31 files changed, 168 insertions, 177 deletions

diff --git a/src/Blocks/BlockBed.cpp b/src/Blocks/BlockBed.cpp
index d9199846a..901d7936a 100644
--- a/src/Blocks/BlockBed.cpp
+++ b/src/Blocks/BlockBed.cpp
@@ -17,9 +17,8 @@
 
 void cBlockBedHandler::OnDestroyed(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, int a_BlockX, int a_BlockY, int a_BlockZ)
 {
-	NIBBLETYPE OldMeta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
-
 	Vector3i ThisPos(a_BlockX, a_BlockY, a_BlockZ);
+	NIBBLETYPE OldMeta = a_ChunkInterface.GetBlockMeta(ThisPos);
 	Vector3i Direction = MetaDataToDirection(OldMeta & 0x3);
 	if (OldMeta & 0x8)
 	{
@@ -55,9 +54,9 @@ void cBlockBedHandler::OnDestroyed(cChunkInterface & a_ChunkInterface, cWorldInt
 
 bool 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)
 {
+	Vector3i Coords(a_BlockX, a_BlockY, a_BlockZ);
 	if (a_WorldInterface.GetDimension() != dimOverworld)
 	{
-		Vector3i Coords(a_BlockX, a_BlockY, a_BlockZ);
 		a_WorldInterface.DoExplosionAt(5, a_BlockX, a_BlockY, a_BlockZ, true, esBed, &Coords);
 	}
 	else if (!((a_WorldInterface.GetTimeOfDay() > 12541) && (a_WorldInterface.GetTimeOfDay() < 23458)))  // Source: https://minecraft.gamepedia.com/Bed#Sleeping
@@ -66,7 +65,7 @@ bool cBlockBedHandler::OnUse(cChunkInterface & a_ChunkInterface, cWorldInterface
 	}
 	else
 	{
-		NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
+		NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta(Coords);
 		if ((Meta & 0x4) == 0x4)
 		{
 			a_Player.SendMessageFailure("This bed is occupied");
@@ -100,13 +99,13 @@ bool cBlockBedHandler::OnUse(cChunkInterface & a_ChunkInterface, cWorldInterface
 					VERIFY((Meta & 0x4) != 0x4);  // Occupied flag should never be set, else our compilator (intended) is broken
 
 					PillowDirection = MetaDataToDirection(Meta & 0x3);
-					if (a_ChunkInterface.GetBlock(a_BlockX + PillowDirection.x, a_BlockY, a_BlockZ + PillowDirection.z) == E_BLOCK_BED)  // Must always use pillow location for sleeping
+					if (a_ChunkInterface.GetBlock(Coords + PillowDirection) == E_BLOCK_BED)  // Must always use pillow location for sleeping
 					{
 						a_WorldInterface.GetBroadcastManager().BroadcastUseBed(a_Player, a_BlockX + PillowDirection.x, a_BlockY, a_BlockZ + PillowDirection.z);
 					}
 				}
 
-				a_Player.SetBedPos(Vector3i(a_BlockX, a_BlockY, a_BlockZ));
+				a_Player.SetBedPos(Coords);
 				SetBedOccupationState(a_ChunkInterface, a_Player.GetLastBedPos(), true);
 				a_Player.SetIsInBed(true);
 				a_Player.SendMessageSuccess("Home position set successfully");
diff --git a/src/Blocks/BlockBed.h b/src/Blocks/BlockBed.h
index a5b256b0b..c66542e7d 100644
--- a/src/Blocks/BlockBed.h
+++ b/src/Blocks/BlockBed.h
@@ -65,7 +65,7 @@ public:
 
 	static void SetBedOccupationState(cChunkInterface & a_ChunkInterface, const Vector3i & a_BedPosition, bool a_IsOccupied)
 	{
-		auto Meta = a_ChunkInterface.GetBlockMeta(a_BedPosition.x, a_BedPosition.y, a_BedPosition.z);
+		auto Meta = a_ChunkInterface.GetBlockMeta(a_BedPosition);
 		if (a_IsOccupied)
 		{
 			Meta |= 0x04;  // Where 0x4 = occupied bit
diff --git a/src/Blocks/BlockBigFlower.h b/src/Blocks/BlockBigFlower.h
index 38d867605..45ba5ac02 100644
--- a/src/Blocks/BlockBigFlower.h
+++ b/src/Blocks/BlockBigFlower.h
@@ -25,7 +25,7 @@ public:
 			BLOCKTYPE BottomType;
 			if (
 				(a_Pos.y < 1) ||
-				!a_ChunkInterface.GetBlockTypeMeta(a_Pos.x, a_Pos.y - 1, a_Pos.z, BottomType, a_Meta) ||
+				!a_ChunkInterface.GetBlockTypeMeta(a_Pos - Vector3i(0, 1, 0), BottomType, a_Meta) ||
 				(BottomType != E_BLOCK_BIG_FLOWER)
 			)
 			{
@@ -43,7 +43,8 @@ public:
 
 	virtual void DropBlock(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cBlockPluginInterface & a_BlockPluginInterface, cEntity * a_Digger, int a_BlockX, int a_BlockY, int a_BlockZ, bool a_CanDrop) override
 	{
-		NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
+		Vector3i Pos(a_BlockX, a_BlockY, a_BlockZ);
+		NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta(Pos);
 		int AlternateY  = a_BlockY;
 		int BottomY     = a_BlockY;
 
@@ -57,7 +58,7 @@ public:
 			++AlternateY;
 		}
 		// also destroy the other block if it has a valid height and is a big flower
-		if (cChunkDef::IsValidHeight(AlternateY) && a_ChunkInterface.GetBlock(a_BlockX, AlternateY, a_BlockZ) == E_BLOCK_BIG_FLOWER)
+		if (cChunkDef::IsValidHeight(AlternateY) && a_ChunkInterface.GetBlock({Pos.x, AlternateY, Pos.z}) == E_BLOCK_BIG_FLOWER)
 		{
 			super::DropBlock(a_ChunkInterface, a_WorldInterface, a_BlockPluginInterface, a_Digger, a_BlockX, BottomY, a_BlockZ, a_CanDrop);
 			a_ChunkInterface.FastSetBlock(a_BlockX, AlternateY, a_BlockZ, E_BLOCK_AIR, 0);
@@ -87,10 +88,11 @@ public:
 
 	virtual void OnDestroyedByPlayer(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer & a_Player, int a_BlockX, int a_BlockY, int a_BlockZ) override
 	{
-		NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
+		Vector3i BlockPos(a_BlockX, a_BlockY, a_BlockZ);
+		NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta(BlockPos);
 		if (Meta & 0x8)
 		{
-			Meta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY - 1, a_BlockZ);
+			Meta = a_ChunkInterface.GetBlockMeta(BlockPos - Vector3i(0, 1, 0));
 		}
 
 		NIBBLETYPE FlowerMeta = Meta & 0x7;
@@ -115,7 +117,7 @@ public:
 					{
 						Pickups.Add(E_BLOCK_TALL_GRASS, 2, 2);
 					}
-					a_WorldInterface.SpawnItemPickups(Pickups, a_BlockX, a_BlockY, a_BlockZ);
+					a_WorldInterface.SpawnItemPickups(Pickups, BlockPos.x, BlockPos.y, BlockPos.z);
 				}
 				a_Player.UseEquippedItem();
 			}
@@ -129,7 +131,7 @@ public:
 			)
 		)
 		{
-			a_ChunkInterface.SetBlock(a_BlockX, a_BlockY, a_BlockZ, 0, 0);
+			a_ChunkInterface.SetBlock(BlockPos.x, BlockPos.y, BlockPos.z, 0, 0);
 		}
 	}
 
@@ -153,22 +155,25 @@ public:
 
 	virtual void OnDestroyed(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, int a_BlockX, int a_BlockY, int a_BlockZ) override
 	{
-		NIBBLETYPE OldMeta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
+		Vector3i BlockPos(a_BlockX, a_BlockY, a_BlockZ);
+		NIBBLETYPE OldMeta = a_ChunkInterface.GetBlockMeta(BlockPos);
 
 		if (OldMeta & 0x8)
 		{
 			// Was upper part of flower
-			if (a_ChunkInterface.GetBlock(a_BlockX, a_BlockY - 1, a_BlockZ) == m_BlockType)
+			Vector3i LowerPart = BlockPos - Vector3i(0, 1, 0);
+			if (a_ChunkInterface.GetBlock(LowerPart) == m_BlockType)
 			{
-				a_ChunkInterface.FastSetBlock(a_BlockX, a_BlockY - 1, a_BlockZ, E_BLOCK_AIR, 0);
+				a_ChunkInterface.FastSetBlock(LowerPart, E_BLOCK_AIR, 0);
 			}
 		}
 		else
 		{
 			// Was lower part
-			if (a_ChunkInterface.GetBlock(a_BlockX, a_BlockY + 1, a_BlockZ) == m_BlockType)
+			Vector3i UpperPart = BlockPos + Vector3i(0, 1, 0);
+			if (a_ChunkInterface.GetBlock(UpperPart) == m_BlockType)
 			{
-				a_ChunkInterface.FastSetBlock(a_BlockX, a_BlockY + 1, a_BlockZ, E_BLOCK_AIR, 0);
+				a_ChunkInterface.FastSetBlock(UpperPart, E_BLOCK_AIR, 0);
 			}
 		}
 	}
diff --git a/src/Blocks/BlockButton.h b/src/Blocks/BlockButton.h
index 079f461ab..2b646c6e8 100644
--- a/src/Blocks/BlockButton.h
+++ b/src/Blocks/BlockButton.h
@@ -18,11 +18,10 @@ public:
 
 	virtual bool 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);
+		Vector3i Pos(a_BlockX, a_BlockY, a_BlockZ);
+		NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta(Pos);
 
-		double x(a_BlockX);
-		double y(a_BlockY);
-		double z(a_BlockZ);
+		Vector3d SoundPos(Pos);
 
 		// If button is already on do nothing
 		if (Meta & 0x08)
@@ -34,19 +33,19 @@ public:
 		Meta |= 0x08;
 
 		a_ChunkInterface.SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, Meta, false);
-		a_WorldInterface.WakeUpSimulators({a_BlockX, a_BlockY, a_BlockZ});
-		a_WorldInterface.GetBroadcastManager().BroadcastSoundEffect("block.stone_button.click_on", {x, y, z}, 0.5f, 0.6f);
+		a_WorldInterface.WakeUpSimulators(Pos);
+		a_WorldInterface.GetBroadcastManager().BroadcastSoundEffect("block.stone_button.click_on", SoundPos, 0.5f, 0.6f);
 
 		// Queue a button reset (unpress)
 		auto TickDelay = (m_BlockType == E_BLOCK_STONE_BUTTON) ? 20 : 30;
-		a_Player.GetWorld()->ScheduleTask(TickDelay, [x, y, z, a_BlockX, a_BlockY, a_BlockZ, this](cWorld & a_World)
+		a_Player.GetWorld()->ScheduleTask(TickDelay, [SoundPos, Pos, this](cWorld & a_World)
 			{
-				if (a_World.GetBlock(a_BlockX, a_BlockY, a_BlockZ) == m_BlockType)
+				if (a_World.GetBlock(Pos) == m_BlockType)
 				{
 					// Block hasn't change in the meantime; set its meta
-					a_World.SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, a_World.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ) & 0x07, false);
-					a_World.WakeUpSimulators({a_BlockX, a_BlockY, a_BlockZ});
-					a_World.BroadcastSoundEffect("block.stone_button.click_off", {x, y, z}, 0.5f, 0.5f);
+					a_World.SetBlockMeta(Pos.x, Pos.y, Pos.z, a_World.GetBlockMeta(Pos) & 0x07, false);
+					a_World.WakeUpSimulators(Pos);
+					a_World.BroadcastSoundEffect("block.stone_button.click_off", SoundPos, 0.5f, 0.5f);
 				}
 			}
 		);
diff --git a/src/Blocks/BlockCake.h b/src/Blocks/BlockCake.h
index 07973d23c..88125c56b 100644
--- a/src/Blocks/BlockCake.h
+++ b/src/Blocks/BlockCake.h
@@ -17,7 +17,7 @@ public:
 
 	virtual bool 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);
+		NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta({a_BlockX, a_BlockY, a_BlockZ});
 
 		if (!a_Player.Feed(2, 0.4))
 		{
diff --git a/src/Blocks/BlockCauldron.h b/src/Blocks/BlockCauldron.h
index 9505bc10b..466eb6bcc 100644
--- a/src/Blocks/BlockCauldron.h
+++ b/src/Blocks/BlockCauldron.h
@@ -23,7 +23,7 @@ public:
 
 	virtual bool 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);
+		NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta({a_BlockX, a_BlockY, a_BlockZ});
 		switch (a_Player.GetEquippedItem().m_ItemType)
 		{
 			case E_ITEM_WATER_BUCKET:
diff --git a/src/Blocks/BlockComparator.h b/src/Blocks/BlockComparator.h
index 52059f8bc..ddbcaa0c2 100644
--- a/src/Blocks/BlockComparator.h
+++ b/src/Blocks/BlockComparator.h
@@ -20,7 +20,7 @@ public:
 
 	virtual bool 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);
+		NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta({a_BlockX, a_BlockY, a_BlockZ});
 		Meta ^= 0x04;  // Toggle 3rd (addition / subtraction) bit with XOR
 		a_ChunkInterface.SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, Meta);
 		return true;
@@ -70,17 +70,16 @@ public:
 		return ((a_Meta & 0x8) == 0x8);
 	}
 
-	inline static Vector3i GetSideCoordinate(const Vector3i & a_Position, NIBBLETYPE a_Meta, bool a_bInverse)
+	inline static Vector3i GetSideCoordinate(Vector3i a_Position, NIBBLETYPE a_Meta, bool a_bInverse)
 	{
-		auto Position = a_Position;
 		if (!a_bInverse)
 		{
 			switch (a_Meta)
 			{
-				case 0x0: Position.x++; break;
-				case 0x1: Position.z--; break;
-				case 0x2: Position.x--; break;
-				case 0x3: Position.z++; break;
+				case 0x0: a_Position.x++; break;
+				case 0x1: a_Position.z--; break;
+				case 0x2: a_Position.x--; break;
+				case 0x3: a_Position.z++; break;
 				default:
 				{
 					LOGWARNING("%s: Unknown metadata: %d", __FUNCTION__, a_Meta);
@@ -93,10 +92,10 @@ public:
 		{
 			switch (a_Meta)
 			{
-				case 0x0: Position.x--; break;
-				case 0x1: Position.z++; break;
-				case 0x2: Position.x++; break;
-				case 0x3: Position.z--; break;
+				case 0x0: a_Position.x--; break;
+				case 0x1: a_Position.z++; break;
+				case 0x2: a_Position.x++; break;
+				case 0x3: a_Position.z--; break;
 				default:
 				{
 					LOGWARNING("%s: Unknown metadata: %d", __FUNCTION__, a_Meta);
@@ -106,18 +105,17 @@ public:
 			}
 		}
 
-		return Position;
+		return a_Position;
 	}
 
-	inline static Vector3i GetRearCoordinate(const Vector3i & a_Position, NIBBLETYPE a_Meta)
+	inline static Vector3i GetRearCoordinate(Vector3i a_Position, NIBBLETYPE a_Meta)
 	{
-		auto Position = a_Position;
 		switch (a_Meta)
 		{
-			case 0x0: Position.z++; break;
-			case 0x1: Position.x--; break;
-			case 0x2: Position.z--; break;
-			case 0x3: Position.x++; break;
+			case 0x0: a_Position.z++; break;
+			case 0x1: a_Position.x--; break;
+			case 0x2: a_Position.z--; break;
+			case 0x3: a_Position.x++; break;
 			default:
 			{
 				LOGWARNING("%s: Unknown metadata: %d", __FUNCTION__, a_Meta);
@@ -126,18 +124,17 @@ public:
 			}
 		}
 
-		return Position;
+		return a_Position;
 	}
 
-	inline static Vector3i GetFrontCoordinate(const Vector3i & a_Position, NIBBLETYPE a_Meta)
+	inline static Vector3i GetFrontCoordinate(Vector3i a_Position, NIBBLETYPE a_Meta)
 	{
-		auto Position = a_Position;
 		switch (a_Meta)
 		{
-			case 0x0: Position.z--; break;
-			case 0x1: Position.x++; break;
-			case 0x2: Position.z++; break;
-			case 0x3: Position.x--; break;
+			case 0x0: a_Position.z--; break;
+			case 0x1: a_Position.x++; break;
+			case 0x2: a_Position.z++; break;
+			case 0x3: a_Position.x--; break;
 			default:
 			{
 				LOGWARNING("%s: Unknown metadata: %d", __FUNCTION__, a_Meta);
@@ -146,7 +143,7 @@ public:
 			}
 		}
 
-		return Position;
+		return a_Position;
 	}
 
 	virtual ColourID GetMapBaseColourID(NIBBLETYPE a_Meta) override
diff --git a/src/Blocks/BlockDeadBush.h b/src/Blocks/BlockDeadBush.h
index 799d3a2f2..68846ff46 100644
--- a/src/Blocks/BlockDeadBush.h
+++ b/src/Blocks/BlockDeadBush.h
@@ -63,7 +63,7 @@ public:
 	{
 		if (a_CanDrop && (a_Digger != nullptr) && (a_Digger->GetEquippedWeapon().m_ItemType == E_ITEM_SHEARS))
 		{
-			NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
+			NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta({a_BlockX, a_BlockY, a_BlockZ});
 			cItems Drops;
 			Drops.Add(m_BlockType, 1, Meta);
 
diff --git a/src/Blocks/BlockDoor.cpp b/src/Blocks/BlockDoor.cpp
index 54a06d5d4..77b18a508 100644
--- a/src/Blocks/BlockDoor.cpp
+++ b/src/Blocks/BlockDoor.cpp
@@ -18,12 +18,12 @@ cBlockDoorHandler::cBlockDoorHandler(BLOCKTYPE a_BlockType)
 
 void cBlockDoorHandler::OnDestroyed(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, int a_BlockX, int a_BlockY, int a_BlockZ)
 {
-	NIBBLETYPE OldMeta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
+	NIBBLETYPE OldMeta = a_ChunkInterface.GetBlockMeta({a_BlockX, a_BlockY, a_BlockZ});
 
 	if (OldMeta & 8)
 	{
 		// Was upper part of door
-		if (IsDoorBlockType(a_ChunkInterface.GetBlock(a_BlockX, a_BlockY - 1, a_BlockZ)))
+		if (IsDoorBlockType(a_ChunkInterface.GetBlock({a_BlockX, a_BlockY - 1, a_BlockZ})))
 		{
 			a_ChunkInterface.FastSetBlock(a_BlockX, a_BlockY - 1, a_BlockZ, E_BLOCK_AIR, 0);
 		}
@@ -31,7 +31,7 @@ void cBlockDoorHandler::OnDestroyed(cChunkInterface & a_ChunkInterface, cWorldIn
 	else
 	{
 		// Was lower part
-		if (IsDoorBlockType(a_ChunkInterface.GetBlock(a_BlockX, a_BlockY + 1, a_BlockZ)))
+		if (IsDoorBlockType(a_ChunkInterface.GetBlock({a_BlockX, a_BlockY + 1, a_BlockZ})))
 		{
 			a_ChunkInterface.FastSetBlock(a_BlockX, a_BlockY + 1, a_BlockZ, E_BLOCK_AIR, 0);
 		}
@@ -50,7 +50,7 @@ bool cBlockDoorHandler::OnUse(cChunkInterface & a_ChunkInterface, cWorldInterfac
 	UNUSED(a_CursorY);
 	UNUSED(a_CursorZ);
 
-	switch (a_ChunkInterface.GetBlock(a_BlockX, a_BlockY, a_BlockZ))
+	switch (a_ChunkInterface.GetBlock({a_BlockX, a_BlockY, a_BlockZ}))
 	{
 		default:
 		{
@@ -87,7 +87,7 @@ void cBlockDoorHandler::OnCancelRightClick(cChunkInterface & a_ChunkInterface, c
 	UNUSED(a_ChunkInterface);
 
 	a_WorldInterface.SendBlockTo(a_BlockX, a_BlockY, a_BlockZ, a_Player);
-	NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
+	NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta({a_BlockX, a_BlockY, a_BlockZ});
 
 	if (Meta & 0x8)
 	{
diff --git a/src/Blocks/BlockDoor.h b/src/Blocks/BlockDoor.h
index 77dc8ca70..7413b180a 100644
--- a/src/Blocks/BlockDoor.h
+++ b/src/Blocks/BlockDoor.h
@@ -40,8 +40,8 @@ public:
 		}
 
 		if (
-			!CanReplaceBlock(a_ChunkInterface.GetBlock(a_BlockX, a_BlockY, a_BlockZ)) ||
-			!CanReplaceBlock(a_ChunkInterface.GetBlock(a_BlockX, a_BlockY + 1, a_BlockZ))
+			!CanReplaceBlock(a_ChunkInterface.GetBlock({a_BlockX, a_BlockY, a_BlockZ})) ||
+			!CanReplaceBlock(a_ChunkInterface.GetBlock({a_BlockX, a_BlockY + 1, a_BlockZ}))
 		)
 		{
 			return false;
@@ -233,14 +233,14 @@ public:
 	Fails gracefully for (invalid) doors on the world's top and bottom. */
 	static NIBBLETYPE GetCompleteDoorMeta(cChunkInterface & a_ChunkInterface, int a_BlockX, int a_BlockY, int a_BlockZ)
 	{
-		NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
+		NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta({a_BlockX, a_BlockY, a_BlockZ});
 
 		if ((Meta & 0x08) != 0)
 		{
 			// The coords are pointing at the top part of the door
 			if (a_BlockY > 0)
 			{
-				NIBBLETYPE DownMeta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY - 1, a_BlockZ);
+				NIBBLETYPE DownMeta = a_ChunkInterface.GetBlockMeta({a_BlockX, a_BlockY - 1, a_BlockZ});
 				return static_cast<NIBBLETYPE>((DownMeta & 0x07) | 0x08 | (Meta << 4));
 			}
 			// This is the top part of the door at the bottommost layer of the world, there's no bottom:
@@ -251,7 +251,7 @@ public:
 			// The coords are pointing at the bottom part of the door
 			if (a_BlockY < cChunkDef::Height - 1)
 			{
-				NIBBLETYPE UpMeta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY + 1, a_BlockZ);
+				NIBBLETYPE UpMeta = a_ChunkInterface.GetBlockMeta({a_BlockX, a_BlockY + 1, a_BlockZ});
 				return static_cast<NIBBLETYPE>(Meta | (UpMeta << 4));
 			}
 			// This is the bottom part of the door at the topmost layer of the world, there's no top:
@@ -262,7 +262,7 @@ public:
 	/** Sets the door to the specified state. If the door is already in that state, does nothing. */
 	static void SetOpen(cChunkInterface & a_ChunkInterface, int a_BlockX, int a_BlockY, int a_BlockZ, bool a_Open)
 	{
-		BLOCKTYPE Block = a_ChunkInterface.GetBlock(a_BlockX, a_BlockY, a_BlockZ);
+		BLOCKTYPE Block = a_ChunkInterface.GetBlock({a_BlockX, a_BlockY, a_BlockZ});
 		if (!IsDoorBlockType(Block))
 		{
 			return;
diff --git a/src/Blocks/BlockFarmland.h b/src/Blocks/BlockFarmland.h
index 83a8385c2..09982cd5e 100644
--- a/src/Blocks/BlockFarmland.h
+++ b/src/Blocks/BlockFarmland.h
@@ -82,7 +82,7 @@ public:
 		}
 
 		// Check whether we should revert to dirt:
-		BLOCKTYPE UpperBlock = a_ChunkInterface.GetBlock(a_BlockX, a_BlockY + 1, a_BlockZ);
+		BLOCKTYPE UpperBlock = a_ChunkInterface.GetBlock({a_BlockX, a_BlockY + 1, a_BlockZ});
 		if (cBlockInfo::FullyOccupiesVoxel(UpperBlock))
 		{
 			a_ChunkInterface.SetBlock(a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_DIRT, 0);
diff --git a/src/Blocks/BlockFenceGate.h b/src/Blocks/BlockFenceGate.h
index f0af925d1..0044cbc99 100644
--- a/src/Blocks/BlockFenceGate.h
+++ b/src/Blocks/BlockFenceGate.h
@@ -36,7 +36,7 @@ public:
 
 	virtual bool 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 OldMetaData = a_ChunkInterface.GetBlockMeta({a_BlockX, a_BlockY, a_BlockZ});
 		NIBBLETYPE NewMetaData = PlayerYawToMetaData(a_Player.GetYaw());
 		OldMetaData ^= 4;  // Toggle the gate
 
diff --git a/src/Blocks/BlockFire.h b/src/Blocks/BlockFire.h
index f16347558..ae0df0727 100644
--- a/src/Blocks/BlockFire.h
+++ b/src/Blocks/BlockFire.h
@@ -55,14 +55,14 @@ public:
 	Takes the X, Y, and Z of the base block; with an optional MaxY for portal border finding */
 	int FindObsidianCeiling(int X, int Y, int Z, cChunkInterface & a_ChunkInterface, int MaxY = 0)
 	{
-		if (a_ChunkInterface.GetBlock(X, Y, Z) != E_BLOCK_OBSIDIAN)
+		if (a_ChunkInterface.GetBlock({X, Y, Z}) != E_BLOCK_OBSIDIAN)
 		{
 			return 0;
 		}
 
 		for (int newY = Y + 1; newY < cChunkDef::Height; newY++)
 		{
-			BLOCKTYPE Block = a_ChunkInterface.GetBlock(X, newY, Z);
+			BLOCKTYPE Block = a_ChunkInterface.GetBlock({X, newY, Z});
 			if ((Block == E_BLOCK_AIR) || (Block == E_BLOCK_FIRE))
 			{
 				continue;
@@ -92,7 +92,7 @@ public:
 	{
 		for (int checkBorder = FoundObsidianY + 1; checkBorder <= MaxY - 1; checkBorder++)  // FoundObsidianY + 1: FoundObsidianY has already been checked in FindObsidianCeiling; MaxY - 1: portal doesn't need corners
 		{
-			if (a_ChunkInterface.GetBlock(X, checkBorder, Z) != E_BLOCK_OBSIDIAN)
+			if (a_ChunkInterface.GetBlock({X, checkBorder, Z}) != E_BLOCK_OBSIDIAN)
 			{
 				// Base obsidian, base + 1 obsidian, base + x NOT obsidian -> not complete portal
 				return false;
@@ -159,7 +159,7 @@ public:
 	{
 		Dir = 1;  // Set assumed direction (will change if portal turns out to be facing the other direction)
 		bool FoundFrameXP = false, FoundFrameXM = false;
-		for (; ((a_ChunkInterface.GetBlock(X1, Y, Z) == E_BLOCK_OBSIDIAN) || (a_ChunkInterface.GetBlock(X1, Y + 1, Z) == E_BLOCK_OBSIDIAN)); X1++)  // Check XP for obsidian blocks, exempting corners
+		for (; ((a_ChunkInterface.GetBlock({X1, Y, Z}) == E_BLOCK_OBSIDIAN) || (a_ChunkInterface.GetBlock({X1, Y + 1, Z}) == E_BLOCK_OBSIDIAN)); X1++)  // Check XP for obsidian blocks, exempting corners
 		{
 			int Value = FindObsidianCeiling(X1, Y, Z, a_ChunkInterface, MaxY);
 			int ValueTwo = FindObsidianCeiling(X1, Y + 1, Z, a_ChunkInterface, MaxY);  // For corners without obsidian
@@ -174,7 +174,7 @@ public:
 			}
 		}
 		XZP = X1 - 1;  // Set boundary of frame interior
-		for (; ((a_ChunkInterface.GetBlock(X2, Y, Z) == E_BLOCK_OBSIDIAN) || (a_ChunkInterface.GetBlock(X2, Y + 1, Z) == E_BLOCK_OBSIDIAN)); X2--)  // Go the other direction (XM)
+		for (; ((a_ChunkInterface.GetBlock({X2, Y, Z}) == E_BLOCK_OBSIDIAN) || (a_ChunkInterface.GetBlock({X2, Y + 1, Z}) == E_BLOCK_OBSIDIAN)); X2--)  // Go the other direction (XM)
 		{
 			int Value = FindObsidianCeiling(X2, Y, Z, a_ChunkInterface, MaxY);
 			int ValueTwo = FindObsidianCeiling(X2, Y + 1, Z, a_ChunkInterface, MaxY);
@@ -198,7 +198,7 @@ public:
 	{
 		Dir = 2;
 		bool FoundFrameZP = false, FoundFrameZM = false;
-		for (; ((a_ChunkInterface.GetBlock(X, Y, Z1) == E_BLOCK_OBSIDIAN) || (a_ChunkInterface.GetBlock(X, Y + 1, Z1) == E_BLOCK_OBSIDIAN)); Z1++)
+		for (; ((a_ChunkInterface.GetBlock({X, Y, Z1}) == E_BLOCK_OBSIDIAN) || (a_ChunkInterface.GetBlock({X, Y + 1, Z1}) == E_BLOCK_OBSIDIAN)); Z1++)
 		{
 			int Value = FindObsidianCeiling(X, Y, Z1, a_ChunkInterface, MaxY);
 			int ValueTwo = FindObsidianCeiling(X, Y + 1, Z1, a_ChunkInterface, MaxY);
@@ -213,7 +213,7 @@ public:
 			}
 		}
 		XZP = Z1 - 1;
-		for (; ((a_ChunkInterface.GetBlock(X, Y, Z2) == E_BLOCK_OBSIDIAN) || (a_ChunkInterface.GetBlock(X, Y + 1, Z2) == E_BLOCK_OBSIDIAN)); Z2--)
+		for (; ((a_ChunkInterface.GetBlock({X, Y, Z2}) == E_BLOCK_OBSIDIAN) || (a_ChunkInterface.GetBlock({X, Y + 1, Z2}) == E_BLOCK_OBSIDIAN)); Z2--)
 		{
 			int Value = FindObsidianCeiling(X, Y, Z2, a_ChunkInterface, MaxY);
 			int ValueTwo = FindObsidianCeiling(X, Y + 1, Z2, a_ChunkInterface, MaxY);
diff --git a/src/Blocks/BlockHandler.cpp b/src/Blocks/BlockHandler.cpp
index 1eaef9702..9fc41de76 100644
--- a/src/Blocks/BlockHandler.cpp
+++ b/src/Blocks/BlockHandler.cpp
@@ -441,7 +441,7 @@ void cBlockHandler::NeighborChanged(cChunkInterface & a_ChunkInterface, int a_Ne
 {
 	if ((a_NeighborY >= 0) && (a_NeighborY < cChunkDef::Height))
 	{
-		cBlockInfo::GetHandler(a_ChunkInterface.GetBlock(a_NeighborX, a_NeighborY, a_NeighborZ))->OnNeighborChanged(a_ChunkInterface, a_NeighborX, a_NeighborY, a_NeighborZ, a_WhichNeighbor);
+		cBlockInfo::GetHandler(a_ChunkInterface.GetBlock({a_NeighborX, a_NeighborY, a_NeighborZ}))->OnNeighborChanged(a_ChunkInterface, a_NeighborX, a_NeighborY, a_NeighborZ, a_WhichNeighbor);
 	}
 }
 
@@ -462,7 +462,7 @@ void cBlockHandler::ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta)
 void cBlockHandler::DropBlock(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cBlockPluginInterface & a_BlockPluginInterface, cEntity * a_Digger, int a_BlockX, int a_BlockY, int a_BlockZ, bool a_CanDrop)
 {
 	cItems Pickups;
-	NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
+	NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta({a_BlockX, a_BlockY, a_BlockZ});
 
 	if (a_CanDrop)
 	{
@@ -621,7 +621,7 @@ bool cBlockHandler::DoesDropOnUnsuitable(void)
 
 
 /* default functionality: only test for height, since we assume full voxels with varying height */
-bool cBlockHandler::IsInsideBlock(const Vector3d & a_Position, const BLOCKTYPE a_BlockType, const NIBBLETYPE a_BlockMeta)
+bool cBlockHandler::IsInsideBlock(Vector3d a_Position, const BLOCKTYPE a_BlockType, const NIBBLETYPE a_BlockMeta)
 {
 	return a_Position.y < cBlockInfo::GetBlockHeight(a_BlockType);
 }
diff --git a/src/Blocks/BlockHandler.h b/src/Blocks/BlockHandler.h
index 1638abf8f..d027d3cdc 100644
--- a/src/Blocks/BlockHandler.h
+++ b/src/Blocks/BlockHandler.h
@@ -133,7 +133,7 @@ public:
 
 	/** Tests if a_Position is inside the block where a_Position is relative to the origin of the block
 	Note that this is considered from a "top-down" perspective i.e. empty spaces on the bottom of a block don't matter */
-	virtual bool IsInsideBlock(const Vector3d & a_Position, const BLOCKTYPE a_BlockType, const NIBBLETYPE a_BlockMeta);
+	virtual bool IsInsideBlock(Vector3d a_Position, const BLOCKTYPE a_BlockType, const NIBBLETYPE a_BlockMeta);
 
 	/** Called when one of the neighbors gets set; equivalent to MC block update.
 	By default drops if position no more suitable (CanBeAt(), DoesDropOnUnsuitable(), Drop()),
diff --git a/src/Blocks/BlockIce.h b/src/Blocks/BlockIce.h
index b36b95f37..845bb423b 100644
--- a/src/Blocks/BlockIce.h
+++ b/src/Blocks/BlockIce.h
@@ -31,7 +31,7 @@ public:
 		cEnchantments Enchantments = a_Player.GetInventory().GetEquippedItem().m_Enchantments;
 		if (Enchantments.GetLevel(cEnchantments::enchSilkTouch) == 0)
 		{
-			BLOCKTYPE BlockBelow = a_ChunkInterface.GetBlock(a_BlockX, a_BlockY - 1, a_BlockZ);
+			BLOCKTYPE BlockBelow = a_ChunkInterface.GetBlock({a_BlockX, a_BlockY - 1, a_BlockZ});
 			if (!cBlockInfo::FullyOccupiesVoxel(BlockBelow) && !IsBlockLiquid(BlockBelow))
 			{
 				return;
diff --git a/src/Blocks/BlockLadder.h b/src/Blocks/BlockLadder.h
index 27fbed9af..a17cfc1a1 100644
--- a/src/Blocks/BlockLadder.h
+++ b/src/Blocks/BlockLadder.h
@@ -101,7 +101,7 @@ public:
 
 		AddFaceDirection( a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, true);
 
-		return cBlockInfo::IsSolid(a_ChunkInterface.GetBlock(a_BlockX, a_BlockY, a_BlockZ));
+		return cBlockInfo::IsSolid(a_ChunkInterface.GetBlock({a_BlockX, a_BlockY, a_BlockZ}));
 	}
 
 	virtual bool CanBeAt(cChunkInterface & a_ChunkInterface, int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override
diff --git a/src/Blocks/BlockLeaves.h b/src/Blocks/BlockLeaves.h
index 5cd147fb5..0d7500491 100644
--- a/src/Blocks/BlockLeaves.h
+++ b/src/Blocks/BlockLeaves.h
@@ -74,7 +74,7 @@ public:
 
 	virtual void OnNeighborChanged(cChunkInterface & a_ChunkInterface, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_WhichNeighbor) override
 	{
-		NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
+		NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta({a_BlockX, a_BlockY, a_BlockZ});
 
 		// Set 0x8 bit so this block gets checked for decay:
 		if ((Meta & 0x08) == 0)
diff --git a/src/Blocks/BlockLever.h b/src/Blocks/BlockLever.h
index 1ec58c534..6750649ae 100644
--- a/src/Blocks/BlockLever.h
+++ b/src/Blocks/BlockLever.h
@@ -19,12 +19,13 @@ public:
 
 	virtual bool 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
 	{
+		Vector3i Coords(a_BlockX, a_BlockY, a_BlockZ);
 		// Flip the ON bit on / off using the XOR bitwise operation
-		NIBBLETYPE Meta = (a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ) ^ 0x08);
+		NIBBLETYPE Meta = (a_ChunkInterface.GetBlockMeta(Coords) ^ 0x08);
 
-		a_ChunkInterface.SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, Meta);
-		a_WorldInterface.WakeUpSimulators({a_BlockX, a_BlockY, a_BlockZ});
-		a_WorldInterface.GetBroadcastManager().BroadcastSoundEffect("block.lever.click", Vector3d(a_BlockX, a_BlockY, a_BlockZ), 0.5f, (Meta & 0x08) ? 0.6f : 0.5f);
+		a_ChunkInterface.SetBlockMeta(Coords.x, Coords.y, Coords.z, Meta);
+		a_WorldInterface.WakeUpSimulators(Coords);
+		a_WorldInterface.GetBroadcastManager().BroadcastSoundEffect("block.lever.click", Vector3d(Coords), 0.5f, (Meta & 0x08) ? 0.6f : 0.5f);
 		return true;
 	}
 
diff --git a/src/Blocks/BlockPiston.cpp b/src/Blocks/BlockPiston.cpp
index c88263d9c..16dd53daf 100644
--- a/src/Blocks/BlockPiston.cpp
+++ b/src/Blocks/BlockPiston.cpp
@@ -29,7 +29,7 @@ void cBlockPistonHandler::OnDestroyed(cChunkInterface & a_ChunkInterface, cWorld
 {
 	Vector3i blockPos(a_BlockX, a_BlockY, a_BlockZ);
 
-	NIBBLETYPE OldMeta = a_ChunkInterface.GetBlockMeta(blockPos.x, blockPos.y, blockPos.z);
+	NIBBLETYPE OldMeta = a_ChunkInterface.GetBlockMeta(blockPos);
 	// If the piston is extended, destroy the extension as well
 	if (IsExtended(OldMeta))
 	{
@@ -322,7 +322,7 @@ void cBlockPistonHeadHandler::OnDestroyedByPlayer(cChunkInterface & a_ChunkInter
 	Vector3i blockPos(a_BlockX, a_BlockY, a_BlockZ);
 
 	// Get the base of the piston
-	NIBBLETYPE OldMeta = a_ChunkInterface.GetBlockMeta(blockPos.x, blockPos.y, blockPos.z);
+	NIBBLETYPE OldMeta = a_ChunkInterface.GetBlockMeta(blockPos);
 	blockPos -= cBlockPistonHandler::MetadataToOffset(OldMeta);
 
 	BLOCKTYPE Block = a_ChunkInterface.GetBlock(blockPos);
diff --git a/src/Blocks/BlockRail.h b/src/Blocks/BlockRail.h
index 9ee891830..98913556a 100644
--- a/src/Blocks/BlockRail.h
+++ b/src/Blocks/BlockRail.h
@@ -35,8 +35,8 @@ public:
 	) override
 	{
 		a_BlockType = m_BlockType;
-		a_BlockMeta = FindMeta(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ);
 		Vector3i Pos{ a_BlockX, a_BlockY, a_BlockZ };
+		a_BlockMeta = FindMeta(a_ChunkInterface, Pos);
 		return a_Player.GetWorld()->DoWithChunkAt(Pos,
 			[this, Pos, &a_ChunkInterface](cChunk & a_Chunk)
 			{
@@ -78,11 +78,12 @@ public:
 
 	virtual void OnNeighborChanged(cChunkInterface & a_ChunkInterface, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_WhichNeighbor) override
 	{
-		auto Meta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
-		auto NewMeta = FindMeta(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ);
-		if (IsUnstable(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ) && (Meta != NewMeta))
+		Vector3i Pos(a_BlockX, a_BlockY, a_BlockZ);
+		auto Meta = a_ChunkInterface.GetBlockMeta(Pos);
+		auto NewMeta = FindMeta(a_ChunkInterface, Pos);
+		if (IsUnstable(a_ChunkInterface, Pos) && (Meta != NewMeta))
 		{
-			a_ChunkInterface.FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, m_BlockType, (m_BlockType == E_BLOCK_RAIL) ? NewMeta : NewMeta | (Meta & 0x08));
+			a_ChunkInterface.FastSetBlock(Pos, m_BlockType, (m_BlockType == E_BLOCK_RAIL) ? NewMeta : NewMeta | (Meta & 0x08));
 		}
 	}
 
@@ -135,33 +136,33 @@ public:
 		return true;
 	}
 
-	NIBBLETYPE FindMeta(cChunkInterface & a_ChunkInterface, int a_BlockX, int a_BlockY, int a_BlockZ)
+	NIBBLETYPE FindMeta(cChunkInterface & a_ChunkInterface, Vector3i a_BlockPos)
 	{
 		NIBBLETYPE Meta = 0;
 		char RailsCnt = 0;
 		bool Neighbors[8];  // 0 - EAST, 1 - WEST, 2 - NORTH, 3 - SOUTH, 4 - EAST UP, 5 - WEST UP, 6 - NORTH UP, 7 - SOUTH UP
 		memset(Neighbors, 0, sizeof(Neighbors));
-		Neighbors[0] = (IsUnstable(a_ChunkInterface, a_BlockX + 1, a_BlockY, a_BlockZ) || !IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_EAST, E_PURE_DOWN));
-		Neighbors[1] = (IsUnstable(a_ChunkInterface, a_BlockX - 1, a_BlockY, a_BlockZ) || !IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_WEST, E_PURE_DOWN));
-		Neighbors[2] = (IsUnstable(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ - 1) || !IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_NORTH, E_PURE_DOWN));
-		Neighbors[3] = (IsUnstable(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ + 1) || !IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_SOUTH, E_PURE_DOWN));
-		Neighbors[4] = (IsUnstable(a_ChunkInterface, a_BlockX + 1, a_BlockY + 1, a_BlockZ) || !IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_EAST, E_PURE_NONE));
-		Neighbors[5] = (IsUnstable(a_ChunkInterface, a_BlockX - 1, a_BlockY + 1, a_BlockZ) || !IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_WEST, E_PURE_NONE));
-		Neighbors[6] = (IsUnstable(a_ChunkInterface, a_BlockX, a_BlockY + 1, a_BlockZ - 1) || !IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_NORTH, E_PURE_NONE));
-		Neighbors[7] = (IsUnstable(a_ChunkInterface, a_BlockX, a_BlockY + 1, a_BlockZ + 1) || !IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_SOUTH, E_PURE_NONE));
-		if (IsUnstable(a_ChunkInterface, a_BlockX + 1, a_BlockY - 1, a_BlockZ) || !IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY - 1, a_BlockZ, BLOCK_FACE_EAST))
+		Neighbors[0] = (IsUnstable(a_ChunkInterface, a_BlockPos + Vector3i(1, 0, 0)) || !IsNotConnected(a_ChunkInterface, a_BlockPos, BLOCK_FACE_EAST, E_PURE_DOWN));
+		Neighbors[1] = (IsUnstable(a_ChunkInterface, a_BlockPos - Vector3i(1, 0, 0)) || !IsNotConnected(a_ChunkInterface, a_BlockPos, BLOCK_FACE_WEST, E_PURE_DOWN));
+		Neighbors[2] = (IsUnstable(a_ChunkInterface, a_BlockPos - Vector3i(0, 0, 1)) || !IsNotConnected(a_ChunkInterface, a_BlockPos, BLOCK_FACE_NORTH, E_PURE_DOWN));
+		Neighbors[3] = (IsUnstable(a_ChunkInterface, a_BlockPos + Vector3i(0, 0, 1)) || !IsNotConnected(a_ChunkInterface, a_BlockPos, BLOCK_FACE_SOUTH, E_PURE_DOWN));
+		Neighbors[4] = (IsUnstable(a_ChunkInterface, a_BlockPos + Vector3i(1, 1, 0)) || !IsNotConnected(a_ChunkInterface, a_BlockPos + Vector3i(0, 1, 0), BLOCK_FACE_EAST, E_PURE_NONE));
+		Neighbors[5] = (IsUnstable(a_ChunkInterface, a_BlockPos - Vector3i(1, 1, 0)) || !IsNotConnected(a_ChunkInterface, a_BlockPos + Vector3i(0, 1, 0), BLOCK_FACE_WEST, E_PURE_NONE));
+		Neighbors[6] = (IsUnstable(a_ChunkInterface, a_BlockPos + Vector3i(0, 1, -1)) || !IsNotConnected(a_ChunkInterface, a_BlockPos + Vector3i(0, 1, 0), BLOCK_FACE_NORTH, E_PURE_NONE));
+		Neighbors[7] = (IsUnstable(a_ChunkInterface, a_BlockPos + Vector3i(0, 1, 1)) || !IsNotConnected(a_ChunkInterface, a_BlockPos + Vector3i(0, 1, 0), BLOCK_FACE_SOUTH, E_PURE_NONE));
+		if (IsUnstable(a_ChunkInterface, a_BlockPos + Vector3i(1, -1, 0)) || !IsNotConnected(a_ChunkInterface, a_BlockPos - Vector3i(0, 1, 0), BLOCK_FACE_EAST))
 		{
 			Neighbors[0] = true;
 		}
-		if (IsUnstable(a_ChunkInterface, a_BlockX - 1, a_BlockY - 1, a_BlockZ) || !IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY - 1, a_BlockZ, BLOCK_FACE_WEST))
+		if (IsUnstable(a_ChunkInterface, a_BlockPos - Vector3i(1, 1, 0)) || !IsNotConnected(a_ChunkInterface, a_BlockPos - Vector3i(0, 1, 0), BLOCK_FACE_WEST))
 		{
 			Neighbors[1] = true;
 		}
-		if (IsUnstable(a_ChunkInterface, a_BlockX, a_BlockY - 1, a_BlockZ - 1) || !IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY - 1, a_BlockZ, BLOCK_FACE_NORTH))
+		if (IsUnstable(a_ChunkInterface, a_BlockPos - Vector3i(0, 1, 1)) || !IsNotConnected(a_ChunkInterface, a_BlockPos - Vector3i(0, 1, 0), BLOCK_FACE_NORTH))
 		{
 			Neighbors[2] = true;
 		}
-		if (IsUnstable(a_ChunkInterface, a_BlockX, a_BlockY - 1, a_BlockZ + 1) || !IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY - 1, a_BlockZ, BLOCK_FACE_SOUTH))
+		if (IsUnstable(a_ChunkInterface, a_BlockPos + Vector3i(0, -1, 1)) || !IsNotConnected(a_ChunkInterface, a_BlockPos - Vector3i(0, 1, 0), BLOCK_FACE_SOUTH))
 		{
 			Neighbors[3] = true;
 		}
@@ -264,20 +265,20 @@ public:
 		return m_BlockType == E_BLOCK_RAIL;
 	}
 
-	bool IsUnstable(cChunkInterface & a_ChunkInterface, int a_BlockX, int a_BlockY, int a_BlockZ)
+	bool IsUnstable(cChunkInterface & a_ChunkInterface, Vector3i a_Pos)
 	{
-		if (!IsBlockRail(a_ChunkInterface.GetBlock(a_BlockX, a_BlockY, a_BlockZ)))
+		if (!IsBlockRail(a_ChunkInterface.GetBlock(a_Pos)))
 		{
 			return false;
 		}
-		NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
+		NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta(a_Pos);
 		switch (Meta)
 		{
 			case E_META_RAIL_ZM_ZP:
 			{
 				if (
-					IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_NORTH, E_PURE_DOWN) ||
-					IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_SOUTH, E_PURE_DOWN)
+					IsNotConnected(a_ChunkInterface, a_Pos, BLOCK_FACE_NORTH, E_PURE_DOWN) ||
+					IsNotConnected(a_ChunkInterface, a_Pos, BLOCK_FACE_SOUTH, E_PURE_DOWN)
 				)
 				{
 					return true;
@@ -288,8 +289,8 @@ public:
 			case E_META_RAIL_XM_XP:
 			{
 				if (
-					IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_EAST, E_PURE_DOWN) ||
-					IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_WEST, E_PURE_DOWN)
+					IsNotConnected(a_ChunkInterface, a_Pos, BLOCK_FACE_EAST, E_PURE_DOWN) ||
+					IsNotConnected(a_ChunkInterface, a_Pos, BLOCK_FACE_WEST, E_PURE_DOWN)
 				)
 				{
 					return true;
@@ -300,8 +301,8 @@ public:
 			case E_META_RAIL_ASCEND_XP:
 			{
 				if (
-					IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_EAST) ||
-					IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_WEST)
+					IsNotConnected(a_ChunkInterface, a_Pos + Vector3i(0, 1, 0), BLOCK_FACE_EAST) ||
+					IsNotConnected(a_ChunkInterface, a_Pos, BLOCK_FACE_WEST)
 				)
 				{
 					return true;
@@ -312,8 +313,8 @@ public:
 			case E_META_RAIL_ASCEND_XM:
 			{
 				if (
-					IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_EAST) ||
-					IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_WEST)
+					IsNotConnected(a_ChunkInterface, a_Pos, BLOCK_FACE_EAST) ||
+					IsNotConnected(a_ChunkInterface, a_Pos + Vector3i(0, 1, 0), BLOCK_FACE_WEST)
 				)
 				{
 					return true;
@@ -324,8 +325,8 @@ public:
 			case E_META_RAIL_ASCEND_ZM:
 			{
 				if (
-					IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_NORTH) ||
-					IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_SOUTH)
+					IsNotConnected(a_ChunkInterface, a_Pos + Vector3i(0, 1, 0), BLOCK_FACE_NORTH) ||
+					IsNotConnected(a_ChunkInterface, a_Pos, BLOCK_FACE_SOUTH)
 				)
 				{
 					return true;
@@ -336,8 +337,8 @@ public:
 			case E_META_RAIL_ASCEND_ZP:
 			{
 				if (
-					IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_NORTH) ||
-					IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_SOUTH)
+					IsNotConnected(a_ChunkInterface, a_Pos, BLOCK_FACE_NORTH) ||
+					IsNotConnected(a_ChunkInterface, a_Pos + Vector3i(0, 1, 0), BLOCK_FACE_SOUTH)
 				)
 				{
 					return true;
@@ -348,8 +349,8 @@ public:
 			case E_META_RAIL_CURVED_ZP_XP:
 			{
 				if (
-					IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_SOUTH) ||
-					IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_EAST)
+					IsNotConnected(a_ChunkInterface, a_Pos, BLOCK_FACE_SOUTH) ||
+					IsNotConnected(a_ChunkInterface, a_Pos, BLOCK_FACE_EAST)
 				)
 				{
 					return true;
@@ -360,8 +361,8 @@ public:
 			case E_META_RAIL_CURVED_ZP_XM:
 			{
 				if (
-					IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_SOUTH) ||
-					IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_WEST)
+					IsNotConnected(a_ChunkInterface, a_Pos, BLOCK_FACE_SOUTH) ||
+					IsNotConnected(a_ChunkInterface, a_Pos, BLOCK_FACE_WEST)
 				)
 				{
 					return true;
@@ -372,8 +373,8 @@ public:
 			case E_META_RAIL_CURVED_ZM_XM:
 			{
 				if (
-					IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_NORTH) ||
-					IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_WEST)
+					IsNotConnected(a_ChunkInterface, a_Pos, BLOCK_FACE_NORTH) ||
+					IsNotConnected(a_ChunkInterface, a_Pos, BLOCK_FACE_WEST)
 				)
 				{
 					return true;
@@ -384,8 +385,8 @@ public:
 			case E_META_RAIL_CURVED_ZM_XP:
 			{
 				if (
-					IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_NORTH) ||
-					IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ, BLOCK_FACE_EAST)
+					IsNotConnected(a_ChunkInterface, a_Pos, BLOCK_FACE_NORTH) ||
+					IsNotConnected(a_ChunkInterface, a_Pos, BLOCK_FACE_EAST)
 				)
 				{
 					return true;
@@ -396,31 +397,31 @@ public:
 		return false;
 	}
 
-	bool IsNotConnected(cChunkInterface  & a_ChunkInterface, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, char a_Pure = 0)
+	bool IsNotConnected(cChunkInterface  & a_ChunkInterface, Vector3i a_Pos, eBlockFace a_BlockFace, char a_Pure = 0)
 	{
-		AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, false);
+		AddFaceDirection(a_Pos.x, a_Pos.y, a_Pos.z, a_BlockFace, false);
 		NIBBLETYPE Meta;
-		if (!IsBlockRail(a_ChunkInterface.GetBlock(a_BlockX, a_BlockY, a_BlockZ)))
+		if (!IsBlockRail(a_ChunkInterface.GetBlock(a_Pos)))
 		{
-			if (!IsBlockRail(a_ChunkInterface.GetBlock(a_BlockX, a_BlockY + 1, a_BlockZ)) || (a_Pure != E_PURE_UPDOWN))
+			if (!IsBlockRail(a_ChunkInterface.GetBlock(a_Pos + Vector3i(0, 1, 0))) || (a_Pure != E_PURE_UPDOWN))
 			{
-				if (!IsBlockRail(a_ChunkInterface.GetBlock(a_BlockX, a_BlockY - 1, a_BlockZ)) || (a_Pure == E_PURE_NONE))
+				if (!IsBlockRail(a_ChunkInterface.GetBlock(a_Pos - Vector3i(0, 1, 0))) || (a_Pure == E_PURE_NONE))
 				{
 					return true;
 				}
 				else
 				{
-					Meta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY - 1, a_BlockZ);
+					Meta = a_ChunkInterface.GetBlockMeta(a_Pos - Vector3i(0, 1, 0));
 				}
 			}
 			else
 			{
-				Meta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY + 1, a_BlockZ);
+				Meta = a_ChunkInterface.GetBlockMeta(a_Pos + Vector3i(0, 1, 0));
 			}
 		}
 		else
 		{
-			Meta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
+			Meta = a_ChunkInterface.GetBlockMeta(a_Pos);
 		}
 
 		switch (a_BlockFace)
diff --git a/src/Blocks/BlockRedstoneRepeater.h b/src/Blocks/BlockRedstoneRepeater.h
index 9dc24e039..e42f63c3b 100644
--- a/src/Blocks/BlockRedstoneRepeater.h
+++ b/src/Blocks/BlockRedstoneRepeater.h
@@ -32,7 +32,7 @@ public:
 
 	virtual bool 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));
+		a_ChunkInterface.SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, ((a_ChunkInterface.GetBlockMeta({a_BlockX, a_BlockY, a_BlockZ}) + 0x04) & 0x0f));
 		return true;
 	}
 
diff --git a/src/Blocks/BlockSlab.h b/src/Blocks/BlockSlab.h
index a424ae073..46e0a8244 100644
--- a/src/Blocks/BlockSlab.h
+++ b/src/Blocks/BlockSlab.h
@@ -75,7 +75,7 @@ public:
 
 		// Check if the block at the coordinates is a single slab. Eligibility for combining has already been processed in ClientHandle
 		// Changed to-be-placed to a double slab if we are clicking on a single slab, as opposed to placing one for the first time
-		if (IsAnySlabType(a_ChunkInterface.GetBlock(a_BlockX, a_BlockY, a_BlockZ)))
+		if (IsAnySlabType(a_ChunkInterface.GetBlock({a_BlockX, a_BlockY, a_BlockZ})))
 		{
 			a_BlockType = GetDoubleSlabType(m_BlockType);
 			a_BlockMeta = a_BlockMeta & 0x7;
@@ -184,7 +184,7 @@ public:
 		}
 	}
 
-	virtual bool IsInsideBlock(const Vector3d & a_Position, const BLOCKTYPE a_BlockType, const NIBBLETYPE a_BlockMeta) override
+	virtual bool IsInsideBlock(Vector3d a_Position, const BLOCKTYPE a_BlockType, const NIBBLETYPE a_BlockMeta) override
 	{
 		if (a_BlockMeta & 0x8)  // top half
 		{
diff --git a/src/Blocks/BlockSnow.h b/src/Blocks/BlockSnow.h
index b631aae98..8e4083b0e 100644
--- a/src/Blocks/BlockSnow.h
+++ b/src/Blocks/BlockSnow.h
@@ -32,7 +32,7 @@ public:
 
 		BLOCKTYPE BlockBeforePlacement;
 		NIBBLETYPE MetaBeforePlacement;
-		a_ChunkInterface.GetBlockTypeMeta(a_BlockX, a_BlockY, a_BlockZ, BlockBeforePlacement, MetaBeforePlacement);
+		a_ChunkInterface.GetBlockTypeMeta({a_BlockX, a_BlockY, a_BlockZ}, BlockBeforePlacement, MetaBeforePlacement);
 
 		if ((BlockBeforePlacement == E_BLOCK_SNOW) && (MetaBeforePlacement < FullBlockMeta))
 		{
@@ -50,7 +50,7 @@ public:
 		NIBBLETYPE MetaBelow;
 		return (
 			(a_BlockY > 0) &&
-			a_ChunkInterface.GetBlockTypeMeta(a_BlockX, a_BlockY - 1, a_BlockZ, BlockBelow, MetaBelow) &&
+			a_ChunkInterface.GetBlockTypeMeta({a_BlockX, a_BlockY - 1, a_BlockZ}, BlockBelow, MetaBelow) &&
 			CanBeOn(BlockBelow, MetaBelow)
 		);
 	}
@@ -99,7 +99,7 @@ public:
 		return 14;
 	}
 
-	virtual bool IsInsideBlock(const Vector3d & a_Position, const BLOCKTYPE a_BlockType, const NIBBLETYPE a_BlockMeta) override
+	virtual bool IsInsideBlock(Vector3d a_Position, const BLOCKTYPE a_BlockType, const NIBBLETYPE a_BlockMeta) override
 	{
 		return a_Position.y < (cBlockInfo::GetBlockHeight(a_BlockType) * (a_BlockMeta & 0x07));
 	}
diff --git a/src/Blocks/BlockTallGrass.h b/src/Blocks/BlockTallGrass.h
index 8920bd7c9..aa369f0cf 100644
--- a/src/Blocks/BlockTallGrass.h
+++ b/src/Blocks/BlockTallGrass.h
@@ -36,7 +36,7 @@ public:
 	{
 		if (a_CanDrop && (a_Digger != nullptr) && (a_Digger->GetEquippedWeapon().m_ItemType == E_ITEM_SHEARS))
 		{
-			NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
+			NIBBLETYPE Meta = a_ChunkInterface.GetBlockMeta({a_BlockX, a_BlockY, a_BlockZ});
 			cItems Drops;
 			Drops.Add(m_BlockType, 1, Meta);
 
diff --git a/src/Blocks/BlockTorch.h b/src/Blocks/BlockTorch.h
index cdda2d015..8d1363a16 100644
--- a/src/Blocks/BlockTorch.h
+++ b/src/Blocks/BlockTorch.h
@@ -27,7 +27,7 @@ public:
 		BLOCKTYPE Block;
 		NIBBLETYPE Meta;
 		AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, true);  // Set to clicked block
-		a_ChunkInterface.GetBlockTypeMeta(a_BlockX, a_BlockY, a_BlockZ, Block, Meta);
+		a_ChunkInterface.GetBlockTypeMeta({a_BlockX, a_BlockY, a_BlockZ}, Block, Meta);
 
 		if (!CanBePlacedOn(Block, Meta, a_BlockFace))  // Try to preserve original direction
 		{
@@ -152,7 +152,7 @@ public:
 			AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, Face, true);
 			BLOCKTYPE BlockInQuestion;
 			NIBBLETYPE BlockInQuestionMeta;
-			a_ChunkInterface.GetBlockTypeMeta(a_BlockX, a_BlockY, a_BlockZ, BlockInQuestion, BlockInQuestionMeta);
+			a_ChunkInterface.GetBlockTypeMeta({a_BlockX, a_BlockY, a_BlockZ}, BlockInQuestion, BlockInQuestionMeta);
 
 			if (CanBePlacedOn(BlockInQuestion, BlockInQuestionMeta, Face))
 			{
diff --git a/src/Blocks/BlockTrapdoor.h b/src/Blocks/BlockTrapdoor.h
index f76d10363..b3703299f 100644
--- a/src/Blocks/BlockTrapdoor.h
+++ b/src/Blocks/BlockTrapdoor.h
@@ -37,7 +37,7 @@ public:
 		}
 
 		// Flip the ON bit on / off using the XOR bitwise operation
-		NIBBLETYPE Meta = (a_ChunkInterface.GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ) ^ 0x04);
+		NIBBLETYPE Meta = (a_ChunkInterface.GetBlockMeta({a_BlockX, a_BlockY, a_BlockZ}) ^ 0x04);
 		a_ChunkInterface.SetBlockMeta(a_BlockX, a_BlockY, a_BlockZ, Meta);
 		a_WorldInterface.GetBroadcastManager().BroadcastSoundParticleEffect(EffectID::SFX_RANDOM_FENCE_GATE_OPEN, a_BlockX, a_BlockY, a_BlockZ, 0, a_Player.GetClientHandle());
 
diff --git a/src/Blocks/BlockVine.h b/src/Blocks/BlockVine.h
index eae9f7fd5..f5716c58a 100644
--- a/src/Blocks/BlockVine.h
+++ b/src/Blocks/BlockVine.h
@@ -25,7 +25,7 @@ public:
 		// TODO: Disallow placement where the vine doesn't attach to something properly
 		BLOCKTYPE BlockType = 0;
 		NIBBLETYPE BlockMeta;
-		a_ChunkInterface.GetBlockTypeMeta(a_BlockX, a_BlockY, a_BlockZ, BlockType, BlockMeta);
+		a_ChunkInterface.GetBlockTypeMeta({a_BlockX, a_BlockY, a_BlockZ}, BlockType, BlockMeta);
 		if (BlockType == m_BlockType)
 		{
 			a_BlockMeta = BlockMeta | DirectionToMetaData(a_BlockFace);
@@ -109,16 +109,16 @@ public:
 			{ 1,  0, 8},  // east,  XP
 		} ;
 		NIBBLETYPE res = 0;
-		for (size_t i = 0; i < ARRAYCOUNT(Coords); i++)
+		for (auto & Coord : Coords)
 		{
 			BLOCKTYPE  BlockType;
 			NIBBLETYPE BlockMeta;
 			if (
-				a_Chunk.UnboundedRelGetBlock(a_RelX + Coords[i].x, a_RelY, a_RelZ + Coords[i].z, BlockType, BlockMeta) &&
+				a_Chunk.UnboundedRelGetBlock(a_RelX + Coord.x, a_RelY, a_RelZ + Coord.z, BlockType, BlockMeta) &&
 				IsBlockAttachable(BlockType)
 			)
 			{
-				res |= Coords[i].Bit;
+				res |= Coord.Bit;
 			}
 		}
 		return res;
diff --git a/src/Blocks/BlockWallSign.h b/src/Blocks/BlockWallSign.h
index 7166f8ecd..c824bda11 100644
--- a/src/Blocks/BlockWallSign.h
+++ b/src/Blocks/BlockWallSign.h
@@ -29,7 +29,7 @@ public:
 		int BlockX = (a_Chunk.GetPosX() * cChunkDef::Width) + a_RelX;
 		int BlockZ = (a_Chunk.GetPosZ() * cChunkDef::Width) + a_RelZ;
 		GetBlockCoordsBehindTheSign(a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ), BlockX, BlockZ);
-		BLOCKTYPE Type = a_ChunkInterface.GetBlock(BlockX, a_RelY, BlockZ);
+		BLOCKTYPE Type = a_ChunkInterface.GetBlock({BlockX, a_RelY, BlockZ});
 
 		return ((Type == E_BLOCK_WALLSIGN) || (Type == E_BLOCK_SIGN_POST) || cBlockInfo::IsSolid(Type));
 	}
diff --git a/src/Blocks/ChunkInterface.cpp b/src/Blocks/ChunkInterface.cpp
index 1f2a97d08..44119a0d8 100644
--- a/src/Blocks/ChunkInterface.cpp
+++ b/src/Blocks/ChunkInterface.cpp
@@ -10,28 +10,18 @@
 
 
 
-
-BLOCKTYPE cChunkInterface::GetBlock(int a_BlockX, int a_BlockY, int a_BlockZ)
-{
-	return m_ChunkMap->GetBlock(a_BlockX, a_BlockY, a_BlockZ);
-}
-
-
-
-
-
-BLOCKTYPE cChunkInterface::GetBlock(const Vector3i & a_Pos)
+BLOCKTYPE cChunkInterface::GetBlock(Vector3i a_Pos)
 {
-	return GetBlock(a_Pos.x, a_Pos.y, a_Pos.z);
+	return m_ChunkMap->GetBlock(a_Pos.x, a_Pos.y, a_Pos.z);
 }
 
 
 
 
 
-NIBBLETYPE cChunkInterface::GetBlockMeta(int a_BlockX, int a_BlockY, int a_BlockZ)
+NIBBLETYPE cChunkInterface::GetBlockMeta(Vector3i a_Pos)
 {
-	return m_ChunkMap->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
+	return m_ChunkMap->GetBlockMeta(a_Pos.x, a_Pos.y, a_Pos.z);
 }
 
 
@@ -39,9 +29,9 @@ NIBBLETYPE cChunkInterface::GetBlockMeta(int a_BlockX, int a_BlockY, int a_Block
 
 
 
-bool cChunkInterface::GetBlockTypeMeta(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta)
+bool cChunkInterface::GetBlockTypeMeta(Vector3i a_Pos, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta)
 {
-	return m_ChunkMap->GetBlockTypeMeta(a_BlockX, a_BlockY, a_BlockZ, a_BlockType, a_BlockMeta);
+	return m_ChunkMap->GetBlockTypeMeta(a_Pos.x, a_Pos.y, a_Pos.z, a_BlockType, a_BlockMeta);
 }
 
 
@@ -125,7 +115,7 @@ bool cChunkInterface::WriteBlockArea(cBlockArea & a_Area, int a_MinBlockX, int a
 
 bool cChunkInterface::DigBlock(cWorldInterface & a_WorldInterface, int a_X, int a_Y, int a_Z)
 {
-	cBlockHandler * Handler = cBlockInfo::GetHandler(GetBlock(a_X, a_Y, a_Z));
+	cBlockHandler * Handler = cBlockInfo::GetHandler(GetBlock({a_X, a_Y, a_Z}));
 	Handler->OnDestroyed(*this, a_WorldInterface, a_X, a_Y, a_Z);
 	return m_ChunkMap->DigBlock(a_X, a_Y, a_Z);
 }
diff --git a/src/Blocks/ChunkInterface.h b/src/Blocks/ChunkInterface.h
index 6de6478f1..120ccf455 100644
--- a/src/Blocks/ChunkInterface.h
+++ b/src/Blocks/ChunkInterface.h
@@ -16,11 +16,10 @@ public:
 
 	cChunkInterface(cChunkMap * a_ChunkMap) : m_ChunkMap(a_ChunkMap) {}
 
-	BLOCKTYPE GetBlock(int a_BlockX, int a_BlockY, int a_BlockZ);
-	BLOCKTYPE GetBlock(const Vector3i & a_Pos);
-	NIBBLETYPE GetBlockMeta(int a_BlockX, int a_BlockY, int a_BlockZ);
+	BLOCKTYPE GetBlock(Vector3i a_Pos);
+	NIBBLETYPE GetBlockMeta(Vector3i a_Pos);
 
-	bool GetBlockTypeMeta(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta);
+	bool GetBlockTypeMeta(Vector3i a_Pos, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta);
 
 	/** Sets the block at the specified coords to the specified value.
 	Full processing, incl. updating neighbors, is performed.