18 files changed, 406 insertions, 396 deletions

diff --git a/MCServer/.gitignore b/MCServer/.gitignore
index d9d869986..c03bcbe99 100644
--- a/MCServer/.gitignore
+++ b/MCServer/.gitignore
@@ -19,3 +19,4 @@ helgrind.log
 valgrind.log
 motd.txt
 *.deuser
+*.dmp
diff --git a/MCServer/Plugins/APIDump/APIDesc.lua b/MCServer/Plugins/APIDump/APIDesc.lua
index 1a7072f04..0940931cd 100644
--- a/MCServer/Plugins/APIDump/APIDesc.lua
+++ b/MCServer/Plugins/APIDump/APIDesc.lua
@@ -369,10 +369,30 @@ g_APIDesc =
 			},
 			Constants =
 			{
-				Color         = { Notes = "The first character of the color-code-sequence, §" },
-				Delimiter     = { Notes = "The first character of the color-code-sequence, §" },
-				Random        = { Notes = "Random letters and symbols animate instead of the text" },
+				Black         = { Notes = "" },
+				Blue          = { Notes = "" },
+				Bold          = { Notes = "" },
+				Color         = { Notes = "The first character of the color-code-sequence, §" },
+				DarkPurple    = { Notes = "" },
+				Delimiter     = { Notes = "The first character of the color-code-sequence, §" },
+				Gold          = { Notes = "" },
+				Gray          = { Notes = "" },
+				Green         = { Notes = "" },
+				Italic        = { Notes = "" },
+				LightBlue     = { Notes = "" },
+				LightGray     = { Notes = "" },
+				LightGreen    = { Notes = "" },
+				LightPurple   = { Notes = "" },
+				Navy          = { Notes = "" },
 				Plain         = { Notes = "Resets all formatting to normal" },
+				Purple        = { Notes = "" },
+				Random        = { Notes = "Random letters and symbols animate instead of the text" },
+				Red           = { Notes = "" },
+				Rose          = { Notes = "" },
+				Strikethrough = { Notes = "" },
+				Underlined    = { Notes = "" },
+				White         = { Notes = "" },
+				Yellow        = { Notes = "" },
 			},
 		},
 
@@ -755,12 +775,12 @@ World:ForEachChestInChunk(Player:GetChunkX(), Player:GetChunkZ(),
 				GetHealth = { Params = "", Return = "number", Notes = "Returns the current health of the entity." },
 				GetHeight = { Params = "", Return = "number", Notes = "Returns the height (Y size) of the entity" },
 				GetKnockbackAmountAgainst = { Params = "ReceiverEntity", Return = "number", Notes = "Returns the amount of knockback that the currently equipped items would cause when attacking the ReceiverEntity." },
-				GetLookVector = { Params = "", Return = "Vector3f", Notes = "Returns the vector that defines the direction in which the entity is looking" },
+				GetLookVector = { Params = "", Return = "{{Vector3f}}", Notes = "Returns the vector that defines the direction in which the entity is looking" },
 				GetMass = { Params = "", Return = "number", Notes = "Returns the mass of the entity. Currently unused." },
 				GetMaxHealth = { Params = "", Return = "number", Notes = "Returns the maximum number of hitpoints this entity is allowed to have." },
 				GetParentClass = { Params = "", Return = "string", Notes = "Returns the name of the direct parent class for this entity" },
 				GetPitch = { Params = "", Return = "number", Notes = "Returns the pitch (nose-down rotation) of the entity" },
-				GetPosition = { Params = "", Return = "Vector3d", Notes = "Returns the entity's pivot position as a 3D vector" },
+				GetPosition = { Params = "", Return = "{{Vector3d}}", Notes = "Returns the entity's pivot position as a 3D vector" },
 				GetPosX = { Params = "", Return = "number", Notes = "Returns the X-coord of the entity's pivot" },
 				GetPosY = { Params = "", Return = "number", Notes = "Returns the Y-coord of the entity's pivot" },
 				GetPosZ = { Params = "", Return = "number", Notes = "Returns the Z-coord of the entity's pivot" },
@@ -768,23 +788,26 @@ World:ForEachChestInChunk(Player:GetChunkX(), Player:GetChunkZ(),
 				GetRoll = { Params = "", Return = "number", Notes = "Returns the roll (sideways rotation) of the entity. Currently unused." },
 				GetRot = { Params = "", Return = "{{Vector3f}}", Notes = "Returns the entire rotation vector (Yaw, Pitch, Roll)" },
 				GetRotation = { Params = "", Return = "number", Notes = "Returns the yaw (direction) of the entity. FIXME: Rename to GetYaw()." },
-				GetSpeed = { Params = "", Return = "Vector3d", Notes = "Returns the complete speed vector of the entity" },
+				GetSpeed = { Params = "", Return = "{{Vector3d}}", Notes = "Returns the complete speed vector of the entity" },
 				GetSpeedX = { Params = "", Return = "number", Notes = "Returns the X-part of the speed vector" },
 				GetSpeedY = { Params = "", Return = "number", Notes = "Returns the Y-part of the speed vector" },
 				GetSpeedZ = { Params = "", Return = "number", Notes = "Returns the Z-part of the speed vector" },
 				GetUniqueID = { Params = "", Return = "number", Notes = "Returns the ID that uniquely identifies the entity within the running server. Note that this ID is not persisted to the data files." },
 				GetWidth = { Params = "", Return = "number", Notes = "Returns the width (X and Z size) of the entity." },
-				GetWorld = { Params = "", Return = "{{cWorld|cWorld}}", Notes = "Returns the world where the entity resides" },
+				GetWorld = { Params = "", Return = "{{cWorld}}", Notes = "Returns the world where the entity resides" },
 				Heal = { Params = "Hitpoints", Return = "", Notes = "Heals the specified number of hitpoints. Hitpoints is expected to be a positive number." },
 				IsA = { Params = "ClassName", Return = "bool", Notes = "Returns true if the entity class is a descendant of the specified class name, or the specified class itself" },
 				IsBoat = { Params = "", Return = "bool", Notes = "Returns true if the entity is a {{cBoat|boat}}." },
 				IsCrouched = { Params = "", Return = "bool", Notes = "Returns true if the entity is crouched. Always false for entities that don't support crouching." },
 				IsDestroyed = { Params = "", Return = "bool", Notes = "Returns true if the entity has been destroyed and is awaiting removal from the internal structures." },
+				IsFallingBlock = { Params = "", Return = "bool", Notes = "Returns true if the entity represents a {{cFallingBlock}} entity." },
+				IsInvisible = { Params = "", Return = "bool", Notes = "Returns true if the entity is invisible" },
 				IsMinecart = { Params = "", Return = "bool", Notes = "Returns true if the entity represents a {{cMinecart|minecart}}" },
 				IsMob = { Params = "", Return = "bool", Notes = "Returns true if the entity represents any {{cMonster|mob}}." },
 				IsOnFire = { Params = "", Return = "bool", Notes = "Returns true if the entity is on fire" },
 				IsPickup = { Params = "", Return = "bool", Notes = "Returns true if the entity represents a {{cPickup|pickup}}." },
 				IsPlayer = { Params = "", Return = "bool", Notes = "Returns true if the entity represents a {{cPlayer|player}}" },
+				IsProjectile = { Params = "", Return = "bool", Notes = "Returns true if the entity is a {{cProjectileEntity}} descendant." },
 				IsRclking = { Params = "", Return = "bool", Notes = "Currently unimplemented" },
 				IsRiding = { Params = "", Return = "bool", Notes = "Returns true if the entity is attached to (riding) another entity." },
 				IsSprinting = { Params = "", Return = "bool", Notes = "Returns true if the entity is sprinting. Entities that cannot sprint return always false" },
@@ -935,6 +958,28 @@ cFile:Delete("/usr/bin/virus.exe");
 			},
 		},
 
+		cHopperEntity =
+		{
+			Desc = [[
+				This class represents a hopper block entity in the world.</p>
+				<p>
+				Plugins may use this class during chunk generation ({{OnChunkGenerated|HOOK_CHUNK_GENERATED}} and
+				{{OnChunkGenerating|HOOK_CHUNK_GENERATING}}) to add hoppers to the generated chunk.
+			]],
+			Functions =
+			{
+				constructor = { Params = "BlockX, BlockY, BlockZ", Return = "cHopperEntity", Notes = "Creates and returns a new hopper at the specified coords." },
+				GetOutputBlockPos = { Params = "BlockMeta", Return = "bool, BlockX, BlockY, BlockZ", Notes = "Returns whether the hopper is attached, and if so, the block coords of the block receiving the output items, based on the given meta." },
+			},
+			Constants =
+			{
+				ContentsHeight = { Notes = "Height (Y) of the internal {{cItemGrid}} representing the hopper contents." },
+				ContentsWidth = { Notes = "Width (X) of the internal {{cItemGrid}} representing the hopper contents." },
+				TICKS_PER_TRANSFER = { Notes = "Number of ticks between when the hopper transfers items." },
+			},
+			Inherits = "cBlockEntityWithItems",
+		},
+
 		cIniFile =
 		{
 			Desc = [[The cIniFile is a class that makes it simple to read from and write to INI files. MCServer uses mostly INI files for settings and options.
diff --git a/MCServer/Plugins/APIDump/main.lua b/MCServer/Plugins/APIDump/main.lua
index b608ce256..2db8b4b1b 100644
--- a/MCServer/Plugins/APIDump/main.lua
+++ b/MCServer/Plugins/APIDump/main.lua
@@ -158,9 +158,16 @@ function CreateAPITables()
 		end
 		
 		-- Member variables:
+		local SetField = a_ClassObj[".set"] or {};
 		if ((a_ClassObj[".get"] ~= nil) and (type(a_ClassObj[".get"]) == "table")) then
 			for k, v in pairs(a_ClassObj[".get"]) do
-				table.insert(res.Variables, { Name = k });
+				if (SetField[k] == nil) then
+					-- It is a read-only variable, add it as a constant:
+					table.insert(res.Constants, {Name = k, Value = ""});
+				else
+					-- It is a read-write variable, add it as a variable:
+					table.insert(res.Variables, { Name = k });
+				end
 			end
 		end
 		return res;
@@ -818,12 +825,10 @@ function WriteHtmlClass(a_ClassAPI, a_AllAPI)
 	local HasConstants = (#a_ClassAPI.Constants > 0);
 	local HasFunctions = (#a_ClassAPI.Functions > 0);
 	local HasVariables = (#a_ClassAPI.Variables > 0);
-	if (a_ClassAPI.Inherits ~= nil) then
-		for idx, cls in ipairs(a_ClassAPI.Inherits) do
-			HasConstants = HasConstants or (#cls.Constants > 0);
-			HasFunctions = HasFunctions or (#cls.Functions > 0);
-			HasVariables = HasVariables or (#cls.Variables > 0);
-		end
+	for idx, cls in ipairs(InheritanceChain) do
+		HasConstants = HasConstants or (#cls.Constants > 0);
+		HasFunctions = HasFunctions or (#cls.Functions > 0);
+		HasVariables = HasVariables or (#cls.Variables > 0);
 	end
 	
 	-- Write the table of contents:
diff --git a/VC2008/.gitignore b/VC2008/.gitignore
index 537b749dc..27d2f5ebe 100644
--- a/VC2008/.gitignore
+++ b/VC2008/.gitignore
@@ -1,6 +1,7 @@
 Debug/
 Debug profiled/
 Release/
+Release profiled/
 *.user
 *.ncb
 *.suo
diff --git a/source/AllToLua.pkg b/source/AllToLua.pkg
index 00257e460..6d4a4083a 100644
--- a/source/AllToLua.pkg
+++ b/source/AllToLua.pkg
@@ -47,6 +47,7 @@ $cfile "BlockEntities/DropSpenserEntity.h"
 $cfile "BlockEntities/DispenserEntity.h"
 $cfile "BlockEntities/DropperEntity.h"
 $cfile "BlockEntities/FurnaceEntity.h"
+$cfile "BlockEntities/HopperEntity.h"
 $cfile "WebAdmin.h"
 $cfile "WebPlugin.h"
 $cfile "Root.h"
diff --git a/source/Bindings.cpp b/source/Bindings.cpp
index 69b70c9f4..54a3e161b 100644
--- a/source/Bindings.cpp
+++ b/source/Bindings.cpp
@@ -1,6 +1,6 @@
 /*
 ** Lua binding: AllToLua
-** Generated automatically by tolua++-1.0.92 on 10/21/13 13:17:19.
+** Generated automatically by tolua++-1.0.92 on 10/23/13 13:30:23.
 */
 
 #ifndef __cplusplus
@@ -46,6 +46,7 @@ TOLUA_API int  tolua_AllToLua_open (lua_State* tolua_S);
 #include "BlockEntities/DispenserEntity.h"
 #include "BlockEntities/DropperEntity.h"
 #include "BlockEntities/FurnaceEntity.h"
+#include "BlockEntities/HopperEntity.h"
 #include "WebAdmin.h"
 #include "WebPlugin.h"
 #include "Root.h"
@@ -74,9 +75,9 @@ static int tolua_collect_cItem (lua_State* tolua_S)
 	return 0;
 }
 
-static int tolua_collect_cFurnaceEntity (lua_State* tolua_S)
+static int tolua_collect_Vector3f (lua_State* tolua_S)
 {
- cFurnaceEntity* self = (cFurnaceEntity*) tolua_tousertype(tolua_S,1,0);
+ Vector3f* self = (Vector3f*) tolua_tousertype(tolua_S,1,0);
 	Mtolua_delete(self);
 	return 0;
 }
@@ -144,9 +145,9 @@ static int tolua_collect_cPickup (lua_State* tolua_S)
 	return 0;
 }
 
-static int tolua_collect_sWebAdminPage (lua_State* tolua_S)
+static int tolua_collect_cItems (lua_State* tolua_S)
 {
- sWebAdminPage* self = (sWebAdminPage*) tolua_tousertype(tolua_S,1,0);
+ cItems* self = (cItems*) tolua_tousertype(tolua_S,1,0);
 	Mtolua_delete(self);
 	return 0;
 }
@@ -172,9 +173,16 @@ static int tolua_collect_cBoundingBox (lua_State* tolua_S)
 	return 0;
 }
 
-static int tolua_collect_Vector3f (lua_State* tolua_S)
+static int tolua_collect_sWebAdminPage (lua_State* tolua_S)
 {
- Vector3f* self = (Vector3f*) tolua_tousertype(tolua_S,1,0);
+ sWebAdminPage* self = (sWebAdminPage*) tolua_tousertype(tolua_S,1,0);
+	Mtolua_delete(self);
+	return 0;
+}
+
+static int tolua_collect_cHopperEntity (lua_State* tolua_S)
+{
+ cHopperEntity* self = (cHopperEntity*) tolua_tousertype(tolua_S,1,0);
 	Mtolua_delete(self);
 	return 0;
 }
@@ -186,16 +194,16 @@ static int tolua_collect_Vector3i (lua_State* tolua_S)
 	return 0;
 }
 
-static int tolua_collect_cIniFile (lua_State* tolua_S)
+static int tolua_collect_cFurnaceEntity (lua_State* tolua_S)
 {
- cIniFile* self = (cIniFile*) tolua_tousertype(tolua_S,1,0);
+ cFurnaceEntity* self = (cFurnaceEntity*) tolua_tousertype(tolua_S,1,0);
 	Mtolua_delete(self);
 	return 0;
 }
 
-static int tolua_collect_cItems (lua_State* tolua_S)
+static int tolua_collect_cIniFile (lua_State* tolua_S)
 {
- cItems* self = (cItems*) tolua_tousertype(tolua_S,1,0);
+ cIniFile* self = (cIniFile*) tolua_tousertype(tolua_S,1,0);
 	Mtolua_delete(self);
 	return 0;
 }
@@ -244,7 +252,7 @@ static void tolua_reg_types (lua_State* tolua_S)
  tolua_usertype(tolua_S,"cHTTPServer::cCallbacks");
  tolua_usertype(tolua_S,"cLuaWindow");
  tolua_usertype(tolua_S,"cInventory");
- tolua_usertype(tolua_S,"cBoundingBox");
+ tolua_usertype(tolua_S,"cHopperEntity");
  tolua_usertype(tolua_S,"cBlockEntityWithItems");
  tolua_usertype(tolua_S,"cWindow");
  tolua_usertype(tolua_S,"cGroup");
@@ -255,24 +263,24 @@ static void tolua_reg_types (lua_State* tolua_S)
  tolua_usertype(tolua_S,"cBlockArea");
  tolua_usertype(tolua_S,"cTracer");
  tolua_usertype(tolua_S,"cStringMap");
+ tolua_usertype(tolua_S,"cBoundingBox");
  tolua_usertype(tolua_S,"cServer");
- tolua_usertype(tolua_S,"Vector3i");
  tolua_usertype(tolua_S,"cBlockEntity");
  tolua_usertype(tolua_S,"cCriticalSection");
  tolua_usertype(tolua_S,"HTTPTemplateRequest");
+ tolua_usertype(tolua_S,"Vector3i");
  tolua_usertype(tolua_S,"cFile");
  tolua_usertype(tolua_S,"std::vector<std::string>");
  tolua_usertype(tolua_S,"cClientHandle");
  tolua_usertype(tolua_S,"cChatColor");
  tolua_usertype(tolua_S,"cWebPlugin");
- tolua_usertype(tolua_S,"cWebAdmin");
  tolua_usertype(tolua_S,"cIniFile");
+ tolua_usertype(tolua_S,"cWebAdmin");
  tolua_usertype(tolua_S,"sWebAdminPage");
- tolua_usertype(tolua_S,"cItem");
  tolua_usertype(tolua_S,"cPawn");
  tolua_usertype(tolua_S,"cPlayer");
  tolua_usertype(tolua_S,"cGroupManager");
- tolua_usertype(tolua_S,"cBlockEntityWindowOwner");
+ tolua_usertype(tolua_S,"cItem");
  tolua_usertype(tolua_S,"HTTPRequest");
  tolua_usertype(tolua_S,"cProjectileEntity");
  tolua_usertype(tolua_S,"cItemGrid::cListener");
@@ -18309,23 +18317,6 @@ static int tolua_AllToLua_cDropSpenserEntity_SetRedstonePower00(lua_State* tolua
 }
 #endif //#ifndef TOLUA_DISABLE
 
-/* get function: __cBlockEntityWindowOwner__ of class  cDropSpenserEntity */
-#ifndef TOLUA_DISABLE_tolua_get_cDropSpenserEntity___cBlockEntityWindowOwner__
-static int tolua_get_cDropSpenserEntity___cBlockEntityWindowOwner__(lua_State* tolua_S)
-{
-  cDropSpenserEntity* self = (cDropSpenserEntity*)  tolua_tousertype(tolua_S,1,0);
-#ifndef TOLUA_RELEASE
-  if (!self) tolua_error(tolua_S,"invalid 'self' in accessing variable '__cBlockEntityWindowOwner__'",NULL);
-#endif
-#ifdef __cplusplus
-   tolua_pushusertype(tolua_S,(void*)static_cast<cBlockEntityWindowOwner*>(self), "cBlockEntityWindowOwner");
-#else
-   tolua_pushusertype(tolua_S,(void*)((cBlockEntityWindowOwner*)self), "cBlockEntityWindowOwner");
-#endif
- return 1;
-}
-#endif //#ifndef TOLUA_DISABLE
-
 /* method: new of class  cDispenserEntity */
 #ifndef TOLUA_DISABLE_tolua_AllToLua_cDispenserEntity_new00
 static int tolua_AllToLua_cDispenserEntity_new00(lua_State* tolua_S)
@@ -18864,6 +18855,75 @@ static int tolua_AllToLua_cFurnaceEntity_HasFuelTimeLeft00(lua_State* tolua_S)
 }
 #endif //#ifndef TOLUA_DISABLE
 
+/* method: new of class  cHopperEntity */
+#ifndef TOLUA_DISABLE_tolua_AllToLua_cHopperEntity_new00
+static int tolua_AllToLua_cHopperEntity_new00(lua_State* tolua_S)
+{
+#ifndef TOLUA_RELEASE
+ tolua_Error tolua_err;
+ if (
+     !tolua_isusertable(tolua_S,1,"cHopperEntity",0,&tolua_err) ||
+     !tolua_isnumber(tolua_S,2,0,&tolua_err) ||
+     !tolua_isnumber(tolua_S,3,0,&tolua_err) ||
+     !tolua_isnumber(tolua_S,4,0,&tolua_err) ||
+     !tolua_isnoobj(tolua_S,5,&tolua_err)
+ )
+  goto tolua_lerror;
+ else
+#endif
+ {
+  int a_BlockX = ((int)  tolua_tonumber(tolua_S,2,0));
+  int a_BlockY = ((int)  tolua_tonumber(tolua_S,3,0));
+  int a_BlockZ = ((int)  tolua_tonumber(tolua_S,4,0));
+  {
+   cHopperEntity* tolua_ret = (cHopperEntity*)  Mtolua_new((cHopperEntity)(a_BlockX,a_BlockY,a_BlockZ));
+    tolua_pushusertype(tolua_S,(void*)tolua_ret,"cHopperEntity");
+  }
+ }
+ return 1;
+#ifndef TOLUA_RELEASE
+ tolua_lerror:
+ tolua_error(tolua_S,"#ferror in function 'new'.",&tolua_err);
+ return 0;
+#endif
+}
+#endif //#ifndef TOLUA_DISABLE
+
+/* method: new_local of class  cHopperEntity */
+#ifndef TOLUA_DISABLE_tolua_AllToLua_cHopperEntity_new00_local
+static int tolua_AllToLua_cHopperEntity_new00_local(lua_State* tolua_S)
+{
+#ifndef TOLUA_RELEASE
+ tolua_Error tolua_err;
+ if (
+     !tolua_isusertable(tolua_S,1,"cHopperEntity",0,&tolua_err) ||
+     !tolua_isnumber(tolua_S,2,0,&tolua_err) ||
+     !tolua_isnumber(tolua_S,3,0,&tolua_err) ||
+     !tolua_isnumber(tolua_S,4,0,&tolua_err) ||
+     !tolua_isnoobj(tolua_S,5,&tolua_err)
+ )
+  goto tolua_lerror;
+ else
+#endif
+ {
+  int a_BlockX = ((int)  tolua_tonumber(tolua_S,2,0));
+  int a_BlockY = ((int)  tolua_tonumber(tolua_S,3,0));
+  int a_BlockZ = ((int)  tolua_tonumber(tolua_S,4,0));
+  {
+   cHopperEntity* tolua_ret = (cHopperEntity*)  Mtolua_new((cHopperEntity)(a_BlockX,a_BlockY,a_BlockZ));
+    tolua_pushusertype(tolua_S,(void*)tolua_ret,"cHopperEntity");
+    tolua_register_gc(tolua_S,lua_gettop(tolua_S));
+  }
+ }
+ return 1;
+#ifndef TOLUA_RELEASE
+ tolua_lerror:
+ tolua_error(tolua_S,"#ferror in function 'new'.",&tolua_err);
+ return 0;
+#endif
+}
+#endif //#ifndef TOLUA_DISABLE
+
 /* get function: Name of class  HTTPFormData */
 #ifndef TOLUA_DISABLE_tolua_get_HTTPFormData_Name
 static int tolua_get_HTTPFormData_Name(lua_State* tolua_S)
@@ -19403,36 +19463,6 @@ static int tolua_AllToLua_cWebPlugin_SafeString00(lua_State* tolua_S)
 }
 #endif //#ifndef TOLUA_DISABLE
 
-/* get function: m_PrimaryServerVersion of class  cRoot */
-#ifndef TOLUA_DISABLE_tolua_get_cRoot_m_PrimaryServerVersion
-static int tolua_get_cRoot_m_PrimaryServerVersion(lua_State* tolua_S)
-{
-  cRoot* self = (cRoot*)  tolua_tousertype(tolua_S,1,0);
-#ifndef TOLUA_RELEASE
-  if (!self) tolua_error(tolua_S,"invalid 'self' in accessing variable 'm_PrimaryServerVersion'",NULL);
-#endif
-  tolua_pushnumber(tolua_S,(lua_Number)self->m_PrimaryServerVersion);
- return 1;
-}
-#endif //#ifndef TOLUA_DISABLE
-
-/* set function: m_PrimaryServerVersion of class  cRoot */
-#ifndef TOLUA_DISABLE_tolua_set_cRoot_m_PrimaryServerVersion
-static int tolua_set_cRoot_m_PrimaryServerVersion(lua_State* tolua_S)
-{
-  cRoot* self = (cRoot*)  tolua_tousertype(tolua_S,1,0);
-#ifndef TOLUA_RELEASE
-  tolua_Error tolua_err;
-  if (!self) tolua_error(tolua_S,"invalid 'self' in accessing variable 'm_PrimaryServerVersion'",NULL);
-  if (!tolua_isnumber(tolua_S,2,0,&tolua_err))
-   tolua_error(tolua_S,"#vinvalid type in variable assignment.",&tolua_err);
-#endif
-  self->m_PrimaryServerVersion = ((int)  tolua_tonumber(tolua_S,2,0))
-;
- return 0;
-}
-#endif //#ifndef TOLUA_DISABLE
-
 /* method: Get of class  cRoot */
 #ifndef TOLUA_DISABLE_tolua_AllToLua_cRoot_Get00
 static int tolua_AllToLua_cRoot_Get00(lua_State* tolua_S)
@@ -29148,23 +29178,6 @@ static int tolua_AllToLua_cLuaWindow_GetContents00(lua_State* tolua_S)
 }
 #endif //#ifndef TOLUA_DISABLE
 
-/* get function: __cItemGrid of class  cLuaWindow */
-#ifndef TOLUA_DISABLE_tolua_get_cLuaWindow___cItemGrid__cListener__
-static int tolua_get_cLuaWindow___cItemGrid__cListener__(lua_State* tolua_S)
-{
-  cLuaWindow* self = (cLuaWindow*)  tolua_tousertype(tolua_S,1,0);
-#ifndef TOLUA_RELEASE
-  if (!self) tolua_error(tolua_S,"invalid 'self' in accessing variable '__cItemGrid'",NULL);
-#endif
-#ifdef __cplusplus
-   tolua_pushusertype(tolua_S,(void*)static_cast<cItemGrid::cListener*>(self), "cItemGrid::cListener");
-#else
-   tolua_pushusertype(tolua_S,(void*)((cItemGrid::cListener*)self), "cItemGrid::cListener");
-#endif
- return 1;
-}
-#endif //#ifndef TOLUA_DISABLE
-
 /* method: GetMobType of class  cMonster */
 #ifndef TOLUA_DISABLE_tolua_AllToLua_cMonster_GetMobType00
 static int tolua_AllToLua_cMonster_GetMobType00(lua_State* tolua_S)
@@ -30903,7 +30916,6 @@ TOLUA_API int tolua_AllToLua_open (lua_State* tolua_S)
    tolua_function(tolua_S,"AddDropSpenserDir",tolua_AllToLua_cDropSpenserEntity_AddDropSpenserDir00);
    tolua_function(tolua_S,"Activate",tolua_AllToLua_cDropSpenserEntity_Activate00);
    tolua_function(tolua_S,"SetRedstonePower",tolua_AllToLua_cDropSpenserEntity_SetRedstonePower00);
-   tolua_variable(tolua_S,"__cBlockEntityWindowOwner__",tolua_get_cDropSpenserEntity___cBlockEntityWindowOwner__,NULL);
   tolua_endmodule(tolua_S);
   #ifdef __cplusplus
   tolua_cclass(tolua_S,"cDispenserEntity","cDispenserEntity","cDropSpenserEntity",tolua_collect_cDispenserEntity);
@@ -30950,6 +30962,19 @@ TOLUA_API int tolua_AllToLua_open (lua_State* tolua_S)
    tolua_function(tolua_S,"GetFuelBurnTimeLeft",tolua_AllToLua_cFurnaceEntity_GetFuelBurnTimeLeft00);
    tolua_function(tolua_S,"HasFuelTimeLeft",tolua_AllToLua_cFurnaceEntity_HasFuelTimeLeft00);
   tolua_endmodule(tolua_S);
+  #ifdef __cplusplus
+  tolua_cclass(tolua_S,"cHopperEntity","cHopperEntity","cBlockEntityWithItems",tolua_collect_cHopperEntity);
+  #else
+  tolua_cclass(tolua_S,"cHopperEntity","cHopperEntity","cBlockEntityWithItems",NULL);
+  #endif
+  tolua_beginmodule(tolua_S,"cHopperEntity");
+   tolua_constant(tolua_S,"ContentsHeight",cHopperEntity::ContentsHeight);
+   tolua_constant(tolua_S,"ContentsWidth",cHopperEntity::ContentsWidth);
+   tolua_constant(tolua_S,"TICKS_PER_TRANSFER",cHopperEntity::TICKS_PER_TRANSFER);
+   tolua_function(tolua_S,"new",tolua_AllToLua_cHopperEntity_new00);
+   tolua_function(tolua_S,"new_local",tolua_AllToLua_cHopperEntity_new00_local);
+   tolua_function(tolua_S,".call",tolua_AllToLua_cHopperEntity_new00_local);
+  tolua_endmodule(tolua_S);
   tolua_cclass(tolua_S,"HTTPFormData","HTTPFormData","",NULL);
   tolua_beginmodule(tolua_S,"HTTPFormData");
    tolua_variable(tolua_S,"Name",tolua_get_HTTPFormData_Name,tolua_set_HTTPFormData_Name);
@@ -30991,7 +31016,6 @@ TOLUA_API int tolua_AllToLua_open (lua_State* tolua_S)
   tolua_endmodule(tolua_S);
   tolua_cclass(tolua_S,"cRoot","cRoot","",NULL);
   tolua_beginmodule(tolua_S,"cRoot");
-   tolua_variable(tolua_S,"m_PrimaryServerVersion",tolua_get_cRoot_m_PrimaryServerVersion,tolua_set_cRoot_m_PrimaryServerVersion);
    tolua_function(tolua_S,"Get",tolua_AllToLua_cRoot_Get00);
    tolua_function(tolua_S,"GetServer",tolua_AllToLua_cRoot_GetServer00);
    tolua_function(tolua_S,"GetDefaultWorld",tolua_AllToLua_cRoot_GetDefaultWorld00);
@@ -31400,7 +31424,6 @@ TOLUA_API int tolua_AllToLua_open (lua_State* tolua_S)
    tolua_function(tolua_S,".call",tolua_AllToLua_cLuaWindow_new00_local);
    tolua_function(tolua_S,"delete",tolua_AllToLua_cLuaWindow_delete00);
    tolua_function(tolua_S,"GetContents",tolua_AllToLua_cLuaWindow_GetContents00);
-   tolua_variable(tolua_S,"__cItemGrid__cListener__",tolua_get_cLuaWindow___cItemGrid__cListener__,NULL);
   tolua_endmodule(tolua_S);
   tolua_cclass(tolua_S,"cMonster","cMonster","cPawn",NULL);
   tolua_beginmodule(tolua_S,"cMonster");
diff --git a/source/Bindings.h b/source/Bindings.h
index 510091198..620dbea84 100644
--- a/source/Bindings.h
+++ b/source/Bindings.h
@@ -1,6 +1,6 @@
 /*

 ** Lua binding: AllToLua

-** Generated automatically by tolua++-1.0.92 on 10/21/13 13:17:20.

+** Generated automatically by tolua++-1.0.92 on 10/23/13 13:30:24.

 */

 

 /* Exported function */

diff --git a/source/BlockEntities/DropSpenserEntity.h b/source/BlockEntities/DropSpenserEntity.h
index f2f1eba36..0e9039915 100644
--- a/source/BlockEntities/DropSpenserEntity.h
+++ b/source/BlockEntities/DropSpenserEntity.h
@@ -29,10 +29,10 @@ class cServer;
 
 
 
-// tolua_begin
-class cDropSpenserEntity :
-	public cBlockEntityWithItems,
-	public cBlockEntityWindowOwner
+class cDropSpenserEntity :  // tolua_export
+	public cBlockEntityWindowOwner,
+	// tolua_begin
+	public cBlockEntityWithItems
 {
 	typedef cBlockEntityWithItems super;
 
diff --git a/source/BlockEntities/HopperEntity.h b/source/BlockEntities/HopperEntity.h
index a49868660..1a7650581 100644
--- a/source/BlockEntities/HopperEntity.h
+++ b/source/BlockEntities/HopperEntity.h
@@ -38,15 +38,12 @@ public:
 	/// Constructor used for normal operation
 	cHopperEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World);
 	
-	// tolua_begin
-	
 	/** Returns the block coords of the block receiving the output items, based on the meta
-	Returns false if unattached
+	Returns false if unattached.
+	Exported in ManualBindings.cpp
 	*/
 	bool GetOutputBlockPos(NIBBLETYPE a_BlockMeta, int & a_OutputX, int & a_OutputY, int & a_OutputZ);
 	
-	// tolua_end
-	
 	static const char * GetClassStatic(void) { return "cHopperEntity"; }
 	
 protected:
@@ -95,7 +92,7 @@ protected:
 
 	/// Moves one piece to the specified entity's contents' slot. Returns true if contents have changed.
 	bool MoveItemsToSlot(cBlockEntityWithItems & a_Entity, int a_DstSlotNum);
-} ;
+} ;  // tolua_export
 
 
 
diff --git a/source/Chunk.cpp b/source/Chunk.cpp
index 2e81bf852..e4e5a7ca1 100644
--- a/source/Chunk.cpp
+++ b/source/Chunk.cpp
@@ -1065,45 +1065,14 @@ bool cChunk::UnboundedRelGetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE
 		LOGWARNING("%s: requesting a block with a_RelY out of range: %d", __FUNCTION__, a_RelY);
 		return false;
 	}
-	
-	// Is it in this chunk?
-	if ((a_RelX >= 0) && (a_RelX < cChunkDef::Width) && (a_RelZ >= 0) && (a_RelZ < cChunkDef::Width))
-	{
-		if (!IsValid())
-		{
-			return false;
-		}
-		int BlockIdx = cChunkDef::MakeIndexNoCheck(a_RelX, a_RelY, a_RelZ);
-		a_BlockType = GetBlock(BlockIdx);
-		a_BlockMeta = GetMeta(BlockIdx);
-		return true;
-	}
-
-	// Not in this chunk, try walking the neighbors first:
-	if ((a_RelX < 0) && (m_NeighborXM != NULL))
-	{
-		return m_NeighborXM->UnboundedRelGetBlock(a_RelX + cChunkDef::Width, a_RelY, a_RelZ, a_BlockType, a_BlockMeta);
-	}
-	if ((a_RelX >= cChunkDef::Width) && (m_NeighborXP != NULL))
+	cChunk * Chunk = GetRelNeighborChunkAdjustCoords(a_RelX, a_RelZ);
+	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
-		return m_NeighborXP->UnboundedRelGetBlock(a_RelX - cChunkDef::Width, a_RelY, a_RelZ, a_BlockType, a_BlockMeta);
-	}
-	if ((a_RelZ < 0) && (m_NeighborZM != NULL))
-	{
-		return m_NeighborZM->UnboundedRelGetBlock(a_RelX, a_RelY, a_RelZ + cChunkDef::Width, a_BlockType, a_BlockMeta);
-	}
-	if ((a_RelZ >= cChunkDef::Width) && (m_NeighborZP != NULL))
-	{
-		return m_NeighborZP->UnboundedRelGetBlock(a_RelX, a_RelY, a_RelZ - cChunkDef::Width, a_BlockType, a_BlockMeta);
+		// The chunk is not available, bail out
+		return false;
 	}
-
-	// Neighbors not available, use the chunkmap to locate the chunk:
-	return m_ChunkMap->LockedGetBlock(
-		m_PosX * cChunkDef::Width + a_RelX,
-		ZERO_CHUNK_Y * cChunkDef::Height + a_RelY,
-		m_PosZ * cChunkDef::Width + a_RelZ,
-		a_BlockType, a_BlockMeta
-	);
+	Chunk->GetBlockTypeMeta(a_RelX, a_RelY, a_RelZ, a_BlockType, a_BlockMeta);
+	return true;
 }
 
 
@@ -1117,44 +1086,14 @@ bool cChunk::UnboundedRelGetBlockType(int a_RelX, int a_RelY, int a_RelZ, BLOCKT
 		LOGWARNING("%s: requesting a block with a_RelY out of range: %d", __FUNCTION__, a_RelY);
 		return false;
 	}
-	
-	// Is it in this chunk?
-	if ((a_RelX >= 0) && (a_RelX < cChunkDef::Width) && (a_RelZ >= 0) && (a_RelZ < cChunkDef::Width))
-	{
-		if (!IsValid())
-		{
-			return false;
-		}
-		int BlockIdx = cChunkDef::MakeIndexNoCheck(a_RelX, a_RelY, a_RelZ);
-		a_BlockType = GetBlock(BlockIdx);
-		return true;
-	}
-
-	// Not in this chunk, try walking the neighbors first:
-	if ((a_RelX < 0) && (m_NeighborXM != NULL))
-	{
-		return m_NeighborXM->UnboundedRelGetBlockType(a_RelX + cChunkDef::Width, a_RelY, a_RelZ, a_BlockType);
-	}
-	if ((a_RelX >= cChunkDef::Width) && (m_NeighborXP != NULL))
-	{
-		return m_NeighborXP->UnboundedRelGetBlockType(a_RelX - cChunkDef::Width, a_RelY, a_RelZ, a_BlockType);
-	}
-	if ((a_RelZ < 0) && (m_NeighborZM != NULL))
-	{
-		return m_NeighborZM->UnboundedRelGetBlockType(a_RelX, a_RelY, a_RelZ + cChunkDef::Width, a_BlockType);
-	}
-	if ((a_RelZ >= cChunkDef::Width) && (m_NeighborZP != NULL))
+	cChunk * Chunk = GetRelNeighborChunkAdjustCoords(a_RelX, a_RelZ);
+	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
-		return m_NeighborZP->UnboundedRelGetBlockType(a_RelX, a_RelY, a_RelZ - cChunkDef::Width, a_BlockType);
+		// The chunk is not available, bail out
+		return false;
 	}
-
-	// Neighbors not available, use the chunkmap to locate the chunk:
-	return m_ChunkMap->LockedGetBlockType(
-		m_PosX * cChunkDef::Width + a_RelX,
-		ZERO_CHUNK_Y * cChunkDef::Height + a_RelY,
-		m_PosZ * cChunkDef::Width + a_RelZ,
-		a_BlockType
-	);
+	a_BlockType = Chunk->GetBlock(a_RelX, a_RelY, a_RelZ);
+	return true;
 }
 
 
@@ -1168,44 +1107,56 @@ bool cChunk::UnboundedRelGetBlockMeta(int a_RelX, int a_RelY, int a_RelZ, NIBBLE
 		LOGWARNING("%s: requesting a block with a_RelY out of range: %d", __FUNCTION__, a_RelY);
 		return false;
 	}
-	
-	// Is it in this chunk?
-	if ((a_RelX >= 0) && (a_RelX < cChunkDef::Width) && (a_RelZ >= 0) && (a_RelZ < cChunkDef::Width))
+	cChunk * Chunk = GetRelNeighborChunkAdjustCoords(a_RelX, a_RelZ);
+	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
-		if (!IsValid())
-		{
-			return false;
-		}
-		int BlockIdx = cChunkDef::MakeIndexNoCheck(a_RelX, a_RelY, a_RelZ);
-		a_BlockMeta = GetMeta(BlockIdx);
-		return true;
+		// The chunk is not available, bail out
+		return false;
 	}
+	a_BlockMeta = Chunk->GetMeta(a_RelX, a_RelY, a_RelZ);
+	return true;
+}
+
+
+
 
-	// Not in this chunk, try walking the neighbors first:
-	if ((a_RelX < 0) && (m_NeighborXM != NULL))
+
+bool cChunk::UnboundedRelGetBlockBlockLight(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE & a_BlockBlockLight) const
+{
+	if ((a_RelY < 0) || (a_RelY >= cChunkDef::Height))
 	{
-		return m_NeighborXM->UnboundedRelGetBlockMeta(a_RelX + cChunkDef::Width, a_RelY, a_RelZ, a_BlockMeta);
+		LOGWARNING("%s: requesting a block with a_RelY out of range: %d", __FUNCTION__, a_RelY);
+		return false;
 	}
-	if ((a_RelX >= cChunkDef::Width) && (m_NeighborXP != NULL))
+	cChunk * Chunk = GetRelNeighborChunkAdjustCoords(a_RelX, a_RelZ);
+	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
-		return m_NeighborXP->UnboundedRelGetBlockMeta(a_RelX - cChunkDef::Width, a_RelY, a_RelZ, a_BlockMeta);
+		// The chunk is not available, bail out
+		return false;
 	}
-	if ((a_RelZ < 0) && (m_NeighborZM != NULL))
+	a_BlockBlockLight = Chunk->GetBlockLight(a_RelX, a_RelY, a_RelZ);
+	return true;
+}
+
+
+
+
+
+bool cChunk::UnboundedRelGetBlockSkyLight(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE & a_BlockSkyLight) const
+{
+	if ((a_RelY < 0) || (a_RelY >= cChunkDef::Height))
 	{
-		return m_NeighborZM->UnboundedRelGetBlockMeta(a_RelX, a_RelY, a_RelZ + cChunkDef::Width, a_BlockMeta);
+		LOGWARNING("%s: requesting a block with a_RelY out of range: %d", __FUNCTION__, a_RelY);
+		return false;
 	}
-	if ((a_RelZ >= cChunkDef::Width) && (m_NeighborZP != NULL))
+	cChunk * Chunk = GetRelNeighborChunkAdjustCoords(a_RelX, a_RelZ);
+	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
-		return m_NeighborZP->UnboundedRelGetBlockMeta(a_RelX, a_RelY, a_RelZ - cChunkDef::Width, a_BlockMeta);
+		// The chunk is not available, bail out
+		return false;
 	}
-
-	// Neighbors not available, use the chunkmap to locate the chunk:
-	return m_ChunkMap->LockedGetBlockMeta(
-		m_PosX * cChunkDef::Width + a_RelX,
-		ZERO_CHUNK_Y * cChunkDef::Height + a_RelY,
-		m_PosZ * cChunkDef::Width + a_RelZ,
-		a_BlockMeta
-	);
+	a_BlockSkyLight = Chunk->GetSkyLight(a_RelX, a_RelY, a_RelZ);
+	return true;
 }
 
 
@@ -1219,44 +1170,15 @@ bool cChunk::UnboundedRelSetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE
 		LOGWARNING("UnboundedRelSetBlock(): requesting a block with a_RelY out of range: %d", a_RelY);
 		return false;
 	}
-	
-	// Is it in this chunk?
-	if ((a_RelX >= 0) && (a_RelX < cChunkDef::Width) && (a_RelZ >= 0) && (a_RelZ < cChunkDef::Width))
-	{
-		if (!IsValid())
-		{
-			return false;
-		}
-		SetBlock(a_RelX, a_RelY, a_RelZ, a_BlockType, a_BlockMeta);
-		return true;
-	}
-	
-	// Not in this chunk, try walking the neighbors first:
-	if ((a_RelX < 0) && (m_NeighborXM != NULL))
-	{
-		return m_NeighborXM->UnboundedRelSetBlock(a_RelX + cChunkDef::Width, a_RelY, a_RelZ, a_BlockType, a_BlockMeta);
-	}
-	if ((a_RelX >= cChunkDef::Width) && (m_NeighborXP != NULL))
+	cChunk * Chunk = GetRelNeighborChunkAdjustCoords(a_RelX, a_RelZ);
+	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
-		return m_NeighborXP->UnboundedRelSetBlock(a_RelX - cChunkDef::Width, a_RelY, a_RelZ, a_BlockType, a_BlockMeta);
-	}
-	if ((a_RelZ < 0) && (m_NeighborZM != NULL))
-	{
-		return m_NeighborZM->UnboundedRelSetBlock(a_RelX, a_RelY, a_RelZ + cChunkDef::Width, a_BlockType, a_BlockMeta);
-	}
-	if ((a_RelZ >= cChunkDef::Width) && (m_NeighborZP != NULL))
-	{
-		return m_NeighborZP->UnboundedRelSetBlock(a_RelX, a_RelY, a_RelZ - cChunkDef::Width, a_BlockType, a_BlockMeta);
+		// The chunk is not available, bail out
+		return false;
 	}
-
-	// Neighbors not available, use the chunkmap to locate the chunk:
-	return m_ChunkMap->LockedSetBlock(
-		m_PosX * cChunkDef::Width + a_RelX,
-		ZERO_CHUNK_Y * cChunkDef::Height + a_RelY,
-		m_PosZ * cChunkDef::Width + a_RelZ,
-		a_BlockType, a_BlockMeta
-	);
-}
+	Chunk->SetBlock(a_RelX, a_RelY, a_RelZ, a_BlockType, a_BlockMeta);
+	return true;
+}	
 
 
 
@@ -1269,43 +1191,14 @@ bool cChunk::UnboundedRelFastSetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKT
 		LOGWARNING("UnboundedRelFastSetBlock(): requesting a block with a_RelY out of range: %d", a_RelY);
 		return false;
 	}
-
-	// Is it in this chunk?	
-	if ((a_RelX >= 0) && (a_RelX < cChunkDef::Width) && (a_RelZ >= 0) && (a_RelZ < cChunkDef::Width))
-	{
-		if (!IsValid())
-		{
-			return false;
-		}
-		FastSetBlock(a_RelX, a_RelY, a_RelZ, a_BlockType, a_BlockMeta);
-		return true;
-	}
-
-	// Not in this chunk, try walking the neighbors first:
-	if ((a_RelX < 0) && (m_NeighborXM != NULL))
-	{
-		return m_NeighborXM->UnboundedRelFastSetBlock(a_RelX + cChunkDef::Width, a_RelY, a_RelZ, a_BlockType, a_BlockMeta);
-	}
-	if ((a_RelX >= cChunkDef::Width) && (m_NeighborXP != NULL))
-	{
-		return m_NeighborXP->UnboundedRelFastSetBlock(a_RelX - cChunkDef::Width, a_RelY, a_RelZ, a_BlockType, a_BlockMeta);
-	}
-	if ((a_RelZ < 0) && (m_NeighborZM != NULL))
+	cChunk * Chunk = GetRelNeighborChunkAdjustCoords(a_RelX, a_RelZ);
+	if ((Chunk == NULL) || !Chunk->IsValid())
 	{
-		return m_NeighborZM->UnboundedRelFastSetBlock(a_RelX, a_RelY, a_RelZ + cChunkDef::Width, a_BlockType, a_BlockMeta);
-	}
-	if ((a_RelZ >= cChunkDef::Width) && (m_NeighborZP != NULL))
-	{
-		return m_NeighborZP->UnboundedRelFastSetBlock(a_RelX, a_RelY, a_RelZ - cChunkDef::Width, a_BlockType, a_BlockMeta);
+		// The chunk is not available, bail out
+		return false;
 	}
-
-	// Neighbors not available, use the chunkmap to locate the chunk:
-	return m_ChunkMap->LockedFastSetBlock(
-		m_PosX * cChunkDef::Width + a_RelX,
-		ZERO_CHUNK_Y * cChunkDef::Height + a_RelY,
-		m_PosZ * cChunkDef::Width + a_RelZ,
-		a_BlockType, a_BlockMeta
-	);
+	Chunk->FastSetBlock(a_RelX, a_RelY, a_RelZ, a_BlockType, a_BlockMeta);
+	return true;
 }
 
 
@@ -1319,44 +1212,18 @@ void cChunk::UnboundedQueueTickBlock(int a_RelX, int a_RelY, int a_RelZ)
 		// Outside of chunkmap
 		return;
 	}
-	
-	// Is it in this chunk?	
-	if ((a_RelX >= 0) && (a_RelX < cChunkDef::Width) && (a_RelZ >= 0) && (a_RelZ < cChunkDef::Width))
-	{
-		QueueTickBlock(a_RelX, a_RelY, a_RelZ);
-		return;
-	}
-
-	// Not in this chunk, try walking the neighbors first:
-	if ((a_RelX < 0) && (m_NeighborXM != NULL))
-	{
-		m_NeighborXM->UnboundedQueueTickBlock(a_RelX + cChunkDef::Width, a_RelY, a_RelZ);
-		return;
-	}
-	if ((a_RelX >= cChunkDef::Width) && (m_NeighborXP != NULL))
-	{
-		m_NeighborXP->UnboundedQueueTickBlock(a_RelX - cChunkDef::Width, a_RelY, a_RelZ);
-		return;
-	}
-	if ((a_RelZ < 0) && (m_NeighborZM != NULL))
+	cChunk * Chunk = GetRelNeighborChunkAdjustCoords(a_RelX, a_RelZ);
+	if ((Chunk != NULL) && Chunk->IsValid())
 	{
-		m_NeighborZM->UnboundedQueueTickBlock(a_RelX, a_RelY, a_RelZ + cChunkDef::Width);
-		return;
-	}
-	if ((a_RelZ >= cChunkDef::Width) && (m_NeighborZP != NULL))
-	{
-		m_NeighborZP->UnboundedQueueTickBlock(a_RelX, a_RelY, a_RelZ - cChunkDef::Width);
-		return;
+		Chunk->QueueTickBlock(a_RelX, a_RelY, a_RelZ);
 	}
-
-	// Neighbors not available, ignore altogether
 }
 
 
 
 
 
-int cChunk::GetHeight( int a_X, int a_Z )
+int cChunk::GetHeight(int a_X, int a_Z)
 {
 	ASSERT((a_X >= 0) && (a_X < Width) && (a_Z >= 0) && (a_Z < Width));
 	
@@ -2482,66 +2349,58 @@ cChunk * cChunk::GetRelNeighborChunk(int a_RelX, int a_RelZ)
 
 
 
-cChunk * cChunk::GetRelNeighborChunkAdjustCoords(int & a_RelX, int & a_RelZ)
+cChunk * cChunk::GetRelNeighborChunkAdjustCoords(int & a_RelX, int & a_RelZ) const
 {
-	bool ReturnThis = true;
-	int RelX = a_RelX;
+	cChunk * ToReturn = const_cast<cChunk *>(this);
+
+	// The most common case: inside this chunk:
+	if (
+		(a_RelX >= 0) && (a_RelX < Width) &&
+		(a_RelZ >= 0) && (a_RelZ < Width)
+	)
+	{
+		return ToReturn;
+	}
+	
+	// Request for a different chunk, calculate chunk offset:
+	int RelX = a_RelX;  // Make a local copy of the coords (faster access)
 	int RelZ = a_RelZ;
-	if (a_RelX < 0)
+	while ((RelX >= Width) && (ToReturn != NULL))
 	{
-		if (m_NeighborXM != NULL)
-		{
-			RelX = a_RelX + cChunkDef::Width;
-			cChunk * Candidate = m_NeighborXM->GetRelNeighborChunkAdjustCoords(RelX, RelZ);
-			if (Candidate != NULL)
-			{
-				a_RelX = RelX;
-				a_RelZ = RelZ;
-				return Candidate;
-			}
-		}
-		// Going X-first failed, but if the request is crossing Z as well, let's try the Z-first later on.
-		ReturnThis = false;
+		RelX -= Width;
+		ToReturn = ToReturn->m_NeighborXP;
 	}
-	else if (a_RelX >= cChunkDef::Width)
+	while ((RelX < 0) && (ToReturn != NULL))
 	{
-		if (m_NeighborXP != NULL)
-		{
-			RelX = a_RelX - cChunkDef::Width;
-			cChunk * Candidate = m_NeighborXP->GetRelNeighborChunkAdjustCoords(RelX, RelZ);
-			if (Candidate != NULL)
-			{
-				a_RelX = RelX;
-				a_RelZ = RelZ;
-				return Candidate;
-			}
-		}
-		// Going X-first failed, but if the request is crossing Z as well, let's try the Z-first later on.
-		ReturnThis = false;
+		RelX += Width;
+		ToReturn = ToReturn->m_NeighborXM;
 	}
-	
-	if (a_RelZ < 0)
+	while ((RelZ >= Width) && (ToReturn != NULL))
 	{
-		if (m_NeighborZM != NULL)
-		{
-			a_RelZ += cChunkDef::Width;
-			return m_NeighborZM->GetRelNeighborChunkAdjustCoords(a_RelX, a_RelZ);
-			// For requests crossing both X and Z, the X-first way has been already tried
-		}
-		return NULL;
+		RelZ -= Width;
+		ToReturn = ToReturn->m_NeighborZP;
 	}
-	else if (a_RelZ >= cChunkDef::Width)
+	while ((RelZ < 0) && (ToReturn != NULL))
 	{
-		if (m_NeighborZP != NULL)
-		{
-			a_RelZ -= cChunkDef::Width;
-			return m_NeighborZP->GetRelNeighborChunkAdjustCoords(a_RelX, a_RelZ);
-			// For requests crossing both X and Z, the X-first way has been already tried
-		}
-		return NULL;
+		RelZ += Width;
+		ToReturn = ToReturn->m_NeighborZM;
+	}
+	if (ToReturn != NULL)
+	{
+		a_RelX = RelX;
+		a_RelZ = RelZ;
+		return ToReturn;
 	}
 	
-	return (ReturnThis ? this : NULL);
+	// The chunk cannot be walked through neighbors, find it through the chunkmap:
+	int AbsX = a_RelX + m_PosX * Width;
+	int AbsZ = a_RelZ + m_PosZ * Width;
+	int DstChunkX, DstChunkZ;
+	BlockToChunk(AbsX, AbsZ, DstChunkX, DstChunkZ);
+	ToReturn = m_ChunkMap->FindChunk(DstChunkX, DstChunkZ);
+	a_RelX = AbsX - DstChunkX * Width;
+	a_RelZ = AbsZ - DstChunkZ * Width;
+	return ToReturn;
 }
 
 
diff --git a/source/Chunk.h b/source/Chunk.h
index 2fa4a7a67..2aac78354 100644
--- a/source/Chunk.h
+++ b/source/Chunk.h
@@ -171,11 +171,12 @@ public:
 	cChunk * GetRelNeighborChunk(int a_RelX, int a_RelZ);
 	
 	/**
-	Returns the chunk into which the relatively-specified block belongs, by walking the neighbors.
+	Returns the chunk into which the relatively-specified block belongs.
 	Also modifies the relative coords from this-relative to return-relative.
-	Will return self if appropriate. Returns NULL if not reachable through neighbors.
+	Will return self if appropriate.
+	Will try walking the neighbors first; if that fails, will query the chunkmap
 	*/
-	cChunk * GetRelNeighborChunkAdjustCoords(int & a_RelX, int & a_RelZ);
+	cChunk * GetRelNeighborChunkAdjustCoords(int & a_RelX, int & a_RelZ) const;
 	
 	EMCSBiome GetBiomeAt(int a_RelX, int a_RelZ) const {return cChunkDef::GetBiome(m_BiomeMap, a_RelX, a_RelZ); }
 	
@@ -299,19 +300,25 @@ public:
 	inline NIBBLETYPE GetBlockLight(int a_RelX, int a_RelY, int a_RelZ) const {return cChunkDef::GetNibble(m_BlockLight, a_RelX, a_RelY, a_RelZ); }
 	inline NIBBLETYPE GetSkyLight  (int a_RelX, int a_RelY, int a_RelZ) const {return cChunkDef::GetNibble(m_BlockSkyLight, a_RelX, a_RelY, a_RelZ); }
 	
-	/// Same as GetBlock(), but relative coords needn't be in this chunk (uses m_Neighbor-s or m_ChunkMap in such a case); returns true on success; only usable in Tick()
+	/// Same as GetBlock(), but relative coords needn't be in this chunk (uses m_Neighbor-s or m_ChunkMap in such a case); returns true on success
 	bool UnboundedRelGetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta) const;
 	
-	/// Same as GetBlockType(), but relative coords needn't be in this chunk (uses m_Neighbor-s or m_ChunkMap in such a case); returns true on success; only usable in Tick()
+	/// Same as GetBlockType(), but relative coords needn't be in this chunk (uses m_Neighbor-s or m_ChunkMap in such a case); returns true on success
 	bool UnboundedRelGetBlockType(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE & a_BlockType) const;
 	
-	/// Same as GetBlockMeta(), but relative coords needn't be in this chunk (uses m_Neighbor-s or m_ChunkMap in such a case); returns true on success; only usable in Tick()
+	/// Same as GetBlockMeta(), but relative coords needn't be in this chunk (uses m_Neighbor-s or m_ChunkMap in such a case); returns true on success
 	bool UnboundedRelGetBlockMeta(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE & a_BlockMeta) const;
 	
-	/// Same as SetBlock(), but relative coords needn't be in this chunk (uses m_Neighbor-s or m_ChunkMap in such a case); returns true on success; only usable in Tick()
+	/// Same as GetBlockBlockLight(), but relative coords needn't be in this chunk (uses m_Neighbor-s or m_ChunkMap in such a case); returns true on success
+	bool UnboundedRelGetBlockBlockLight(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE & a_BlockLight) const;
+
+	/// Same as GetBlockSkyLight(), but relative coords needn't be in this chunk (uses m_Neighbor-s or m_ChunkMap in such a case); returns true on success
+	bool UnboundedRelGetBlockSkyLight(int a_RelX, int a_RelY, int a_RelZ, NIBBLETYPE & a_SkyLight) const;
+
+	/// Same as SetBlock(), but relative coords needn't be in this chunk (uses m_Neighbor-s or m_ChunkMap in such a case); returns true on success
 	bool UnboundedRelSetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta);
 
-	/// Same as FastSetBlock(), but relative coords needn't be in this chunk (uses m_Neighbor-s or m_ChunkMap in such a case); returns true on success; only usable in Tick()
+	/// Same as FastSetBlock(), but relative coords needn't be in this chunk (uses m_Neighbor-s or m_ChunkMap in such a case); returns true on success
 	bool UnboundedRelFastSetBlock(int a_RelX, int a_RelY, int a_RelZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta);
 	
 	/// Same as QueueTickBlock(), but relative coords needn't be in this chunk (uses m_Neighbor-s in such a case), ignores unsuccessful attempts
diff --git a/source/ChunkDef.h b/source/ChunkDef.h
index 9db88f293..d6630df7e 100644
--- a/source/ChunkDef.h
+++ b/source/ChunkDef.h
@@ -208,10 +208,15 @@ public:
 
 	inline static unsigned int MakeIndex(int x, int y, int z )
 	{
-		if( x < cChunkDef::Width && x > -1 && y < cChunkDef::Height && y > -1 && z < cChunkDef::Width && z > -1 )
+		if (
+			(x < Width)  && (x > -1) &&
+			(y < Height) && (y > -1) &&
+			(z < Width)  && (z > -1)
+		)
 		{
 			return MakeIndexNoCheck(x, y, z);
 		}
+		ASSERT(!"cChunkDef::MakeIndex(): coords out of chunk range!");
 		return INDEX_OUT_OF_RANGE;
 	}
 
@@ -256,6 +261,7 @@ public:
 	
 	inline static void SetBlock(BLOCKTYPE * a_BlockTypes, int a_Index, BLOCKTYPE a_Type)
 	{
+		ASSERT((a_Index >= 0) && (a_Index <= NumBlocks));
 		a_BlockTypes[a_Index] = a_Type;
 	}
 	
@@ -271,41 +277,50 @@ public:
 	
 	inline static BLOCKTYPE GetBlock(const BLOCKTYPE * a_BlockTypes, int a_Idx)
 	{
-		ASSERT((a_Idx >= 0) && (a_Idx < Width * Width * Height));
+		ASSERT((a_Idx >= 0) && (a_Idx < NumBlocks));
 		return a_BlockTypes[a_Idx];
 	}
 	
 	
 	inline static int GetHeight(const HeightMap & a_HeightMap, int a_X, int a_Z)
 	{
+		ASSERT((a_X >= 0) && (a_X <= Width));
+		ASSERT((a_Z >= 0) && (a_Z <= Width));
 		return a_HeightMap[a_X + Width * a_Z];
 	}
 	
 	
 	inline static void SetHeight(HeightMap & a_HeightMap, int a_X, int a_Z, unsigned char a_Height)
 	{
+		ASSERT((a_X >= 0) && (a_X <= Width));
+		ASSERT((a_Z >= 0) && (a_Z <= Width));
 		a_HeightMap[a_X + Width * a_Z] = a_Height;
 	}
 	
 	
 	inline static EMCSBiome GetBiome(const BiomeMap & a_BiomeMap, int a_X, int a_Z)
 	{
+		ASSERT((a_X >= 0) && (a_X <= Width));
+		ASSERT((a_Z >= 0) && (a_Z <= Width));
 		return a_BiomeMap[a_X + Width * a_Z];
 	}
 	
 	
 	inline static void SetBiome(BiomeMap & a_BiomeMap, int a_X, int a_Z, EMCSBiome a_Biome)
 	{
+		ASSERT((a_X >= 0) && (a_X <= Width));
+		ASSERT((a_Z >= 0) && (a_Z <= Width));
 		a_BiomeMap[a_X + Width * a_Z] = a_Biome;
 	}
 	
 	
 	static NIBBLETYPE GetNibble(const NIBBLETYPE * a_Buffer, int a_BlockIdx)
 	{
-		if ((a_BlockIdx > -1) && (a_BlockIdx < cChunkDef::NumBlocks))
+		if ((a_BlockIdx > -1) && (a_BlockIdx < NumBlocks))
 		{
 			return (a_Buffer[a_BlockIdx / 2] >> ((a_BlockIdx & 1) * 4)) & 0x0f;
 		}
+		ASSERT(!"cChunkDef::GetNibble(): index out of chunk range!");
 		return 0;
 	}
 	
@@ -317,38 +332,48 @@ public:
 			int Index = MakeIndexNoCheck(x, y, z);
 			return (a_Buffer[Index / 2] >> ((Index & 1) * 4)) & 0x0f;
 		}
+		ASSERT(!"cChunkDef::GetNibble(): coords out of chunk range!");
 		return 0;
 	}
 
 
 	static void SetNibble(NIBBLETYPE * a_Buffer, int a_BlockIdx, NIBBLETYPE a_Nibble)
 	{
-		if ((a_BlockIdx > -1) && (a_BlockIdx < cChunkDef::NumBlocks))
+		if ((a_BlockIdx < 0) || (a_BlockIdx >= NumBlocks))
 		{
-			a_Buffer[a_BlockIdx / 2] = (
-				(a_Buffer[a_BlockIdx / 2] & (0xf0 >> ((a_BlockIdx & 1) * 4))) |  // The untouched nibble
-				((a_Nibble & 0x0f) << ((a_BlockIdx & 1) * 4))  // The nibble being set
-			);
+			ASSERT(!"cChunkDef::SetNibble(): index out of range!");
+			return;
 		}
+		a_Buffer[a_BlockIdx / 2] = (
+			(a_Buffer[a_BlockIdx / 2] & (0xf0 >> ((a_BlockIdx & 1) * 4))) |  // The untouched nibble
+			((a_Nibble & 0x0f) << ((a_BlockIdx & 1) * 4))  // The nibble being set
+		);
 	}
 	
 	
 	static void SetNibble(NIBBLETYPE * a_Buffer, int x, int y, int z, NIBBLETYPE a_Nibble)
 	{
-		if ((x < cChunkDef::Width) && (x > -1) && (y < cChunkDef::Height) && (y > -1) && (z < cChunkDef::Width) && (z > -1))
+		if (
+			(x >= Width)  || (x < 0) ||
+			(y >= Height) || (y < 0) ||
+			(z >= Width)  || (z < 0)
+		)
 		{
-			int Index = MakeIndexNoCheck(x, y, z);
-			a_Buffer[Index / 2] = (
-				(a_Buffer[Index / 2] & (0xf0 >> ((Index & 1) * 4))) |  // The untouched nibble
-				((a_Nibble & 0x0f) << ((Index & 1) * 4))  // The nibble being set
-			);
+			ASSERT(!"cChunkDef::SetNibble(): index out of range!");
+			return;
 		}
+
+		int Index = MakeIndexNoCheck(x, y, z);
+		a_Buffer[Index / 2] = (
+			(a_Buffer[Index / 2] & (0xf0 >> ((Index & 1) * 4))) |  // The untouched nibble
+			((a_Nibble & 0x0f) << ((Index & 1) * 4))  // The nibble being set
+		);
 	}
 
 
 	inline static char GetNibble(const NIBBLETYPE * a_Buffer, const Vector3i & a_BlockPos )
 	{
-		return GetNibble( a_Buffer, a_BlockPos.x, a_BlockPos.y, a_BlockPos.z );
+		return GetNibble(a_Buffer, a_BlockPos.x, a_BlockPos.y, a_BlockPos.z );
 	}
 	
 	
diff --git a/source/LuaWindow.h b/source/LuaWindow.h
index 5a0685ebb..4c32c263e 100644
--- a/source/LuaWindow.h
+++ b/source/LuaWindow.h
@@ -23,8 +23,6 @@ class cPluginLua;
 
 
 
-// tolua_begin
-
 /** A window that has been created by a Lua plugin and is handled entirely by that plugin
 This object needs extra care with its lifetime management:
 - It is created by Lua, so Lua expects to garbage-collect it later
@@ -35,9 +33,10 @@ Additionally, to forbid Lua from deleting this object while it is used by player
 cPlayer:OpenWindow check if the window is of this class, and if so, make a global Lua reference for this object.
 This reference needs to be unreferenced in the Destroy() function.
 */
-class cLuaWindow :
-	public cWindow,
-	public cItemGrid::cListener
+class cLuaWindow :  // tolua_export
+	public cItemGrid::cListener,
+	// tolua_begin
+	public cWindow
 {
 	typedef cWindow super;
 	
diff --git a/source/ManualBindings.cpp b/source/ManualBindings.cpp
index e6605ddb0..466701bf8 100644
--- a/source/ManualBindings.cpp
+++ b/source/ManualBindings.cpp
@@ -17,6 +17,7 @@
 #include "BlockEntities/DispenserEntity.h"
 #include "BlockEntities/DropperEntity.h"
 #include "BlockEntities/FurnaceEntity.h"
+#include "BlockEntities/HopperEntity.h"
 #include "md5/md5.h"
 #include "LuaWindow.h"
 #include "LineBlockTracer.h"
@@ -2059,6 +2060,45 @@ static int tolua_cLineBlockTracer_Trace(lua_State * tolua_S)
 
 
 
+static int tolua_cHopperEntity_GetOutputBlockPos(lua_State * tolua_S)
+{
+	// function cHopperEntity::GetOutputBlockPos()
+	// Exported manually because tolua would require meaningless params
+	
+	cLuaState L(tolua_S);
+	if (
+		!L.CheckParamUserType(1, "cHopperEntity") ||
+		!L.CheckParamNumber  (2) ||
+		!L.CheckParamEnd     (3)
+	)
+	{
+		return 0;
+	}
+	cHopperEntity * self = (cHopperEntity *)tolua_tousertype(tolua_S, 1, 0);
+	if (self == NULL)
+	{
+		tolua_error(tolua_S, "invalid 'self' in function 'cHopperEntity::GetOutputBlockPos()'", NULL);
+		return 0;
+	}
+
+	NIBBLETYPE a_BlockMeta = ((NIBBLETYPE)tolua_tonumber(tolua_S, 2, 0));
+	int a_OutputX, a_OutputY, a_OutputZ;
+	bool res = self->GetOutputBlockPos(a_BlockMeta, a_OutputX, a_OutputY, a_OutputZ);
+	tolua_pushboolean(tolua_S, res);
+	if (res)
+	{
+		tolua_pushnumber(tolua_S, (lua_Number)a_OutputX);
+		tolua_pushnumber(tolua_S, (lua_Number)a_OutputY);
+		tolua_pushnumber(tolua_S, (lua_Number)a_OutputZ);
+		return 4;
+	}
+	return 1;
+}
+
+
+
+
+
 void ManualBindings::Bind(lua_State * tolua_S)
 {
 	tolua_beginmodule(tolua_S, NULL);
@@ -2070,6 +2110,10 @@ void ManualBindings::Bind(lua_State * tolua_S)
 		tolua_function(tolua_S, "LOGWARNING",         tolua_LOGWARN);
 		tolua_function(tolua_S, "LOGERROR",           tolua_LOGERROR);
 		
+		tolua_beginmodule(tolua_S, "cHopperEntity");
+			tolua_function(tolua_S, "GetOutputBlockPos", tolua_cHopperEntity_GetOutputBlockPos);
+		tolua_endmodule(tolua_S);
+		
 		tolua_beginmodule(tolua_S, "cLineBlockTracer");
 			tolua_function(tolua_S, "Trace", tolua_cLineBlockTracer_Trace);
 		tolua_endmodule(tolua_S);
diff --git a/source/Mobs/Monster.cpp b/source/Mobs/Monster.cpp
index 599aa9cfc..7e35b97f1 100644
--- a/source/Mobs/Monster.cpp
+++ b/source/Mobs/Monster.cpp
@@ -718,8 +718,8 @@ void cMonster::HandleDaylightBurning(cChunk & a_Chunk)
 		return;
 	}
 	
-	int RelX = (int)floor(GetPosX()) - a_Chunk.GetPosX() * cChunkDef::Width;
-	int RelZ = (int)floor(GetPosZ()) - a_Chunk.GetPosZ() * cChunkDef::Width;
+	int RelX = (int)floor(GetPosX()) - GetChunkX() * cChunkDef::Width;
+	int RelZ = (int)floor(GetPosZ()) - GetChunkZ() * cChunkDef::Width;
 	if (
 		(a_Chunk.GetSkyLight(RelX, RelY, RelZ) == 15) &&             // In the daylight
 		(a_Chunk.GetBlock(RelX, RelY, RelZ) != E_BLOCK_SOULSAND) &&  // Not on soulsand
diff --git a/source/Protocol/ProtocolRecognizer.cpp b/source/Protocol/ProtocolRecognizer.cpp
index fe99b22e1..ceada1944 100644
--- a/source/Protocol/ProtocolRecognizer.cpp
+++ b/source/Protocol/ProtocolRecognizer.cpp
@@ -727,7 +727,7 @@ bool cProtocolRecognizer::TryRecognizeProtocol(void)
 void cProtocolRecognizer::HandleServerPing(void)
 {
 	AString Reply;
-	switch (cRoot::Get()->m_PrimaryServerVersion)
+	switch (cRoot::Get()->GetPrimaryServerVersion())
 	{
 		case PROTO_VERSION_1_2_5:
 		case PROTO_VERSION_1_3_2:
@@ -771,8 +771,8 @@ void cProtocolRecognizer::HandleServerPing(void)
 			Printf(MaxPlayers, "%d", cRoot::Get()->GetServer()->GetMaxPlayers());
 			
 			AString ProtocolVersionNum;
-			Printf(ProtocolVersionNum, "%d", cRoot::Get()->m_PrimaryServerVersion);
-			AString ProtocolVersionTxt(GetVersionTextFromInt(cRoot::Get()->m_PrimaryServerVersion));
+			Printf(ProtocolVersionNum, "%d", cRoot::Get()->GetPrimaryServerVersion());
+			AString ProtocolVersionTxt(GetVersionTextFromInt(cRoot::Get()->GetPrimaryServerVersion()));
 
 			// Cannot use Printf() because of in-string NUL bytes.
 			Reply = cChatColor::Delimiter;
diff --git a/source/Root.h b/source/Root.h
index 2b15d3461..c05b29d14 100644
--- a/source/Root.h
+++ b/source/Root.h
@@ -32,10 +32,7 @@ typedef cItemCallback<cWorld>  cWorldListCallback;
 class cRoot	// tolua_export
 {			// tolua_export
 public:
-	/// The version of the protocol that is primary for the server (reported in the server list). All versions are still supported.
-	int m_PrimaryServerVersion;  // tolua_export
-	
-	static cRoot* Get() { return s_Root; }							// tolua_export
+	static cRoot * Get() { return s_Root; }							// tolua_export
 
 	cRoot(void);
 	~cRoot();
@@ -55,7 +52,7 @@ public:
 	int GetPrimaryServerVersion(void) const { return m_PrimaryServerVersion; }  // tolua_export
 	void SetPrimaryServerVersion(int a_Version) { m_PrimaryServerVersion = a_Version; }  // tolua_export
 	
-	cMonsterConfig * GetMonsterConfig() { return m_MonsterConfig; }
+	cMonsterConfig * GetMonsterConfig(void) { return m_MonsterConfig; }
 
 	cGroupManager *    GetGroupManager   (void) { return m_GroupManager; }     // tolua_export
 	cCraftingRecipes * GetCraftingRecipes(void) { return m_CraftingRecipes; }  // tolua_export
@@ -135,6 +132,9 @@ private:
 	typedef std::map<AString, cWorld *> WorldMap;
 	typedef std::vector<cCommand> cCommandQueue;
 	
+	/// The version of the protocol that is primary for the server (reported in the server list). All versions are still supported.
+	int m_PrimaryServerVersion;
+
 	cWorld * m_pDefaultWorld;
 	WorldMap m_WorldsByName;
 	
diff --git a/source/World.cpp b/source/World.cpp
index d1ddb0e6e..a61c19d63 100644
--- a/source/World.cpp
+++ b/source/World.cpp
@@ -736,6 +736,9 @@ void cWorld::TickWeather(float a_Dt)
 
 void cWorld::TickMobs(float a_Dt)
 {
+	// _X 2013_10_22: This is a quick fix for #283 - the world needs to be locked while ticking mobs
+	cWorld::cLock Lock(*this);
+
 	// before every Mob action, we have to count them depending on the distance to players, on their family ...
 	cMobCensus MobCensus;
 	m_ChunkMap->CollectMobCensus(MobCensus);