m_ChunkY) &&
-				(this->m_ChunkZ == other.m_ChunkZ)
-			);
-		}
-	} ;
-
-	struct FuncTable
-	{
-		static void Delete(sChunkLoad) {}
-		static void Combine(sChunkLoad & a_orig, const sChunkLoad a_new)
-		{
-			a_orig.m_Generate |= a_new.m_Generate;
-		}
-	};
-
-	typedef cQueue<sChunkLoad, FuncTable> sChunkLoadQueue;
-	
 	cWorld * m_World;
 	AString  m_StorageSchemaName;
 
-	sChunkLoadQueue  m_LoadQueue;
+	cChunkCoordsQueue  m_LoadQueue;
 	cChunkCoordsQueue m_SaveQueue;
 	
 	/// All the storage schemas (all used for loading)
@@ -125,7 +92,11 @@ protected:
 	
 	/// The one storage schema used for saving
 	cWSSchema *   m_SaveSchema;
+
 	
+	/// Loads the chunk specified; returns true on success, false on failure
+	bool LoadChunk(int a_ChunkX, int a_ChunkZ);
+
 	void InitSchemas(int a_StorageCompressionFactor);
 	
 	virtual void Execute(void) override;