diff --git a/MCServer/Plugins/Debuggers/Debuggers.lua b/MCServer/Plugins/Debuggers/Debuggers.lua
index 588b9b407..d3d70b98c 100644
--- a/MCServer/Plugins/Debuggers/Debuggers.lua
+++ b/MCServer/Plugins/Debuggers/Debuggers.lua
@@ -105,6 +105,37 @@ function Initialize(Plugin)
 		BA1:SaveToSchematicFile("schematics/rot4.schematic");
 	end
 
+	-- Debug block area rotation:
+	if (BA1:LoadFromSchematicFile("schematics/rotm.schematic")) then
+		BA1:RotateCCW();
+		BA1:SaveToSchematicFile("schematics/rotm1.schematic");
+		BA1:RotateCCW();
+		BA1:SaveToSchematicFile("schematics/rotm2.schematic");
+		BA1:RotateCCW();
+		BA1:SaveToSchematicFile("schematics/rotm3.schematic");
+		BA1:RotateCCW();
+		BA1:SaveToSchematicFile("schematics/rotm4.schematic");
+	end
+
+	-- Debug block area mirroring:
+	if (BA1:LoadFromSchematicFile("schematics/ltm.schematic")) then
+		BA1:MirrorXY();
+		BA1:SaveToSchematicFile("schematics/ltm_XY.schematic");
+		BA1:MirrorXY();
+		BA1:SaveToSchematicFile("schematics/ltm_XY2.schematic");
+		
+		BA1:MirrorXZ();
+		BA1:SaveToSchematicFile("schematics/ltm_XZ.schematic");
+		BA1:MirrorXZ();
+		BA1:SaveToSchematicFile("schematics/ltm_XZ2.schematic");
+		
+		BA1:MirrorYZ();
+		BA1:SaveToSchematicFile("schematics/ltm_YZ.schematic");
+		BA1:MirrorYZ();
+		BA1:SaveToSchematicFile("schematics/ltm_YZ2.schematic");
+	end
+	
+
 	return true
 end
 
diff --git a/source/BlockArea.cpp b/source/BlockArea.cpp
index 8c4384ca3..b3ae4d916 100644
--- a/source/BlockArea.cpp
+++ b/source/BlockArea.cpp
@@ -9,6 +9,7 @@
 #include "World.h"
 #include "OSSupport/GZipFile.h"
 #include "WorldStorage/FastNBT.h"
+#include "Blocks/BlockHandler.h"
 
 
 
@@ -923,12 +924,41 @@ void cBlockArea::RotateCCW(void)
 {
 	if (!HasBlockTypes())
 	{
-		LOGWARNING("cBlockArea: Cannot rotate meta without blocktypes!");
+		LOGWARNING("cBlockArea: Cannot rotate blockmeta without blocktypes!");
 		return;
 	}
 	
-	ASSERT(!"Not implemented yet");
-	// TODO
+	if (!HasBlockMetas())
+	{
+		// There are no blockmetas to rotate, just use the NoMeta function
+		RotateCCWNoMeta();
+		return;
+	}
+	
+	// We are guaranteed that both blocktypes and blockmetas exist; rotate both at the same time:
+	BLOCKTYPE * NewTypes = new BLOCKTYPE[m_SizeX * m_SizeY * m_SizeZ];
+	NIBBLETYPE * NewMetas = new NIBBLETYPE[m_SizeX * m_SizeY * m_SizeZ];
+	for (int x = 0; x < m_SizeX; x++)
+	{
+		int NewZ = m_SizeX - x - 1;
+		for (int z = 0; z < m_SizeZ; z++)
+		{
+			int NewX = z;
+			for (int y = 0; y < m_SizeY; y++)
+			{
+				int NewIdx = NewX + NewZ * m_SizeX + y * m_SizeX * m_SizeZ;
+				int OldIdx = MakeIndex(x, y, z);
+				NewTypes[NewIdx] = m_BlockTypes[OldIdx];
+				NewMetas[NewIdx] = BlockHandler(m_BlockTypes[OldIdx])->MetaRotateCCW(m_BlockMetas[OldIdx]);
+			}  // for y
+		}  // for z
+	}  // for x
+	std::swap(m_BlockTypes, NewTypes);
+	std::swap(m_BlockMetas, NewMetas);
+	delete[] NewTypes;
+	delete[] NewMetas;
+
+	std::swap(m_SizeX, m_SizeZ);
 }
 
 
@@ -939,12 +969,41 @@ void cBlockArea::RotateCW(void)
 {
 	if (!HasBlockTypes())
 	{
-		LOGWARNING("cBlockArea: Cannot rotate meta without blocktypes!");
+		LOGWARNING("cBlockArea: Cannot rotate blockmeta without blocktypes!");
 		return;
 	}
 
-	ASSERT(!"Not implemented yet");
-	// TODO
+	if (!HasBlockMetas())
+	{
+		// There are no blockmetas to rotate, just use the NoMeta function
+		RotateCWNoMeta();
+		return;
+	}
+	
+	// We are guaranteed that both blocktypes and blockmetas exist; rotate both at the same time:
+	BLOCKTYPE * NewTypes = new BLOCKTYPE[m_SizeX * m_SizeY * m_SizeZ];
+	NIBBLETYPE * NewMetas = new NIBBLETYPE[m_SizeX * m_SizeY * m_SizeZ];
+	for (int x = 0; x < m_SizeX; x++)
+	{
+		int NewZ = x;
+		for (int z = 0; z < m_SizeZ; z++)
+		{
+			int NewX = m_SizeZ - z - 1;
+			for (int y = 0; y < m_SizeY; y++)
+			{
+				int NewIdx = NewX + NewZ * m_SizeX + y * m_SizeX * m_SizeZ;
+				int OldIdx = MakeIndex(x, y, z);
+				NewTypes[NewIdx] = m_BlockTypes[OldIdx];
+				NewMetas[NewIdx] = BlockHandler(m_BlockTypes[OldIdx])->MetaRotateCW(m_BlockMetas[OldIdx]);
+			}  // for y
+		}  // for z
+	}  // for x
+	std::swap(m_BlockTypes, NewTypes);
+	std::swap(m_BlockMetas, NewMetas);
+	delete[] NewTypes;
+	delete[] NewMetas;
+
+	std::swap(m_SizeX, m_SizeZ);
 }
 
 
@@ -958,9 +1017,33 @@ void cBlockArea::MirrorXY(void)
 		LOGWARNING("cBlockArea: Cannot mirror meta without blocktypes!");
 		return;
 	}
+	
+	if (!HasBlockMetas())
+	{
+		// There are no blockmetas to mirror, just use the NoMeta function
+		MirrorXYNoMeta();
+		return;
+	}
 
-	ASSERT(!"Not implemented yet");
-	// TODO
+	// We are guaranteed that both blocktypes and blockmetas exist; mirror both at the same time:
+	int HalfZ = m_SizeZ / 2;
+	int MaxZ = m_SizeZ - 1;
+	for (int y = 0; y < m_SizeY; y++)
+	{
+		for (int z = 0; z < HalfZ; z++)
+		{
+			for (int x = 0; x < m_SizeX; x++)
+			{
+				int Idx1 = MakeIndex(x, y, z);
+				int Idx2 = MakeIndex(x, y, MaxZ - z);
+				std::swap(m_BlockTypes[Idx1], m_BlockTypes[Idx2]);
+				NIBBLETYPE Meta1 = BlockHandler(m_BlockTypes[Idx2])->MetaMirrorXY(m_BlockMetas[Idx1]);
+				NIBBLETYPE Meta2 = BlockHandler(m_BlockTypes[Idx1])->MetaMirrorXY(m_BlockMetas[Idx2]);
+				m_BlockMetas[Idx1] = Meta2;
+				m_BlockMetas[Idx2] = Meta1;
+			}  // for x
+		}  // for z
+	}  // for y
 }
 
 
@@ -975,8 +1058,32 @@ void cBlockArea::MirrorXZ(void)
 		return;
 	}
 
-	ASSERT(!"Not implemented yet");
-	// TODO
+	if (!HasBlockMetas())
+	{
+		// There are no blockmetas to mirror, just use the NoMeta function
+		MirrorXZNoMeta();
+		return;
+	}
+
+	// We are guaranteed that both blocktypes and blockmetas exist; mirror both at the same time:
+	int HalfY = m_SizeY / 2;
+	int MaxY = m_SizeY - 1;
+	for (int y = 0; y < HalfY; y++)
+	{
+		for (int z = 0; z < m_SizeZ; z++)
+		{
+			for (int x = 0; x < m_SizeX; x++)
+			{
+				int Idx1 = MakeIndex(x, y, z);
+				int Idx2 = MakeIndex(x, MaxY - y, z);
+				std::swap(m_BlockTypes[Idx1], m_BlockTypes[Idx2]);
+				NIBBLETYPE Meta1 = BlockHandler(m_BlockTypes[Idx2])->MetaMirrorXZ(m_BlockMetas[Idx1]);
+				NIBBLETYPE Meta2 = BlockHandler(m_BlockTypes[Idx1])->MetaMirrorXZ(m_BlockMetas[Idx2]);
+				m_BlockMetas[Idx1] = Meta2;
+				m_BlockMetas[Idx2] = Meta1;
+			}  // for x
+		}  // for z
+	}  // for y
 }
 
 
@@ -991,8 +1098,32 @@ void cBlockArea::MirrorYZ(void)
 		return;
 	}
 
-	ASSERT(!"Not implemented yet");
-	// TODO
+	if (!HasBlockMetas())
+	{
+		// There are no blockmetas to mirror, just use the NoMeta function
+		MirrorYZNoMeta();
+		return;
+	}
+
+	// We are guaranteed that both blocktypes and blockmetas exist; mirror both at the same time:
+	int HalfX = m_SizeX / 2;
+	int MaxX = m_SizeX - 1;
+	for (int y = 0; y < m_SizeY; y++)
+	{
+		for (int z = 0; z < m_SizeZ; z++)
+		{
+			for (int x = 0; x < HalfX; x++)
+			{
+				int Idx1 = MakeIndex(x, y, z);
+				int Idx2 = MakeIndex(MaxX - x, y, z);
+				std::swap(m_BlockTypes[Idx1], m_BlockTypes[Idx2]);
+				NIBBLETYPE Meta1 = BlockHandler(m_BlockTypes[Idx2])->MetaMirrorYZ(m_BlockMetas[Idx1]);
+				NIBBLETYPE Meta2 = BlockHandler(m_BlockTypes[Idx1])->MetaMirrorYZ(m_BlockMetas[Idx2]);
+				m_BlockMetas[Idx1] = Meta2;
+				m_BlockMetas[Idx2] = Meta1;
+			}  // for x
+		}  // for z
+	}  // for y
 }
 
 
diff --git a/source/Blocks/BlockHandler.h b/source/Blocks/BlockHandler.h
index 4c91463bc..cb52be497 100644
--- a/source/Blocks/BlockHandler.h
+++ b/source/Blocks/BlockHandler.h
@@ -112,6 +112,21 @@ public:
 	*/
 	virtual void Check(int a_RelX, int a_RelY, int a_RelZ, cChunk & a_Chunk);
 	
+	/// Returns the meta for a block after rotating it counter-clockwise from the specified meta. Default: no change
+	virtual NIBBLETYPE MetaRotateCCW(NIBBLETYPE a_Meta) { return a_Meta; }
+	
+	/// Returns the meta for a block after rotating it clockwise from the specified meta. Default: no change
+	virtual NIBBLETYPE MetaRotateCW(NIBBLETYPE a_Meta) { return a_Meta; }
+	
+	/// Returns the meta for a block after mirroring it around the XY plane. Default: no change
+	virtual NIBBLETYPE MetaMirrorXY(NIBBLETYPE a_Meta) { return a_Meta; }
+
+	/// Returns the meta for a block after mirroring it around the XZ plane. Default: no change
+	virtual NIBBLETYPE MetaMirrorXZ(NIBBLETYPE a_Meta) { return a_Meta; }
+
+	/// Returns the meta for a block after mirroring it around the YZ plane. Default: no change
+	virtual NIBBLETYPE MetaMirrorYZ(NIBBLETYPE a_Meta) { return a_Meta; }
+
 
 	/// Get the blockhandler for a specific block id
 	static cBlockHandler * GetBlockHandler(BLOCKTYPE a_BlockType);
diff --git a/source/Blocks/BlockStairs.h b/source/Blocks/BlockStairs.h
index 6fcbc2cba..9f135b37d 100644
--- a/source/Blocks/BlockStairs.h
+++ b/source/Blocks/BlockStairs.h
@@ -49,6 +49,77 @@ public:
 	}
 	
 	// TODO: step sound
+	
+	
+	virtual NIBBLETYPE MetaRotateCCW(NIBBLETYPE a_Meta) override
+	{
+		// Bits 3 and 4 stay, the rest is swapped around according to a table:
+		NIBBLETYPE TopBits = (a_Meta & 0x0c);
+		switch (a_Meta & 0x03)
+		{
+			case 0x00: return TopBits | 0x03;  // East -> North
+			case 0x01: return TopBits | 0x02;  // West -> South
+			case 0x02: return TopBits | 0x00;  // South -> East
+			case 0x03: return TopBits | 0x01;  // North -> West
+		}
+		// Not reachable, but to avoid a compiler warning:
+		return 0;
+	}
+
+
+	virtual NIBBLETYPE MetaRotateCW(NIBBLETYPE a_Meta) override
+	{
+		// Bits 3 and 4 stay, the rest is swapped around according to a table:
+		NIBBLETYPE TopBits = (a_Meta & 0x0c);
+		switch (a_Meta & 0x03)
+		{
+			case 0x00: return TopBits | 0x02;  // East -> South
+			case 0x01: return TopBits | 0x03;  // West -> North
+			case 0x02: return TopBits | 0x01;  // South -> West
+			case 0x03: return TopBits | 0x00;  // North -> East
+		}
+		// Not reachable, but to avoid a compiler warning:
+		return 0;
+	}
+
+
+	virtual NIBBLETYPE MetaMirrorXY(NIBBLETYPE a_Meta) override
+	{
+		// Bits 3 and 4 stay, the rest is swapped around according to a table:
+		NIBBLETYPE TopBits = (a_Meta & 0x0c);
+		switch (a_Meta & 0x03)
+		{
+			case 0x00: return TopBits | 0x00;  // East -> East
+			case 0x01: return TopBits | 0x01;  // West -> West
+			case 0x02: return TopBits | 0x03;  // South -> North
+			case 0x03: return TopBits | 0x02;  // North -> South
+		}
+		// Not reachable, but to avoid a compiler warning:
+		return 0;
+	}
+
+
+	virtual NIBBLETYPE MetaMirrorXZ(NIBBLETYPE a_Meta) override
+	{
+		// Toggle bit 3:
+		return (a_Meta & 0x0b) | ((~a_Meta) & 0x04);
+	}
+
+
+	virtual NIBBLETYPE MetaMirrorYZ(NIBBLETYPE a_Meta) override
+	{
+		// Bits 3 and 4 stay, the rest is swapped around according to a table:
+		NIBBLETYPE TopBits = (a_Meta & 0x0c);
+		switch (a_Meta & 0x03)
+		{
+			case 0x00: return TopBits | 0x01;  // East -> West
+			case 0x01: return TopBits | 0x00;  // West -> East
+			case 0x02: return TopBits | 0x02;  // South -> South
+			case 0x03: return TopBits | 0x03;  // North -> North
+		}
+		// Not reachable, but to avoid a compiler warning:
+		return 0;
+	}
 } ;
 
 
diff --git a/source/Blocks/BlockTorch.h b/source/Blocks/BlockTorch.h
index 3cc487421..97e31533b 100644
--- a/source/Blocks/BlockTorch.h
+++ b/source/Blocks/BlockTorch.h
@@ -132,6 +132,67 @@ public:
 	{
 		return "step.wood";
 	}
+	
+	
+	virtual NIBBLETYPE MetaRotateCCW(NIBBLETYPE a_Meta) override
+	{
+		// Bit 4 stays, the rest is swapped around according to a table:
+		NIBBLETYPE TopBits = (a_Meta & 0x08);
+		switch (a_Meta & 0x07)
+		{
+			case 0x01: return TopBits | 0x04;  // East  -> North
+			case 0x02: return TopBits | 0x03;  // West  -> South
+			case 0x03: return TopBits | 0x01;  // South -> East
+			case 0x04: return TopBits | 0x02;  // North -> West
+			default:   return a_Meta;          // Floor -> Floor
+		}
+	}
+
+
+	virtual NIBBLETYPE MetaRotateCW(NIBBLETYPE a_Meta) override
+	{
+		// Bit 4 stays, the rest is swapped around according to a table:
+		NIBBLETYPE TopBits = (a_Meta & 0x08);
+		switch (a_Meta & 0x07)
+		{
+			case 0x01: return TopBits | 0x03;  // East  -> South
+			case 0x02: return TopBits | 0x04;  // West  -> North
+			case 0x03: return TopBits | 0x02;  // South -> West
+			case 0x04: return TopBits | 0x01;  // North -> East
+			default:   return a_Meta;          // Floor -> Floor
+		}
+	}
+
+
+	virtual NIBBLETYPE MetaMirrorXY(NIBBLETYPE a_Meta) override
+	{
+		// Bit 4 stays, the rest is swapped around according to a table:
+		NIBBLETYPE TopBits = (a_Meta & 0x08);
+		switch (a_Meta & 0x07)
+		{
+			case 0x03: return TopBits | 0x04;  // South -> North
+			case 0x04: return TopBits | 0x03;  // North -> South
+			default:   return a_Meta;          // Keep the rest
+		}
+	}
+
+
+	// Mirroring around the XZ plane doesn't make sense for floor torches,
+	// the others stay the same, so let's keep all the metas the same.
+	// The base class does tht for us, no need to override MetaMirrorXZ()
+
+	
+	virtual NIBBLETYPE MetaMirrorYZ(NIBBLETYPE a_Meta) override
+	{
+		// Bit 4 stays, the rest is swapped around according to a table:
+		NIBBLETYPE TopBits = (a_Meta & 0x08);
+		switch (a_Meta & 0x07)
+		{
+			case 0x01: return TopBits | 0x02;  // East -> West
+			case 0x02: return TopBits | 0x01;  // West -> East
+			default:   return a_Meta;          // Keep the rest
+		}
+	}
 } ;
 
 
diff --git a/source/Blocks/BlockVine.h b/source/Blocks/BlockVine.h
index 88338e86d..67376a4d8 100644
--- a/source/Blocks/BlockVine.h
+++ b/source/Blocks/BlockVine.h
@@ -138,10 +138,36 @@ public:
 	}
 
 
-	bool DoesDropOnUnsuitable(void)
+	virtual bool DoesDropOnUnsuitable(void) override
 	{
 		return false;
 	}
+	
+	
+	virtual NIBBLETYPE MetaRotateCCW(NIBBLETYPE a_Meta) override
+	{
+		return ((a_Meta >> 1) | (a_Meta << 3)) & 0x0f;  // Rotate bits to the right
+	}
+
+
+	virtual NIBBLETYPE MetaRotateCW(NIBBLETYPE a_Meta) override
+	{
+		return ((a_Meta << 1) | (a_Meta >> 3)) & 0x0f;  // Rotate bits to the left
+	}
+	
+	
+	virtual NIBBLETYPE MetaMirrorXY(NIBBLETYPE a_Meta) override
+	{
+		// Bits 2 and 4 stay, bits 1 and 3 swap
+		return ((a_Meta & 0x0a) | ((a_Meta & 0x01) << 2) | ((a_Meta & 0x04) >> 2));
+	}
+
+
+	virtual NIBBLETYPE MetaMirrorYZ(NIBBLETYPE a_Meta) override
+	{
+		// Bits 1 and 3 stay, bits 2 and 4 swap
+		return ((a_Meta & 0x05) | ((a_Meta & 0x02) << 2) | ((a_Meta & 0x08) >> 2));
+	}
 } ;