86 files changed, 1151 insertions, 347 deletions

diff --git a/MCServer/Plugins/Core b/MCServer/Plugins/Core
-Subproject 013a32a7fb3c8a6cfe0aef892d4c7394d4e1be5
+Subproject 5c8557d4fdfa580c100510cde07a1a778ea2e24
diff --git a/lib/inifile/iniFile.cpp b/lib/inifile/iniFile.cpp
index 19db9723a..ea03f5d35 100644
--- a/lib/inifile/iniFile.cpp
+++ b/lib/inifile/iniFile.cpp
@@ -243,7 +243,7 @@ int cIniFile::FindKey(const AString & a_KeyName) const
 	{
 		if (CheckCase(names[keyID]) == CaseKeyName)
 		{
-			return keyID;
+			return (int)keyID;
 		}
 	}
 	return noID;
@@ -279,7 +279,7 @@ int cIniFile::AddKeyName(const AString & keyname)
 {
 	names.resize(names.size() + 1, keyname);
 	keys.resize(keys.size() + 1);
-	return names.size() - 1;
+	return (int)names.size() - 1;
 }
 
 
@@ -683,7 +683,7 @@ int cIniFile::GetNumKeyComments(const int keyID) const
 {
 	if (keyID < (int)keys.size())
 	{
-		return keys[keyID].comments.size();
+		return (int)keys[keyID].comments.size();
 	}
 	return 0;
 }
diff --git a/src/Bindings/PluginManager.cpp b/src/Bindings/PluginManager.cpp
index aaccc606d..310ecc7e8 100644
--- a/src/Bindings/PluginManager.cpp
+++ b/src/Bindings/PluginManager.cpp
@@ -143,13 +143,14 @@ void cPluginManager::ReloadPluginsNow(cIniFile & a_SettingsIni)
 		}
 	}
 
-	if (GetNumPlugins() == 0)
+	size_t NumLoadedPlugins = GetNumPlugins();
+	if (NumLoadedPlugins)
 	{
 		LOG("-- No Plugins Loaded --");
 	}
-	else if (GetNumPlugins() > 1)
+	else if (NumLoadedPlugins > 1)
 	{
-		LOG("-- Loaded %i Plugins --", GetNumPlugins());
+		LOG("-- Loaded %i Plugins --", (int)NumLoadedPlugins);
 	}
 	else
 	{
@@ -1869,7 +1870,7 @@ void cPluginManager::AddHook(cPlugin * a_Plugin, int a_Hook)
 
 
 
-unsigned int cPluginManager::GetNumPlugins() const
+size_t cPluginManager::GetNumPlugins() const
 {
 	return m_Plugins.size();
 }
diff --git a/src/Bindings/PluginManager.h b/src/Bindings/PluginManager.h
index 58c1cebb4..3b3091957 100644
--- a/src/Bindings/PluginManager.h
+++ b/src/Bindings/PluginManager.h
@@ -159,7 +159,7 @@ public:																	// tolua_export
 	/** Adds the plugin to the list of plugins called for the specified hook type. Handles multiple adds as a single add */
 	void AddHook(cPlugin * a_Plugin, int a_HookType);
 
-	unsigned int GetNumPlugins() const;  // tolua_export
+	size_t GetNumPlugins() const;  // tolua_export
 	
 	// Calls for individual hooks. Each returns false if the action is to continue or true if the plugin wants to abort
 	bool CallHookBlockSpread              (cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ, eSpreadSource a_Source);
diff --git a/src/BlockArea.cpp b/src/BlockArea.cpp
index 897af27c4..9e20a0983 100644
--- a/src/BlockArea.cpp
+++ b/src/BlockArea.cpp
@@ -738,31 +738,31 @@ void cBlockArea::Fill(int a_DataTypes, BLOCKTYPE a_BlockType, NIBBLETYPE a_Block
 		a_DataTypes = a_DataTypes & GetDataTypes();
 	}
 	
-	int BlockCount = GetBlockCount();
+	size_t BlockCount = GetBlockCount();
 	if ((a_DataTypes & baTypes) != 0)
 	{
-		for (int i = 0; i < BlockCount; i++)
+		for (size_t i = 0; i < BlockCount; i++)
 		{
 			m_BlockTypes[i] = a_BlockType;
 		}
 	}
 	if ((a_DataTypes & baMetas) != 0)
 	{
-		for (int i = 0; i < BlockCount; i++)
+		for (size_t i = 0; i < BlockCount; i++)
 		{
 			m_BlockMetas[i] = a_BlockMeta;
 		}
 	}
 	if ((a_DataTypes & baLight) != 0)
 	{
-		for (int i = 0; i < BlockCount; i++)
+		for (size_t i = 0; i < BlockCount; i++)
 		{
 			m_BlockLight[i] = a_BlockLight;
 		}
 	}
 	if ((a_DataTypes & baSkyLight) != 0)
 	{
-		for (int i = 0; i < BlockCount; i++)
+		for (size_t i = 0; i < BlockCount; i++)
 		{
 			m_BlockSkyLight[i] = a_BlockSkyLight;
 		}
diff --git a/src/BlockInfo.cpp b/src/BlockInfo.cpp
index def98fdf5..e8d9a7ec4 100644
--- a/src/BlockInfo.cpp
+++ b/src/BlockInfo.cpp
@@ -110,10 +110,13 @@ void cBlockInfo::Initialize(void)
 	// Transparent blocks
 	ms_Info[E_BLOCK_ACTIVATOR_RAIL      ].m_Transparent = true;
 	ms_Info[E_BLOCK_AIR                 ].m_Transparent = true;
+	ms_Info[E_BLOCK_ANVIL               ].m_Transparent = true;
 	ms_Info[E_BLOCK_BIG_FLOWER          ].m_Transparent = true;
 	ms_Info[E_BLOCK_BROWN_MUSHROOM      ].m_Transparent = true;
+	ms_Info[E_BLOCK_CAKE                ].m_Transparent = true;
 	ms_Info[E_BLOCK_CARROTS             ].m_Transparent = true;
 	ms_Info[E_BLOCK_CHEST               ].m_Transparent = true;
+	ms_Info[E_BLOCK_COBBLESTONE_WALL    ].m_Transparent = true;
 	ms_Info[E_BLOCK_COBWEB              ].m_Transparent = true;
 	ms_Info[E_BLOCK_CROPS               ].m_Transparent = true;
 	ms_Info[E_BLOCK_DANDELION           ].m_Transparent = true;
@@ -126,6 +129,7 @@ void cBlockInfo::Initialize(void)
 	ms_Info[E_BLOCK_FLOWER_POT          ].m_Transparent = true;
 	ms_Info[E_BLOCK_GLASS               ].m_Transparent = true;
 	ms_Info[E_BLOCK_GLASS_PANE          ].m_Transparent = true;
+	ms_Info[E_BLOCK_HEAD                ].m_Transparent = true;
 	ms_Info[E_BLOCK_HEAVY_WEIGHTED_PRESSURE_PLATE].m_Transparent = true;
 	ms_Info[E_BLOCK_ICE                 ].m_Transparent = true;
 	ms_Info[E_BLOCK_IRON_DOOR           ].m_Transparent = true;
@@ -196,12 +200,14 @@ void cBlockInfo::Initialize(void)
 	ms_Info[E_BLOCK_BED                 ].m_PistonBreakable = true;
 	ms_Info[E_BLOCK_BIG_FLOWER          ].m_PistonBreakable = true;
 	ms_Info[E_BLOCK_BROWN_MUSHROOM      ].m_PistonBreakable = true;
+	ms_Info[E_BLOCK_CAKE                ].m_PistonBreakable = true;
 	ms_Info[E_BLOCK_COBWEB              ].m_PistonBreakable = true;
 	ms_Info[E_BLOCK_CROPS               ].m_PistonBreakable = true;
 	ms_Info[E_BLOCK_DANDELION           ].m_PistonBreakable = true;
 	ms_Info[E_BLOCK_DEAD_BUSH           ].m_PistonBreakable = true;
 	ms_Info[E_BLOCK_FIRE                ].m_PistonBreakable = true;
 	ms_Info[E_BLOCK_FLOWER              ].m_PistonBreakable = true;
+	ms_Info[E_BLOCK_HEAD                ].m_PistonBreakable = true;
 	ms_Info[E_BLOCK_HEAVY_WEIGHTED_PRESSURE_PLATE].m_PistonBreakable = true;
 	ms_Info[E_BLOCK_INACTIVE_COMPARATOR ].m_PistonBreakable = true;
 	ms_Info[E_BLOCK_IRON_DOOR           ].m_PistonBreakable = true;
@@ -243,6 +249,7 @@ void cBlockInfo::Initialize(void)
 	ms_Info[E_BLOCK_CACTUS              ].m_IsSnowable = false;
 	ms_Info[E_BLOCK_CHEST               ].m_IsSnowable = false;
 	ms_Info[E_BLOCK_CROPS               ].m_IsSnowable = false;
+	ms_Info[E_BLOCK_COBBLESTONE_WALL    ].m_IsSnowable = false;
 	ms_Info[E_BLOCK_DANDELION           ].m_IsSnowable = false;
 	ms_Info[E_BLOCK_FIRE                ].m_IsSnowable = false;
 	ms_Info[E_BLOCK_FLOWER              ].m_IsSnowable = false;
@@ -276,6 +283,7 @@ void cBlockInfo::Initialize(void)
 	ms_Info[E_BLOCK_POWERED_RAIL        ].m_IsSnowable = false;
 	ms_Info[E_BLOCK_DETECTOR_RAIL       ].m_IsSnowable = false;
 	ms_Info[E_BLOCK_COBWEB              ].m_IsSnowable = false;
+	ms_Info[E_BLOCK_HEAD                ].m_IsSnowable = false;
 
 
 	// Blocks that don't drop without a special tool:
@@ -283,6 +291,7 @@ void cBlockInfo::Initialize(void)
 	ms_Info[E_BLOCK_CAULDRON            ].m_RequiresSpecialTool = true;
 	ms_Info[E_BLOCK_COAL_ORE            ].m_RequiresSpecialTool = true;
 	ms_Info[E_BLOCK_COBBLESTONE         ].m_RequiresSpecialTool = true;
+	ms_Info[E_BLOCK_COBBLESTONE_WALL    ].m_RequiresSpecialTool = true;
 	ms_Info[E_BLOCK_COBBLESTONE_STAIRS  ].m_RequiresSpecialTool = true;
 	ms_Info[E_BLOCK_COBWEB              ].m_RequiresSpecialTool = true;
 	ms_Info[E_BLOCK_DIAMOND_BLOCK       ].m_RequiresSpecialTool = true;
@@ -325,6 +334,7 @@ void cBlockInfo::Initialize(void)
 	ms_Info[E_BLOCK_AIR                 ].m_IsSolid = false;
 	ms_Info[E_BLOCK_BIG_FLOWER          ].m_IsSolid = false;
 	ms_Info[E_BLOCK_BROWN_MUSHROOM      ].m_IsSolid = false;
+	ms_Info[E_BLOCK_CAKE                ].m_IsSolid = false;
 	ms_Info[E_BLOCK_CARROTS             ].m_IsSolid = false;
 	ms_Info[E_BLOCK_COBWEB              ].m_IsSolid = false;
 	ms_Info[E_BLOCK_CROPS               ].m_IsSolid = false;
diff --git a/src/Blocks/BlockAnvil.h b/src/Blocks/BlockAnvil.h
index 93a796ef7..35a356678 100644
--- a/src/Blocks/BlockAnvil.h
+++ b/src/Blocks/BlockAnvil.h
@@ -23,6 +23,13 @@ public:
 	{
 		a_Pickups.push_back(cItem(E_BLOCK_ANVIL, 1, a_BlockMeta >> 2));
 	}
+
+
+	virtual void OnUse(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override
+	{
+		cWindow * Window = new cAnvilWindow(a_BlockX, a_BlockY, a_BlockZ);
+		a_Player->OpenWindow(Window);
+	}
 	
 	
 	virtual bool GetPlacementBlockTypeMeta(
diff --git a/src/Blocks/BlockBed.h b/src/Blocks/BlockBed.h
index 92804aaac..51e79b888 100644
--- a/src/Blocks/BlockBed.h
+++ b/src/Blocks/BlockBed.h
@@ -39,6 +39,13 @@ public:
 	}
 
 
+	virtual bool CanDirtGrowGrass(NIBBLETYPE a_Meta) override
+	{
+		return true;
+	}
+
+
+
 	// Bed specific helper functions
 	static NIBBLETYPE RotationToMetaData(double a_Rotation)
 	{
diff --git a/src/Blocks/BlockDirt.h b/src/Blocks/BlockDirt.h
index aa24b8668..2d4fccbac 100644
--- a/src/Blocks/BlockDirt.h
+++ b/src/Blocks/BlockDirt.h
@@ -35,8 +35,10 @@ public:
 		// Grass becomes dirt if there is something on top of it:
 		if (a_RelY < cChunkDef::Height - 1)
 		{
-			BLOCKTYPE Above = a_Chunk.GetBlock(a_RelX, a_RelY + 1, a_RelZ);
-			if ((!cBlockInfo::IsTransparent(Above) && !cBlockInfo::IsOneHitDig(Above)) || IsBlockWater(Above))
+			BLOCKTYPE Above;
+			NIBBLETYPE AboveMeta;
+			a_Chunk.GetBlockTypeMeta(a_RelX, a_RelY + 1, a_RelZ, Above, AboveMeta);
+			if (!cBlockInfo::GetHandler(Above)->CanDirtGrowGrass(AboveMeta))
 			{
 				a_Chunk.FastSetBlock(a_RelX, a_RelY, a_RelZ, E_BLOCK_DIRT, E_META_DIRT_NORMAL);
 				return;
@@ -77,7 +79,7 @@ public:
 			BLOCKTYPE AboveDest;
 			NIBBLETYPE AboveMeta;
 			Chunk->GetBlockTypeMeta(BlockX, BlockY + 1, BlockZ, AboveDest, AboveMeta);
-			if ((cBlockInfo::IsOneHitDig(AboveDest) || cBlockInfo::IsTransparent(AboveDest)) && !IsBlockWater(AboveDest))
+			if (cBlockInfo::GetHandler(AboveDest)->CanDirtGrowGrass(AboveMeta))
 			{
 				if (!cRoot::Get()->GetPluginManager()->CallHookBlockSpread((cWorld*) &a_WorldInterface, BlockX * cChunkDef::Width, BlockY, BlockZ * cChunkDef::Width, ssGrassSpread))
 				{
diff --git a/src/Blocks/BlockFarmland.h b/src/Blocks/BlockFarmland.h
index b720ccd14..3dd5bcd1d 100644
--- a/src/Blocks/BlockFarmland.h
+++ b/src/Blocks/BlockFarmland.h
@@ -52,9 +52,9 @@ public:
 				return;
 			}
 
-			int NumBlocks = Area.GetBlockCount();
+			size_t NumBlocks = Area.GetBlockCount();
 			BLOCKTYPE * BlockTypes = Area.GetBlockTypes();
-			for (int i = 0; i < NumBlocks; i++)
+			for (size_t i = 0; i < NumBlocks; i++)
 			{
 				if (
 					(BlockTypes[i] == E_BLOCK_WATER) ||
diff --git a/src/Blocks/BlockFluid.h b/src/Blocks/BlockFluid.h
index d486d642d..d0c4ea55b 100644
--- a/src/Blocks/BlockFluid.h
+++ b/src/Blocks/BlockFluid.h
@@ -49,6 +49,12 @@ public:
 		}
 		super::Check(a_ChunkInterface, a_PluginInterface, a_RelX, a_RelY, a_RelZ, a_Chunk);
 	}
+
+
+	virtual bool CanDirtGrowGrass(NIBBLETYPE a_Meta) override
+	{
+		return false;
+	}
 } ;
 
 
diff --git a/src/Blocks/BlockHandler.cpp b/src/Blocks/BlockHandler.cpp
index a764c6f44..304e35e84 100644
--- a/src/Blocks/BlockHandler.cpp
+++ b/src/Blocks/BlockHandler.cpp
@@ -400,6 +400,15 @@ bool cBlockHandler::CanBeAt(cChunkInterface & a_ChunkInterface, int a_BlockX, in
 
 
 
+bool cBlockHandler::CanDirtGrowGrass(NIBBLETYPE a_Meta)
+{
+	return ((cBlockInfo::IsTransparent(m_BlockType)) || (cBlockInfo::IsOneHitDig(m_BlockType)));
+}
+
+
+
+
+
 bool cBlockHandler::IsUseable()
 {
 	return false;
diff --git a/src/Blocks/BlockHandler.h b/src/Blocks/BlockHandler.h
index 3a3efb3cc..fb6cae729 100644
--- a/src/Blocks/BlockHandler.h
+++ b/src/Blocks/BlockHandler.h
@@ -85,6 +85,9 @@ public:
 	
 	/// Checks if the block can stay at the specified relative coords in the chunk
 	virtual bool CanBeAt(cChunkInterface & a_ChunkInterface, int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk);
+
+	/** Can the dirt under this block grow to grass? */
+	virtual bool CanDirtGrowGrass(NIBBLETYPE a_Meta);
 	
 	/** Checks if the block can be placed at this point.
 	Default: CanBeAt(...) 
diff --git a/src/Blocks/BlockLeaves.h b/src/Blocks/BlockLeaves.h
index d21227b07..495e849fa 100644
--- a/src/Blocks/BlockLeaves.h
+++ b/src/Blocks/BlockLeaves.h
@@ -138,14 +138,14 @@ bool HasNearLog(cBlockArea & a_Area, int a_BlockX, int a_BlockY, int a_BlockZ)
 {
 	// Filter the blocks into a {leaves, log, other (air)} set:
 	BLOCKTYPE * Types = a_Area.GetBlockTypes();
-	for (int i = a_Area.GetBlockCount() - 1; i > 0; i--)
+	for (size_t i = a_Area.GetBlockCount() - 1; i > 0; i--)
 	{
 		switch (Types[i])
 		{
-			case E_BLOCK_NEW_LEAVES:
-			case E_BLOCK_NEW_LOG:
 			case E_BLOCK_LEAVES:
 			case E_BLOCK_LOG:
+			case E_BLOCK_NEW_LEAVES:
+			case E_BLOCK_NEW_LOG:
 			{
 				break;
 			}
diff --git a/src/Blocks/BlockSlab.h b/src/Blocks/BlockSlab.h
index 76f5ed0e7..80841b094 100644
--- a/src/Blocks/BlockSlab.h
+++ b/src/Blocks/BlockSlab.h
@@ -97,6 +97,12 @@ public:
 		return "";
 	}
 
+
+	virtual bool CanDirtGrowGrass(NIBBLETYPE a_Meta) override
+	{
+		return ((a_Meta & 0x8) != 0);
+	}
+
 	
 	/// Returns true if the specified blocktype is one of the slabs handled by this handler
 	static bool IsAnySlabType(BLOCKTYPE a_BlockType)
diff --git a/src/Blocks/BlockStairs.h b/src/Blocks/BlockStairs.h
index 09ff254a6..a49fda5ae 100644
--- a/src/Blocks/BlockStairs.h
+++ b/src/Blocks/BlockStairs.h
@@ -77,6 +77,11 @@ public:
 		// Reset meta to 0
 		a_Pickups.push_back(cItem(m_BlockType, 1, 0));
 	}
+
+	virtual bool CanDirtGrowGrass(NIBBLETYPE a_Meta) override
+	{
+		return true;
+	}
 	
 	static NIBBLETYPE RotationToMetaData(double a_Rotation)
 	{
diff --git a/src/ClientHandle.cpp b/src/ClientHandle.cpp
index d414c3178..94f031ed6 100644
--- a/src/ClientHandle.cpp
+++ b/src/ClientHandle.cpp
@@ -633,6 +633,10 @@ void cClientHandle::HandlePluginMessage(const AString & a_Channel, const AString
 		// Client <-> Server branding exchange
 		SendPluginMessage("MC|Brand", "MCServer");
 	}
+	else if (a_Channel == "MC|ItemName")
+	{
+		HandleAnvilItemName(a_Message.c_str(), a_Message.size());
+	}
 	else if (a_Channel == "REGISTER")
 	{
 		if (HasPluginChannel(a_Channel))
@@ -774,6 +778,29 @@ void cClientHandle::HandleCommandBlockMessage(const char * a_Data, size_t a_Leng
 
 
 
+void cClientHandle::HandleAnvilItemName(const char * a_Data, size_t a_Length)
+{
+	if (a_Length < 1)
+	{
+		return;
+	}
+
+	if ((m_Player->GetWindow() == NULL) || (m_Player->GetWindow()->GetWindowType() != cWindow::wtAnvil))
+	{
+		return;
+	}
+
+	AString Name(a_Data, a_Length);
+	if (Name.length() <= 30)
+	{
+		((cAnvilWindow *)m_Player->GetWindow())->SetRepairedItemName(Name, m_Player);
+	}
+}
+
+
+
+
+
 void cClientHandle::HandleLeftClick(int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, char a_Status)
 {
 	LOGD("HandleLeftClick: {%i, %i, %i}; Face: %i; Stat: %i",
diff --git a/src/ClientHandle.h b/src/ClientHandle.h
index 9fd17ac00..4dc6ab074 100644
--- a/src/ClientHandle.h
+++ b/src/ClientHandle.h
@@ -385,6 +385,9 @@ private:
 	
 	/** Handles the "MC|AdvCdm" plugin message */
 	void HandleCommandBlockMessage(const char * a_Data, size_t a_Length);
+
+	/** Handles the "MC|ItemName" plugin message */
+	void HandleAnvilItemName(const char * a_Data, size_t a_Length);
 	
 	// cSocketThreads::cCallback overrides:
 	virtual void DataReceived   (const char * a_Data, size_t a_Size) override;  // Data is received from the client
diff --git a/src/CraftingRecipes.cpp b/src/CraftingRecipes.cpp
index b0af8f271..53a638ee5 100644
--- a/src/CraftingRecipes.cpp
+++ b/src/CraftingRecipes.cpp
@@ -802,7 +802,7 @@ void cCraftingRecipes::HandleFireworks(const cItem * a_CraftingGrid, cCraftingRe
 					break;
 				}
 				case E_ITEM_PAPER: break;
-				default: LOG("Unexpected item in firework rocket a_Recipe, was the crafting file fireworks section changed?"); break;
+				default: LOG("Unexpected item in firework rocket recipe, was the crafting file's fireworks section changed?"); break;
 			}
 		}
 	}
@@ -837,7 +837,7 @@ void cCraftingRecipes::HandleFireworks(const cItem * a_CraftingGrid, cCraftingRe
 				case E_ITEM_GOLD_NUGGET: a_Recipe->m_Result.m_FireworkItem.m_Type = 2; break;
 				case E_ITEM_FEATHER: a_Recipe->m_Result.m_FireworkItem.m_Type = 4; break;
 				case E_ITEM_HEAD: a_Recipe->m_Result.m_FireworkItem.m_Type = 3; break;
-				default: LOG("Unexpected item in firework star a_Recipe, was the crafting file fireworks section changed?"); break; // ermahgerd BARD ardmins
+				default: LOG("Unexpected item in firework star recipe, was the crafting file's fireworks section changed?"); break; // ermahgerd BARD ardmins
 			}
 		}
 
diff --git a/src/Enchantments.cpp b/src/Enchantments.cpp
index 64f89815b..264878c22 100644
--- a/src/Enchantments.cpp
+++ b/src/Enchantments.cpp
@@ -83,6 +83,15 @@ void cEnchantments::AddFromString(const AString & a_StringSpec)
 
 
 
+size_t cEnchantments::Count(void)
+{
+	return m_Enchantments.size();
+}
+
+
+
+
+
 AString cEnchantments::ToString(void) const
 {
 	// Serialize all the enchantments into a string
diff --git a/src/Enchantments.h b/src/Enchantments.h
index ec42257c8..85a316414 100644
--- a/src/Enchantments.h
+++ b/src/Enchantments.h
@@ -84,6 +84,9 @@ public:
 	/** Adds enchantments in the stringspec; if a specified enchantment already exists, overwrites it */
 	void AddFromString(const AString & a_StringSpec);
 	
+	/** Get the count of enchantments */
+	size_t Count(void);
+	
 	/** Serializes all the enchantments into a string */
 	AString ToString(void) const;
 	
diff --git a/src/Entities/Entity.cpp b/src/Entities/Entity.cpp
index 5c675a387..4cf10a219 100644
--- a/src/Entities/Entity.cpp
+++ b/src/Entities/Entity.cpp
@@ -1,3 +1,4 @@
+
 #include "Globals.h"  // NOTE: MSVC stupidness requires this to be the same across all modules
 
 #include "Entity.h"
@@ -10,7 +11,6 @@
 #include "../Simulator/FluidSimulator.h"
 #include "../Bindings/PluginManager.h"
 #include "../Tracer.h"
-#include "Minecart.h"
 #include "Player.h"
 
 
@@ -32,16 +32,10 @@ cEntity::cEntity(eEntityType a_EntityType, double a_X, double a_Y, double a_Z, d
 	, m_Attachee(NULL)
 	, m_bDirtyHead(true)
 	, m_bDirtyOrientation(true)
-	, m_bDirtyPosition(true)
-	, m_bDirtySpeed(true)
-	, m_bOnGround( false )
-	, m_Gravity( -9.81f )
-	, m_LastPosX( 0.0 )
-	, m_LastPosY( 0.0 )
-	, m_LastPosZ( 0.0 )
-	, m_TimeLastTeleportPacket(0)
-	, m_TimeLastMoveReltPacket(0)
-	, m_TimeLastSpeedPacket(0)
+	, m_bHasSentNoSpeed(true)
+	, m_bOnGround(false)
+	, m_Gravity(-9.81f)
+	, m_LastPos(a_X, a_Y, a_Z)
 	, m_IsInitialized(false)
 	, m_EntityType(a_EntityType)
 	, m_World(NULL)
@@ -55,7 +49,7 @@ cEntity::cEntity(eEntityType a_EntityType, double a_X, double a_Y, double a_Z, d
 	, m_IsSubmerged(false)
 	, m_AirLevel(0)
 	, m_AirTickTimer(0)
-	, m_HeadYaw( 0.0 )
+	, m_HeadYaw(0.0)
 	, m_Rot(0.0, 0.0, 0.0)
 	, m_Pos(a_X, a_Y, a_Z)
 	, m_WaterSpeed(0, 0, 0)
@@ -794,30 +788,43 @@ void cEntity::HandlePhysics(float a_Dt, cChunk & a_Chunk)
 
 	NextSpeed += m_WaterSpeed;
 
-	if( NextSpeed.SqrLength() > 0.f )
+	if (NextSpeed.SqrLength() > 0.f)
 	{
-		cTracer Tracer( GetWorld() );
-		bool HasHit = Tracer.Trace( NextPos, NextSpeed, 2 );
-		if (HasHit) // Oh noez! we hit something
+		cTracer Tracer(GetWorld());
+		// Distance traced is an integer, so we round up from the distance we should go (Speed * Delta), else we will encounter collision detection failurse
+		int DistanceToTrace = (int)(ceil((NextSpeed * a_Dt).SqrLength()) * 2);
+		bool HasHit = Tracer.Trace(NextPos, NextSpeed, DistanceToTrace);
+
+		if (HasHit)
 		{
-			// Set to hit position
+			// Oh noez! We hit something: verify that the (hit position - current) was smaller or equal to the (position that we should travel without obstacles - current)
+			// This is because previously, we traced with a length that was rounded up (due to integer limitations), and in the case that something was hit, we don't want to overshoot our projected movement
 			if ((Tracer.RealHit - NextPos).SqrLength() <= (NextSpeed * a_Dt).SqrLength())
 			{
+				// Block hit was within our projected path
+				// Begin by stopping movement in the direction that we hit something. The Normal is the line perpendicular to a 2D face and in this case, stores what block face was hit through either -1 or 1.
+				// For example: HitNormal.y = -1 : BLOCK_FACE_YM; HitNormal.y = 1 : BLOCK_FACE_YP
 				if (Tracer.HitNormal.x != 0.f) NextSpeed.x = 0.f;
 				if (Tracer.HitNormal.y != 0.f) NextSpeed.y = 0.f;
 				if (Tracer.HitNormal.z != 0.f) NextSpeed.z = 0.f;
 
-				if (Tracer.HitNormal.y > 0) // means on ground
+				if (Tracer.HitNormal.y == 1) // Hit BLOCK_FACE_YP, we are on the ground
 				{
 					m_bOnGround = true;
 				}
-				NextPos.Set(Tracer.RealHit.x,Tracer.RealHit.y,Tracer.RealHit.z);
-				NextPos.x += Tracer.HitNormal.x * 0.3f;
-				NextPos.y += Tracer.HitNormal.y * 0.05f; // Any larger produces entity vibration-upon-the-spot
-				NextPos.z += Tracer.HitNormal.z * 0.3f;
+
+				// Now, set our position to the hit block (i.e. move part way along our intended trajectory)
+				NextPos.Set(Tracer.RealHit.x, Tracer.RealHit.y, Tracer.RealHit.z);
+				NextPos.x += Tracer.HitNormal.x * 0.1;
+				NextPos.y += Tracer.HitNormal.y * 0.05;
+				NextPos.z += Tracer.HitNormal.z * 0.1;
 			}
 			else
 			{
+				// We have hit a block but overshot our intended trajectory, move normally, safe in the warm cocoon of knowledge that we won't appear to teleport forwards on clients,
+				// and that this piece of software will come to be hailed as the epitome of performance and functionality in C++, never before seen, and of such a like that will never
+				// be henceforth seen again in the time of programmers and man alike
+				// </&sensationalist>
 				NextPos += (NextSpeed * a_Dt);
 			}
 		}
@@ -1010,9 +1017,9 @@ void cEntity::SetSwimState(cChunk & a_Chunk)
 	{
 		// This sometimes happens on Linux machines
 		// Ref.: http://forum.mc-server.org/showthread.php?tid=1244
-		LOGD("SetSwimState failure: RelX = %d, RelZ = %d, LastPos = {%.02f, %.02f}, Pos = %.02f, %.02f}",
-			RelX, RelY, m_LastPosX, m_LastPosZ, GetPosX(), GetPosZ()
-			);
+		LOGD("SetSwimState failure: RelX = %d, RelZ = %d, Pos = %.02f, %.02f}",
+			RelX, RelY, GetPosX(), GetPosZ()
+		);
 		m_IsSwimming = false;
 		m_IsSubmerged = false;
 		return;
@@ -1178,72 +1185,70 @@ void cEntity::TeleportToCoords(double a_PosX, double a_PosY, double a_PosZ)
 
 void cEntity::BroadcastMovementUpdate(const cClientHandle * a_Exclude)
 {
-	// Send velocity packet every two ticks if: speed is not negligible or speed was set (as indicated by the DirtySpeed flag)
-	if (((m_Speed.SqrLength() > 0.0004f) || m_bDirtySpeed) && ((m_World->GetWorldAge() - m_TimeLastSpeedPacket) >= 2))
+	// Process packet sending every two ticks
+	if (GetWorld()->GetWorldAge() % 2 == 0)
 	{
-		m_World->BroadcastEntityVelocity(*this,a_Exclude);
-		m_bDirtySpeed = false;
-		m_TimeLastSpeedPacket = m_World->GetWorldAge();
-	}
-
-	// Have to process position related packets this every two ticks
-	if (m_World->GetWorldAge() % 2 == 0)
-	{
-		int DiffX = (int) (floor(GetPosX() * 32.0) - floor(m_LastPosX * 32.0));
-		int DiffY = (int) (floor(GetPosY() * 32.0) - floor(m_LastPosY * 32.0));
-		int DiffZ = (int) (floor(GetPosZ() * 32.0) - floor(m_LastPosZ * 32.0));
-		Int64 DiffTeleportPacket = m_World->GetWorldAge() - m_TimeLastTeleportPacket;
-		// 4 blocks is max Relative So if the Diff is greater than 127 or. Send an absolute position every 20 seconds
-		if (DiffTeleportPacket >= 400 || 
-			((DiffX > 127) || (DiffX < -128) ||
-			(DiffY > 127) || (DiffY < -128) ||
-			(DiffZ > 127) || (DiffZ < -128)))
+		double SpeedSqr = GetSpeed().SqrLength();
+		if (SpeedSqr == 0.0)
 		{
-			//
-			m_World->BroadcastTeleportEntity(*this,a_Exclude);
-			m_TimeLastTeleportPacket = m_World->GetWorldAge();
-			m_TimeLastMoveReltPacket = m_TimeLastTeleportPacket; //Must synchronize.
-			m_LastPosX = GetPosX();
-			m_LastPosY = GetPosY();
-			m_LastPosZ = GetPosZ();
-			m_bDirtyPosition = false;
-			m_bDirtyOrientation = false;
+			// Speed is zero, send this to clients once only as well as an absolute position
+			if (!m_bHasSentNoSpeed)
+			{
+				m_World->BroadcastEntityVelocity(*this, a_Exclude);
+				m_World->BroadcastTeleportEntity(*this, a_Exclude);
+				m_bHasSentNoSpeed = true;
+			}
 		}
 		else
 		{
-			Int64 DiffMoveRelPacket = m_World->GetWorldAge() - m_TimeLastMoveReltPacket;
-			//if the change is big enough.
-			if ((abs(DiffX) >= 4 || abs(DiffY) >= 4 || abs(DiffZ) >= 4 || DiffMoveRelPacket >= 60) && m_bDirtyPosition)
+			// Movin'
+			m_World->BroadcastEntityVelocity(*this, a_Exclude);
+			m_bHasSentNoSpeed = false;
+		}
+		
+		// TODO: Pickups move disgracefully if relative move packets are sent as opposed to just velocity. Have a system to send relmove only when SetPosXXX() is called with a large difference in position
+		int DiffX = (int)(floor(GetPosX() * 32.0) - floor(m_LastPos.x * 32.0));
+		int DiffY = (int)(floor(GetPosY() * 32.0) - floor(m_LastPos.y * 32.0));
+		int DiffZ = (int)(floor(GetPosZ() * 32.0) - floor(m_LastPos.z * 32.0));
+
+		if ((DiffX != 0) || (DiffY != 0) || (DiffZ != 0)) // Have we moved?
+		{
+			if ((abs(DiffX) <= 127) && (abs(DiffY) <= 127) && (abs(DiffZ) <= 127)) // Limitations of a Byte
 			{
+				// Difference within Byte limitations, use a relative move packet
 				if (m_bDirtyOrientation)
 				{
-					m_World->BroadcastEntityRelMoveLook(*this, (char)DiffX, (char)DiffY, (char)DiffZ,a_Exclude);
+					m_World->BroadcastEntityRelMoveLook(*this, (char)DiffX, (char)DiffY, (char)DiffZ, a_Exclude);
 					m_bDirtyOrientation = false;
 				}
 				else
 				{
-					m_World->BroadcastEntityRelMove(*this, (char)DiffX, (char)DiffY, (char)DiffZ,a_Exclude);
+					m_World->BroadcastEntityRelMove(*this, (char)DiffX, (char)DiffY, (char)DiffZ, a_Exclude);
 				}
-				m_LastPosX = GetPosX();
-				m_LastPosY = GetPosY();
-				m_LastPosZ = GetPosZ();
-				m_bDirtyPosition = false;
-				m_TimeLastMoveReltPacket = m_World->GetWorldAge();
+				// Clients seem to store two positions, one for the velocity packet and one for the teleport/relmove packet
+				// The latter is only changed with a relmove/teleport, and m_LastPos stores this position
+				m_LastPos = GetPosition();
 			}
 			else
 			{
-				if (m_bDirtyOrientation)
-				{
-					m_World->BroadcastEntityLook(*this,a_Exclude);
-					m_bDirtyOrientation = false;
-				}
-			}		
+				// Too big a movement, do a teleport
+				m_World->BroadcastTeleportEntity(*this, a_Exclude);
+				m_LastPos = GetPosition(); // See above
+				m_bDirtyOrientation = false;
+			}
 		}
+
 		if (m_bDirtyHead)
 		{
-			m_World->BroadcastEntityHeadLook(*this,a_Exclude);
+			m_World->BroadcastEntityHeadLook(*this, a_Exclude);
 			m_bDirtyHead = false;
 		}
+		if (m_bDirtyOrientation)
+		{
+			// Send individual update in case above (sending with rel-move packet) wasn't done
+			GetWorld()->BroadcastEntityLook(*this, a_Exclude);
+			m_bDirtyOrientation = false;
+		}
 	}
 }
 
@@ -1383,7 +1388,7 @@ void cEntity::SetRoll(double a_Roll)
 void cEntity::SetSpeed(double a_SpeedX, double a_SpeedY, double a_SpeedZ)
 {
 	m_Speed.Set(a_SpeedX, a_SpeedY, a_SpeedZ);
-	m_bDirtySpeed = true;
+	
 	WrapSpeed();
 }
 
@@ -1393,7 +1398,7 @@ void cEntity::SetSpeed(double a_SpeedX, double a_SpeedY, double a_SpeedZ)
 void cEntity::SetSpeedX(double a_SpeedX)
 {
 	m_Speed.x = a_SpeedX;
-	m_bDirtySpeed = true;
+	
 	WrapSpeed();
 }
 
@@ -1403,7 +1408,7 @@ void cEntity::SetSpeedX(double a_SpeedX)
 void cEntity::SetSpeedY(double a_SpeedY)
 {
 	m_Speed.y = a_SpeedY;
-	m_bDirtySpeed = true;
+	
 	WrapSpeed();
 }
 
@@ -1413,7 +1418,7 @@ void cEntity::SetSpeedY(double a_SpeedY)
 void cEntity::SetSpeedZ(double a_SpeedZ)
 {
 	m_Speed.z = a_SpeedZ;
-	m_bDirtySpeed = true;
+	
 	WrapSpeed();
 }
 
@@ -1433,7 +1438,7 @@ void cEntity::SetWidth(double a_Width)
 void cEntity::AddPosX(double a_AddPosX)
 {
 	m_Pos.x += a_AddPosX;
-	m_bDirtyPosition = true;
+	
 }
 
 
@@ -1442,7 +1447,7 @@ void cEntity::AddPosX(double a_AddPosX)
 void cEntity::AddPosY(double a_AddPosY)
 {
 	m_Pos.y += a_AddPosY;
-	m_bDirtyPosition = true;
+	
 }
 
 
@@ -1451,7 +1456,7 @@ void cEntity::AddPosY(double a_AddPosY)
 void cEntity::AddPosZ(double a_AddPosZ)
 {
 	m_Pos.z += a_AddPosZ;
-	m_bDirtyPosition = true;
+	
 }
 
 
@@ -1462,7 +1467,7 @@ void cEntity::AddPosition(double a_AddPosX, double a_AddPosY, double a_AddPosZ)
 	m_Pos.x += a_AddPosX;
 	m_Pos.y += a_AddPosY;
 	m_Pos.z += a_AddPosZ;
-	m_bDirtyPosition = true;
+	
 }
 
 
@@ -1472,8 +1477,7 @@ void cEntity::AddSpeed(double a_AddSpeedX, double a_AddSpeedY, double a_AddSpeed
 {
 	m_Speed.x += a_AddSpeedX;
 	m_Speed.y += a_AddSpeedY;
-	m_Speed.z += a_AddSpeedZ;
-	m_bDirtySpeed = true;
+	m_Speed.z += a_AddSpeedZ;	
 	WrapSpeed();
 }
 
@@ -1483,8 +1487,7 @@ void cEntity::AddSpeed(double a_AddSpeedX, double a_AddSpeedY, double a_AddSpeed
 
 void cEntity::AddSpeedX(double a_AddSpeedX)
 {
-	m_Speed.x += a_AddSpeedX;
-	m_bDirtySpeed = true;
+	m_Speed.x += a_AddSpeedX;	
 	WrapSpeed();
 }
 
@@ -1494,8 +1497,7 @@ void cEntity::AddSpeedX(double a_AddSpeedX)
 
 void cEntity::AddSpeedY(double a_AddSpeedY)
 {
-	m_Speed.y += a_AddSpeedY;
-	m_bDirtySpeed = true;
+	m_Speed.y += a_AddSpeedY;	
 	WrapSpeed();
 }
 
@@ -1505,8 +1507,7 @@ void cEntity::AddSpeedY(double a_AddSpeedY)
 
 void cEntity::AddSpeedZ(double a_AddSpeedZ)
 {
-	m_Speed.z += a_AddSpeedZ;
-	m_bDirtySpeed = true;
+	m_Speed.z += a_AddSpeedZ;	
 	WrapSpeed();
 }
 
@@ -1561,8 +1562,7 @@ Vector3d cEntity::GetLookVector(void) const
 // Set position
 void cEntity::SetPosition(double a_PosX, double a_PosY, double a_PosZ)
 {
-	m_Pos.Set(a_PosX, a_PosY, a_PosZ);
-	m_bDirtyPosition = true;
+	m_Pos.Set(a_PosX, a_PosY, a_PosZ);	
 }
 
 
@@ -1571,8 +1571,7 @@ void cEntity::SetPosition(double a_PosX, double a_PosY, double a_PosZ)
 
 void cEntity::SetPosX(double a_PosX)
 {
-	m_Pos.x = a_PosX;
-	m_bDirtyPosition = true;
+	m_Pos.x = a_PosX;	
 }
 
 
@@ -1581,8 +1580,7 @@ void cEntity::SetPosX(double a_PosX)
 
 void cEntity::SetPosY(double a_PosY)
 {
-	m_Pos.y = a_PosY;
-	m_bDirtyPosition = true;
+	m_Pos.y = a_PosY;	
 }
 
 
@@ -1592,7 +1590,6 @@ void cEntity::SetPosY(double a_PosY)
 void cEntity::SetPosZ(double a_PosZ)
 {
 	m_Pos.z = a_PosZ;
-	m_bDirtyPosition = true;
 }
 
 
diff --git a/src/Entities/Entity.h b/src/Entities/Entity.h
index a682701de..df03d635b 100644
--- a/src/Entities/Entity.h
+++ b/src/Entities/Entity.h
@@ -430,22 +430,29 @@ protected:
 	/// The entity which is attached to this entity (rider), NULL if none
 	cEntity * m_Attachee;
 
-	// Flags that signal that we haven't updated the clients with the latest.
-	bool     m_bDirtyHead;
-	bool     m_bDirtyOrientation;
-	bool     m_bDirtyPosition;
-	bool     m_bDirtySpeed;
-
-	bool     m_bOnGround;
-	float    m_Gravity;
+	/** Stores whether head yaw has been set manually */
+	bool m_bDirtyHead;
+	
+	/** Stores whether our yaw/pitch/roll (body orientation) has been set manually */
+	bool m_bDirtyOrientation;
 	
-	// Last Position.
-	double m_LastPosX, m_LastPosY, m_LastPosZ;
+	/** Stores whether we have sent a Velocity packet with a speed of zero (no speed) to the client
+	Ensures that said packet is sent only once */
+	bool m_bHasSentNoSpeed;
 
-	// This variables keep track of the last time a packet was sent
-	Int64 m_TimeLastTeleportPacket, m_TimeLastMoveReltPacket, m_TimeLastSpeedPacket;  // In ticks
+	/** Stores if the entity is on the ground */
+	bool m_bOnGround;
+	
+	/** Stores gravity that is applied to an entity every tick
+	For realistic effects, this should be negative. For spaaaaaaace, this can be zero or even positive */
+	float m_Gravity;
+	
+	/** Last position sent to client via the Relative Move or Teleport packets (not Velocity)
+	Only updated if cEntity::BroadcastMovementUpdate() is called! */
+	Vector3d m_LastPos;
 
-	bool m_IsInitialized;  // Is set to true when it's initialized, until it's destroyed (Initialize() till Destroy() )
+	/** True when entity is initialised (Initialize()) and false when destroyed pending deletion (Destroy()) */
+	bool m_IsInitialized;
 
 	eEntityType m_EntityType;
 	
@@ -469,12 +476,14 @@ protected:
 	/// Time, in ticks, since the last damage dealt by the void. Reset to zero when moving out of the void.
 	int m_TicksSinceLastVoidDamage;
 
+
 	virtual void Destroyed(void) {} // Called after the entity has been destroyed
 
 	void SetWorld(cWorld * a_World) { m_World = a_World; }
 
 	/** Called in each tick to handle air-related processing i.e. drowning */
 	virtual void HandleAir();
+	
 	/** Called once per tick to set IsSwimming and IsSubmerged */
 	virtual void SetSwimState(cChunk & a_Chunk);
 
diff --git a/src/Entities/ExpOrb.cpp b/src/Entities/ExpOrb.cpp
index 3623c869a..10f79aedc 100644
--- a/src/Entities/ExpOrb.cpp
+++ b/src/Entities/ExpOrb.cpp
@@ -34,8 +34,6 @@ cExpOrb::cExpOrb(const Vector3d & a_Pos, int a_Reward)
 void cExpOrb::SpawnOn(cClientHandle & a_Client)
 {
 	a_Client.SendExperienceOrb(*this);
-	m_bDirtyPosition = false;
-	m_bDirtySpeed = false;
 	m_bDirtyOrientation = false;
 	m_bDirtyHead = false;
 }
diff --git a/src/Entities/Player.cpp b/src/Entities/Player.cpp
index 08b7d3984..6ac11c270 100644
--- a/src/Entities/Player.cpp
+++ b/src/Entities/Player.cpp
@@ -76,11 +76,8 @@ cPlayer::cPlayer(cClientHandle* a_Client, const AString & a_PlayerName)
 	
 	cTimer t1;
 	m_LastPlayerListTime = t1.GetNowTime();
-
-	m_TimeLastTeleportPacket = 0;
 	
 	m_PlayerName = a_PlayerName;
-	m_bDirtyPosition = true; // So chunks are streamed to player at spawn
 
 	if (!LoadFromDisk())
 	{
@@ -209,25 +206,22 @@ void cPlayer::Tick(float a_Dt, cChunk & a_Chunk)
 		m_BowCharge += 1;
 	}
 	
-	//handle updating experience
+	// Handle updating experience
 	if (m_bDirtyExperience)
 	{
 		SendExperience();
 	}
 
-	if (m_bDirtyPosition)
+	if (GetPosition() != m_LastPos) // Change in position from last tick?
 	{
 		// Apply food exhaustion from movement:
 		ApplyFoodExhaustionFromMovement();
 		
 		cRoot::Get()->GetPluginManager()->CallHookPlayerMoving(*this);
-		BroadcastMovementUpdate(m_ClientHandle);
 		m_ClientHandle->StreamChunks();
 	}
-	else
-	{
-		BroadcastMovementUpdate(m_ClientHandle);
-	}
+
+	BroadcastMovementUpdate(m_ClientHandle);
 
 	if (m_Health > 0)  // make sure player is alive
 	{
@@ -1596,10 +1590,7 @@ bool cPlayer::LoadFromDisk()
 		SetPosX(JSON_PlayerPosition[(unsigned int)0].asDouble());
 		SetPosY(JSON_PlayerPosition[(unsigned int)1].asDouble());
 		SetPosZ(JSON_PlayerPosition[(unsigned int)2].asDouble());
-		m_LastPosX = GetPosX();
-		m_LastPosY = GetPosY();
-		m_LastPosZ = GetPosZ();
-		m_LastFoodPos = GetPosition();
+		m_LastPos = GetPosition();
 	}
 
 	Json::Value & JSON_PlayerRotation = root["rotation"];
@@ -1860,17 +1851,16 @@ void cPlayer::ApplyFoodExhaustionFromMovement()
 	{
 		return;
 	}
-	
-	// Calculate the distance travelled, update the last pos:
-	Vector3d Movement(GetPosition() - m_LastFoodPos);
-	Movement.y = 0;  // Only take XZ movement into account
-	m_LastFoodPos = GetPosition();
-	
+
 	// If riding anything, apply no food exhaustion
 	if (m_AttachedTo != NULL)
 	{
 		return;
 	}
+	
+	// Calculate the distance travelled, update the last pos:
+	Vector3d Movement(GetPosition() - m_LastPos);
+	Movement.y = 0;  // Only take XZ movement into account
 
 	// Apply the exhaustion based on distance travelled:
 	double BaseExhaustion = Movement.Length();
diff --git a/src/Entities/Player.h b/src/Entities/Player.h
index 3029abfe0..6fc7e2875 100644
--- a/src/Entities/Player.h
+++ b/src/Entities/Player.h
@@ -423,9 +423,6 @@ protected:
 	/** Number of ticks remaining for the foodpoisoning effect; zero if not foodpoisoned */
 	int m_FoodPoisonedTicksRemaining;
 	
-	/** Last position that has been recorded for food-related processing: */
-	Vector3d m_LastFoodPos;
-	
 	float m_LastJumpHeight;
 	float m_LastGroundHeight;
 	bool m_bTouchGround;
diff --git a/src/Entities/TNTEntity.cpp b/src/Entities/TNTEntity.cpp
index 02f31f5bb..fd9a4e7ac 100644
--- a/src/Entities/TNTEntity.cpp
+++ b/src/Entities/TNTEntity.cpp
@@ -30,8 +30,6 @@ cTNTEntity::cTNTEntity(const Vector3d & a_Pos, int a_FuseTicks) :
 void cTNTEntity::SpawnOn(cClientHandle & a_ClientHandle)
 {
 	a_ClientHandle.SendSpawnObject(*this, 50, 1, 0, 0);  // 50 means TNT
-	m_bDirtyPosition = false;
-	m_bDirtySpeed = false;
 	m_bDirtyOrientation = false;
 	m_bDirtyHead = false;
 }
diff --git a/src/Generating/Caves.cpp b/src/Generating/Caves.cpp
index 5cad11d2a..6df22a14a 100644
--- a/src/Generating/Caves.cpp
+++ b/src/Generating/Caves.cpp
@@ -239,9 +239,15 @@ void cCaveTunnel::Randomize(cNoise & a_Noise)
 
 bool cCaveTunnel::RefineDefPoints(const cCaveDefPoints & a_Src, cCaveDefPoints & a_Dst)
 {
+	if (a_Src.size() < 2)
+	{
+		// There are no midpoints, nothing to smooth
+		return true;
+	}
+
 	// Smoothing: for each line segment, add points on its 1/4 lengths
 	bool res = false;
-	int Num = a_Src.size() - 2;  // this many intermediary points
+	size_t Num = a_Src.size() - 2;  // this many intermediary points
 	a_Dst.clear();
 	a_Dst.reserve(Num * 2 + 2);
 	cCaveDefPoints::const_iterator itr = a_Src.begin() + 1;
@@ -251,7 +257,7 @@ bool cCaveTunnel::RefineDefPoints(const cCaveDefPoints & a_Src, cCaveDefPoints &
 	int PrevY = Source.m_BlockY;
 	int PrevZ = Source.m_BlockZ;
 	int PrevR = Source.m_Radius;
-	for (int i = 0; i <= Num; ++i, ++itr)
+	for (size_t i = 0; i <= Num; ++i, ++itr)
 	{
 		int dx = itr->m_BlockX - PrevX;
 		int dy = itr->m_BlockY - PrevY;
diff --git a/src/Generating/MineShafts.cpp b/src/Generating/MineShafts.cpp
index 231295c3f..af63e549b 100644
--- a/src/Generating/MineShafts.cpp
+++ b/src/Generating/MineShafts.cpp
@@ -543,7 +543,7 @@ cMineShaft * cMineShaftCorridor::CreateAndFit(
 {
 	cCuboid BoundingBox(a_PivotX, a_PivotY - 1, a_PivotZ);
 	BoundingBox.p2.y += 3;
-	int rnd = a_Noise.IntNoise3DInt(a_PivotX, a_PivotY + a_ParentSystem.m_MineShafts.size(), a_PivotZ) / 7;
+	int rnd = a_Noise.IntNoise3DInt(a_PivotX, a_PivotY + (int)a_ParentSystem.m_MineShafts.size(), a_PivotZ) / 7;
 	int NumSegments = 2 + (rnd) % (MAX_SEGMENTS - 1);  // 2 .. MAX_SEGMENTS
 	switch (a_Direction)
 	{
@@ -985,7 +985,7 @@ cMineShaft * cMineShaftCrossing::CreateAndFit(
 )
 {
 	cCuboid BoundingBox(a_PivotX, a_PivotY - 1, a_PivotZ);
-	int rnd = a_Noise.IntNoise3DInt(a_PivotX, a_PivotY + a_ParentSystem.m_MineShafts.size(), a_PivotZ) / 7;
+	int rnd = a_Noise.IntNoise3DInt(a_PivotX, a_PivotY + (int)a_ParentSystem.m_MineShafts.size(), a_PivotZ) / 7;
 	BoundingBox.p2.y += 3;
 	if ((rnd % 4) < 2)
 	{
@@ -1127,7 +1127,7 @@ cMineShaft * cMineShaftStaircase::CreateAndFit(
 	cNoise & a_Noise
 )
 {
-	int rnd = a_Noise.IntNoise3DInt(a_PivotX, a_PivotY + a_ParentSystem.m_MineShafts.size(), a_PivotZ) / 7;
+	int rnd = a_Noise.IntNoise3DInt(a_PivotX, a_PivotY + (int)a_ParentSystem.m_MineShafts.size(), a_PivotZ) / 7;
 	cCuboid Box;
 	switch (a_Direction)
 	{
diff --git a/src/Generating/PieceGenerator.cpp b/src/Generating/PieceGenerator.cpp
index db45cd08b..ce19c1c95 100644
--- a/src/Generating/PieceGenerator.cpp
+++ b/src/Generating/PieceGenerator.cpp
@@ -339,9 +339,9 @@ cPlacedPiece * cPieceGenerator::PlaceStartingPiece(int a_BlockX, int a_BlockY, i
 	int NumRotations = 1;
 	for (size_t i = 1; i < ARRAYCOUNT(Rotations); i++)
 	{
-		if (StartingPiece->CanRotateCCW(i))
+		if (StartingPiece->CanRotateCCW((int)i))
 		{
-			Rotations[NumRotations] = i;
+			Rotations[NumRotations] = (int)i;
 			NumRotations += 1;
 		}
 	}
diff --git a/src/Generating/Ravines.cpp b/src/Generating/Ravines.cpp
index 267dcbbf9..a036cf25f 100644
--- a/src/Generating/Ravines.cpp
+++ b/src/Generating/Ravines.cpp
@@ -306,8 +306,14 @@ void cStructGenRavines::cRavine::GenerateBaseDefPoints(int a_BlockX, int a_Block
 
 void cStructGenRavines::cRavine::RefineDefPoints(const cRavDefPoints & a_Src, cRavDefPoints & a_Dst)
 {
+	if (a_Src.size() < 2)
+	{
+		// No midpoints, nothing to refine
+		return;
+	}
+
 	// Smoothing: for each line segment, add points on its 1/4 lengths
-	int Num = a_Src.size() - 2;  // this many intermediary points
+	size_t Num = a_Src.size() - 2;  // this many intermediary points
 	a_Dst.clear();
 	a_Dst.reserve(Num * 2 + 2);
 	cRavDefPoints::const_iterator itr = a_Src.begin() + 1;
@@ -318,7 +324,7 @@ void cStructGenRavines::cRavine::RefineDefPoints(const cRavDefPoints & a_Src, cR
 	int PrevR = Source.m_Radius;
 	int PrevT = Source.m_Top;
 	int PrevB = Source.m_Bottom;
-	for (int i = 0; i <= Num; ++i, ++itr)
+	for (size_t i = 0; i <= Num; ++i, ++itr)
 	{
 		int dx = itr->m_BlockX - PrevX;
 		int dz = itr->m_BlockZ - PrevZ;
diff --git a/src/Generating/Trees.cpp b/src/Generating/Trees.cpp
index 4909587b1..4f1553c36 100644
--- a/src/Generating/Trees.cpp
+++ b/src/Generating/Trees.cpp
@@ -136,7 +136,7 @@ inline void PushSomeColumns(int a_BlockX, int a_Height, int a_BlockZ, int a_Colu
 	{
 		int x = a_BlockX + a_Coords[i].x;
 		int z = a_BlockZ + a_Coords[i].z;
-		if (a_Noise.IntNoise3DInt(x + 64 * a_Seq, a_Height + i, z + 64 * a_Seq) <= a_Chance)
+		if (a_Noise.IntNoise3DInt(x + 64 * a_Seq, a_Height + (int)i, z + 64 * a_Seq) <= a_Chance)
 		{
 			for (int j = 0; j < a_ColumnHeight; j++)
 			{
diff --git a/src/GroupManager.cpp b/src/GroupManager.cpp
index 33b601e82..3586560bf 100644
--- a/src/GroupManager.cpp
+++ b/src/GroupManager.cpp
@@ -79,23 +79,24 @@ void cGroupManager::CheckUsers(void)
 		return;
 	}
 	
-	unsigned int NumKeys = IniFile.GetNumKeys();
-	for (size_t i = 0; i < NumKeys; i++)
+	int NumKeys = IniFile.GetNumKeys();
+	for (int i = 0; i < NumKeys; i++)
 	{
-		AString Player = IniFile.GetKeyName( i );
+		AString Player = IniFile.GetKeyName(i);
 		AString Groups = IniFile.GetValue(Player, "Groups", "");
-		if (!Groups.empty())
+		if (Groups.empty())
+		{
+			continue;
+		}
+		AStringVector Split = StringSplitAndTrim(Groups, ",");
+		for (AStringVector::const_iterator itr = Split.begin(), end = Split.end(); itr != end; ++itr)
 		{
-			AStringVector Split = StringSplit( Groups, "," );
-			for( unsigned int i = 0; i < Split.size(); i++ )
+			if (!ExistsGroup(*itr))
 			{
-				if (!ExistsGroup(Split[i]))
-				{
-					LOGWARNING("The group %s for player %s was not found!", Split[i].c_str(), Player.c_str());
-				}
+				LOGWARNING("The group %s for player %s was not found!", Split[i].c_str(), Player.c_str());
 			}
-		}
-	}
+		}  // for itr - Split[]
+	}  // for i - ini file keys
 }
 
 
@@ -128,15 +129,15 @@ void cGroupManager::LoadGroups()
 		IniFile.WriteFile("groups.ini");
 	}
 
-	unsigned int NumKeys = IniFile.GetNumKeys();
-	for (size_t i = 0; i < NumKeys; i++)
+	int NumKeys = IniFile.GetNumKeys();
+	for (int i = 0; i < NumKeys; i++)
 	{
-		AString KeyName = IniFile.GetKeyName( i );
-		cGroup* Group = GetGroup( KeyName.c_str() );
+		AString KeyName = IniFile.GetKeyName(i);
+		cGroup * Group = GetGroup(KeyName.c_str());
 		
 		Group->ClearPermission(); // Needed in case the groups are reloaded.
 
-		LOGD("Loading group: %s", KeyName.c_str() );
+		LOGD("Loading group %s", KeyName.c_str());
 
 		Group->SetName(KeyName);
 		AString Color = IniFile.GetValue(KeyName, "Color", "-");
diff --git a/src/HTTPServer/NameValueParser.cpp b/src/HTTPServer/NameValueParser.cpp
index 3f6c17dda..f16ea1915 100644
--- a/src/HTTPServer/NameValueParser.cpp
+++ b/src/HTTPServer/NameValueParser.cpp
@@ -97,7 +97,7 @@ void cNameValueParser::Parse(const char * a_Data, size_t a_Size)
 {
 	ASSERT(m_State != psFinished);  // Calling Parse() after Finish() is wrong!
 	
-	int Last = 0;
+	size_t Last = 0;
 	for (size_t i = 0; i < a_Size;)
 	{
 		switch (m_State)
diff --git a/src/Inventory.cpp b/src/Inventory.cpp
index c7c089d5f..a365e4ed4 100644
--- a/src/Inventory.cpp
+++ b/src/Inventory.cpp
@@ -376,6 +376,7 @@ bool cInventory::DamageItem(int a_SlotNum, short a_Amount)
 	if (!Grid->DamageItem(GridSlotNum, a_Amount))
 	{
 		// The item has been damaged, but did not break yet
+		SendSlot(a_SlotNum);
 		return false;
 	}
 	
diff --git a/src/Item.cpp b/src/Item.cpp
index 7e472f6d8..d6e8b224a 100644
--- a/src/Item.cpp
+++ b/src/Item.cpp
@@ -151,6 +151,8 @@ void cItem::GetJson(Json::Value & a_OutValue) const
 			a_OutValue["Colours"] = m_FireworkItem.ColoursToString(m_FireworkItem);
 			a_OutValue["FadeColours"] = m_FireworkItem.FadeColoursToString(m_FireworkItem);
 		}
+
+		a_OutValue["RepairCost"] = m_RepairCost;
 	}
 }
 
@@ -179,6 +181,8 @@ void cItem::FromJson(const Json::Value & a_Value)
 			m_FireworkItem.ColoursFromString(a_Value.get("Colours", "").asString(), m_FireworkItem);
 			m_FireworkItem.FadeColoursFromString(a_Value.get("FadeColours", "").asString(), m_FireworkItem);
 		}
+
+		m_RepairCost = a_Value.get("RepairCost", 0).asInt();
 	}
 }
 
diff --git a/src/Item.h b/src/Item.h
index 8eb0a1f4e..2f65d5344 100644
--- a/src/Item.h
+++ b/src/Item.h
@@ -40,6 +40,7 @@ public:
 		m_ItemDamage(0),
 		m_CustomName(""),
 		m_Lore(""),
+		m_RepairCost(0),
 		m_FireworkItem()
 	{
 	}
@@ -60,6 +61,7 @@ public:
 		m_Enchantments(a_Enchantments),
 		m_CustomName  (a_CustomName),
 		m_Lore        (a_Lore),
+		m_RepairCost  (0),
 		m_FireworkItem()
 	{
 		if (!IsValidItem(m_ItemType))
@@ -85,6 +87,7 @@ public:
 		m_Enchantments(a_CopyFrom.m_Enchantments),
 		m_CustomName  (a_CopyFrom.m_CustomName),
 		m_Lore        (a_CopyFrom.m_Lore),
+		m_RepairCost  (a_CopyFrom.m_RepairCost),
 		m_FireworkItem(a_CopyFrom.m_FireworkItem)
 	{
 	}
@@ -100,6 +103,7 @@ public:
 		m_Enchantments.Clear();
 		m_CustomName = "";
 		m_Lore = "";
+		m_RepairCost = 0;
 		m_FireworkItem.EmptyData();
 	}
 	
@@ -109,6 +113,7 @@ public:
 		m_ItemType = E_ITEM_EMPTY;
 		m_ItemCount = 0;
 		m_ItemDamage = 0;
+		m_RepairCost = 0;
 	}
 	
 	
@@ -190,14 +195,15 @@ public:
 
 	// tolua_begin
 	
-	short         m_ItemType;
-	char          m_ItemCount;
-	short         m_ItemDamage;
-	cEnchantments m_Enchantments;
-	AString       m_CustomName;
-	AString       m_Lore;
-
-	cFireworkItem m_FireworkItem;
+	short          m_ItemType;
+	char           m_ItemCount;
+	short          m_ItemDamage;
+	cEnchantments  m_Enchantments;
+	AString        m_CustomName;
+	AString        m_Lore;
+
+	int            m_RepairCost;
+	cFireworkItem  m_FireworkItem;
 };
 // tolua_end
 
diff --git a/src/Items/ItemArmor.h b/src/Items/ItemArmor.h
index 08cddb1ad..2436df5bd 100644
--- a/src/Items/ItemArmor.h
+++ b/src/Items/ItemArmor.h
@@ -60,6 +60,49 @@ public:
 		return true;
 	}
 
+	virtual bool CanRepairWithRawMaterial(short a_ItemType) override
+	{
+		switch (m_ItemType)
+		{
+			case E_ITEM_CHAIN_BOOTS:
+			case E_ITEM_CHAIN_CHESTPLATE:
+			case E_ITEM_CHAIN_HELMET:
+			case E_ITEM_CHAIN_LEGGINGS:
+			{
+				return (a_ItemType == E_ITEM_IRON);
+			}
+			case E_ITEM_DIAMOND_BOOTS:
+			case E_ITEM_DIAMOND_CHESTPLATE:
+			case E_ITEM_DIAMOND_HELMET:
+			case E_ITEM_DIAMOND_LEGGINGS:
+			{
+				return (a_ItemType == E_ITEM_DIAMOND);
+			}
+			case E_ITEM_IRON_BOOTS:
+			case E_ITEM_IRON_CHESTPLATE:
+			case E_ITEM_IRON_HELMET:
+			case E_ITEM_IRON_LEGGINGS:
+			{
+				return (a_ItemType == E_ITEM_IRON);
+			}
+			case E_ITEM_GOLD_BOOTS:
+			case E_ITEM_GOLD_CHESTPLATE:
+			case E_ITEM_GOLD_HELMET:
+			case E_ITEM_GOLD_LEGGINGS:
+			{
+				return (a_ItemType == E_ITEM_GOLD);
+			}
+			case E_ITEM_LEATHER_BOOTS:
+			case E_ITEM_LEATHER_CAP:
+			case E_ITEM_LEATHER_PANTS:
+			case E_ITEM_LEATHER_TUNIC:
+			{
+				return (a_ItemType == E_ITEM_LEATHER);
+			}
+		}
+		return false;
+	}
+
 } ;
 
 
diff --git a/src/Items/ItemHandler.cpp b/src/Items/ItemHandler.cpp
index ce9593a70..d97f986ba 100644
--- a/src/Items/ItemHandler.cpp
+++ b/src/Items/ItemHandler.cpp
@@ -511,6 +511,16 @@ bool cItemHandler::IsPlaceable(void)
 
 
 
+
+bool cItemHandler::CanRepairWithRawMaterial(short a_ItemType)
+{
+	return false;
+}
+
+
+
+
+
 bool cItemHandler::CanHarvestBlock(BLOCKTYPE a_BlockType)
 {
 	UNUSED(a_BlockType);
diff --git a/src/Items/ItemHandler.h b/src/Items/ItemHandler.h
index 4993eac85..e13198cd7 100644
--- a/src/Items/ItemHandler.h
+++ b/src/Items/ItemHandler.h
@@ -85,6 +85,9 @@ public:
 	/** Blocks simply get placed */
 	virtual bool IsPlaceable(void);
 
+	/** Can the anvil repair this item, when a_Item is the second input? */
+	virtual bool CanRepairWithRawMaterial(short a_ItemType);
+
 	/** Called before a block is placed	into a world.
 	The handler should return true to allow placement, false to refuse.
 	Also, the handler should set a_BlockType and a_BlockMeta to correct values for the newly placed block.
diff --git a/src/Items/ItemLilypad.h b/src/Items/ItemLilypad.h
index 8fc1d8543..bc650cdbd 100644
--- a/src/Items/ItemLilypad.h
+++ b/src/Items/ItemLilypad.h
@@ -47,9 +47,9 @@ public:
 			public cBlockTracer::cCallbacks
 		{
 		public:
-			cCallbacks(cWorld * a_CBWorld) :
-				m_HasHitFluid(false),
-				m_World(a_CBWorld)
+
+			cCallbacks(void) :
+				m_HasHitFluid(false)
 			{
 			}
 
@@ -62,10 +62,9 @@ public:
 						return false;
 					}
 					AddFaceDirection(a_CBBlockX, a_CBBlockY, a_CBBlockZ, BLOCK_FACE_YP);  // Always place pad at top of water block
-					BLOCKTYPE Block = m_World->GetBlock(a_CBBlockX, a_CBBlockY, a_CBBlockZ);
 					if (
-						!IsBlockWater(Block) &&
-						cBlockInfo::FullyOccupiesVoxel(Block)
+						!IsBlockWater(a_CBBlockType) &&
+						cBlockInfo::FullyOccupiesVoxel(a_CBBlockType)
 						)
 					{
 						// Can't place lilypad on air/in another block!
@@ -80,11 +79,10 @@ public:
 
 			Vector3i m_Pos;
 			bool m_HasHitFluid;
-			cWorld * m_World;
 
 		};
 
-		cCallbacks Callbacks(a_World);
+		cCallbacks Callbacks;
 		cLineBlockTracer Tracer(*a_Player->GetWorld(), Callbacks);
 		Vector3d Start(a_Player->GetEyePosition() + a_Player->GetLookVector());
 		Vector3d End(a_Player->GetEyePosition() + a_Player->GetLookVector() * 5);
diff --git a/src/Items/ItemMinecart.h b/src/Items/ItemMinecart.h
index 25500aeb9..4e7d8fcff 100644
--- a/src/Items/ItemMinecart.h
+++ b/src/Items/ItemMinecart.h
@@ -78,7 +78,7 @@ public:
 		}
 		return true;
 	}
-	
+
 } ;
 
 
diff --git a/src/Items/ItemPickaxe.h b/src/Items/ItemPickaxe.h
index 2a8e40daa..82bec52d4 100644
--- a/src/Items/ItemPickaxe.h
+++ b/src/Items/ItemPickaxe.h
@@ -76,6 +76,7 @@ public:
 			case E_BLOCK_STONE_PRESSURE_PLATE:
 			case E_BLOCK_BRICK:
 			case E_BLOCK_COBBLESTONE_STAIRS:
+			case E_BLOCK_COBBLESTONE_WALL:
 			case E_BLOCK_STONE_BRICK_STAIRS:
 			case E_BLOCK_NETHER_BRICK_STAIRS:
 			case E_BLOCK_CAULDRON:
@@ -85,6 +86,19 @@ public:
 		}
 		return false;
 	}
+
+	virtual bool CanRepairWithRawMaterial(short a_ItemType) override
+	{
+		switch (m_ItemType)
+		{
+			case E_ITEM_WOODEN_PICKAXE:  return (a_ItemType == E_BLOCK_PLANKS);
+			case E_ITEM_STONE_PICKAXE:   return (a_ItemType == E_BLOCK_COBBLESTONE);
+			case E_ITEM_IRON_PICKAXE:    return (a_ItemType == E_ITEM_IRON);
+			case E_ITEM_GOLD_PICKAXE:    return (a_ItemType == E_ITEM_GOLD);
+			case E_ITEM_DIAMOND_PICKAXE: return (a_ItemType == E_ITEM_DIAMOND);
+		}
+		return false;
+	}
 } ;
 
 
diff --git a/src/Items/ItemShovel.h b/src/Items/ItemShovel.h
index 873d5ae25..333ba46e8 100644
--- a/src/Items/ItemShovel.h
+++ b/src/Items/ItemShovel.h
@@ -41,4 +41,18 @@ public:
 	{
 		return (a_BlockType == E_BLOCK_SNOW);
 	}
+
+	virtual bool CanRepairWithRawMaterial(short a_ItemType) override
+	{
+		switch (m_ItemType)
+		{
+			case E_ITEM_WOODEN_SHOVEL:  return (a_ItemType == E_BLOCK_PLANKS);
+			case E_ITEM_STONE_SHOVEL:   return (a_ItemType == E_BLOCK_COBBLESTONE);
+			case E_ITEM_IRON_SHOVEL:    return (a_ItemType == E_ITEM_IRON);
+			case E_ITEM_GOLD_SHOVEL:    return (a_ItemType == E_ITEM_GOLD);
+			case E_ITEM_DIAMOND_SHOVEL: return (a_ItemType == E_ITEM_DIAMOND);
+		}
+		return false;
+	}
+
 };
diff --git a/src/Items/ItemSword.h b/src/Items/ItemSword.h
index a7c1d2432..44feb2d83 100644
--- a/src/Items/ItemSword.h
+++ b/src/Items/ItemSword.h
@@ -23,6 +23,19 @@ public:
 	{
 		return (a_BlockType == E_BLOCK_COBWEB);
 	}
+
+	virtual bool CanRepairWithRawMaterial(short a_ItemType) override
+	{
+		switch (m_ItemType)
+		{
+			case E_ITEM_WOODEN_SWORD:  return (a_ItemType == E_BLOCK_PLANKS);
+			case E_ITEM_STONE_SWORD:   return (a_ItemType == E_BLOCK_COBBLESTONE);
+			case E_ITEM_IRON_SWORD:    return (a_ItemType == E_ITEM_IRON);
+			case E_ITEM_GOLD_SWORD:    return (a_ItemType == E_ITEM_GOLD);
+			case E_ITEM_DIAMOND_SWORD: return (a_ItemType == E_ITEM_DIAMOND);
+		}
+		return false;
+	}
 } ;
 
 
diff --git a/src/Items/ItemThrowable.h b/src/Items/ItemThrowable.h
index c6a4e714e..35c2b8731 100644
--- a/src/Items/ItemThrowable.h
+++ b/src/Items/ItemThrowable.h
@@ -28,15 +28,19 @@ public:
 
 	virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_Dir) override
 	{
+		Vector3d Pos = a_Player->GetThrowStartPos();
+		Vector3d Speed = a_Player->GetLookVector() * m_SpeedCoeff;
+
+		if (a_World->CreateProjectile(Pos.x, Pos.y, Pos.z, m_ProjectileKind, a_Player, a_Player->GetEquippedItem(), &Speed) < 0)
+		{
+			return false;
+		}
+
 		if (!a_Player->IsGameModeCreative())
 		{
 			a_Player->GetInventory().RemoveOneEquippedItem();
 		}
 
-		Vector3d Pos = a_Player->GetThrowStartPos();
-		Vector3d Speed = a_Player->GetLookVector() * m_SpeedCoeff;
-		a_World->CreateProjectile(Pos.x, Pos.y, Pos.z, m_ProjectileKind, a_Player, a_Player->GetEquippedItem(), &Speed);
-
 		return true;
 	}
 	
@@ -127,7 +131,10 @@ public:
 			return false;
 		}
 
-		a_World->CreateProjectile(a_BlockX + 0.5, a_BlockY + 1, a_BlockZ + 0.5, m_ProjectileKind, a_Player, a_Player->GetEquippedItem());
+		if (a_World->CreateProjectile(a_BlockX + 0.5, a_BlockY + 1, a_BlockZ + 0.5, m_ProjectileKind, a_Player, a_Player->GetEquippedItem()) < 0)
+		{
+			return false;
+		}
 
 		if (!a_Player->IsGameModeCreative())
 		{
diff --git a/src/Map.cpp b/src/Map.cpp
index 79370b097..7721baa70 100644
--- a/src/Map.cpp
+++ b/src/Map.cpp
@@ -614,7 +614,7 @@ unsigned int cMap::GetNumPixels(void) const
 
 
 
-unsigned int cMap::GetNumDecorators(void) const
+size_t cMap::GetNumDecorators(void) const
 {
 	return m_Decorators.size();
 }
diff --git a/src/Map.h b/src/Map.h
index ee7c537b1..e23ca2c92 100644
--- a/src/Map.h
+++ b/src/Map.h
@@ -181,7 +181,7 @@ public:
 
 	// tolua_end
 
-	unsigned int GetNumDecorators(void) const;
+	size_t GetNumDecorators(void) const;
 
 	const cColorList & GetData(void) const { return m_Data; }
 
diff --git a/src/MapManager.cpp b/src/MapManager.cpp
index 9d02eafb4..e7df75118 100644
--- a/src/MapManager.cpp
+++ b/src/MapManager.cpp
@@ -86,7 +86,7 @@ cMap * cMapManager::CreateMap(int a_CenterX, int a_CenterY, int a_Scale)
 		return NULL;
 	}
 
-	cMap Map(m_MapData.size(), a_CenterX, a_CenterY, m_World, a_Scale);
+	cMap Map((unsigned)m_MapData.size(), a_CenterX, a_CenterY, m_World, a_Scale);
 
 	m_MapData.push_back(Map);
 
@@ -97,7 +97,7 @@ cMap * cMapManager::CreateMap(int a_CenterX, int a_CenterY, int a_Scale)
 
 
 
-unsigned int cMapManager::GetNumMaps(void) const
+size_t cMapManager::GetNumMaps(void) const
 {
 	return m_MapData.size();
 }
@@ -151,7 +151,7 @@ void cMapManager::SaveMapData(void)
 
 	cIDCountSerializer IDSerializer(m_World->GetName());
 
-	IDSerializer.SetMapCount(m_MapData.size());
+	IDSerializer.SetMapCount((unsigned)m_MapData.size());
 
 	if (!IDSerializer.Save())
 	{
diff --git a/src/MapManager.h b/src/MapManager.h
index 80e6d16d1..ceab8f126 100644
--- a/src/MapManager.h
+++ b/src/MapManager.h
@@ -53,7 +53,7 @@ public:
 	 */
 	bool ForEachMap(cMapCallback & a_Callback);
 
-	unsigned int GetNumMaps(void) const; // tolua_export
+	size_t GetNumMaps(void) const; // tolua_export
 
 	/** Loads the map data from the disk */
 	void LoadMapData(void);
diff --git a/src/MobCensus.cpp b/src/MobCensus.cpp
index 9c32bf695..23f74b59e 100644
--- a/src/MobCensus.cpp
+++ b/src/MobCensus.cpp
@@ -64,7 +64,7 @@ void cMobCensus::CollectSpawnableChunk(cChunk & a_Chunk)
 
 int cMobCensus::GetNumChunks(void)
 {
-	return m_EligibleForSpawnChunks.size();
+	return (int)m_EligibleForSpawnChunks.size();
 }
 
 
diff --git a/src/MobFamilyCollecter.cpp b/src/MobFamilyCollecter.cpp
index e9c69e078..6da330c83 100644
--- a/src/MobFamilyCollecter.cpp
+++ b/src/MobFamilyCollecter.cpp
@@ -18,7 +18,7 @@ void cMobFamilyCollecter::CollectMob(cMonster & a_Monster)
 
 int cMobFamilyCollecter::GetNumberOfCollectedMobs(cMonster::eFamily a_Family)
 {
-	return m_Mobs[a_Family].size();
+	return (int)m_Mobs[a_Family].size();
 }
 
 
diff --git a/src/MobSpawner.cpp b/src/MobSpawner.cpp
index ce8e06777..de8e01b8a 100644
--- a/src/MobSpawner.cpp
+++ b/src/MobSpawner.cpp
@@ -104,13 +104,13 @@ cMonster::eType cMobSpawner::ChooseMobType(EMCSBiome a_Biome)
 		}
 	}
 
-	int allowedMobsSize = allowedMobs.size();
+	size_t allowedMobsSize = allowedMobs.size();
 	if (allowedMobsSize > 0)
 	{
 		std::set<cMonster::eType>::iterator itr = allowedMobs.begin();
-		int iRandom = m_Random.NextInt(allowedMobsSize,a_Biome);
+		int iRandom = m_Random.NextInt((int)allowedMobsSize, a_Biome);
 
-		for(int i = 0; i < iRandom; i++)
+		for (int i = 0; i < iRandom; i++)
 		{
 			++itr;
 		}
diff --git a/src/Noise.cpp b/src/Noise.cpp
index 13a194938..89115d992 100644
--- a/src/Noise.cpp
+++ b/src/Noise.cpp
@@ -814,7 +814,7 @@ void cPerlinNoise::SetSeed(int a_Seed)
 
 void cPerlinNoise::AddOctave(float a_Frequency, float a_Amplitude)
 {
-	m_Octaves.push_back(cOctave(m_Seed * (m_Octaves.size() + 4) * 4 + 1024, a_Frequency, a_Amplitude));
+	m_Octaves.push_back(cOctave(m_Seed * ((int)m_Octaves.size() + 4) * 4 + 1024, a_Frequency, a_Amplitude));
 }
 
 
diff --git a/src/OSSupport/ListenThread.cpp b/src/OSSupport/ListenThread.cpp
index ba3198764..02e98acfc 100644
--- a/src/OSSupport/ListenThread.cpp
+++ b/src/OSSupport/ListenThread.cpp
@@ -214,7 +214,7 @@ void cListenThread::Execute(void)
 		timeval tv;  // On Linux select() doesn't seem to wake up when socket is closed, so let's kinda busy-wait:
 		tv.tv_sec = 1;
 		tv.tv_usec = 0;
-		if (select(Highest + 1, &fdRead, NULL, NULL, &tv) == -1)
+		if (select((int)Highest + 1, &fdRead, NULL, NULL, &tv) == -1)
 		{
 			LOG("select(R) call failed in cListenThread: \"%s\"", cSocket::GetLastErrorString().c_str());
 			continue;
diff --git a/src/OSSupport/Socket.cpp b/src/OSSupport/Socket.cpp
index 98f694a79..56835b518 100644
--- a/src/OSSupport/Socket.cpp
+++ b/src/OSSupport/Socket.cpp
@@ -328,18 +328,18 @@ bool cSocket::ConnectIPv4(const AString & a_HostNameOrAddr, unsigned short a_Por
 
 
 
-int cSocket::Receive(char * a_Buffer, unsigned int a_Length, unsigned int a_Flags)
+int cSocket::Receive(char * a_Buffer, size_t a_Length, unsigned int a_Flags)
 {
-	return recv(m_Socket, a_Buffer, a_Length, a_Flags);
+	return recv(m_Socket, a_Buffer, (int)a_Length, a_Flags);
 }
 
 
 
 
 
-int cSocket::Send(const char * a_Buffer, unsigned int a_Length)
+int cSocket::Send(const char * a_Buffer, size_t a_Length)
 {
-	return send(m_Socket, a_Buffer, a_Length, MSG_NOSIGNAL);
+	return send(m_Socket, a_Buffer, (int)a_Length, MSG_NOSIGNAL);
 }
 
 
diff --git a/src/OSSupport/Socket.h b/src/OSSupport/Socket.h
index bdc2babf5..35ecadfa0 100644
--- a/src/OSSupport/Socket.h
+++ b/src/OSSupport/Socket.h
@@ -110,8 +110,8 @@ public:
 	/// Connects to the specified host or string IP address and port, using IPv4. Returns true if successful.
 	bool ConnectIPv4(const AString & a_HostNameOrAddr, unsigned short a_Port);
 	
-	int Receive(char * a_Buffer, unsigned int a_Length, unsigned int a_Flags);
-	int Send   (const char * a_Buffer, unsigned int a_Length);
+	int Receive(char * a_Buffer, size_t a_Length, unsigned int a_Flags);
+	int Send   (const char * a_Buffer, size_t a_Length);
 	
 	unsigned short GetPort(void) const;  // Returns 0 on failure
 
diff --git a/src/OSSupport/SocketThreads.cpp b/src/OSSupport/SocketThreads.cpp
index 0bc1d6b55..0ab5b6298 100644
--- a/src/OSSupport/SocketThreads.cpp
+++ b/src/OSSupport/SocketThreads.cpp
@@ -406,7 +406,7 @@ void cSocketThreads::cSocketThread::Execute(void)
 		timeval Timeout;
 		Timeout.tv_sec = 5;
 		Timeout.tv_usec = 0;
-		if (select(Highest + 1, &fdRead, &fdWrite, NULL, &Timeout) == -1)
+		if (select((int)Highest + 1, &fdRead, &fdWrite, NULL, &Timeout) == -1)
 		{
 			LOG("select() call failed in cSocketThread: \"%s\"", cSocket::GetLastErrorString().c_str());
 			continue;
diff --git a/src/ProbabDistrib.cpp b/src/ProbabDistrib.cpp
index 5fa17c276..7a5869dcc 100644
--- a/src/ProbabDistrib.cpp
+++ b/src/ProbabDistrib.cpp
@@ -118,7 +118,7 @@ int cProbabDistrib::MapValue(int a_OrigValue) const
 	size_t Hi = m_Cumulative.size() - 1;
 	while (Hi - Lo > 1)
 	{
-		int Mid = (Lo + Hi) / 2;
+		size_t Mid = (Lo + Hi) / 2;
 		int MidProbab = m_Cumulative[Mid].m_Probability;
 		if (MidProbab < a_OrigValue)
 		{
diff --git a/src/Protocol/Protocol17x.cpp b/src/Protocol/Protocol17x.cpp
index bc9aff0c0..443723e40 100644
--- a/src/Protocol/Protocol17x.cpp
+++ b/src/Protocol/Protocol17x.cpp
@@ -197,7 +197,7 @@ void cProtocol172::SendBlockChanges(int a_ChunkX, int a_ChunkZ, const sSetBlockV
 	Pkt.WriteInt(a_ChunkX);
 	Pkt.WriteInt(a_ChunkZ);
 	Pkt.WriteShort((short)a_Changes.size());
-	Pkt.WriteInt(a_Changes.size() * 4);
+	Pkt.WriteInt((int)a_Changes.size() * 4);
 	for (sSetBlockVector::const_iterator itr = a_Changes.begin(), end = a_Changes.end(); itr != end; ++itr)
 	{
 		unsigned int Coords = itr->y | (itr->z << 8) | (itr->x << 12);
@@ -532,7 +532,7 @@ void cProtocol172::SendExplosion(double a_BlockX, double a_BlockY, double a_Bloc
 	Pkt.WriteFloat((float)a_BlockY);
 	Pkt.WriteFloat((float)a_BlockZ);
 	Pkt.WriteFloat((float)a_Radius);
-	Pkt.WriteInt(a_BlocksAffected.size());
+	Pkt.WriteInt((int)a_BlocksAffected.size());
 	for (cVector3iArray::const_iterator itr = a_BlocksAffected.begin(), end = a_BlocksAffected.end(); itr != end; ++itr)
 	{
 		Pkt.WriteChar((char)itr->x);
@@ -698,7 +698,7 @@ void cProtocol172::SendMapDecorators(int a_ID, const cMapDecoratorList & a_Decor
 	
 	cPacketizer Pkt(*this, 0x34);
 	Pkt.WriteVarInt(a_ID);
-	Pkt.WriteShort (1 + (3 * a_Decorators.size()));
+	Pkt.WriteShort ((short)(1 + (3 * a_Decorators.size())));
 
 	Pkt.WriteByte(1);
 	
@@ -1174,7 +1174,7 @@ void cProtocol172::SendTabCompletionResults(const AStringVector & a_Results)
 	ASSERT(m_State == 3);  // In game mode?
 	
 	cPacketizer Pkt(*this, 0x3a);  // Tab-Complete packet
-	Pkt.WriteVarInt(a_Results.size());
+	Pkt.WriteVarInt((int)a_Results.size());
 
 	for (AStringVector::const_iterator itr = a_Results.begin(), end = a_Results.end(); itr != end; ++itr)
 	{
@@ -1743,7 +1743,7 @@ void cProtocol172::HandlePacketLoginStart(cByteBuffer & a_ByteBuffer)
 		cPacketizer Pkt(*this, 0x01);
 		Pkt.WriteString(Server->GetServerID());
 		const AString & PubKeyDer = Server->GetPublicKeyDER();
-		Pkt.WriteShort(PubKeyDer.size());
+		Pkt.WriteShort((short)PubKeyDer.size());
 		Pkt.WriteBuf(PubKeyDer.data(), PubKeyDer.size());
 		Pkt.WriteShort(4);
 		Pkt.WriteInt((int)(intptr_t)this);  // Using 'this' as the cryptographic nonce, so that we don't have to generate one each time :)
@@ -2138,7 +2138,7 @@ void cProtocol172::WritePacket(cByteBuffer & a_Packet)
 	cCSLock Lock(m_CSPacket);
 	AString Pkt;
 	a_Packet.ReadAll(Pkt);
-	WriteVarInt(Pkt.size());
+	WriteVarInt((UInt32)Pkt.size());
 	SendData(Pkt.data(), Pkt.size());
 	Flush();
 }
@@ -2278,6 +2278,13 @@ void cProtocol172::ParseItemMetadata(cItem & a_Item, const AString & a_Metadata)
 				}
 				break;
 			}
+			case TAG_Int:
+			{
+				if (TagName == "RepairCost")
+				{
+					a_Item.m_RepairCost = NBT.GetInt(tag);
+				}
+			}
 			default: LOGD("Unimplemented NBT data when parsing!"); break;
 		}
 	}
@@ -2396,7 +2403,7 @@ cProtocol172::cPacketizer::~cPacketizer()
 	AString DataToSend;
 
 	// Send the packet length
-	UInt32 PacketLen = m_Out.GetUsedSpace();
+	UInt32 PacketLen = (UInt32)m_Out.GetUsedSpace();
 	m_Protocol.m_OutPacketLenBuffer.WriteVarInt(PacketLen);
 	m_Protocol.m_OutPacketLenBuffer.ReadAll(DataToSend);
 	m_Protocol.SendData(DataToSend.data(), DataToSend.size());
@@ -2451,6 +2458,10 @@ void cProtocol172::cPacketizer::WriteItem(const cItem & a_Item)
 
 	// Send the enchantments and custom names:
 	cFastNBTWriter Writer;
+	if (a_Item.m_RepairCost != 0)
+	{
+		Writer.AddInt("RepairCost", a_Item.m_RepairCost);
+	}
 	if (!a_Item.m_Enchantments.IsEmpty())
 	{
 		const char * TagName = (a_Item.m_ItemType == E_ITEM_BOOK) ? "StoredEnchantments" : "ench";
@@ -2489,7 +2500,7 @@ void cProtocol172::cPacketizer::WriteItem(const cItem & a_Item)
 	Writer.Finish();
 	AString Compressed;
 	CompressStringGZIP(Writer.GetResult().data(), Writer.GetResult().size(), Compressed);
-	WriteShort(Compressed.size());
+	WriteShort((short)Compressed.size());
 	WriteBuf(Compressed.data(), Compressed.size());
 }
 
@@ -2559,7 +2570,7 @@ void cProtocol172::cPacketizer::WriteBlockEntity(const cBlockEntity & a_BlockEnt
 
 	AString Compressed;
 	CompressStringGZIP(Writer.GetResult().data(), Writer.GetResult().size(), Compressed);
-	WriteShort(Compressed.size());
+	WriteShort((short)Compressed.size());
 	WriteBuf(Compressed.data(), Compressed.size());
 }
 
diff --git a/src/Protocol/ProtocolRecognizer.cpp b/src/Protocol/ProtocolRecognizer.cpp
index 22dfe7c88..667fb5cef 100644
--- a/src/Protocol/ProtocolRecognizer.cpp
+++ b/src/Protocol/ProtocolRecognizer.cpp
@@ -871,7 +871,7 @@ bool cProtocolRecognizer::TryRecognizeProtocol(void)
 		// Not enough bytes for the packet length, keep waiting
 		return false;
 	}
-	ReadSoFar -= m_Buffer.GetReadableSpace();
+	ReadSoFar -= (UInt32)m_Buffer.GetReadableSpace();
 	if (!m_Buffer.CanReadBytes(PacketLen))
 	{
 		// Not enough bytes for the packet, keep waiting
@@ -961,7 +961,7 @@ bool cProtocolRecognizer::TryRecognizeLengthedProtocol(UInt32 a_PacketLengthRema
 	{
 		return false;
 	}
-	NumBytesRead -= m_Buffer.GetReadableSpace();
+	NumBytesRead -= (UInt32)m_Buffer.GetReadableSpace();
 	switch (ProtocolVersion)
 	{
 		case PROTO_VERSION_1_7_2:
diff --git a/src/RCONServer.cpp b/src/RCONServer.cpp
index d7083ff2b..3fbc9dcbc 100644
--- a/src/RCONServer.cpp
+++ b/src/RCONServer.cpp
@@ -59,7 +59,7 @@ public:
 	
 	virtual void Finished(void) override
 	{
-		m_Connection.SendResponse(m_RequestID, RCON_PACKET_RESPONSE, m_Buffer.size(), m_Buffer.c_str());
+		m_Connection.SendResponse(m_RequestID, RCON_PACKET_RESPONSE, (int)m_Buffer.size(), m_Buffer.c_str());
 		delete this;
 	}
 	
diff --git a/src/Root.cpp b/src/Root.cpp
index 5d32bdd87..c82b05a66 100644
--- a/src/Root.cpp
+++ b/src/Root.cpp
@@ -590,13 +590,13 @@ bool cRoot::FindAndDoWithPlayer(const AString & a_PlayerName, cPlayerListCallbac
 {
 	class cCallback : public cPlayerListCallback
 	{
-		unsigned      m_BestRating;
-		unsigned      m_NameLength;
+		size_t        m_BestRating;
+		size_t        m_NameLength;
 		const AString m_PlayerName;
 
 		virtual bool Item (cPlayer * a_pPlayer)
 		{
-			unsigned int Rating = RateCompareString (m_PlayerName, a_pPlayer->GetName());
+			size_t Rating = RateCompareString (m_PlayerName, a_pPlayer->GetName());
 			if ((Rating > 0) && (Rating >= m_BestRating))
 			{
 				m_BestMatch = a_pPlayer;
@@ -626,7 +626,7 @@ bool cRoot::FindAndDoWithPlayer(const AString & a_PlayerName, cPlayerListCallbac
 		cPlayer * m_BestMatch;
 		unsigned  m_NumMatches;
 	} Callback (a_PlayerName);
-	ForEachPlayer( Callback );
+	ForEachPlayer(Callback);
 
 	if (Callback.m_NumMatches == 1)
 	{
@@ -763,8 +763,8 @@ void cRoot::LogChunkStats(cCommandOutputCallback & a_Output)
 	{
 		cWorld * World = itr->second;
 		int NumInGenerator = World->GetGeneratorQueueLength();
-		int NumInSaveQueue = World->GetStorageSaveQueueLength();
-		int NumInLoadQueue = World->GetStorageLoadQueueLength();
+		int NumInSaveQueue = (int)World->GetStorageSaveQueueLength();
+		int NumInLoadQueue = (int)World->GetStorageLoadQueueLength();
 		int NumValid = 0;
 		int NumDirty = 0;
 		int NumInLighting = 0;
@@ -784,8 +784,6 @@ void cRoot::LogChunkStats(cCommandOutputCallback & a_Output)
 		a_Output.Out("    block lighting: " SIZE_T_FMT_PRECISION(6)  " bytes (" SIZE_T_FMT_PRECISION(3)  " KiB)", 2 * sizeof(cChunkDef::BlockNibbles), (2 * sizeof(cChunkDef::BlockNibbles) + 1023) / 1024);
 		a_Output.Out("    heightmap:      " SIZE_T_FMT_PRECISION(6)  " bytes (" SIZE_T_FMT_PRECISION(3)  " KiB)", sizeof(cChunkDef::HeightMap), (sizeof(cChunkDef::HeightMap) + 1023) / 1024);
 		a_Output.Out("    biomemap:       " SIZE_T_FMT_PRECISION(6)  " bytes (" SIZE_T_FMT_PRECISION(3)  " KiB)", sizeof(cChunkDef::BiomeMap), (sizeof(cChunkDef::BiomeMap) + 1023) / 1024);
-		int Rest = sizeof(cChunk) - sizeof(cChunkDef::BlockTypes) - 3 * sizeof(cChunkDef::BlockNibbles) - sizeof(cChunkDef::HeightMap) - sizeof(cChunkDef::BiomeMap);
-		a_Output.Out("    other:          %6d bytes (%3d KiB)", Rest, (Rest + 1023) / 1024);
 		SumNumValid += NumValid;
 		SumNumDirty += NumDirty;
 		SumNumInLighting += NumInLighting;
diff --git a/src/Scoreboard.cpp b/src/Scoreboard.cpp
index 4c89ce265..250f63aa9 100644
--- a/src/Scoreboard.cpp
+++ b/src/Scoreboard.cpp
@@ -261,7 +261,7 @@ void cTeam::SetDisplayName(const AString & a_Name)
 
 
 
-unsigned int cTeam::GetNumPlayers(void) const
+size_t cTeam::GetNumPlayers(void) const
 {
 	return m_Players.size();
 }
@@ -569,7 +569,7 @@ void cScoreboard::SendTo(cClientHandle & a_Client)
 
 
 
-unsigned int cScoreboard::GetNumObjectives(void) const
+size_t cScoreboard::GetNumObjectives(void) const
 {
 	return m_Objectives.size();
 }
@@ -578,7 +578,7 @@ unsigned int cScoreboard::GetNumObjectives(void) const
 
 
 
-unsigned int cScoreboard::GetNumTeams(void) const
+size_t cScoreboard::GetNumTeams(void) const
 {
 	return m_Teams.size();
 }
diff --git a/src/Scoreboard.h b/src/Scoreboard.h
index 2fae5e499..1e1973a10 100644
--- a/src/Scoreboard.h
+++ b/src/Scoreboard.h
@@ -153,7 +153,7 @@ public:
 	// tolua_begin
 
 	/** Returns the number of registered players */
-	unsigned int GetNumPlayers(void) const;
+	size_t GetNumPlayers(void) const;
 
 	bool AllowsFriendlyFire(void)      const { return m_AllowsFriendlyFire; }
 	bool CanSeeFriendlyInvisible(void) const { return m_CanSeeFriendlyInvisible; }
@@ -248,9 +248,9 @@ public:
 
 	cObjective * GetObjectiveIn(eDisplaySlot a_Slot);
 
-	unsigned int GetNumObjectives(void) const;
+	size_t GetNumObjectives(void) const;
 
-	unsigned int GetNumTeams(void) const;
+	size_t GetNumTeams(void) const;
 
 	void AddPlayerScore(const AString & a_Name, cObjective::eType a_Type, cObjective::Score a_Value = 1);
 
diff --git a/src/Simulator/DelayedFluidSimulator.cpp b/src/Simulator/DelayedFluidSimulator.cpp
index bc5158d95..5ff736231 100644
--- a/src/Simulator/DelayedFluidSimulator.cpp
+++ b/src/Simulator/DelayedFluidSimulator.cpp
@@ -148,7 +148,7 @@ void cDelayedFluidSimulator::SimulateChunk(float a_Dt, int a_ChunkX, int a_Chunk
 		{
 			SimulateBlock(a_Chunk, itr->x, itr->y, itr->z);
 		}
-		m_TotalBlocks -= Blocks.size();
+		m_TotalBlocks -= (int)Blocks.size();
 		Blocks.clear();
 	}
 }
diff --git a/src/Simulator/IncrementalRedstoneSimulator.cpp b/src/Simulator/IncrementalRedstoneSimulator.cpp
index f12bd6d49..074063add 100644
--- a/src/Simulator/IncrementalRedstoneSimulator.cpp
+++ b/src/Simulator/IncrementalRedstoneSimulator.cpp
@@ -615,11 +615,7 @@ void cIncrementalRedstoneSimulator::HandleRedstoneWire(int a_RelBlockX, int a_Re
 		else if ((i >= 8) && (i <= 11)) // See above, but this is for wire below us
 		{
 			BLOCKTYPE Type = 0;
-			if (a_RelBlockY - 1 < 0)
-			{
-				continue;
-			}
-			if (!m_Chunk->UnboundedRelGetBlockType(a_RelBlockX, a_RelBlockY - 1, a_RelBlockZ, Type))
+			if (!m_Chunk->UnboundedRelGetBlockType(a_RelBlockX + gCrossCoords[i].x, a_RelBlockY, a_RelBlockZ + gCrossCoords[i].z, Type))
 			{
 				continue;
 			}
diff --git a/src/Simulator/SandSimulator.cpp b/src/Simulator/SandSimulator.cpp
index f305ba61a..b8f34559f 100644
--- a/src/Simulator/SandSimulator.cpp
+++ b/src/Simulator/SandSimulator.cpp
@@ -64,7 +64,7 @@ void cSandSimulator::SimulateChunk(float a_Dt, int a_ChunkX, int a_ChunkZ, cChun
 			a_Chunk->SetBlock(itr->x, itr->y, itr->z, E_BLOCK_AIR, 0);
 		}
 	}
-	m_TotalBlocks -= ChunkData.size();
+	m_TotalBlocks -= (int)ChunkData.size();
 	ChunkData.clear();
 }
 
@@ -254,6 +254,10 @@ void cSandSimulator::FinishFalling(
 	{
 		// Rematerialize the material here:
 		a_World->SetBlock(a_BlockX, a_BlockY, a_BlockZ, a_FallingBlockType, a_FallingBlockMeta);
+		if (a_FallingBlockType == E_BLOCK_ANVIL)
+		{
+			a_World->BroadcastSoundParticleEffect(1022, a_BlockX, a_BlockY, a_BlockZ, 0);
+		}
 		return;
 	}
 	
diff --git a/src/StringCompression.cpp b/src/StringCompression.cpp
index 2a85649a1..71d64e71e 100644
--- a/src/StringCompression.cpp
+++ b/src/StringCompression.cpp
@@ -11,15 +11,15 @@
 
 
 /// Compresses a_Data into a_Compressed; returns Z_XXX error constants same as zlib's compress2()
-int CompressString(const char * a_Data, int a_Length, AString & a_Compressed, int a_Factor)
+int CompressString(const char * a_Data, size_t a_Length, AString & a_Compressed, int a_Factor)
 {
-	uLongf CompressedSize = compressBound(a_Length);
+	uLongf CompressedSize = compressBound((uLong)a_Length);
 	
 	// HACK: We're assuming that AString returns its internal buffer in its data() call and we're overwriting that buffer!
 	// It saves us one allocation and one memcpy of the entire compressed data
 	// It may not work on some STL implementations! (Confirmed working on MSVC 2008 & 2010)
 	a_Compressed.resize(CompressedSize);
-	int errorcode = compress2( (Bytef*)a_Compressed.data(), &CompressedSize, (const Bytef*)a_Data, a_Length, a_Factor);
+	int errorcode = compress2((Bytef*)a_Compressed.data(), &CompressedSize, (const Bytef *)a_Data, (uLong)a_Length, a_Factor);
 	if (errorcode != Z_OK)
 	{
 		return errorcode;
@@ -33,14 +33,14 @@ int CompressString(const char * a_Data, int a_Length, AString & a_Compressed, in
 
 
 /// Uncompresses a_Data into a_Decompressed; returns Z_XXX error constants same as zlib's uncompress()
-int UncompressString(const char * a_Data, int a_Length, AString & a_Uncompressed, int a_UncompressedSize)
+int UncompressString(const char * a_Data, size_t a_Length, AString & a_Uncompressed, size_t a_UncompressedSize)
 {
 	// HACK: We're assuming that AString returns its internal buffer in its data() call and we're overwriting that buffer!
 	// It saves us one allocation and one memcpy of the entire compressed data
 	// It may not work on some STL implementations! (Confirmed working on MSVC 2008 & 2010)
 	a_Uncompressed.resize(a_UncompressedSize);
 	uLongf UncompressedSize = (uLongf)a_UncompressedSize;  // On some architectures the uLongf is different in size to int, that may be the cause of the -5 error
-	int errorcode = uncompress((Bytef*)a_Uncompressed.data(), &UncompressedSize, (const Bytef*)a_Data, a_Length);
+	int errorcode = uncompress((Bytef*)a_Uncompressed.data(), &UncompressedSize, (const Bytef*)a_Data, (uLong)a_Length);
 	if (errorcode != Z_OK)
 	{
 		return errorcode;
@@ -63,7 +63,7 @@ int CompressStringGZIP(const char * a_Data, size_t a_Length, AString & a_Compres
 	z_stream strm;
 	memset(&strm, 0, sizeof(strm));
 	strm.next_in = (Bytef *)a_Data;
-	strm.avail_in = a_Length;
+	strm.avail_in = (uInt)a_Length;
 	strm.next_out = (Bytef *)Buffer;
 	strm.avail_out = sizeof(Buffer);
 	
@@ -127,7 +127,7 @@ extern int UncompressStringGZIP(const char * a_Data, size_t a_Length, AString &
 	z_stream strm;
 	memset(&strm, 0, sizeof(strm));
 	strm.next_in = (Bytef *)a_Data;
-	strm.avail_in = a_Length;
+	strm.avail_in = (uInt)a_Length;
 	strm.next_out = (Bytef *)Buffer;
 	strm.avail_out = sizeof(Buffer);
 	
diff --git a/src/StringCompression.h b/src/StringCompression.h
index c3a9eca91..038240797 100644
--- a/src/StringCompression.h
+++ b/src/StringCompression.h
@@ -10,10 +10,10 @@
 
 
 /// Compresses a_Data into a_Compressed using ZLIB; returns Z_XXX error constants same as zlib's compress2()
-extern int CompressString(const char * a_Data, int a_Length, AString & a_Compressed, int a_Factor);
+extern int CompressString(const char * a_Data, size_t a_Length, AString & a_Compressed, int a_Factor);
 
 /// Uncompresses a_Data into a_Uncompressed; returns Z_XXX error constants same as zlib's decompress()
-extern int UncompressString(const char * a_Data, int a_Length, AString & a_Uncompressed, int a_UncompressedSize);
+extern int UncompressString(const char * a_Data, size_t a_Length, AString & a_Uncompressed, size_t a_UncompressedSize);
 
 /// Compresses a_Data into a_Compressed using GZIP; returns Z_OK for success or Z_XXX error constants same as zlib
 extern int CompressStringGZIP(const char * a_Data, size_t a_Length, AString & a_Compressed);
diff --git a/src/StringUtils.cpp b/src/StringUtils.cpp
index 33b04505f..7488a3073 100644
--- a/src/StringUtils.cpp
+++ b/src/StringUtils.cpp
@@ -247,18 +247,22 @@ int NoCaseCompare(const AString & s1, const AString & s2)
 
 
 
-unsigned int RateCompareString(const AString & s1, const AString & s2 )
+size_t RateCompareString(const AString & s1, const AString & s2)
 {
-	unsigned int MatchedLetters = 0;
-	unsigned int s1Length = s1.length();
+	size_t MatchedLetters = 0;
+	size_t s1Length = s1.length();
 
-	if( s1Length > s2.length() ) return 0; // Definitely not a match
+	if (s1Length > s2.length())
+	{
+		// Definitely not a match
+		return 0;
+	}
 
-	for (unsigned int i = 0; i < s1Length; i++)
+	for (size_t i = 0; i < s1Length; i++)
 	{
-		char c1 = (char)toupper( s1[i] );
-		char c2 = (char)toupper( s2[i] );
-		if( c1 == c2 )
+		char c1 = (char)toupper(s1[i]);
+		char c2 = (char)toupper(s2[i]);
+		if (c1 == c2)
 		{
 			++MatchedLetters;
 		}
@@ -288,11 +292,11 @@ void ReplaceString(AString & iHayStack, const AString & iNeedle, const AString &
 
 
 // Converts a stream of BE shorts into UTF-8 string; returns a ref to a_UTF8
-AString & RawBEToUTF8(const char * a_RawData, int a_NumShorts, AString & a_UTF8)
+AString & RawBEToUTF8(const char * a_RawData, size_t a_NumShorts, AString & a_UTF8)
 {
 	a_UTF8.clear();
 	a_UTF8.reserve(3 * a_NumShorts / 2);  // a quick guess of the resulting size
-	for (int i = 0; i < a_NumShorts; i++)
+	for (size_t i = 0; i < a_NumShorts; i++)
 	{
 		int c = GetBEShort(&a_RawData[i * 2]);
 		if (c < 0x80)
diff --git a/src/StringUtils.h b/src/StringUtils.h
index b69e47d3c..caad85aef 100644
--- a/src/StringUtils.h
+++ b/src/StringUtils.h
@@ -52,13 +52,13 @@ extern AString & StrToLower(AString & s);
 extern int NoCaseCompare(const AString & s1, const AString & s2);  // tolua_export
 
 /// Case-insensitive string comparison that returns a rating of equal-ness between [0 - s1.length()]
-extern unsigned int RateCompareString(const AString & s1, const AString & s2 );
+extern size_t RateCompareString(const AString & s1, const AString & s2);
 
 /// Replaces *each* occurence of iNeedle in iHayStack with iReplaceWith
 extern void ReplaceString(AString & iHayStack, const AString & iNeedle, const AString & iReplaceWith);  // tolua_export
 
 /// Converts a stream of BE shorts into UTF-8 string; returns a ref to a_UTF8
-extern AString & RawBEToUTF8(const char * a_RawData, int a_NumShorts, AString & a_UTF8);
+extern AString & RawBEToUTF8(const char * a_RawData, size_t a_NumShorts, AString & a_UTF8);
 
 /// Converts a UTF-8 string into a UTF-16 BE string, packing that back into AString; return a ref to a_UTF16
 extern AString & UTF8ToRawBEUTF16(const char * a_UTF8, size_t a_UTF8Length, AString & a_UTF16);
diff --git a/src/Tracer.cpp b/src/Tracer.cpp
index 6da6b2ad7..be42430a5 100644
--- a/src/Tracer.cpp
+++ b/src/Tracer.cpp
@@ -219,6 +219,10 @@ bool cTracer::Trace( const Vector3f & a_Start, const Vector3f & a_Direction, int
 			return false;
 		}
 		
+		if ((pos.y < 0) || (pos.y >= cChunkDef::Height))
+		{
+			return false;
+		}
 		BLOCKTYPE BlockID = m_World->GetBlock(pos.x, pos.y, pos.z);
 		// Block is counted as a collision if we are not doing a line of sight and it is solid,
 		// or if the block is not air and not water. That way mobs can still see underwater.
@@ -226,7 +230,7 @@ bool cTracer::Trace( const Vector3f & a_Start, const Vector3f & a_Direction, int
 		{
 			BlockHitPosition = pos;
 			int Normal = GetHitNormal(a_Start, End, pos );
-			if(Normal > 0)
+			if (Normal > 0)
 			{
 				HitNormal = m_NormalTable[Normal-1];
 			}
diff --git a/src/UI/SlotArea.cpp b/src/UI/SlotArea.cpp
index 87b4032e0..788974f9c 100644
--- a/src/UI/SlotArea.cpp
+++ b/src/UI/SlotArea.cpp
@@ -244,7 +244,7 @@ void cSlotArea::OnPlayerRemoved(cPlayer & a_Player)
 
 
 
-void cSlotArea::DistributeStack(cItem & a_ItemStack, cPlayer & a_Player, bool a_Apply, bool a_KeepEmptySlots)
+void cSlotArea::DistributeStack(cItem & a_ItemStack, cPlayer & a_Player, bool a_ShouldApply, bool a_KeepEmptySlots)
 {
 	for (int i = 0; i < m_NumSlots; i++)
 	{
@@ -264,7 +264,7 @@ void cSlotArea::DistributeStack(cItem & a_ItemStack, cPlayer & a_Player, bool a_
 		{
 			NumFit = a_ItemStack.m_ItemCount;
 		}
-		if (a_Apply)
+		if (a_ShouldApply)
 		{
 			cItem NewSlot(a_ItemStack);
 			NewSlot.m_ItemCount = Slot->m_ItemCount + NumFit;
@@ -596,6 +596,409 @@ cCraftingRecipe & cSlotAreaCrafting::GetRecipeForPlayer(cPlayer & a_Player)
 
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cSlotAreaAnvil:
+
+cSlotAreaAnvil::cSlotAreaAnvil(cAnvilWindow & a_ParentWindow) :
+	cSlotAreaTemporary(3, a_ParentWindow),
+	m_MaximumCost(0)
+{
+}
+
+
+
+
+
+void cSlotAreaAnvil::Clicked(cPlayer & a_Player, int a_SlotNum, eClickAction a_ClickAction, const cItem & a_ClickedItem)
+{
+	ASSERT((a_SlotNum >= 0) && (a_SlotNum < GetNumSlots()));
+	if (a_SlotNum != 2)
+	{
+		super::Clicked(a_Player, a_SlotNum, a_ClickAction, a_ClickedItem);
+		UpdateResult(a_Player);
+		return;
+	}
+
+	bool bAsync = false;
+	if (GetSlot(a_SlotNum, a_Player) == NULL)
+	{
+		LOGWARNING("GetSlot(%d) returned NULL! Ignoring click", a_SlotNum);
+		return;
+	}
+
+	if (a_ClickAction == caDblClick)
+	{
+		return;
+	}
+
+	if ((a_ClickAction == caShiftLeftClick) || (a_ClickAction == caShiftRightClick))
+	{
+		ShiftClicked(a_Player, a_SlotNum, a_ClickedItem);
+		return;
+	}
+
+	cItem Slot(*GetSlot(a_SlotNum, a_Player));
+	if (!Slot.IsSameType(a_ClickedItem))
+	{
+		LOGWARNING("*** Window lost sync at item %d in SlotArea with %d items ***", a_SlotNum, m_NumSlots);
+		LOGWARNING("My item:    %s", ItemToFullString(Slot).c_str());
+		LOGWARNING("Their item: %s", ItemToFullString(a_ClickedItem).c_str());
+		bAsync = true;
+	}
+	cItem & DraggingItem = a_Player.GetDraggingItem();
+
+	if (Slot.IsEmpty())
+	{
+		return;
+	}
+	if (!DraggingItem.IsEmpty())
+	{
+		if (!(DraggingItem.IsEqual(Slot) && ((DraggingItem.m_ItemCount + Slot.m_ItemCount) <= cItemHandler::GetItemHandler(Slot)->GetMaxStackSize())))
+		{
+			return;
+		}
+	}
+
+	if (!CanTakeResultItem(a_Player))
+	{
+		return;
+	}
+
+	cItem NewItem = cItem(Slot);
+	NewItem.m_ItemCount += DraggingItem.m_ItemCount;
+
+	Slot.Empty();
+	DraggingItem.Empty();
+	SetSlot(a_SlotNum, a_Player, Slot);
+
+	DraggingItem = NewItem;
+	OnTakeResult(a_Player);
+
+	if (bAsync)
+	{
+		m_ParentWindow.BroadcastWholeWindow();
+	}
+}
+
+
+
+
+
+void cSlotAreaAnvil::ShiftClicked(cPlayer & a_Player, int a_SlotNum, const cItem & a_ClickedItem)
+{
+	if (a_SlotNum != 2)
+	{
+		super::ShiftClicked(a_Player, a_SlotNum, a_ClickedItem);
+		UpdateResult(a_Player);
+		return;
+	}
+
+	// Make a copy of the slot, distribute it among the other areas, then update the slot to contain the leftover:
+	cItem Slot(*GetSlot(a_SlotNum, a_Player));
+
+	if (Slot.IsEmpty() || !CanTakeResultItem(a_Player))
+	{
+		return;
+	}
+
+	m_ParentWindow.DistributeStack(Slot, a_Player, this, true);
+	if (Slot.IsEmpty())
+	{
+		Slot.Empty();
+		OnTakeResult(a_Player);
+	}
+	SetSlot(a_SlotNum, a_Player, Slot);
+	
+	// Some clients try to guess our actions and not always right (armor slots in 1.2.5), so we fix them:
+	m_ParentWindow.BroadcastWholeWindow();
+}
+
+
+
+
+
+void cSlotAreaAnvil::DistributeStack(cItem & a_ItemStack, cPlayer & a_Player, bool a_ShouldApply, bool a_KeepEmptySlots)
+{
+	for (int i = 0; i < 2; i++)
+	{
+		const cItem * Slot = GetSlot(i, a_Player);
+		if (!Slot->IsEqual(a_ItemStack) && (!Slot->IsEmpty() || a_KeepEmptySlots))
+		{
+			// Different items
+			continue;
+		}
+		int NumFit = ItemHandler(Slot->m_ItemType)->GetMaxStackSize() - Slot->m_ItemCount;
+		if (NumFit <= 0)
+		{
+			// Full stack already
+			continue;
+		}
+		if (NumFit > a_ItemStack.m_ItemCount)
+		{
+			NumFit = a_ItemStack.m_ItemCount;
+		}
+		if (a_ShouldApply)
+		{
+			cItem NewSlot(a_ItemStack);
+			NewSlot.m_ItemCount = Slot->m_ItemCount + NumFit;
+			SetSlot(i, a_Player, NewSlot);
+		}
+		a_ItemStack.m_ItemCount -= NumFit;
+		if (a_ItemStack.IsEmpty())
+		{
+			UpdateResult(a_Player);
+			return;
+		}
+	}  // for i - Slots
+	UpdateResult(a_Player);
+}
+
+
+
+
+
+void cSlotAreaAnvil::OnTakeResult(cPlayer & a_Player)
+{
+	if (!a_Player.IsGameModeCreative())
+	{
+		a_Player.DeltaExperience(cPlayer::XpForLevel(m_MaximumCost));
+	}
+	SetSlot(0, a_Player, cItem());
+
+	if (m_StackSizeToBeUsedInRepair > 0)
+	{
+		const cItem * Item = GetSlot(1, a_Player);
+		if (!Item->IsEmpty() && (Item->m_ItemCount > m_StackSizeToBeUsedInRepair))
+		{
+			cItem NewSecondItem(*Item);
+			NewSecondItem.m_ItemCount -= m_StackSizeToBeUsedInRepair;
+			SetSlot(1, a_Player, NewSecondItem);
+		}
+		else
+		{
+			SetSlot(1, a_Player, cItem());
+		}
+	}
+	else
+	{
+		SetSlot(1, a_Player, cItem());
+	}
+	m_ParentWindow.SetProperty(0, m_MaximumCost, a_Player);
+
+	m_MaximumCost = 0;
+	((cAnvilWindow*)&m_ParentWindow)->SetRepairedItemName("", NULL);
+
+	int PosX, PosY, PosZ;
+	((cAnvilWindow*)&m_ParentWindow)->GetBlockPos(PosX, PosY, PosZ);
+
+	BLOCKTYPE Block;
+	NIBBLETYPE BlockMeta;
+	a_Player.GetWorld()->GetBlockTypeMeta(PosX, PosY, PosZ, Block, BlockMeta);
+
+	cFastRandom Random;
+	if (!a_Player.IsGameModeCreative() && (Block == E_BLOCK_ANVIL) && (Random.NextFloat(1.0F) < 0.12F))
+	{
+		NIBBLETYPE Orientation = BlockMeta & 0x3;
+		NIBBLETYPE AnvilDamage = BlockMeta >> 2;
+		++AnvilDamage;
+
+		if (AnvilDamage > 2)
+		{
+			// Anvil will break
+			a_Player.GetWorld()->SetBlock(PosX, PosY, PosZ, E_BLOCK_AIR, (NIBBLETYPE)0);
+			a_Player.GetWorld()->BroadcastSoundParticleEffect(1020, PosX, PosY, PosZ, 0);
+			a_Player.CloseWindow(false);
+		}
+		else
+		{
+			a_Player.GetWorld()->SetBlockMeta(PosX, PosY, PosZ, Orientation | (AnvilDamage << 2));
+			a_Player.GetWorld()->BroadcastSoundParticleEffect(1021, PosX, PosY, PosZ, 0);
+		}
+	}
+	else
+	{
+		a_Player.GetWorld()->BroadcastSoundParticleEffect(1021, PosX, PosY, PosZ, 0);
+	}
+}
+
+
+
+
+
+bool cSlotAreaAnvil::CanTakeResultItem(cPlayer & a_Player)
+{
+	return (
+			(
+				a_Player.IsGameModeCreative() ||              // Is the player in gamemode?
+				(a_Player.GetXpLevel() >= m_MaximumCost)      // or the player have enough exp?
+			) &&
+			(!GetSlot(2, a_Player)->IsEmpty()) &&             // Is a item in the result slot?
+			(m_MaximumCost > 0)                               // When no maximum cost is set, the item isn't set from the UpdateResult() method and can't be a valid enchanting result.
+	);
+}
+
+
+
+
+
+void cSlotAreaAnvil::OnPlayerRemoved(cPlayer & a_Player)
+{
+	TossItems(a_Player, 0, 2);
+	super::OnPlayerRemoved(a_Player);
+}
+
+
+
+
+
+void cSlotAreaAnvil::UpdateResult(cPlayer & a_Player)
+{
+	cItem Input(*GetSlot(0, a_Player));
+	cItem SecondInput(*GetSlot(1, a_Player));
+	cItem Output(*GetSlot(2, a_Player));
+	
+	if (Input.IsEmpty() && !Output.IsEmpty())
+	{
+		Output.Empty();
+		SetSlot(2, a_Player, Output);
+		m_ParentWindow.SetProperty(0, 0, a_Player);
+		return;
+	}
+
+	m_MaximumCost = 0;
+	m_StackSizeToBeUsedInRepair = 0;
+	int RepairCost = Input.m_RepairCost;
+	int NeedExp = 0;
+	bool IsEnchantBook = false;
+	if (!SecondInput.IsEmpty())
+	{
+		IsEnchantBook = (SecondInput.m_ItemType == E_ITEM_ENCHANTED_BOOK);
+		
+		RepairCost += SecondInput.m_RepairCost;
+		if (Input.IsDamageable() && cItemHandler::GetItemHandler(Input)->CanRepairWithRawMaterial(SecondInput.m_ItemType))
+		{
+			// Tool and armor repair with special item (iron / gold / diamond / ...)
+			int DamageDiff = std::min((int)Input.m_ItemDamage, (int)Input.GetMaxDamage() / 4);
+			if (DamageDiff <= 0)
+			{
+				// No enchantment
+				Output.Empty();
+				SetSlot(2, a_Player, Output);
+				m_ParentWindow.SetProperty(0, 0, a_Player);
+				return;
+			}
+
+			int x = 0;
+			while ((DamageDiff > 0) && (x < SecondInput.m_ItemCount))
+			{
+				Input.m_ItemDamage -= DamageDiff;
+				NeedExp += std::max(1, DamageDiff / 100) + (int)Input.m_Enchantments.Count();
+				DamageDiff = std::min((int)Input.m_ItemDamage, (int)Input.GetMaxDamage() / 4);
+
+				++x;
+			}
+			m_StackSizeToBeUsedInRepair = x;
+		}
+		else
+		{
+			// Tool and armor repair with two tools / armors
+			if (!IsEnchantBook && (!Input.IsSameType(SecondInput) || !Input.IsDamageable()))
+			{
+				// No enchantment
+				Output.Empty();
+				SetSlot(2, a_Player, Output);
+				m_ParentWindow.SetProperty(0, 0, a_Player);
+				return;
+			}
+
+			if ((Input.GetMaxDamage() > 0) && !IsEnchantBook)
+			{
+				int FirstDamageDiff = Input.GetMaxDamage() - Input.m_ItemDamage;
+				int SecondDamageDiff = SecondInput.GetMaxDamage() - SecondInput.m_ItemDamage;
+				int Damage = SecondDamageDiff + Input.GetMaxDamage() * 12 / 100;
+
+				int NewItemDamage = Input.GetMaxDamage() - (FirstDamageDiff + Damage);
+				if (NewItemDamage > 0)
+				{
+					NewItemDamage = 0;
+				}
+
+				if (NewItemDamage < Input.m_ItemDamage)
+				{
+					Input.m_ItemDamage = NewItemDamage;
+					NeedExp += std::max(1, Damage / 100);
+				}
+			}
+
+			// TODO: Add enchantments.
+		}
+	}
+
+	int NameChangeExp = 0;
+	const AString & RepairedItemName = ((cAnvilWindow*)&m_ParentWindow)->GetRepairedItemName();
+	if (RepairedItemName.empty())
+	{
+		// Remove custom name
+		if (!Input.m_CustomName.empty())
+		{
+			NameChangeExp = (Input.IsDamageable()) ? 7 : (Input.m_ItemCount * 5);
+			NeedExp += NameChangeExp;
+			Input.m_CustomName = "";
+		}
+	}
+	else if (RepairedItemName != Input.m_CustomName)
+	{
+		// Change custom name
+		NameChangeExp = (Input.IsDamageable()) ? 7 : (Input.m_ItemCount * 5);
+		NeedExp += NameChangeExp;
+
+		if (!Input.m_CustomName.empty())
+		{
+			RepairCost += NameChangeExp / 2;
+		}
+
+		Input.m_CustomName = RepairedItemName;
+	}
+
+	// TODO: Add enchantment exp cost.
+
+	m_MaximumCost = RepairCost + NeedExp;
+
+	if (NeedExp < 0)
+	{
+		Input.Empty();
+	}
+
+	if ((NameChangeExp == NeedExp) && (NameChangeExp > 0) && (m_MaximumCost >= 40))
+	{
+		m_MaximumCost = 39;
+	}
+	if (m_MaximumCost >= 40 && !a_Player.IsGameModeCreative())
+	{
+		Input.Empty();
+	}
+
+	if (!Input.IsEmpty())
+	{
+		RepairCost = std::max(Input.m_RepairCost, SecondInput.m_RepairCost);
+		if (!Input.m_CustomName.empty())
+		{
+			RepairCost -= 9;
+		}
+		RepairCost = std::max(RepairCost, 0);
+		RepairCost += 2;
+		Input.m_RepairCost = RepairCost;
+	}
+
+	SetSlot(2, a_Player, Input);
+	m_ParentWindow.SetProperty(0, m_MaximumCost, a_Player);
+}
+
+
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // cSlotAreaEnchanting:
 
 cSlotAreaEnchanting::cSlotAreaEnchanting(cEnchantingWindow & a_ParentWindow) :
diff --git a/src/UI/SlotArea.h b/src/UI/SlotArea.h
index 254722822..4da6a672f 100644
--- a/src/UI/SlotArea.h
+++ b/src/UI/SlotArea.h
@@ -9,6 +9,7 @@
 #pragma once
 
 #include "../Inventory.h"
+#include "Window.h"
 
 
 
@@ -259,6 +260,43 @@ protected:
 
 
 
+class cSlotAreaAnvil :
+	public cSlotAreaTemporary
+{
+	typedef cSlotAreaTemporary super;
+
+public:
+	cSlotAreaAnvil(cAnvilWindow & a_ParentWindow);
+
+	// cSlotArea overrides:
+	virtual void Clicked(cPlayer & a_Player, int a_SlotNum, eClickAction a_ClickAction, const cItem & a_ClickedItem) override;
+	virtual void ShiftClicked(cPlayer & a_Player, int a_SlotNum, const cItem & a_ClickedItem) override;
+	virtual void DistributeStack(cItem & a_ItemStack, cPlayer & a_Player, bool a_ShouldApply, bool a_KeepEmptySlots) override;
+
+	// cSlotAreaTemporary overrides:
+	virtual void OnPlayerRemoved(cPlayer & a_Player) override;
+
+	/** Can the player take the item from the slot? */
+	bool CanTakeResultItem(cPlayer & a_Player);
+
+	/** This function will call, when the player take the item from the slot. */
+	void OnTakeResult(cPlayer & a_Player);
+
+	/** Handles a click in the item slot. */
+	void UpdateResult(cPlayer & a_Player);
+
+protected:
+	/** The maximum cost of repairing/renaming in the anvil. */
+	int m_MaximumCost;
+
+	/** The stack size of the second item where was used for repair */
+	char m_StackSizeToBeUsedInRepair;
+} ;
+
+
+
+
+
 class cSlotAreaEnchanting :
 	public cSlotAreaTemporary
 {
diff --git a/src/UI/Window.cpp b/src/UI/Window.cpp
index 0a78578fc..46885390b 100644
--- a/src/UI/Window.cpp
+++ b/src/UI/Window.cpp
@@ -591,7 +591,7 @@ void cWindow::OnLeftPaintEnd(cPlayer & a_Player)
 	
 	const cSlotNums & SlotNums = a_Player.GetInventoryPaintSlots();
 	cItem ToDistribute(a_Player.GetDraggingItem());
-	int ToEachSlot = (int)ToDistribute.m_ItemCount / SlotNums.size();
+	int ToEachSlot = (int)ToDistribute.m_ItemCount / (int)SlotNums.size();
 	
 	int NumDistributed = DistributeItemToSlots(a_Player, ToDistribute, ToEachSlot, SlotNums);
 	
@@ -805,6 +805,51 @@ cCraftingWindow::cCraftingWindow(int a_BlockX, int a_BlockY, int a_BlockZ) :
 
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cAnvilWindow:
+
+cAnvilWindow::cAnvilWindow(int a_BlockX, int a_BlockY, int a_BlockZ) :
+	cWindow(wtAnvil, "Repair"),
+	m_RepairedItemName(""),
+	m_BlockX(a_BlockX),
+	m_BlockY(a_BlockY),
+	m_BlockZ(a_BlockZ)
+{
+	m_AnvilSlotArea = new cSlotAreaAnvil(*this);
+	m_SlotAreas.push_back(m_AnvilSlotArea);
+	m_SlotAreas.push_back(new cSlotAreaInventory(*this));
+	m_SlotAreas.push_back(new cSlotAreaHotBar(*this));
+}
+
+
+
+
+
+void cAnvilWindow::SetRepairedItemName(const AString & a_Name, cPlayer * a_Player)
+{
+	m_RepairedItemName = a_Name;
+
+	if (a_Player != NULL)
+	{
+		m_AnvilSlotArea->UpdateResult(*a_Player);
+	}
+}
+
+
+
+
+
+void cAnvilWindow::GetBlockPos(int & a_PosX, int & a_PosY, int & a_PosZ)
+{
+	a_PosX = m_BlockX;
+	a_PosY = m_BlockY;
+	a_PosZ = m_BlockZ;
+}
+
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // cEnchantingWindow:
 
 cEnchantingWindow::cEnchantingWindow(int a_BlockX, int a_BlockY, int a_BlockZ) :
diff --git a/src/UI/Window.h b/src/UI/Window.h
index 1ca67bfd8..542dccb88 100644
--- a/src/UI/Window.h
+++ b/src/UI/Window.h
@@ -24,6 +24,7 @@ class cEnderChestEntity;
 class cFurnaceEntity;
 class cHopperEntity;
 class cSlotArea;
+class cSlotAreaAnvil;
 class cWorld;
 
 typedef std::list<cPlayer *> cPlayerList;
@@ -231,6 +232,32 @@ public:
 
 
 
+class cAnvilWindow :
+	public cWindow
+{
+	typedef cWindow super;
+public:
+	cAnvilWindow(int a_BlockX, int a_BlockY, int a_BlockZ);
+
+	/** Gets the repaired item name. */
+	AString GetRepairedItemName(void) const { return m_RepairedItemName; }
+
+	/** Set the repaired item name. */
+	void SetRepairedItemName(const AString & a_Name, cPlayer * a_Player);
+
+	/** Gets the Position from the Anvil */
+	void GetBlockPos(int & a_PosX, int & a_PosY, int & a_PosZ);
+
+protected:
+	cSlotAreaAnvil * m_AnvilSlotArea;
+	AString m_RepairedItemName;
+	int m_BlockX, m_BlockY, m_BlockZ;
+} ;
+
+
+
+
+
 class cEnchantingWindow :
 	public cWindow
 {
@@ -243,7 +270,7 @@ public:
 	/** Return the Value of a Property */
 	int GetPropertyValue(int a_Property);
 
-	/** Set the Position Values to the Position of the Enchantment Table */
+	/** Get the Position from the Enchantment Table */
 	void GetBlockPos(int & a_PosX, int & a_PosY, int & a_PosZ);
 
 	cSlotArea * m_SlotArea;
diff --git a/src/Vector3.h b/src/Vector3.h
index 276bf67c9..fed776018 100644
--- a/src/Vector3.h
+++ b/src/Vector3.h
@@ -118,11 +118,6 @@ public:
 		return (Abs(x - a_Rhs.x) < a_Eps) && (Abs(y - a_Rhs.y) < a_Eps) && (Abs(z - a_Rhs.z) < a_Eps);
 	}
 
-	inline bool operator == (const Vector3<T> & a_Rhs) const
-	{
-		return Equals(a_Rhs);
-	}
-
 	inline void Move(T a_X, T a_Y, T a_Z)
 	{
 		x += a_X;
@@ -139,6 +134,16 @@ public:
 
 	// tolua_end
 
+	inline bool operator != (const Vector3<T> & a_Rhs) const
+	{
+		return !Equals(a_Rhs);
+	}
+
+	inline bool operator == (const Vector3<T> & a_Rhs) const
+	{
+		return Equals(a_Rhs);
+	}
+
 	inline void operator += (const Vector3<T> & a_Rhs)
 	{
 		x += a_Rhs.x;
diff --git a/src/World.cpp b/src/World.cpp
index 5ac8e0a6e..b20e017bc 100644
--- a/src/World.cpp
+++ b/src/World.cpp
@@ -2402,13 +2402,13 @@ bool cWorld::DoWithPlayer(const AString & a_PlayerName, cPlayerListCallback & a_
 bool cWorld::FindAndDoWithPlayer(const AString & a_PlayerNameHint, cPlayerListCallback & a_Callback)
 {
 	cPlayer * BestMatch = NULL;
-	unsigned int BestRating = 0;
-	unsigned int NameLength = a_PlayerNameHint.length();
+	size_t BestRating = 0;
+	size_t NameLength = a_PlayerNameHint.length();
 
 	cCSLock Lock(m_CSPlayers);
 	for (cPlayerList::iterator itr = m_Players.begin(); itr != m_Players.end(); ++itr)
 	{
-		unsigned int Rating = RateCompareString (a_PlayerNameHint, (*itr)->GetName());
+		size_t Rating = RateCompareString (a_PlayerNameHint, (*itr)->GetName());
 		if (Rating >= BestRating)
 		{
 			BestMatch = *itr;
@@ -2422,7 +2422,6 @@ bool cWorld::FindAndDoWithPlayer(const AString & a_PlayerNameHint, cPlayerListCa
 
 	if (BestMatch != NULL)
 	{
-		LOG("Compared %s and %s with rating %i", a_PlayerNameHint.c_str(), BestMatch->GetName().c_str(), BestRating);
 		return a_Callback.Item (BestMatch);
 	}
 	return false;
diff --git a/src/World.h b/src/World.h
index de0a257f9..86cbb3e7e 100644
--- a/src/World.h
+++ b/src/World.h
@@ -710,7 +710,9 @@ public:
 	virtual int SpawnMob(double a_PosX, double a_PosY, double a_PosZ, cMonster::eType a_MonsterType) override;  // tolua_export
 	int SpawnMobFinalize(cMonster* a_Monster);
 	
-	/** Creates a projectile of the specified type. Returns the projectile's EntityID if successful, <0 otherwise */
+	/** Creates a projectile of the specified type. Returns the projectile's EntityID if successful, <0 otherwise
+	Item parameter used currently for Fireworks to correctly set entity metadata based on item metadata
+	*/
 	int CreateProjectile(double a_PosX, double a_PosY, double a_PosZ, cProjectileEntity::eKind a_Kind, cEntity * a_Creator, const cItem & a_Item, const Vector3d * a_Speed = NULL);  // tolua_export
 	
 	/** Returns a random number from the m_TickRand in range [0 .. a_Range]. To be used only in the tick thread! */
diff --git a/src/WorldStorage/FastNBT.cpp b/src/WorldStorage/FastNBT.cpp
index ac9a21205..52e998f88 100644
--- a/src/WorldStorage/FastNBT.cpp
+++ b/src/WorldStorage/FastNBT.cpp
@@ -38,7 +38,7 @@
 
 
 
-cParsedNBT::cParsedNBT(const char * a_Data, int a_Length) :
+cParsedNBT::cParsedNBT(const char * a_Data, size_t a_Length) :
 	m_Data(a_Data),
 	m_Length(a_Length),
 	m_Pos(0)
@@ -99,8 +99,10 @@ bool cParsedNBT::ReadString(int & a_StringStart, int & a_StringLen)
 
 bool cParsedNBT::ReadCompound(void)
 {
+	ASSERT(m_Tags.size() > 0);
+
 	// Reads the latest tag as a compound
-	int ParentIdx = m_Tags.size() - 1;
+	int ParentIdx = (int)m_Tags.size() - 1;
 	int PrevSibling = -1;
 	for (;;)
 	{
@@ -114,13 +116,13 @@ bool cParsedNBT::ReadCompound(void)
 		m_Tags.push_back(cFastNBTTag(TagType, ParentIdx, PrevSibling));
 		if (PrevSibling >= 0)
 		{
-			m_Tags[PrevSibling].m_NextSibling = m_Tags.size() - 1;
+			m_Tags[PrevSibling].m_NextSibling = (int)m_Tags.size() - 1;
 		}
 		else
 		{
-			m_Tags[ParentIdx].m_FirstChild = m_Tags.size() - 1;
+			m_Tags[ParentIdx].m_FirstChild = (int)m_Tags.size() - 1;
 		}
-		PrevSibling = m_Tags.size() - 1;
+		PrevSibling = (int)m_Tags.size() - 1;
 		RETURN_FALSE_IF_FALSE(ReadString(m_Tags.back().m_NameStart, m_Tags.back().m_NameLength));
 		RETURN_FALSE_IF_FALSE(ReadTag());
 	}  // while (true)
@@ -146,20 +148,20 @@ bool cParsedNBT::ReadList(eTagType a_ChildrenType)
 	}
 
 	// Read items:
-	int ParentIdx = m_Tags.size() - 1;
+	int ParentIdx = (int)m_Tags.size() - 1;
 	int PrevSibling = -1;
 	for (int i = 0; i < Count; i++)
 	{
 		m_Tags.push_back(cFastNBTTag(a_ChildrenType, ParentIdx, PrevSibling));
 		if (PrevSibling >= 0)
 		{
-			m_Tags[PrevSibling].m_NextSibling = m_Tags.size() - 1;
+			m_Tags[PrevSibling].m_NextSibling = (int)m_Tags.size() - 1;
 		}
 		else
 		{
-			m_Tags[ParentIdx].m_FirstChild = m_Tags.size() - 1;
+			m_Tags[ParentIdx].m_FirstChild = (int)m_Tags.size() - 1;
 		}
-		PrevSibling = m_Tags.size() - 1;
+		PrevSibling = (int)m_Tags.size() - 1;
 		RETURN_FALSE_IF_FALSE(ReadTag());
 	}  // for (i)
 	m_Tags[ParentIdx].m_LastChild = PrevSibling;
@@ -336,7 +338,7 @@ cFastNBTWriter::cFastNBTWriter(const AString & a_RootTagName) :
 	m_Stack[0].m_Type = TAG_Compound;
 	m_Result.reserve(100 * 1024);
 	m_Result.push_back(TAG_Compound);
-	WriteString(a_RootTagName.data(), a_RootTagName.size());
+	WriteString(a_RootTagName.data(), (UInt16)a_RootTagName.size());
 }
 
 
@@ -389,7 +391,7 @@ void cFastNBTWriter::BeginList(const AString & a_Name, eTagType a_ChildrenType)
 	
 	++m_CurrentStack;
 	m_Stack[m_CurrentStack].m_Type     = TAG_List;
-	m_Stack[m_CurrentStack].m_Pos      = m_Result.size() - 4;
+	m_Stack[m_CurrentStack].m_Pos      = (int)m_Result.size() - 4;
 	m_Stack[m_CurrentStack].m_Count    = 0;
 	m_Stack[m_CurrentStack].m_ItemType = a_ChildrenType;
 }
@@ -493,7 +495,7 @@ void cFastNBTWriter::AddString(const AString & a_Name, const AString & a_Value)
 void cFastNBTWriter::AddByteArray(const AString & a_Name, const char * a_Value, size_t a_NumElements)
 {
 	TagCommon(a_Name, TAG_ByteArray);
-	Int32 len = htonl(a_NumElements);
+	u_long len = htonl((u_long)a_NumElements);
 	m_Result.append((const char *)&len, 4);
 	m_Result.append(a_Value, a_NumElements);
 }
@@ -505,7 +507,7 @@ void cFastNBTWriter::AddByteArray(const AString & a_Name, const char * a_Value,
 void cFastNBTWriter::AddIntArray(const AString & a_Name, const int * a_Value, size_t a_NumElements)
 {
 	TagCommon(a_Name, TAG_IntArray);
-	Int32 len = htonl(a_NumElements);
+	u_long len = htonl((u_long)a_NumElements);
 	size_t cap = m_Result.capacity();
 	size_t size = m_Result.length();
 	if ((cap - size) < (4 + a_NumElements * 4))
@@ -534,7 +536,7 @@ void cFastNBTWriter::Finish(void)
 
 
 
-void cFastNBTWriter::WriteString(const char * a_Data, short a_Length)
+void cFastNBTWriter::WriteString(const char * a_Data, UInt16 a_Length)
 {
 	Int16 Len = htons(a_Length);
 	m_Result.append((const char *)&Len, 2);
diff --git a/src/WorldStorage/FastNBT.h b/src/WorldStorage/FastNBT.h
index bcf93228f..7b0af4927 100644
--- a/src/WorldStorage/FastNBT.h
+++ b/src/WorldStorage/FastNBT.h
@@ -114,7 +114,7 @@ Each primitive tag also stores the length of the contained data, in bytes.
 class cParsedNBT
 {
 public:
-	cParsedNBT(const char * a_Data, int a_Length);
+	cParsedNBT(const char * a_Data, size_t a_Length);
 	
 	bool IsValid(void) const {return m_IsValid; }
 	
@@ -251,7 +251,7 @@ public:
 	
 protected:
 	const char *             m_Data;
-	int                      m_Length;
+	size_t                   m_Length;
 	std::vector<cFastNBTTag> m_Tags;
 	bool                     m_IsValid;  // True if parsing succeeded
 
@@ -319,7 +319,7 @@ protected:
 	
 	bool IsStackTopCompound(void) const { return (m_Stack[m_CurrentStack].m_Type == TAG_Compound); }
 	
-	void WriteString(const char * a_Data, short a_Length);
+	void WriteString(const char * a_Data, UInt16 a_Length);
 	
 	inline void TagCommon(const AString & a_Name, eTagType a_Type)
 	{
@@ -330,7 +330,7 @@ protected:
 		{
 			// Compound: add the type and name:
 			m_Result.push_back((char)a_Type);
-			WriteString(a_Name.c_str(), (short)a_Name.length());
+			WriteString(a_Name.c_str(), (UInt16)a_Name.length());
 		}
 		else
 		{
diff --git a/src/WorldStorage/NBTChunkSerializer.cpp b/src/WorldStorage/NBTChunkSerializer.cpp
index fd356c7de..2ac1d7962 100644
--- a/src/WorldStorage/NBTChunkSerializer.cpp
+++ b/src/WorldStorage/NBTChunkSerializer.cpp
@@ -88,23 +88,48 @@ void cNBTChunkSerializer::Finish(void)
 void cNBTChunkSerializer::AddItem(const cItem & a_Item, int a_Slot, const AString & a_CompoundName)
 {
 	m_Writer.BeginCompound(a_CompoundName);
-	m_Writer.AddShort("id",     (short)(a_Item.m_ItemType));
-	m_Writer.AddShort("Damage", a_Item.m_ItemDamage);
-	m_Writer.AddByte ("Count",  a_Item.m_ItemCount);
+	m_Writer.AddShort("id",         (short)(a_Item.m_ItemType));
+	m_Writer.AddShort("Damage",     a_Item.m_ItemDamage);
+	m_Writer.AddByte ("Count",      a_Item.m_ItemCount);
 	if (a_Slot >= 0)
 	{
 		m_Writer.AddByte ("Slot", (unsigned char)a_Slot);
 	}
 	
-	// Write the enchantments:
-	if (!a_Item.m_Enchantments.IsEmpty() || ((a_Item.m_ItemType == E_ITEM_FIREWORK_ROCKET) || (a_Item.m_ItemType == E_ITEM_FIREWORK_STAR)))
+	// Write the tag compound (for enchantment, firework, custom name and repair cost):
+	if (
+		(!a_Item.m_Enchantments.IsEmpty()) ||
+		((a_Item.m_ItemType == E_ITEM_FIREWORK_ROCKET) || (a_Item.m_ItemType == E_ITEM_FIREWORK_STAR)) ||
+		(a_Item.m_RepairCost > 0) ||
+		(a_Item.m_CustomName != "") ||
+		(a_Item.m_Lore != "")
+	)
 	{
 		m_Writer.BeginCompound("tag");
+			if (a_Item.m_RepairCost > 0)
+			{
+				m_Writer.AddInt("RepairCost", a_Item.m_RepairCost);
+			}
+
+			if ((a_Item.m_CustomName != "") || (a_Item.m_Lore != ""))
+			{
+				m_Writer.BeginCompound("display");
+				if (a_Item.m_CustomName != "")
+				{
+					m_Writer.AddString("Name", a_Item.m_CustomName);
+				}
+				if (a_Item.m_Lore != "")
+				{
+					m_Writer.AddString("Lore", a_Item.m_Lore);
+				}
+				m_Writer.EndCompound();
+			}
+
 			if ((a_Item.m_ItemType == E_ITEM_FIREWORK_ROCKET) || (a_Item.m_ItemType == E_ITEM_FIREWORK_STAR))
 			{
 				cFireworkItem::WriteToNBTCompound(a_Item.m_FireworkItem, m_Writer, (ENUM_ITEM_ID)a_Item.m_ItemType);
 			}
-			
+
 			if (!a_Item.m_Enchantments.IsEmpty())
 			{
 				const char * TagName = (a_Item.m_ItemType == E_ITEM_BOOK) ? "StoredEnchantments" : "ench";
@@ -490,7 +515,7 @@ void cNBTChunkSerializer::AddMonsterEntity(cMonster * a_Monster)
 			}
 			case cMonster::mtMagmaCube:
 			{
-				m_Writer.AddByte("Size", ((const cMagmaCube *)a_Monster)->GetSize());
+				m_Writer.AddInt("Size", ((const cMagmaCube *)a_Monster)->GetSize());
 				break;
 			}
 			case cMonster::mtSheep:
diff --git a/src/WorldStorage/SchematicFileSerializer.cpp b/src/WorldStorage/SchematicFileSerializer.cpp
index 9d594a084..2e356b172 100644
--- a/src/WorldStorage/SchematicFileSerializer.cpp
+++ b/src/WorldStorage/SchematicFileSerializer.cpp
@@ -230,7 +230,7 @@ bool cSchematicFileSerializer::LoadFromSchematicNBT(cBlockArea & a_BlockArea, cP
 	}
 
 	// Copy the block types and metas:
-	int NumBytes = a_BlockArea.GetBlockCount();
+	int NumBytes = (int)a_BlockArea.GetBlockCount();
 	if (a_NBT.GetDataLength(TBlockTypes) < NumBytes)
 	{
 		LOG("BlockTypes truncated in the schematic file (exp %d, got %d bytes). Loading partial.",
@@ -242,7 +242,7 @@ bool cSchematicFileSerializer::LoadFromSchematicNBT(cBlockArea & a_BlockArea, cP
 	
 	if (AreMetasPresent)
 	{
-		int NumBytes = a_BlockArea.GetBlockCount();
+		int NumBytes = (int)a_BlockArea.GetBlockCount();
 		if (a_NBT.GetDataLength(TBlockMetas) < NumBytes)
 		{
 			LOG("BlockMetas truncated in the schematic file (exp %d, got %d bytes). Loading partial.",
diff --git a/src/WorldStorage/WSSAnvil.cpp b/src/WorldStorage/WSSAnvil.cpp
index f33178173..c6b0472d0 100644
--- a/src/WorldStorage/WSSAnvil.cpp
+++ b/src/WorldStorage/WSSAnvil.cpp
@@ -96,7 +96,7 @@ cWSSAnvil::cWSSAnvil(cWorld * a_World, int a_CompressionFactor) :
 		gzFile gz = gzopen((FILE_IO_PREFIX + fnam).c_str(), "wb");
 		if (gz != NULL)
 		{
-			gzwrite(gz, Writer.GetResult().data(), Writer.GetResult().size());
+			gzwrite(gz, Writer.GetResult().data(), (unsigned)Writer.GetResult().size());
 		}
 		gzclose(gz);
 	}
@@ -252,7 +252,7 @@ bool cWSSAnvil::LoadChunkFromData(const cChunkCoords & a_Chunk, const AString &
 	strm.next_out  = (Bytef *)Uncompressed;
 	strm.avail_out = sizeof(Uncompressed);
 	strm.next_in   = (Bytef *)a_Data.data();
-	strm.avail_in  = a_Data.size();
+	strm.avail_in  = (uInt)a_Data.size();
 	int res = inflate(&strm, Z_FINISH);
 	inflateEnd(&strm);
 	if (res != Z_STREAM_END)
@@ -645,18 +645,16 @@ bool cWSSAnvil::LoadItemFromNBT(cItem & a_Item, const cParsedNBT & a_NBT, int a_
 	}
 	
 	int Damage = a_NBT.FindChildByName(a_TagIdx, "Damage");
-	if ((Damage < 0) || (a_NBT.GetType(Damage) != TAG_Short))
+	if ((Damage > 0) && (a_NBT.GetType(Damage) == TAG_Short))
 	{
-		return false;
+		a_Item.m_ItemDamage = a_NBT.GetShort(Damage);
 	}
-	a_Item.m_ItemDamage = a_NBT.GetShort(Damage);
 	
 	int Count = a_NBT.FindChildByName(a_TagIdx, "Count");
-	if ((Count < 0) || (a_NBT.GetType(Count) != TAG_Byte))
+	if ((Count > 0) && (a_NBT.GetType(Count) == TAG_Byte))
 	{
-		return false;
+		a_Item.m_ItemCount = a_NBT.GetByte(Count);
 	}
-	a_Item.m_ItemCount = a_NBT.GetByte(Count);
 	
 	// Find the "tag" tag, used for enchantments and other extra data
 	int TagTag = a_NBT.FindChildByName(a_TagIdx, "tag");
@@ -666,6 +664,29 @@ bool cWSSAnvil::LoadItemFromNBT(cItem & a_Item, const cParsedNBT & a_NBT, int a_
 		return true;
 	}
 
+	// Load repair cost:
+	int RepairCost = a_NBT.FindChildByName(TagTag, "RepairCost");
+	if ((RepairCost > 0) && (a_NBT.GetType(RepairCost) == TAG_Int))
+	{
+		a_Item.m_RepairCost = a_NBT.GetInt(RepairCost);
+	}
+
+	// Load display name:
+	int DisplayTag = a_NBT.FindChildByName(TagTag, "display");
+	if (DisplayTag > 0)
+	{
+		int DisplayName = a_NBT.FindChildByName(DisplayTag, "Name");
+		if ((DisplayName > 0) && (a_NBT.GetType(DisplayName) == TAG_String))
+		{
+			a_Item.m_CustomName = a_NBT.GetString(DisplayName);
+		}
+		int Lore = a_NBT.FindChildByName(DisplayTag, "Lore");
+		if ((Lore > 0) && (a_NBT.GetType(Lore) == TAG_String))
+		{
+			a_Item.m_Lore = a_NBT.GetString(Lore);
+		}
+	}
+
 	// Load enchantments:
 	const char * EnchName = (a_Item.m_ItemType == E_ITEM_BOOK) ? "StoredEnchantments" : "ench";
 	int EnchTag = a_NBT.FindChildByName(TagTag, EnchName);
@@ -674,6 +695,7 @@ bool cWSSAnvil::LoadItemFromNBT(cItem & a_Item, const cParsedNBT & a_NBT, int a_
 		EnchantmentSerializer::ParseFromNBT(a_Item.m_Enchantments, a_NBT, EnchTag);
 	}
 
+	// Load firework data:
 	int FireworksTag = a_NBT.FindChildByName(TagTag, ((a_Item.m_ItemType == E_ITEM_FIREWORK_STAR) ? "Fireworks" : "Explosion"));
 	if (EnchTag > 0)
 	{
@@ -1974,7 +1996,10 @@ void cWSSAnvil::LoadMagmaCubeFromNBT(cEntityList & a_Entities, const cParsedNBT
 {
 	int SizeIdx = a_NBT.FindChildByName(a_TagIdx, "Size");
 
-	if (SizeIdx < 0) { return; }
+	if (SizeIdx < 0)
+	{
+		return;
+	}
 
 	int Size = a_NBT.GetInt(SizeIdx);
 
@@ -2132,7 +2157,10 @@ void cWSSAnvil::LoadSlimeFromNBT(cEntityList & a_Entities, const cParsedNBT & a_
 {
 	int SizeIdx = a_NBT.FindChildByName(a_TagIdx, "Size");
 
-	if (SizeIdx < 0) { return; }
+	if (SizeIdx < 0)
+	{
+		return;
+	}
 
 	int Size = a_NBT.GetInt(SizeIdx);
 
@@ -2654,7 +2682,7 @@ bool cWSSAnvil::cMCAFile::SetChunkData(const cChunkCoords & a_Chunk, const AStri
 
 	// Store the chunk data:
 	m_File.Seek(ChunkSector * 4096);
-	unsigned ChunkSize = htonl(a_Data.size() + 1);
+	u_long ChunkSize = htonl((u_long)a_Data.size() + 1);
 	if (m_File.Write(&ChunkSize, 4) != 4)
 	{
 		LOGWARNING("Cannot save chunk [%d, %d], writing(1) data to file \"%s\" failed", a_Chunk.m_ChunkX, a_Chunk.m_ChunkZ, GetFileName().c_str());
@@ -2678,7 +2706,7 @@ bool cWSSAnvil::cMCAFile::SetChunkData(const cChunkCoords & a_Chunk, const AStri
 	m_File.Write(Padding, 4096 - (BytesWritten % 4096));
 	
 	// Store the header:
-	ChunkSize = (a_Data.size() + MCA_CHUNK_HEADER_LENGTH + 4095) / 4096;  // Round data size *up* to nearest 4KB sector, make it a sector number
+	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);
 	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 359bac4a8..6d06b8fe3 100644
--- a/src/WorldStorage/WSSCompact.cpp
+++ b/src/WorldStorage/WSSCompact.cpp
@@ -601,7 +601,7 @@ void cWSSCompact::cPAKFile::UpdateChunk1To2()
 		// Decompress the data:
 		AString UncompressedData;
 		{
-			int errorcode = UncompressString(Data.data(), Data.size(), UncompressedData, UncompressedSize);
+			int errorcode = UncompressString(Data.data(), Data.size(), UncompressedData, (size_t)UncompressedSize);
 			if (errorcode != Z_OK)
 			{
 				LOGERROR("Error %d decompressing data for chunk [%d, %d]", 
@@ -681,7 +681,7 @@ void cWSSCompact::cPAKFile::UpdateChunk1To2()
 		// Re-compress data
 		AString CompressedData;
 		{
-			int errorcode = CompressString(Converted.data(), Converted.size(), CompressedData,m_CompressionFactor);
+			int errorcode = CompressString(Converted.data(), Converted.size(), CompressedData, m_CompressionFactor);
 			if (errorcode != Z_OK)
 			{
 				LOGERROR("Error %d compressing data for chunk [%d, %d]", 
@@ -693,9 +693,9 @@ void cWSSCompact::cPAKFile::UpdateChunk1To2()
 		}
 
 		// Save into file's cache
-		Header->m_UncompressedSize = Converted.size();
-		Header->m_CompressedSize = CompressedData.size();
-		NewDataContents.append( CompressedData );
+		Header->m_UncompressedSize = (int)Converted.size();
+		Header->m_CompressedSize = (int)CompressedData.size();
+		NewDataContents.append(CompressedData);
 	}
 
 	// Done converting
@@ -731,7 +731,7 @@ void cWSSCompact::cPAKFile::UpdateChunk2To3()
 		Offset += Header->m_CompressedSize;
 
 		// Crude data integrity check:
-		const int ExpectedSize = (16*256*16)*2 + (16*256*16)/2; // For version 2
+		const int ExpectedSize = (16 * 256 * 16) * 2 + (16 * 256 * 16) / 2;  // For version 2
 		if (UncompressedSize < ExpectedSize)
 		{
 			LOGWARNING("Chunk [%d, %d] has too short decompressed data (%d bytes out of %d needed), erasing",
@@ -745,7 +745,7 @@ void cWSSCompact::cPAKFile::UpdateChunk2To3()
 		// Decompress the data:
 		AString UncompressedData;
 		{
-			int errorcode = UncompressString(Data.data(), Data.size(), UncompressedData, UncompressedSize);
+			int errorcode = UncompressString(Data.data(), Data.size(), UncompressedData, (size_t)UncompressedSize);
 			if (errorcode != Z_OK)
 			{
 				LOGERROR("Error %d decompressing data for chunk [%d, %d]", 
@@ -829,9 +829,9 @@ void cWSSCompact::cPAKFile::UpdateChunk2To3()
 		}
 
 		// Save into file's cache
-		Header->m_UncompressedSize = Converted.size();
-		Header->m_CompressedSize = CompressedData.size();
-		NewDataContents.append( CompressedData );
+		Header->m_UncompressedSize = (int)Converted.size();
+		Header->m_CompressedSize = (int)CompressedData.size();
+		NewDataContents.append(CompressedData);
 	}
 
 	// Done converting
@@ -861,7 +861,7 @@ bool cWSSCompact::LoadChunkFromData(const cChunkCoords & a_Chunk, int a_Uncompre
 	
 	// Decompress the data:
 	AString UncompressedData;
-	int errorcode = UncompressString(a_Data.data(), a_Data.size(), UncompressedData, a_UncompressedSize);
+	int errorcode = UncompressString(a_Data.data(), a_Data.size(), UncompressedData, (size_t)a_UncompressedSize);
 	if (errorcode != Z_OK)
 	{
 		LOGERROR("Error %d decompressing data for chunk [%d, %d]", 
@@ -873,7 +873,7 @@ bool cWSSCompact::LoadChunkFromData(const cChunkCoords & a_Chunk, int a_Uncompre
 	
 	if (a_UncompressedSize != (int)UncompressedData.size())
 	{
-		LOGWARNING("Uncompressed data size differs (exp %d bytes, got " SIZE_T_FMT  ") for chunk [%d, %d]",
+		LOGWARNING("Uncompressed data size differs (exp %d bytes, got " SIZE_T_FMT ") for chunk [%d, %d]",
 			a_UncompressedSize, UncompressedData.size(),
 			a_Chunk.m_ChunkX, a_Chunk.m_ChunkZ
 		);