76 files changed, 194 insertions, 174 deletions

diff --git a/src/Blocks/BlockBed.cpp b/src/Blocks/BlockBed.cpp
index 65d397b36..2fd993817 100644
--- a/src/Blocks/BlockBed.cpp
+++ b/src/Blocks/BlockBed.cpp
@@ -7,7 +7,7 @@
 
 void cBlockBedHandler::OnPlacedByPlayer(
 	cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player,
-	int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace,
+	int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace,
 	int a_CursorX, int a_CursorY, int a_CursorZ,
 	BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta
 )
@@ -51,7 +51,7 @@ void cBlockBedHandler::OnDestroyed(cChunkInterface & a_ChunkInterface, cWorldInt
 
 
 
-void cBlockBedHandler::OnUse(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ)
+void cBlockBedHandler::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)
 {
 	if (a_WorldInterface.GetDimension() != dimOverworld)
 	{
diff --git a/src/Blocks/BlockBed.h b/src/Blocks/BlockBed.h
index 0b86fe5e7..caec2b56f 100644
--- a/src/Blocks/BlockBed.h
+++ b/src/Blocks/BlockBed.h
@@ -20,9 +20,9 @@ public:
 	}
 
 
-	virtual void OnPlacedByPlayer(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) override;
+	virtual void OnPlacedByPlayer(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, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) override;
 	virtual void OnDestroyed(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, int a_BlockX, int a_BlockY, int a_BlockZ) override;
-	virtual void OnUse(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override;
+	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;
 
 
 	virtual bool IsUseable(void) override
diff --git a/src/Blocks/BlockButton.h b/src/Blocks/BlockButton.h
index f592b94a1..ca6850ced 100644
--- a/src/Blocks/BlockButton.h
+++ b/src/Blocks/BlockButton.h
@@ -16,7 +16,7 @@ public:
 	}
 
 	
-	virtual void OnUse(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override
+	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
 	{
 		// Set p the ON bit to on
 		NIBBLETYPE Meta = (a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ) | 0x08);
@@ -44,7 +44,7 @@ public:
 	
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
@@ -61,7 +61,7 @@ public:
 	}
 
 
-	inline static NIBBLETYPE BlockFaceToMetaData(char a_BlockFace)
+	inline static NIBBLETYPE BlockFaceToMetaData(eBlockFace a_BlockFace)
 	{
 		switch (a_BlockFace)
 		{
@@ -77,7 +77,7 @@ public:
 		}
 	}
 
-	inline static NIBBLETYPE BlockMetaDataToBlockFace(NIBBLETYPE a_Meta)
+	inline static eBlockFace BlockMetaDataToBlockFace(NIBBLETYPE a_Meta)
 	{
 		switch (a_Meta & 0x7)
 		{
diff --git a/src/Blocks/BlockCarpet.h b/src/Blocks/BlockCarpet.h
index 757d62c33..33dc1da6c 100644
--- a/src/Blocks/BlockCarpet.h
+++ b/src/Blocks/BlockCarpet.h
@@ -32,7 +32,7 @@ public:
 	
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
diff --git a/src/Blocks/BlockChest.h b/src/Blocks/BlockChest.h
index 014b98063..c2ac8ae27 100644
--- a/src/Blocks/BlockChest.h
+++ b/src/Blocks/BlockChest.h
@@ -21,7 +21,7 @@ public:
 	
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
@@ -67,7 +67,7 @@ public:
 
 	virtual void OnPlacedByPlayer(
 		cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, 
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace,
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace,
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta
 	) override
diff --git a/src/Blocks/BlockComparator.h b/src/Blocks/BlockComparator.h
index 3b32efd6b..aba390d9d 100644
--- a/src/Blocks/BlockComparator.h
+++ b/src/Blocks/BlockComparator.h
@@ -18,7 +18,7 @@ public:
 	}
 
 	
-	virtual void OnUse(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override
+	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
 	{
 		NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
 		Meta ^= 0x04; // Toggle 3rd (addition/subtraction) bit with XOR
@@ -47,7 +47,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace,
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace,
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 		) override
diff --git a/src/Blocks/BlockDoor.cpp b/src/Blocks/BlockDoor.cpp
index 9d891f2b2..2ff5c1c37 100644
--- a/src/Blocks/BlockDoor.cpp
+++ b/src/Blocks/BlockDoor.cpp
@@ -43,7 +43,7 @@ void cBlockDoorHandler::OnDestroyed(cChunkInterface & a_ChunkInterface, cWorldIn
 
 
 
-void cBlockDoorHandler::OnUse(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ)
+void cBlockDoorHandler::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)
 {
 	if (a_ChunkInterface.GetBlock(a_BlockX, a_BlockY, a_BlockZ) == E_BLOCK_WOODEN_DOOR)
 	{
@@ -57,7 +57,7 @@ void cBlockDoorHandler::OnUse(cChunkInterface & a_ChunkInterface, cWorldInterfac
 
 void cBlockDoorHandler::OnPlacedByPlayer(
 	cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player,
-	int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace,
+	int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace,
 	int a_CursorX, int a_CursorY, int a_CursorZ,
 	BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta
 )
diff --git a/src/Blocks/BlockDoor.h b/src/Blocks/BlockDoor.h
index 2da561952..ef0dbb787 100644
--- a/src/Blocks/BlockDoor.h
+++ b/src/Blocks/BlockDoor.h
@@ -15,13 +15,13 @@ public:
 	cBlockDoorHandler(BLOCKTYPE a_BlockType);
 
 	virtual void OnDestroyed(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, int a_BlockX, int a_BlockY, int a_BlockZ) override;
-	virtual void OnUse(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override;
+	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;
 	virtual const char * GetStepSound(void) override;
 	
 	
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
@@ -54,7 +54,7 @@ public:
 
 	virtual void OnPlacedByPlayer(
 		cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace,
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace,
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta
 	) override;
diff --git a/src/Blocks/BlockDropSpenser.h b/src/Blocks/BlockDropSpenser.h
index 0c285612e..30d347ec9 100644
--- a/src/Blocks/BlockDropSpenser.h
+++ b/src/Blocks/BlockDropSpenser.h
@@ -23,7 +23,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
diff --git a/src/Blocks/BlockEnderchest.h b/src/Blocks/BlockEnderchest.h
index 7ea09cd4c..b4b0b995d 100644
--- a/src/Blocks/BlockEnderchest.h
+++ b/src/Blocks/BlockEnderchest.h
@@ -24,7 +24,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace,
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace,
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 		) override
diff --git a/src/Blocks/BlockEntity.h b/src/Blocks/BlockEntity.h
index f05bf16b1..7f86a22b2 100644
--- a/src/Blocks/BlockEntity.h
+++ b/src/Blocks/BlockEntity.h
@@ -15,7 +15,7 @@ public:
 	{
 	}
 	
-	virtual void OnUse(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer *a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override
+	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
 	{
 		a_ChunkInterface.UseBlockEntity(a_Player, a_BlockX, a_BlockY, a_BlockZ);
 	}
diff --git a/src/Blocks/BlockFenceGate.h b/src/Blocks/BlockFenceGate.h
index 2d0cfb8fd..fb984f345 100644
--- a/src/Blocks/BlockFenceGate.h
+++ b/src/Blocks/BlockFenceGate.h
@@ -19,7 +19,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
@@ -30,7 +30,7 @@ public:
 	}
 
 
-	virtual void OnUse(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override
+	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
 	{
 		NIBBLETYPE OldMetaData = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
 		NIBBLETYPE NewMetaData = PlayerYawToMetaData(a_Player->GetYaw());
diff --git a/src/Blocks/BlockFurnace.h b/src/Blocks/BlockFurnace.h
index bbc50de9f..27ef2689f 100644
--- a/src/Blocks/BlockFurnace.h
+++ b/src/Blocks/BlockFurnace.h
@@ -27,7 +27,7 @@ public:
 	
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
diff --git a/src/Blocks/BlockHandler.cpp b/src/Blocks/BlockHandler.cpp
index 657058e3e..6c9bbeb02 100644
--- a/src/Blocks/BlockHandler.cpp
+++ b/src/Blocks/BlockHandler.cpp
@@ -250,7 +250,7 @@ cBlockHandler::cBlockHandler(BLOCKTYPE a_BlockType)
 
 bool cBlockHandler::GetPlacementBlockTypeMeta(
 	cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-	int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+	int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 	int a_CursorX, int a_CursorY, int a_CursorZ,
 	BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 )
@@ -273,7 +273,7 @@ void cBlockHandler::OnUpdate(cChunkInterface & cChunkInterface, cWorldInterface
 
 
 
-void cBlockHandler::OnPlacedByPlayer(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
+void cBlockHandler::OnPlacedByPlayer(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, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
 {
 }
 
@@ -347,7 +347,7 @@ void cBlockHandler::OnDigging(cChunkInterface & a_ChunkInterface, cWorldInterfac
 
 
 
-void cBlockHandler::OnUse(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer *a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ)
+void cBlockHandler::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)
 {
 }
 
diff --git a/src/Blocks/BlockHandler.h b/src/Blocks/BlockHandler.h
index 44b15bce1..a2913d7f8 100644
--- a/src/Blocks/BlockHandler.h
+++ b/src/Blocks/BlockHandler.h
@@ -35,7 +35,7 @@ public:
 	*/
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	);
@@ -46,7 +46,7 @@ public:
 	/// Called by cClientHandle::HandlePlaceBlock() after the player has placed a new block. Called after OnPlaced().
 	virtual void OnPlacedByPlayer(
 		cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, 
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta
 	);
@@ -67,7 +67,7 @@ public:
 	virtual void OnDigging(cChunkInterface & cChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ);
 	
 	/// Called if the user right clicks the block and the block is useable
-	virtual void OnUse(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ);
+	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);
 	
 	/// <summary>Called when the item is mined to convert it into pickups. Pickups may specify multiple items. Appends items to a_Pickups, preserves its original contents</summary>
 	virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta);
diff --git a/src/Blocks/BlockHopper.h b/src/Blocks/BlockHopper.h
index aa0317660..59b84aa0e 100644
--- a/src/Blocks/BlockHopper.h
+++ b/src/Blocks/BlockHopper.h
@@ -19,7 +19,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
diff --git a/src/Blocks/BlockLadder.h b/src/Blocks/BlockLadder.h
index 5c2b542c0..6a105d5c9 100644
--- a/src/Blocks/BlockLadder.h
+++ b/src/Blocks/BlockLadder.h
@@ -20,7 +20,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
@@ -41,37 +41,38 @@ public:
 	}
 
 
-	static NIBBLETYPE DirectionToMetaData(char a_Direction)  // tolua_export
+	static NIBBLETYPE DirectionToMetaData(eBlockFace a_Direction)  // tolua_export
 	{  // tolua_export
 		switch (a_Direction)
 		{
-			case 0x2: return 0x2;
-			case 0x3: return 0x3;
-			case 0x4: return 0x4;
-			case 0x5: return 0x5;
+			case BLOCK_FACE_ZM: return 0x2;
+			case BLOCK_FACE_ZP: return 0x3;
+			case BLOCK_FACE_XM: return 0x4;
+			case BLOCK_FACE_XP: return 0x5;
 			default:  return 0x2;
 		}
 	}  // tolua_export
 
 
-	static char MetaDataToDirection(NIBBLETYPE a_MetaData)  // tolua_export
+	static eBlockFace MetaDataToDirection(NIBBLETYPE a_MetaData)  // tolua_export
 	{														// tolua_export
 		switch (a_MetaData)
 		{
-			case 0x2: return 0x2;
-			case 0x3: return 0x3;
-			case 0x4: return 0x4;
-			case 0x5: return 0x5;
-			default:  return 0x2;
+			case 0x2: return BLOCK_FACE_ZM;
+			case 0x3: return BLOCK_FACE_ZP;
+			case 0x4: return BLOCK_FACE_XM;
+			case 0x5: return BLOCK_FACE_XP;
+			default:  return BLOCK_FACE_ZM;
 		}
 	}  // tolua_export
 
 
 	/// Finds a suitable Direction for the Ladder. Returns BLOCK_FACE_BOTTOM on failure
-	static char FindSuitableBlockFace(cChunkInterface & a_ChunkInterface, int a_BlockX, int a_BlockY, int a_BlockZ)
+	static eBlockFace FindSuitableBlockFace(cChunkInterface & a_ChunkInterface, int a_BlockX, int a_BlockY, int a_BlockZ)
 	{
-		for (int Face = 2; Face <= 5; Face++)
+		for (int FaceInt = BLOCK_FACE_ZM; FaceInt <= BLOCK_FACE_XP; FaceInt++)
 		{
+			eBlockFace Face = static_cast<eBlockFace>(FaceInt);
 			if (LadderCanBePlacedAt(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ, Face))
 			{
 				return Face;
@@ -81,7 +82,7 @@ public:
 	}
 	
 
-	static bool LadderCanBePlacedAt(cChunkInterface & a_ChunkInterface, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace)
+	static bool LadderCanBePlacedAt(cChunkInterface & a_ChunkInterface, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace)
 	{
 		if ((a_BlockFace == BLOCK_FACE_BOTTOM) || (a_BlockFace == BLOCK_FACE_TOP))
 		{
@@ -97,7 +98,7 @@ public:
 	virtual bool CanBeAt(cChunkInterface & a_ChunkInterface,int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override
 	{
 		// TODO: Use AdjustCoordsByMeta(), then cChunk::UnboundedRelGetBlock() and finally some comparison
-		char BlockFace = MetaDataToDirection(a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ));
+		eBlockFace BlockFace = MetaDataToDirection(a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ));
 		int BlockX = a_RelX + a_Chunk.GetPosX() * cChunkDef::Width;
 		int BlockZ = a_RelZ + a_Chunk.GetPosZ() * cChunkDef::Width;
 		return LadderCanBePlacedAt(a_ChunkInterface, BlockX, a_RelY, BlockZ, BlockFace);
diff --git a/src/Blocks/BlockLever.h b/src/Blocks/BlockLever.h
index 09b600759..48c7e774b 100644
--- a/src/Blocks/BlockLever.h
+++ b/src/Blocks/BlockLever.h
@@ -15,7 +15,7 @@ public:
 	{
 	}
 	
-	virtual void OnUse(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override
+	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
 	{
 		// Flip the ON bit on/off using the XOR bitwise operation
 		NIBBLETYPE Meta = (a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ) ^ 0x08);
@@ -40,7 +40,7 @@ public:
 	
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
@@ -51,7 +51,7 @@ public:
 	}
 
 
-	inline static NIBBLETYPE LeverDirectionToMetaData(char a_Dir)
+	inline static NIBBLETYPE LeverDirectionToMetaData(eBlockFace a_Dir)
 	{
 		// Determine lever direction:
 		switch (a_Dir)
@@ -73,7 +73,7 @@ public:
 	}
 
 
-	inline static NIBBLETYPE BlockMetaDataToBlockFace(NIBBLETYPE a_Meta)
+	inline static eBlockFace BlockMetaDataToBlockFace(NIBBLETYPE a_Meta)
 	{
 		switch (a_Meta & 0x7)
 		{
diff --git a/src/Blocks/BlockPiston.cpp b/src/Blocks/BlockPiston.cpp
index e960d23e4..542eb33b5 100644
--- a/src/Blocks/BlockPiston.cpp
+++ b/src/Blocks/BlockPiston.cpp
@@ -54,7 +54,7 @@ void cBlockPistonHandler::OnDestroyed(cChunkInterface & a_ChunkInterface, cWorld
 
 bool cBlockPistonHandler::GetPlacementBlockTypeMeta(
 	cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-	int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+	int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 	int a_CursorX, int a_CursorY, int a_CursorZ,
 	BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 )
diff --git a/src/Blocks/BlockPiston.h b/src/Blocks/BlockPiston.h
index de40afdd6..7632b5e5a 100644
--- a/src/Blocks/BlockPiston.h
+++ b/src/Blocks/BlockPiston.h
@@ -17,7 +17,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override;
diff --git a/src/Blocks/BlockPlanks.h b/src/Blocks/BlockPlanks.h
index 483761b5f..2a99a455e 100644
--- a/src/Blocks/BlockPlanks.h
+++ b/src/Blocks/BlockPlanks.h
@@ -18,7 +18,7 @@ public:
 	
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
diff --git a/src/Blocks/BlockPortal.h b/src/Blocks/BlockPortal.h
index dc916990e..21bcbdeea 100644
--- a/src/Blocks/BlockPortal.h
+++ b/src/Blocks/BlockPortal.h
@@ -18,7 +18,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
diff --git a/src/Blocks/BlockPumpkin.h b/src/Blocks/BlockPumpkin.h
index 4a33d1d16..349f52605 100644
--- a/src/Blocks/BlockPumpkin.h
+++ b/src/Blocks/BlockPumpkin.h
@@ -14,7 +14,7 @@ public:
 	{
 	}
 	
-	virtual void OnPlacedByPlayer(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) override
+	virtual void OnPlacedByPlayer(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, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) override
 	{
 		// Check whether the pumpkin is a part of a golem or a snowman
 		
@@ -80,7 +80,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
diff --git a/src/Blocks/BlockQuartz.h b/src/Blocks/BlockQuartz.h
index a9f8f9046..9cc51490f 100644
--- a/src/Blocks/BlockQuartz.h
+++ b/src/Blocks/BlockQuartz.h
@@ -18,7 +18,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
@@ -35,7 +35,7 @@ public:
 		return true;
 	}
 
-	inline static NIBBLETYPE BlockFaceToMetaData(char a_BlockFace, NIBBLETYPE a_QuartzMeta)
+	inline static NIBBLETYPE BlockFaceToMetaData(eBlockFace a_BlockFace, NIBBLETYPE a_QuartzMeta)
 	{
 		switch (a_BlockFace)
 		{
@@ -64,4 +64,4 @@ public:
 			}
 		}
 	}
-} ;
\ No newline at end of file
+} ;
diff --git a/src/Blocks/BlockRail.h b/src/Blocks/BlockRail.h
index 65c6889de..52d6f60b3 100644
--- a/src/Blocks/BlockRail.h
+++ b/src/Blocks/BlockRail.h
@@ -31,7 +31,7 @@ public:
 	
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
@@ -344,7 +344,7 @@ public:
 	}
 
 
-	bool IsNotConnected(cChunkInterface  & a_ChunkInterface, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, char a_Pure = 0)
+	bool IsNotConnected(cChunkInterface  & a_ChunkInterface, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, char a_Pure = 0)
 	{
 		AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, false);
 		NIBBLETYPE Meta;
diff --git a/src/Blocks/BlockRedstoneRepeater.h b/src/Blocks/BlockRedstoneRepeater.h
index a48fed8b6..eb0918acf 100644
--- a/src/Blocks/BlockRedstoneRepeater.h
+++ b/src/Blocks/BlockRedstoneRepeater.h
@@ -20,7 +20,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace,
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace,
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 		) override
@@ -31,7 +31,7 @@ public:
 	}
 	
 
-	virtual void OnUse(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override
+	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
 	{
 		a_ChunkInterface.SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, ((a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ) + 0x04) & 0x0f));
 	}
diff --git a/src/Blocks/BlockSideways.h b/src/Blocks/BlockSideways.h
index f11f0bee1..69c0a7230 100644
--- a/src/Blocks/BlockSideways.h
+++ b/src/Blocks/BlockSideways.h
@@ -18,7 +18,7 @@ public:
 	
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
@@ -30,7 +30,7 @@ public:
 	}
 
 	
-	inline static NIBBLETYPE BlockFaceToMetaData(char a_BlockFace, NIBBLETYPE a_WoodMeta)
+	inline static NIBBLETYPE BlockFaceToMetaData(eBlockFace a_BlockFace, NIBBLETYPE a_WoodMeta)
 	{
 		switch (a_BlockFace)
 		{
diff --git a/src/Blocks/BlockSign.h b/src/Blocks/BlockSign.h
index dced0008c..cd0c02a40 100644
--- a/src/Blocks/BlockSign.h
+++ b/src/Blocks/BlockSign.h
@@ -45,7 +45,7 @@ public:
 	}
 	
 	
-	static char DirectionToMetaData(char a_Direction)
+	static char DirectionToMetaData(eBlockFace a_Direction)
 	{
 		switch (a_Direction)
 		{
@@ -64,7 +64,7 @@ public:
 
 	virtual void OnPlacedByPlayer(
 		cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace,
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace,
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta
 	) override
diff --git a/src/Blocks/BlockSlab.h b/src/Blocks/BlockSlab.h
index 51e78393a..3628303ce 100644
--- a/src/Blocks/BlockSlab.h
+++ b/src/Blocks/BlockSlab.h
@@ -34,7 +34,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
diff --git a/src/Blocks/BlockSnow.h b/src/Blocks/BlockSnow.h
index b79ef9f64..a3daf0393 100644
--- a/src/Blocks/BlockSnow.h
+++ b/src/Blocks/BlockSnow.h
@@ -19,7 +19,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
diff --git a/src/Blocks/BlockStairs.h b/src/Blocks/BlockStairs.h
index d50014dd1..c1887bc46 100644
--- a/src/Blocks/BlockStairs.h
+++ b/src/Blocks/BlockStairs.h
@@ -20,7 +20,7 @@ public:
 	
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
diff --git a/src/Blocks/BlockTorch.h b/src/Blocks/BlockTorch.h
index c3b25c899..13f961d21 100644
--- a/src/Blocks/BlockTorch.h
+++ b/src/Blocks/BlockTorch.h
@@ -19,7 +19,7 @@ public:
 	
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
@@ -57,7 +57,7 @@ public:
 	}
 	
 
-	inline static NIBBLETYPE DirectionToMetaData(char a_Direction)
+	inline static NIBBLETYPE DirectionToMetaData(eBlockFace a_Direction)
 	{
 		switch (a_Direction)
 		{
@@ -77,7 +77,7 @@ public:
 	}
 	
 
-	inline static char MetaDataToDirection(NIBBLETYPE a_MetaData)
+	inline static eBlockFace MetaDataToDirection(NIBBLETYPE a_MetaData)
 	{
 		switch (a_MetaData)
 		{
@@ -93,11 +93,11 @@ public:
 				break;
 			}
 		}
-		return 0;
+		return BLOCK_FACE_TOP;
 	}
 
 
-	static bool CanBePlacedOn(BLOCKTYPE a_BlockType, char a_BlockFace)
+	static bool CanBePlacedOn(BLOCKTYPE a_BlockType, eBlockFace a_BlockFace)
 	{
 		if ( !g_BlockFullyOccupiesVoxel[a_BlockType] )
 		{
@@ -111,9 +111,9 @@ public:
 	
 	
 	/// Finds a suitable face to place the torch, returning BLOCK_FACE_NONE on failure
-	static char FindSuitableFace(cChunkInterface & a_ChunkInterface, int a_BlockX, int a_BlockY, int a_BlockZ)
+	static eBlockFace FindSuitableFace(cChunkInterface & a_ChunkInterface, int a_BlockX, int a_BlockY, int a_BlockZ)
 	{
-		for (int i = BLOCK_FACE_YM; i <= BLOCK_FACE_XP; i++) // Loop through all directions
+		for (eBlockFace i = BLOCK_FACE_YM; i <= BLOCK_FACE_XP; i++) // Loop through all directions
 		{
 			AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, i, true);
 			BLOCKTYPE BlockInQuestion = a_ChunkInterface.GetBlock(a_BlockX, a_BlockY, a_BlockZ);
@@ -145,7 +145,7 @@ public:
 
 	virtual bool CanBeAt(cChunkInterface & a_ChunkInterface, int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override
 	{
-		char Face = MetaDataToDirection(a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ));
+		eBlockFace Face = MetaDataToDirection(a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ));
 
 		AddFaceDirection(a_RelX, a_RelY, a_RelZ, Face, true);
 		BLOCKTYPE BlockInQuestion;
diff --git a/src/Blocks/BlockTrapdoor.h b/src/Blocks/BlockTrapdoor.h
index f549b4183..37e79a1e1 100644
--- a/src/Blocks/BlockTrapdoor.h
+++ b/src/Blocks/BlockTrapdoor.h
@@ -32,7 +32,7 @@ public:
 		return true;
 	}
 
-	virtual void OnUse(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override
+	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
 	{
 		// Flip the ON bit on/off using the XOR bitwise operation
 		NIBBLETYPE Meta = (a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ) ^ 0x04);
@@ -42,7 +42,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace,
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace,
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 		) override
@@ -57,7 +57,7 @@ public:
 		return true;
 	}
 	
-	inline static NIBBLETYPE BlockFaceToMetaData(char a_BlockFace)
+	inline static NIBBLETYPE BlockFaceToMetaData(eBlockFace a_BlockFace)
 	{
 		switch (a_BlockFace)
 		{
@@ -73,7 +73,7 @@ public:
 		}
 	}
 
-	inline static NIBBLETYPE BlockMetaDataToBlockFace(NIBBLETYPE a_Meta)
+	inline static eBlockFace BlockMetaDataToBlockFace(NIBBLETYPE a_Meta)
 	{
 		switch (a_Meta & 0x3)
 		{
diff --git a/src/Blocks/BlockVine.h b/src/Blocks/BlockVine.h
index aa0d582b3..ee7dcee8a 100644
--- a/src/Blocks/BlockVine.h
+++ b/src/Blocks/BlockVine.h
@@ -19,7 +19,7 @@ public:
 	
 	virtual bool GetPlacementBlockTypeMeta(
 		cChunkInterface & a_ChunkInterface, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
diff --git a/src/Blocks/BlockWorkbench.h b/src/Blocks/BlockWorkbench.h
index 1c08adb43..70468369c 100644
--- a/src/Blocks/BlockWorkbench.h
+++ b/src/Blocks/BlockWorkbench.h
@@ -19,7 +19,7 @@ public:
 	}
 	
 	
-	virtual void OnUse(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ) override
+	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 cCraftingWindow(a_BlockX, a_BlockY, a_BlockZ);
 		a_Player->OpenWindow(Window);
diff --git a/src/BoundingBox.cpp b/src/BoundingBox.cpp
index d0943d42a..86d4546c7 100644
--- a/src/BoundingBox.cpp
+++ b/src/BoundingBox.cpp
@@ -228,7 +228,7 @@ bool cBoundingBox::IsInside(const Vector3d & a_Min, const Vector3d & a_Max, doub
 
 
 
-bool cBoundingBox::CalcLineIntersection(const Vector3d & a_Line1, const Vector3d & a_Line2, double & a_LineCoeff, char & a_Face)
+bool cBoundingBox::CalcLineIntersection(const Vector3d & a_Line1, const Vector3d & a_Line2, double & a_LineCoeff, eBlockFace & a_Face)
 {
 	return CalcLineIntersection(m_Min, m_Max, a_Line1, a_Line2, a_LineCoeff, a_Face);
 }
@@ -237,7 +237,7 @@ bool cBoundingBox::CalcLineIntersection(const Vector3d & a_Line1, const Vector3d
 
 
 
-bool cBoundingBox::CalcLineIntersection(const Vector3d & a_Min, const Vector3d & a_Max, const Vector3d & a_Line1, const Vector3d & a_Line2, double & a_LineCoeff, char & a_Face)
+bool cBoundingBox::CalcLineIntersection(const Vector3d & a_Min, const Vector3d & a_Max, const Vector3d & a_Line1, const Vector3d & a_Line2, double & a_LineCoeff, eBlockFace & a_Face)
 {
 	if (IsInside(a_Min, a_Max, a_Line1))
 	{
@@ -247,7 +247,7 @@ bool cBoundingBox::CalcLineIntersection(const Vector3d & a_Min, const Vector3d &
 		return true;
 	}
 	
-	char Face = BLOCK_FACE_NONE;
+	eBlockFace Face = BLOCK_FACE_NONE;
 	double Coeff = Vector3d::NO_INTERSECTION;
 	
 	// Check each individual bbox face for intersection with the line, remember the one with the lowest coeff
diff --git a/src/BoundingBox.h b/src/BoundingBox.h
index ff9963989..9ac5f11b8 100644
--- a/src/BoundingBox.h
+++ b/src/BoundingBox.h
@@ -9,6 +9,7 @@
 #pragma once
 
 #include "Vector3d.h"
+#include "Defines.h"
 
 
 
@@ -66,13 +67,13 @@ public:
 	Also calculates the distance along the line in which the intersection occurs (0 .. 1)
 	Only forward collisions (a_LineCoeff >= 0) are returned.
 	*/
-	bool CalcLineIntersection(const Vector3d & a_Line1, const Vector3d & a_Line2, double & a_LineCoeff, char & a_Face);
+	bool CalcLineIntersection(const Vector3d & a_Line1, const Vector3d & a_Line2, double & a_LineCoeff, eBlockFace & a_Face);
 	
 	/** Returns true if the specified bounding box is intersected by the line specified by its two points
 	Also calculates the distance along the line in which the intersection occurs (0 .. 1) and the face hit (BLOCK_FACE_ constants)
 	Only forward collisions (a_LineCoeff >= 0) are returned.
 	*/
-	static bool CalcLineIntersection(const Vector3d & a_Min, const Vector3d & a_Max, const Vector3d & a_Line1, const Vector3d & a_Line2, double & a_LineCoeff, char & a_Face);
+	static bool CalcLineIntersection(const Vector3d & a_Min, const Vector3d & a_Max, const Vector3d & a_Line1, const Vector3d & a_Line2, double & a_LineCoeff, eBlockFace & a_Face);
 	
 	// tolua_end
 	
diff --git a/src/ClientHandle.cpp b/src/ClientHandle.cpp
index 6b61eaae8..aa43f192c 100644
--- a/src/ClientHandle.cpp
+++ b/src/ClientHandle.cpp
@@ -620,7 +620,7 @@ void cClientHandle::HandleCommandBlockMessage(const char* a_Data, unsigned int a
 
 
 
-void cClientHandle::HandleLeftClick(int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, char a_Status)
+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",
 		a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, a_Status
@@ -721,7 +721,7 @@ void cClientHandle::HandleLeftClick(int a_BlockX, int a_BlockY, int a_BlockZ, ch
 
 
 
-void cClientHandle::HandleBlockDigStarted(int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, BLOCKTYPE a_OldBlock, NIBBLETYPE a_OldMeta)
+void cClientHandle::HandleBlockDigStarted(int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, BLOCKTYPE a_OldBlock, NIBBLETYPE a_OldMeta)
 {
 	if (
 		m_HasStartedDigging &&
@@ -795,7 +795,7 @@ void cClientHandle::HandleBlockDigStarted(int a_BlockX, int a_BlockY, int a_Bloc
 
 
 
-void cClientHandle::HandleBlockDigFinished(int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, BLOCKTYPE a_OldBlock, NIBBLETYPE a_OldMeta)
+void cClientHandle::HandleBlockDigFinished(int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, BLOCKTYPE a_OldBlock, NIBBLETYPE a_OldMeta)
 {
 	if (
 		!m_HasStartedDigging ||           // Hasn't received the DIG_STARTED packet
@@ -844,7 +844,7 @@ void cClientHandle::HandleBlockDigFinished(int a_BlockX, int a_BlockY, int a_Blo
 
 
 
-void cClientHandle::HandleRightClick(int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ, const cItem & a_HeldItem)
+void cClientHandle::HandleRightClick(int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ, const cItem & a_HeldItem)
 {
 	LOGD("HandleRightClick: {%d, %d, %d}, face %d, HeldItem: %s",
 		a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, ItemToFullString(a_HeldItem).c_str()
@@ -946,7 +946,7 @@ void cClientHandle::HandleRightClick(int a_BlockX, int a_BlockY, int a_BlockZ, c
 
 
 
-void cClientHandle::HandlePlaceBlock(int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ, cItemHandler & a_ItemHandler)
+void cClientHandle::HandlePlaceBlock(int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ, cItemHandler & a_ItemHandler)
 {
 	if (a_BlockFace < 0)
 	{
diff --git a/src/ClientHandle.h b/src/ClientHandle.h
index e1f326543..a4a22e4df 100644
--- a/src/ClientHandle.h
+++ b/src/ClientHandle.h
@@ -184,7 +184,7 @@ public:
 	bool HandleHandshake        (const AString & a_Username);
 	
 	void HandleKeepAlive        (int a_KeepAliveID);
-	void HandleLeftClick        (int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, char a_Status);
+	void HandleLeftClick        (int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, char a_Status);
 	void HandlePing             (void);
 	void HandlePlayerAbilities  (bool a_CanFly, bool a_IsFlying, float FlyingSpeed, float WalkingSpeed);
 	void HandlePlayerLook       (float a_Rotation, float a_Pitch, bool a_IsOnGround);
@@ -192,7 +192,7 @@ public:
 	void HandlePlayerPos        (double a_PosX, double a_PosY, double a_PosZ, double a_Stance, bool a_IsOnGround);
 	void HandlePluginMessage    (const AString & a_Channel, const AString & a_Message);
 	void HandleRespawn          (void);
-	void HandleRightClick       (int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ, const cItem & a_HeldItem);
+	void HandleRightClick       (int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ, const cItem & a_HeldItem);
 	void HandleSlotSelected     (short a_SlotNum);
 	void HandleSteerVehicle     (float Forward, float Sideways);
 	void HandleTabCompletion    (const AString & a_Text);
@@ -217,7 +217,7 @@ public:
 	void MoveToWorld(cWorld & a_World, bool a_SendRespawnPacket);
 	
 	/// Handles the block placing packet when it is a real block placement (not block-using, item-using or eating)
-	void HandlePlaceBlock(int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ, cItemHandler & a_ItemHandler);
+	void HandlePlaceBlock(int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ, cItemHandler & a_ItemHandler);
 	
 private:
 
@@ -325,10 +325,10 @@ private:
 	void StreamChunk(int a_ChunkX, int a_ChunkZ);
 	
 	/// Handles the DIG_STARTED dig packet:
-	void HandleBlockDigStarted (int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, BLOCKTYPE a_OldBlock, NIBBLETYPE a_OldMeta);
+	void HandleBlockDigStarted (int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, BLOCKTYPE a_OldBlock, NIBBLETYPE a_OldMeta);
 	
 	/// Handles the DIG_FINISHED dig packet:
-	void HandleBlockDigFinished(int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, BLOCKTYPE a_OldBlock, NIBBLETYPE a_OldMeta);
+	void HandleBlockDigFinished(int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, BLOCKTYPE a_OldBlock, NIBBLETYPE a_OldMeta);
 
 	/// Handles the "MC|AdvCdm" plugin message
 	void HandleCommandBlockMessage(const char* a_Data, unsigned int a_Length);
diff --git a/src/Defines.h b/src/Defines.h
index 5b868b2e5..1a12a8743 100644
--- a/src/Defines.h
+++ b/src/Defines.h
@@ -325,7 +325,7 @@ inline bool IsBlockTypeOfDirt(BLOCKTYPE a_BlockType)
 
 
 
-inline void AddFaceDirection(int & a_BlockX, int & a_BlockY, int & a_BlockZ, char a_BlockFace, bool a_bInverse = false)  // tolua_export
+inline void AddFaceDirection(int & a_BlockX, int & a_BlockY, int & a_BlockZ, eBlockFace a_BlockFace, bool a_bInverse = false)  // tolua_export
 {  // tolua_export
 	if (!a_bInverse)
 	{
@@ -369,7 +369,7 @@ inline void AddFaceDirection(int & a_BlockX, int & a_BlockY, int & a_BlockZ, cha
 
 
 
-inline void AddFaceDirection(int & a_BlockX, unsigned char & a_BlockY, int & a_BlockZ, char a_BlockFace, bool a_bInverse = false)
+inline void AddFaceDirection(int & a_BlockX, unsigned char & a_BlockY, int & a_BlockZ, eBlockFace a_BlockFace, bool a_bInverse = false)
 {
 	int Y = a_BlockY;
 	AddFaceDirection(a_BlockX, Y, a_BlockZ, a_BlockFace, a_bInverse);
@@ -389,8 +389,6 @@ inline void AddFaceDirection(int & a_BlockX, unsigned char & a_BlockY, int & a_B
 
 
 
-
-
 #define PI 3.14159265358979323846264338327950288419716939937510582097494459072381640628620899862803482534211706798f
 
 inline void EulerToVector(double a_Pan, double a_Pitch, double & a_X, double & a_Y, double & a_Z)
diff --git a/src/Entities/Floater.cpp b/src/Entities/Floater.cpp
index dfe77f059..38160a30e 100644
--- a/src/Entities/Floater.cpp
+++ b/src/Entities/Floater.cpp
@@ -35,7 +35,7 @@ public:
 		cBoundingBox EntBox(a_Entity->GetPosition(), a_Entity->GetWidth() / 2, a_Entity->GetHeight());
 
 		double LineCoeff;
-		char Face;
+		eBlockFace Face;
 		EntBox.Expand(m_Floater->GetWidth() / 2, m_Floater->GetHeight() / 2, m_Floater->GetWidth() / 2);
 		if (!EntBox.CalcLineIntersection(m_Pos, m_NextPos, LineCoeff, Face))
 		{
@@ -215,4 +215,4 @@ void cFloater::Tick(float a_Dt, cChunk & a_Chunk)
 	SetSpeedZ(GetSpeedZ() * 0.95);
 
 	BroadcastMovementUpdate();
-}
\ No newline at end of file
+}
diff --git a/src/Entities/ProjectileEntity.cpp b/src/Entities/ProjectileEntity.cpp
index bffa790a3..a3fa9d557 100644
--- a/src/Entities/ProjectileEntity.cpp
+++ b/src/Entities/ProjectileEntity.cpp
@@ -63,7 +63,7 @@ protected:
 			Vector3d Line1 = m_Projectile->GetPosition();
 			Vector3d Line2 = Line1 + m_Projectile->GetSpeed();
 			double LineCoeff = 0;
-			char Face;
+			eBlockFace Face;
 			if (bb.CalcLineIntersection(Line1, Line2, LineCoeff, Face))
 			{
 				Vector3d Intersection = Line1 + m_Projectile->GetSpeed() * LineCoeff;
@@ -138,7 +138,7 @@ public:
 		// Instead of colliding the bounding box with another bounding box in motion, we collide an enlarged bounding box with a hairline.
 		// The results should be good enough for our purposes
 		double LineCoeff;
-		char Face;
+		eBlockFace Face;
 		EntBox.Expand(m_Projectile->GetWidth() / 2, m_Projectile->GetHeight() / 2, m_Projectile->GetWidth() / 2);
 		if (!EntBox.CalcLineIntersection(m_Pos, m_NextPos, LineCoeff, Face))
 		{
@@ -243,7 +243,7 @@ cProjectileEntity * cProjectileEntity::Create(eKind a_Kind, cEntity * a_Creator,
 
 
 
-void cProjectileEntity::OnHitSolidBlock(const Vector3d & a_HitPos, char a_HitFace)
+void cProjectileEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace)
 {
 	// Set the position based on what face was hit:
 	SetPosition(a_HitPos);
@@ -446,7 +446,7 @@ bool cArrowEntity::CanPickup(const cPlayer & a_Player) const
 
 
 
-void cArrowEntity::OnHitSolidBlock(const Vector3d & a_HitPos, char a_HitFace)
+void cArrowEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace)
 {
 	if (a_HitFace == BLOCK_FACE_NONE) { return; }
 
@@ -590,7 +590,7 @@ cThrownEggEntity::cThrownEggEntity(cEntity * a_Creator, double a_X, double a_Y,
 
 
 
-void cThrownEggEntity::OnHitSolidBlock(const Vector3d & a_HitPos, char a_HitFace)
+void cThrownEggEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace)
 {
 	if (m_World->GetTickRandomNumber(7) == 1)
 	{
@@ -623,7 +623,7 @@ cThrownEnderPearlEntity::cThrownEnderPearlEntity(cEntity * a_Creator, double a_X
 
 
 
-void cThrownEnderPearlEntity::OnHitSolidBlock(const Vector3d & a_HitPos, char a_HitFace)
+void cThrownEnderPearlEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace)
 {
 	// Teleport the creator here, make them take 5 damage:
 	if (m_Creator != NULL)
@@ -653,7 +653,7 @@ cThrownSnowballEntity::cThrownSnowballEntity(cEntity * a_Creator, double a_X, do
 
 
 
-void cThrownSnowballEntity::OnHitSolidBlock(const Vector3d & a_HitPos, char a_HitFace)
+void cThrownSnowballEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace)
 {
 	// TODO: Apply damage to certain mobs (blaze etc.) and anger all mobs
 	
@@ -677,7 +677,7 @@ super(pkExpBottle, a_Creator, a_X, a_Y, a_Z, 0.25, 0.25)
 
 
 
-void cExpBottleEntity::OnHitSolidBlock(const Vector3d & a_HitPos, char a_HitFace)
+void cExpBottleEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace)
 {
 	// Spawn an experience orb with a reward between 3 and 11.
 	m_World->SpawnExperienceOrb(GetPosX(), GetPosY(), GetPosZ(), 3 + m_World->GetTickRandomNumber(8));
@@ -701,7 +701,7 @@ super(pkFirework, a_Creator, a_X, a_Y, a_Z, 0.25, 0.25)
 
 
 
-void cFireworkEntity::OnHitSolidBlock(const Vector3d & a_HitPos, char a_HitFace)
+void cFireworkEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace)
 {
 	if ((a_HitFace != BLOCK_FACE_BOTTOM) && (a_HitFace != BLOCK_FACE_NONE))
 	{
@@ -784,7 +784,7 @@ void cGhastFireballEntity::Explode(int a_BlockX, int a_BlockY, int a_BlockZ)
 
 
 
-void cGhastFireballEntity::OnHitSolidBlock(const Vector3d & a_HitPos, char a_HitFace)
+void cGhastFireballEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace)
 {
 	Destroy();
 	Explode((int)floor(a_HitPos.x), (int)floor(a_HitPos.y), (int)floor(a_HitPos.z));
@@ -830,7 +830,7 @@ void cFireChargeEntity::Explode(int a_BlockX, int a_BlockY, int a_BlockZ)
 
 
 
-void cFireChargeEntity::OnHitSolidBlock(const Vector3d & a_HitPos, char a_HitFace)
+void cFireChargeEntity::OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace)
 {
 	Destroy();
 	Explode((int)floor(a_HitPos.x), (int)floor(a_HitPos.y), (int)floor(a_HitPos.z));
diff --git a/src/Entities/ProjectileEntity.h b/src/Entities/ProjectileEntity.h
index 4721409ee..e80592999 100644
--- a/src/Entities/ProjectileEntity.h
+++ b/src/Entities/ProjectileEntity.h
@@ -49,7 +49,7 @@ public:
 	static cProjectileEntity * Create(eKind a_Kind, cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d * a_Speed = NULL);
 	
 	/// Called by the physics blocktracer when the entity hits a solid block, the hit position and the face hit (BLOCK_FACE_) is given
-	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, char a_HitFace);
+	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace);
 	
 	/// Called by the physics blocktracer when the entity hits another entity
 	virtual void OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos) 
@@ -174,7 +174,7 @@ protected:
 	Vector3i m_HitBlockPos;
 	
 	// cProjectileEntity overrides:
-	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, char a_HitFace) override;
+	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace) override;
 	virtual void OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos) override;
 	virtual void CollectedBy(cPlayer * a_Player) override;
 	virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
@@ -204,7 +204,7 @@ protected:
 	// tolua_end
 	
 	// cProjectileEntity overrides:
-	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, char a_HitFace) override;
+	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace) override;
 
 	// tolua_begin
 	
@@ -232,7 +232,7 @@ protected:
 	// tolua_end
 	
 	// cProjectileEntity overrides:
-	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, char a_HitFace) override;
+	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace) override;
 
 	// tolua_begin
 	
@@ -258,7 +258,7 @@ public:
 protected:
 	
 	// cProjectileEntity overrides:
-	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, char a_HitFace) override;
+	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace) override;
 
 	// tolua_begin
 	
@@ -284,7 +284,7 @@ public:
 protected:
 
 	// cProjectileEntity overrides:
-	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, char a_HitFace) override;
+	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace) override;
 
 	// tolua_begin
 
@@ -310,7 +310,7 @@ public:
 protected:
 
 	// cProjectileEntity overrides:
-	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, char a_HitFace) override;
+	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace) override;
 	virtual void HandlePhysics(float a_Dt, cChunk & a_Chunk) override;
 
 	// tolua_begin
@@ -339,7 +339,7 @@ protected:
 	void Explode(int a_BlockX, int a_BlockY, int a_BlockZ);
 	
 	// cProjectileEntity overrides:
-	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, char a_HitFace) override;
+	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace) override;
 	virtual void OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos) override;
 
 	// TODO: Deflecting the fireballs by arrow- or sword- hits
@@ -370,7 +370,7 @@ protected:
 	void Explode(int a_BlockX, int a_BlockY, int a_BlockZ);
 
 	// cProjectileEntity overrides:
-	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, char a_HitFace) override;
+	virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace) override;
 	virtual void OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos) override;
 
 	// tolua_begin
diff --git a/src/Items/ItemBed.h b/src/Items/ItemBed.h
index 9b7c8bff8..f23d69731 100644
--- a/src/Items/ItemBed.h
+++ b/src/Items/ItemBed.h
@@ -26,7 +26,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cWorld * a_World, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
diff --git a/src/Items/ItemBoat.h b/src/Items/ItemBoat.h
index 79c8e9589..31d1ca52e 100644
--- a/src/Items/ItemBoat.h
+++ b/src/Items/ItemBoat.h
@@ -29,9 +29,9 @@ public:
 	
 	
 	
-	virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir) override
+	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
 	{
-		if (a_Dir > 0)
+		if (a_Dir != BLOCK_FACE_YM || a_Dir != BLOCK_FACE_NONE)
 		{
 			return false;
 		}
diff --git a/src/Items/ItemBow.h b/src/Items/ItemBow.h
index d533c21fd..410c5f512 100644
--- a/src/Items/ItemBow.h
+++ b/src/Items/ItemBow.h
@@ -27,7 +27,7 @@ public:
 	}
 	
 	
-	virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir) override
+	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
 	{
 		ASSERT(a_Player != NULL);
 		
@@ -42,7 +42,7 @@ public:
 	}
 	
 	
-	virtual void OnItemShoot(cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace) override
+	virtual void OnItemShoot(cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace) override
 	{
 		// Actual shot - produce the arrow with speed based on the ticks that the bow was charged
 		ASSERT(a_Player != NULL);
diff --git a/src/Items/ItemBrewingStand.h b/src/Items/ItemBrewingStand.h
index 4ff14d4b4..d5eefb855 100644
--- a/src/Items/ItemBrewingStand.h
+++ b/src/Items/ItemBrewingStand.h
@@ -25,7 +25,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cWorld * a_World, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
diff --git a/src/Items/ItemBucket.h b/src/Items/ItemBucket.h
index f18a4d959..72cb8fa0a 100644
--- a/src/Items/ItemBucket.h
+++ b/src/Items/ItemBucket.h
@@ -22,7 +22,7 @@ public:
 
 	}
 
-	virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir) override
+	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
 	{
 		switch (m_ItemType)
 		{
@@ -93,7 +93,7 @@ public:
 	}
 
 
-	bool PlaceFluid(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, BLOCKTYPE a_FluidBlock)
+	bool PlaceFluid(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, BLOCKTYPE a_FluidBlock)
 	{			
 		if (a_BlockFace < 0)
 		{
diff --git a/src/Items/ItemCauldron.h b/src/Items/ItemCauldron.h
index 8b2ddc29f..07ae12660 100644
--- a/src/Items/ItemCauldron.h
+++ b/src/Items/ItemCauldron.h
@@ -25,7 +25,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cWorld * a_World, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
diff --git a/src/Items/ItemComparator.h b/src/Items/ItemComparator.h
index 3a5d1d200..60d9c3648 100644
--- a/src/Items/ItemComparator.h
+++ b/src/Items/ItemComparator.h
@@ -24,7 +24,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cWorld * a_World, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
diff --git a/src/Items/ItemDoor.h b/src/Items/ItemDoor.h
index 531a0c6e4..f3677c28c 100644
--- a/src/Items/ItemDoor.h
+++ b/src/Items/ItemDoor.h
@@ -25,7 +25,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cWorld * a_World, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
diff --git a/src/Items/ItemDye.h b/src/Items/ItemDye.h
index 190cdc510..ccf4714f7 100644
--- a/src/Items/ItemDye.h
+++ b/src/Items/ItemDye.h
@@ -19,7 +19,7 @@ public:
 
 	}
 
-	virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir) override
+	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
 	{
 		// Handle growing the plants:
 		if (a_Item.m_ItemDamage == E_META_DYE_WHITE)
diff --git a/src/Items/ItemFishingRod.h b/src/Items/ItemFishingRod.h
index b2eaee63a..15acbd9fe 100644
--- a/src/Items/ItemFishingRod.h
+++ b/src/Items/ItemFishingRod.h
@@ -84,7 +84,7 @@ public:
 	{
 	}
 
-	virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir) override
+	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
 	{
 		if (a_Dir != BLOCK_FACE_NONE)
 		{
@@ -230,4 +230,4 @@ public:
 		}
 		return true;
 	}
-} ;
\ No newline at end of file
+} ;
diff --git a/src/Items/ItemFlowerPot.h b/src/Items/ItemFlowerPot.h
index befa2ff21..60bf87985 100644
--- a/src/Items/ItemFlowerPot.h
+++ b/src/Items/ItemFlowerPot.h
@@ -25,7 +25,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cWorld * a_World, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
diff --git a/src/Items/ItemHandler.cpp b/src/Items/ItemHandler.cpp
index 302796d1b..f7115c558 100644
--- a/src/Items/ItemHandler.cpp
+++ b/src/Items/ItemHandler.cpp
@@ -231,7 +231,7 @@ cItemHandler::cItemHandler(int a_ItemType)
 
 
 
-bool cItemHandler::OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir)
+bool cItemHandler::OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_Dir)
 {
 	return false;
 }
@@ -240,7 +240,7 @@ bool cItemHandler::OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem &
 
 
 
-bool cItemHandler::OnDiggingBlock(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir)
+bool cItemHandler::OnDiggingBlock(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_Dir)
 {
 	return false;
 }
@@ -454,7 +454,7 @@ bool cItemHandler::CanHarvestBlock(BLOCKTYPE a_BlockType)
 
 bool cItemHandler::GetPlacementBlockTypeMeta(
 	cWorld * a_World, cPlayer * a_Player,
-	int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+	int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 	int a_CursorX, int a_CursorY, int a_CursorZ,
 	BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 )
diff --git a/src/Items/ItemHandler.h b/src/Items/ItemHandler.h
index db0ffc9db..1a6bb044f 100644
--- a/src/Items/ItemHandler.h
+++ b/src/Items/ItemHandler.h
@@ -22,10 +22,10 @@ public:
 	cItemHandler(int a_ItemType);
 	
 	/// Called when the player tries to use the item (right mouse button). Return false to make the item unusable. DEFAULT: False
-	virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir);
+	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);
 	
 	/// Called when the client sends the SHOOT status in the lclk packet
-	virtual void OnItemShoot(cPlayer *, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace) 
+	virtual void OnItemShoot(cPlayer *, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace) 
 	{
 		UNUSED(a_BlockX);
 		UNUSED(a_BlockY);
@@ -34,7 +34,7 @@ public:
 	}
 	
 	/// Called while the player diggs a block using this item
-	virtual bool OnDiggingBlock(cWorld * a_World, cPlayer * a_Player, const cItem & a_HeldItem, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace);
+	virtual bool OnDiggingBlock(cWorld * a_World, cPlayer * a_Player, const cItem & a_HeldItem, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace);
 	
 	/// Called when the player destroys a block using this item. This also calls the drop function for the destroyed block
 	virtual void OnBlockDestroyed(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_X, int a_Y, int a_Z);
@@ -80,7 +80,7 @@ public:
 	*/
 	virtual bool GetPlacementBlockTypeMeta(
 		cWorld * a_World, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	);
diff --git a/src/Items/ItemHoe.h b/src/Items/ItemHoe.h
index 7b6b3e6ac..29f7c83d5 100644
--- a/src/Items/ItemHoe.h
+++ b/src/Items/ItemHoe.h
@@ -19,7 +19,7 @@ public:
 
 	}
 
-	virtual bool OnItemUse(cWorld *a_World, cPlayer *a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir) override
+	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
 	{
 		BLOCKTYPE Block = a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ);
 
diff --git a/src/Items/ItemLeaves.h b/src/Items/ItemLeaves.h
index 60222eaa9..12cb45d1c 100644
--- a/src/Items/ItemLeaves.h
+++ b/src/Items/ItemLeaves.h
@@ -20,7 +20,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cWorld * a_World, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
diff --git a/src/Items/ItemLighter.h b/src/Items/ItemLighter.h
index 8f3389d95..6681a08d4 100644
--- a/src/Items/ItemLighter.h
+++ b/src/Items/ItemLighter.h
@@ -19,7 +19,7 @@ public:
 	{
 	}
 
-	virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace) override
+	virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace) override
 	{
 		if (a_BlockFace < 0)
 		{
diff --git a/src/Items/ItemMinecart.h b/src/Items/ItemMinecart.h
index 4071f8c60..bcaa5635a 100644
--- a/src/Items/ItemMinecart.h
+++ b/src/Items/ItemMinecart.h
@@ -28,7 +28,7 @@ public:
 	
 	
 	
-	virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir) override
+	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
 	{
 		if (a_Dir < 0)
 		{
diff --git a/src/Items/ItemNetherWart.h b/src/Items/ItemNetherWart.h
index aa4a44340..a6a9a286a 100644
--- a/src/Items/ItemNetherWart.h
+++ b/src/Items/ItemNetherWart.h
@@ -25,7 +25,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cWorld * a_World, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
@@ -51,4 +51,4 @@ public:
 
 		return true;
 	}
-} ;
\ No newline at end of file
+} ;
diff --git a/src/Items/ItemRedstoneDust.h b/src/Items/ItemRedstoneDust.h
index de90c8075..18c6b8615 100644
--- a/src/Items/ItemRedstoneDust.h
+++ b/src/Items/ItemRedstoneDust.h
@@ -22,7 +22,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cWorld * a_World, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
diff --git a/src/Items/ItemRedstoneRepeater.h b/src/Items/ItemRedstoneRepeater.h
index e71c8e672..c5fb5d566 100644
--- a/src/Items/ItemRedstoneRepeater.h
+++ b/src/Items/ItemRedstoneRepeater.h
@@ -24,7 +24,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cWorld * a_World, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
diff --git a/src/Items/ItemSapling.h b/src/Items/ItemSapling.h
index dc0810a45..61b1a32be 100644
--- a/src/Items/ItemSapling.h
+++ b/src/Items/ItemSapling.h
@@ -20,7 +20,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cWorld * a_World, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
diff --git a/src/Items/ItemSeeds.h b/src/Items/ItemSeeds.h
index 67f0d38bd..ba3b2538b 100644
--- a/src/Items/ItemSeeds.h
+++ b/src/Items/ItemSeeds.h
@@ -25,7 +25,7 @@ public:
 	
 	virtual bool GetPlacementBlockTypeMeta(
 		cWorld * a_World, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
diff --git a/src/Items/ItemShears.h b/src/Items/ItemShears.h
index 6a17607ee..b8f75f5ba 100644
--- a/src/Items/ItemShears.h
+++ b/src/Items/ItemShears.h
@@ -25,7 +25,7 @@ public:
 	}
 	
 	
-	virtual bool OnDiggingBlock(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir) override
+	virtual bool OnDiggingBlock(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_Dir) override
 	{
 		BLOCKTYPE Block = a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ);
 		if (Block == E_BLOCK_LEAVES)
diff --git a/src/Items/ItemShovel.h b/src/Items/ItemShovel.h
index 4921b257a..873d5ae25 100644
--- a/src/Items/ItemShovel.h
+++ b/src/Items/ItemShovel.h
@@ -21,7 +21,7 @@ public:
 
 	}
 
-	virtual bool OnDiggingBlock(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir) override
+	virtual bool OnDiggingBlock(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_Dir) override
 	{
 		BLOCKTYPE Block = a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ);
 		if (Block == E_BLOCK_SNOW)
diff --git a/src/Items/ItemSign.h b/src/Items/ItemSign.h
index 8c134ab83..60cf0f5f8 100644
--- a/src/Items/ItemSign.h
+++ b/src/Items/ItemSign.h
@@ -27,7 +27,7 @@ public:
 	
 	virtual bool GetPlacementBlockTypeMeta(
 		cWorld * a_World, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
diff --git a/src/Items/ItemSpawnEgg.h b/src/Items/ItemSpawnEgg.h
index 407d655de..0d6019398 100644
--- a/src/Items/ItemSpawnEgg.h
+++ b/src/Items/ItemSpawnEgg.h
@@ -19,7 +19,7 @@ public:
 	}
 
 
-	virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace) override
+	virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace) override
 	{
 		if (a_BlockFace < 0)
 		{
diff --git a/src/Items/ItemSugarcane.h b/src/Items/ItemSugarcane.h
index ce93aa3e5..e891cc367 100644
--- a/src/Items/ItemSugarcane.h
+++ b/src/Items/ItemSugarcane.h
@@ -23,7 +23,7 @@ public:
 
 	virtual bool GetPlacementBlockTypeMeta(
 		cWorld * a_World, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, 
 		int a_CursorX, int a_CursorY, int a_CursorZ,
 		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
 	) override
diff --git a/src/Items/ItemThrowable.h b/src/Items/ItemThrowable.h
index fc24e775a..46049f961 100644
--- a/src/Items/ItemThrowable.h
+++ b/src/Items/ItemThrowable.h
@@ -26,7 +26,7 @@ public:
 	}
 	
 
-	virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir) override
+	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
 	{
 		if (!a_Player->IsGameModeCreative())
 		{
@@ -120,7 +120,7 @@ public:
 	{
 	}
 
-	virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, char a_Dir) override
+	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
 	{
 		if (a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ) == E_BLOCK_AIR)
 		{
@@ -137,4 +137,4 @@ public:
 		return true;
 	}
 
-};
\ No newline at end of file
+};
diff --git a/src/Piston.h b/src/Piston.h
index 92ddf6938..9bbc8c6b9 100644
--- a/src/Piston.h
+++ b/src/Piston.h
@@ -2,7 +2,7 @@
 #pragma once
 
 
-
+#include "Defines.h"
 
 
 // fwd: World.h
@@ -54,6 +54,25 @@ public:
 			}
 		}
 	}
+	
+	static eBlockFace MetaDataToDirection(NIBBLETYPE a_MetaData)
+	{
+		switch (a_MetaData)
+		{
+			//case -1:  return BLOCK_FACE_NONE; //can never happen as metadata is unsigned
+			case 0x0: return BLOCK_FACE_YM;
+			case 0x1: return BLOCK_FACE_YP;
+			case 0x2: return BLOCK_FACE_ZM;
+			case 0x3: return BLOCK_FACE_ZP;
+			case 0x4: return BLOCK_FACE_XM;
+			case 0x5: return BLOCK_FACE_XP;
+			default:
+			{
+				ASSERT(!"Invalid Metadata");
+				return BLOCK_FACE_NONE;
+			}
+		}
+	}
 
 	void ExtendPiston( int, int, int );
 	void RetractPiston( int, int, int );
diff --git a/src/Protocol/Protocol125.cpp b/src/Protocol/Protocol125.cpp
index 323a13992..73d21161c 100644
--- a/src/Protocol/Protocol125.cpp
+++ b/src/Protocol/Protocol125.cpp
@@ -1211,7 +1211,7 @@ int cProtocol125::ParseBlockDig(void)
 	HANDLE_PACKET_READ(ReadByte,	Byte, PosY);
 	HANDLE_PACKET_READ(ReadBEInt, int,  PosZ);
 	HANDLE_PACKET_READ(ReadChar,	char, BlockFace);
-	m_Client->HandleLeftClick(PosX, PosY, PosZ, BlockFace, Status);
+	m_Client->HandleLeftClick(PosX, PosY, PosZ, static_cast<eBlockFace>(BlockFace), Status);
 	return PARSE_OK;
 }
 
@@ -1234,7 +1234,7 @@ int cProtocol125::ParseBlockPlace(void)
 	}
 
 	// 1.2.5 didn't have any cursor position, so use 8, 8, 8, so that halfslabs and stairs work correctly and the special value is recognizable.
-	m_Client->HandleRightClick(PosX, PosY, PosZ, BlockFace, 8, 8, 8, HeldItem);
+	m_Client->HandleRightClick(PosX, PosY, PosZ, static_cast<eBlockFace>(BlockFace), 8, 8, 8, HeldItem);
 	return PARSE_OK;
 }
 
diff --git a/src/Protocol/Protocol132.cpp b/src/Protocol/Protocol132.cpp
index f5fd95c7e..648e70151 100644
--- a/src/Protocol/Protocol132.cpp
+++ b/src/Protocol/Protocol132.cpp
@@ -476,7 +476,7 @@ int cProtocol132::ParseBlockPlace(void)
 	HANDLE_PACKET_READ(ReadChar, char, CursorY);
 	HANDLE_PACKET_READ(ReadChar, char, CursorZ);
 
-	m_Client->HandleRightClick(PosX, PosY, PosZ, BlockFace, CursorX, CursorY, CursorZ, HeldItem);
+	m_Client->HandleRightClick(PosX, PosY, PosZ, static_cast<eBlockFace>(BlockFace), CursorX, CursorY, CursorZ, HeldItem);
 	return PARSE_OK;
 }
 
diff --git a/src/Protocol/Protocol17x.cpp b/src/Protocol/Protocol17x.cpp
index 04bade867..434055fe4 100644
--- a/src/Protocol/Protocol17x.cpp
+++ b/src/Protocol/Protocol17x.cpp
@@ -1480,7 +1480,7 @@ void cProtocol172::HandlePacketBlockDig(cByteBuffer & a_ByteBuffer)
 	HANDLE_READ(a_ByteBuffer, ReadByte,  Byte, BlockY);
 	HANDLE_READ(a_ByteBuffer, ReadBEInt, int,  BlockZ);
 	HANDLE_READ(a_ByteBuffer, ReadByte,  Byte, Face);
-	m_Client->HandleLeftClick(BlockX, BlockY, BlockZ, Face, Status);
+	m_Client->HandleLeftClick(BlockX, BlockY, BlockZ, static_cast<eBlockFace>(Face), Status);
 }
 
 
@@ -1499,7 +1499,7 @@ void cProtocol172::HandlePacketBlockPlace(cByteBuffer & a_ByteBuffer)
 	HANDLE_READ(a_ByteBuffer, ReadByte,  Byte, CursorX);
 	HANDLE_READ(a_ByteBuffer, ReadByte,  Byte, CursorY);
 	HANDLE_READ(a_ByteBuffer, ReadByte,  Byte, CursorZ);
-	m_Client->HandleRightClick(BlockX, BlockY, BlockZ, Face, CursorX, CursorY, CursorZ, m_Client->GetPlayer()->GetEquippedItem());
+	m_Client->HandleRightClick(BlockX, BlockY, BlockZ, static_cast<eBlockFace>(Face), CursorX, CursorY, CursorZ, m_Client->GetPlayer()->GetEquippedItem());
 }
 
 
diff --git a/src/Simulator/RedstoneSimulator.cpp b/src/Simulator/RedstoneSimulator.cpp
index 05badf0d4..6b7ae3196 100644
--- a/src/Simulator/RedstoneSimulator.cpp
+++ b/src/Simulator/RedstoneSimulator.cpp
@@ -1112,12 +1112,13 @@ bool cRedstoneSimulator::IsPistonPowered(int a_BlockX, int a_BlockY, int a_Block
 	// Pistons cannot be powered through their front face; this function verifies that a source meets this requirement
 
 	int OldX = a_BlockX, OldY = a_BlockY, OldZ = a_BlockZ;
+	eBlockFace Face = cPiston::MetaDataToDirection(a_Meta);
 
 	for (PoweredBlocksList::const_iterator itr = m_PoweredBlocks.begin(); itr != m_PoweredBlocks.end(); ++itr)
 	{
 		if (!itr->a_BlockPos.Equals(Vector3i(a_BlockX, a_BlockY, a_BlockZ))) { continue; }
 
-		AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, a_Meta); // Piston meta is based on what direction they face, so we can do this
+		AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, Face);
 
 		if (!itr->a_SourcePos.Equals(Vector3i(a_BlockX, a_BlockY, a_BlockZ)))
 		{
@@ -1133,7 +1134,7 @@ bool cRedstoneSimulator::IsPistonPowered(int a_BlockX, int a_BlockY, int a_Block
 	{
 		if (!itr->a_BlockPos.Equals(Vector3i(a_BlockX, a_BlockY, a_BlockZ))) { continue; }
 
-		AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, a_Meta);
+		AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, Face);
 
 		if (!itr->a_MiddlePos.Equals(Vector3i(a_BlockX, a_BlockY, a_BlockZ)))
 		{