21 files changed, 169 insertions, 85 deletions

diff --git a/src/BlockInfo.cpp b/src/BlockInfo.cpp
index 9ac66d35d..0324cabf5 100644
--- a/src/BlockInfo.cpp
+++ b/src/BlockInfo.cpp
@@ -590,7 +590,7 @@ void cBlockInfo::Initialize(cBlockInfoArray & a_Info)
 	a_Info[E_BLOCK_LOG                 ].m_PlaceSound = "dig.wood";
 	a_Info[E_BLOCK_LEAVES              ].m_PlaceSound = "dig.grass";
 	a_Info[E_BLOCK_SPONGE              ].m_PlaceSound = "dig.grass";
-	a_Info[E_BLOCK_GLASS               ].m_PlaceSound = "dig.glass";
+	a_Info[E_BLOCK_GLASS               ].m_PlaceSound = "dig.stone";
 	a_Info[E_BLOCK_LAPIS_ORE           ].m_PlaceSound = "dig.stone";
 	a_Info[E_BLOCK_LAPIS_BLOCK         ].m_PlaceSound = "dig.stone";
 	a_Info[E_BLOCK_DISPENSER           ].m_PlaceSound = "dig.stone";
@@ -647,7 +647,7 @@ void cBlockInfo::Initialize(cBlockInfoArray & a_Info)
 	a_Info[E_BLOCK_REDSTONE_TORCH_ON   ].m_PlaceSound = "dig.wood";
 	a_Info[E_BLOCK_STONE_BUTTON        ].m_PlaceSound = "dig.stone";
 	a_Info[E_BLOCK_SNOW                ].m_PlaceSound = "dig.snow";
-	a_Info[E_BLOCK_ICE                 ].m_PlaceSound = "dig.glass";
+	a_Info[E_BLOCK_ICE                 ].m_PlaceSound = "dig.stone";
 	a_Info[E_BLOCK_SNOW_BLOCK          ].m_PlaceSound = "dig.snow";
 	a_Info[E_BLOCK_CACTUS              ].m_PlaceSound = "dig.cloth";
 	a_Info[E_BLOCK_CLAY                ].m_PlaceSound = "dig.gravel";
@@ -657,20 +657,20 @@ void cBlockInfo::Initialize(cBlockInfoArray & a_Info)
 	a_Info[E_BLOCK_PUMPKIN             ].m_PlaceSound = "dig.wood";
 	a_Info[E_BLOCK_NETHERRACK          ].m_PlaceSound = "dig.stone";
 	a_Info[E_BLOCK_SOULSAND            ].m_PlaceSound = "dig.sand";
-	a_Info[E_BLOCK_GLOWSTONE           ].m_PlaceSound = "dig.glass";
-	a_Info[E_BLOCK_NETHER_PORTAL       ].m_PlaceSound = "dig.glass";
+	a_Info[E_BLOCK_GLOWSTONE           ].m_PlaceSound = "dig.stone";
+	a_Info[E_BLOCK_NETHER_PORTAL       ].m_PlaceSound = "dig.stone";
 	a_Info[E_BLOCK_JACK_O_LANTERN      ].m_PlaceSound = "dig.wood";
 	a_Info[E_BLOCK_CAKE                ].m_PlaceSound = "dig.snow";
 	a_Info[E_BLOCK_REDSTONE_REPEATER_OFF ].m_PlaceSound = "dig.wood";
 	a_Info[E_BLOCK_REDSTONE_REPEATER_ON ].m_PlaceSound = "dig.wood";
-	a_Info[E_BLOCK_STAINED_GLASS       ].m_PlaceSound = "dig.glass";
+	a_Info[E_BLOCK_STAINED_GLASS       ].m_PlaceSound = "dig.stone";
 	a_Info[E_BLOCK_TRAPDOOR            ].m_PlaceSound = "dig.wood";
 	a_Info[E_BLOCK_SILVERFISH_EGG      ].m_PlaceSound = "dig.stone";
 	a_Info[E_BLOCK_STONE_BRICKS        ].m_PlaceSound = "dig.stone";
 	a_Info[E_BLOCK_HUGE_BROWN_MUSHROOM ].m_PlaceSound = "dig.wood";
 	a_Info[E_BLOCK_HUGE_RED_MUSHROOM   ].m_PlaceSound = "dig.wood";
 	a_Info[E_BLOCK_IRON_BARS           ].m_PlaceSound = "dig.metal";
-	a_Info[E_BLOCK_GLASS_PANE          ].m_PlaceSound = "dig.glass";
+	a_Info[E_BLOCK_GLASS_PANE          ].m_PlaceSound = "dig.stone";
 	a_Info[E_BLOCK_MELON               ].m_PlaceSound = "dig.wood";
 	a_Info[E_BLOCK_PUMPKIN_STEM        ].m_PlaceSound = "dig.wood";
 	a_Info[E_BLOCK_MELON_STEM          ].m_PlaceSound = "dig.wood";
@@ -687,12 +687,12 @@ void cBlockInfo::Initialize(cBlockInfoArray & a_Info)
 	a_Info[E_BLOCK_ENCHANTMENT_TABLE   ].m_PlaceSound = "dig.stone";
 	a_Info[E_BLOCK_BREWING_STAND       ].m_PlaceSound = "dig.stone";
 	a_Info[E_BLOCK_CAULDRON            ].m_PlaceSound = "dig.stone";
-	a_Info[E_BLOCK_END_PORTAL          ].m_PlaceSound = "dig.glass";
-	a_Info[E_BLOCK_END_PORTAL_FRAME    ].m_PlaceSound = "dig.glass";
+	a_Info[E_BLOCK_END_PORTAL          ].m_PlaceSound = "dig.stone";
+	a_Info[E_BLOCK_END_PORTAL_FRAME    ].m_PlaceSound = "dig.stone";
 	a_Info[E_BLOCK_END_STONE           ].m_PlaceSound = "dig.stone";
 	a_Info[E_BLOCK_DRAGON_EGG          ].m_PlaceSound = "dig.stone";
-	a_Info[E_BLOCK_REDSTONE_LAMP_OFF   ].m_PlaceSound = "dig.glass";
-	a_Info[E_BLOCK_REDSTONE_LAMP_ON    ].m_PlaceSound = "dig.glass";
+	a_Info[E_BLOCK_REDSTONE_LAMP_OFF   ].m_PlaceSound = "dig.stone";
+	a_Info[E_BLOCK_REDSTONE_LAMP_ON    ].m_PlaceSound = "dig.stone";
 	a_Info[E_BLOCK_DOUBLE_WOODEN_SLAB  ].m_PlaceSound = "dig.wood";
 	a_Info[E_BLOCK_WOODEN_SLAB         ].m_PlaceSound = "dig.wood";
 	a_Info[E_BLOCK_COCOA_POD           ].m_PlaceSound = "dig.wood";
@@ -712,7 +712,7 @@ void cBlockInfo::Initialize(cBlockInfoArray & a_Info)
 	a_Info[E_BLOCK_CARROTS             ].m_PlaceSound = "dig.grass";
 	a_Info[E_BLOCK_POTATOES            ].m_PlaceSound = "dig.grass";
 	a_Info[E_BLOCK_HEAD                ].m_PlaceSound = "dig.stone";
-	a_Info[E_BLOCK_ANVIL               ].m_PlaceSound = "dig.anvil";
+	a_Info[E_BLOCK_ANVIL               ].m_PlaceSound = "random.anvil_land";
 	a_Info[E_BLOCK_TRAPPED_CHEST       ].m_PlaceSound = "dig.wood";
 	a_Info[E_BLOCK_LIGHT_WEIGHTED_PRESSURE_PLATE ].m_PlaceSound = "dig.wood";
 	a_Info[E_BLOCK_HEAVY_WEIGHTED_PRESSURE_PLATE ].m_PlaceSound = "dig.wood";
@@ -727,7 +727,7 @@ void cBlockInfo::Initialize(cBlockInfoArray & a_Info)
 	a_Info[E_BLOCK_ACTIVATOR_RAIL      ].m_PlaceSound = "dig.metal";
 	a_Info[E_BLOCK_DROPPER             ].m_PlaceSound = "dig.stone";
 	a_Info[E_BLOCK_STAINED_CLAY        ].m_PlaceSound = "dig.stone";
-	a_Info[E_BLOCK_STAINED_GLASS_PANE  ].m_PlaceSound = "dig.glass";
+	a_Info[E_BLOCK_STAINED_GLASS_PANE  ].m_PlaceSound = "dig.stone";
 	a_Info[E_BLOCK_NEW_LEAVES          ].m_PlaceSound = "dig.grass";
 	a_Info[E_BLOCK_NEW_LOG             ].m_PlaceSound = "dig.wood";
 	a_Info[E_BLOCK_ACACIA_WOOD_STAIRS  ].m_PlaceSound = "dig.wood";
@@ -736,7 +736,7 @@ void cBlockInfo::Initialize(cBlockInfoArray & a_Info)
 	a_Info[E_BLOCK_CARPET              ].m_PlaceSound = "dig.cloth";
 	a_Info[E_BLOCK_HARDENED_CLAY       ].m_PlaceSound = "dig.stone";
 	a_Info[E_BLOCK_BLOCK_OF_COAL       ].m_PlaceSound = "dig.stone";
-	a_Info[E_BLOCK_PACKED_ICE          ].m_PlaceSound = "dig.glass";
+	a_Info[E_BLOCK_PACKED_ICE          ].m_PlaceSound = "dig.stone";
 	a_Info[E_BLOCK_BIG_FLOWER          ].m_PlaceSound = "dig.grass";
 }
 
diff --git a/src/Blocks/BlockBed.cpp b/src/Blocks/BlockBed.cpp
index cd5783f58..cd1cc2a5f 100644
--- a/src/Blocks/BlockBed.cpp
+++ b/src/Blocks/BlockBed.cpp
@@ -15,7 +15,7 @@ void cBlockBedHandler::OnPlacedByPlayer(
 	if (a_BlockMeta < 8)
 	{
 		Vector3i Direction = MetaDataToDirection(a_BlockMeta);
-		a_ChunkInterface.SetBlock(a_WorldInterface, a_BlockX + Direction.x, a_BlockY, a_BlockZ + Direction.z, E_BLOCK_BED, a_BlockMeta | 0x8);
+		a_ChunkInterface.SetBlock(a_BlockX + Direction.x, a_BlockY, a_BlockZ + Direction.z, E_BLOCK_BED, a_BlockMeta | 0x8);
 	}
 }
 
diff --git a/src/Blocks/BlockDoor.cpp b/src/Blocks/BlockDoor.cpp
index 1204debab..1a277f071 100644
--- a/src/Blocks/BlockDoor.cpp
+++ b/src/Blocks/BlockDoor.cpp
@@ -102,7 +102,7 @@ void cBlockDoorHandler::OnPlacedByPlayer(
 	{
 		a_TopBlockMeta = 9;
 	}
-	a_ChunkInterface.SetBlock(a_WorldInterface, a_BlockX, a_BlockY + 1, a_BlockZ, m_BlockType, a_TopBlockMeta);
+	a_ChunkInterface.SetBlock(a_BlockX, a_BlockY + 1, a_BlockZ, m_BlockType, a_TopBlockMeta);
 }
 
 
diff --git a/src/Blocks/BlockFarmland.h b/src/Blocks/BlockFarmland.h
index bb624e54f..02a48a4af 100644
--- a/src/Blocks/BlockFarmland.h
+++ b/src/Blocks/BlockFarmland.h
@@ -28,49 +28,12 @@ public:
 
 	virtual void OnUpdate(cChunkInterface & cChunkInterface, cWorldInterface & a_WorldInterface, cBlockPluginInterface & a_PluginInterface, cChunk & a_Chunk, int a_RelX, int a_RelY, int a_RelZ) override
 	{
-		bool Found = false;
-		
-		EMCSBiome Biome = a_Chunk.GetBiomeAt(a_RelX, a_RelZ);
-		if (a_Chunk.GetWorld()->IsWeatherWet() && !IsBiomeNoDownfall(Biome))
-		{
-			// Rain hydrates farmland, too, except in Desert biomes.
-			Found = true;
-		}
-		else
-		{
-			// Search for water in a close proximity:
-			// Ref.: http://www.minecraftwiki.net/wiki/Farmland#Hydrated_Farmland_Tiles
-			// TODO: Rewrite this to use the chunk and its neighbors directly
-			cBlockArea Area;
-			int BlockX = a_RelX + a_Chunk.GetPosX() * cChunkDef::Width;
-			int BlockZ = a_RelZ + a_Chunk.GetPosZ() * cChunkDef::Width;
-			if (!Area.Read(a_Chunk.GetWorld(), BlockX - 4, BlockX + 4, a_RelY, a_RelY + 1, BlockZ - 4, BlockZ + 4))
-			{
-				// Too close to the world edge, cannot check surroundings; don't tick at all
-				return;
-			}
-
-			size_t NumBlocks = Area.GetBlockCount();
-			BLOCKTYPE * BlockTypes = Area.GetBlockTypes();
-			for (size_t i = 0; i < NumBlocks; i++)
-			{
-				if (IsBlockWater(BlockTypes[i]))
-				{
-					Found = true;
-					break;
-				}
-			}  // for i - BlockTypes[]
-		}
-		
 		NIBBLETYPE BlockMeta = a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ);
-		
-		if (Found)
+
+		if (IsWaterInNear(a_Chunk, a_RelX, a_RelY, a_RelZ))
 		{
-			// Water was found, hydrate the block until hydration reaches 7:
-			if (BlockMeta < 7)
-			{
-				a_Chunk.FastSetBlock(a_RelX, a_RelY, a_RelZ, m_BlockType, ++BlockMeta);
-			}
+			// Water was found, set block meta to 7
+			a_Chunk.FastSetBlock(a_RelX, a_RelY, a_RelZ, m_BlockType, 7);
 			return;
 		}
 
@@ -80,9 +43,10 @@ public:
 			a_Chunk.FastSetBlock(a_RelX, a_RelY, a_RelZ, E_BLOCK_FARMLAND, --BlockMeta);
 			return;
 		}
-		
+
 		// Farmland too dry. If nothing is growing on top, turn back to dirt:
-		switch (a_Chunk.GetBlock(a_RelX, a_RelY + 1, a_RelZ))
+		BLOCKTYPE UpperBlock = (a_RelY >= cChunkDef::Height) ? E_BLOCK_AIR : a_Chunk.GetBlock(a_RelX, a_RelY + 1, a_RelZ);
+		switch (UpperBlock)
 		{
 			case E_BLOCK_CROPS:
 			case E_BLOCK_POTATOES:
@@ -95,16 +59,63 @@ public:
 			}
 			default:
 			{
-				a_Chunk.FastSetBlock(a_RelX, a_RelY, a_RelZ, E_BLOCK_DIRT, 0);
+				a_Chunk.SetBlock(a_RelX, a_RelY, a_RelZ, E_BLOCK_DIRT, 0);
 				break;
 			}
 		}
 	}
 
+	virtual void OnNeighborChanged(cChunkInterface & a_ChunkInterface, int a_BlockX, int a_BlockY, int a_BlockZ) override
+	{
+		if (a_BlockY >= cChunkDef::Height)
+		{
+			return;
+		}
+
+		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);
+		}
+	}
+
 	virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override
 	{
 		a_Pickups.Add(E_BLOCK_DIRT, 1, 0);  // Reset meta
 	}
+
+	bool IsWaterInNear(cChunk & a_Chunk, int a_RelX, int a_RelY, int a_RelZ)
+	{
+		if (a_Chunk.GetWorld()->IsWeatherWetAt(a_RelX, a_RelZ))
+		{
+			// Rain hydrates farmland, too, except in Desert biomes.
+			return true;
+		}
+
+		// Search for water in a close proximity:
+		// Ref.: http://www.minecraftwiki.net/wiki/Farmland#Hydrated_Farmland_Tiles
+		// TODO: Rewrite this to use the chunk and its neighbors directly
+		cBlockArea Area;
+		int BlockX = a_RelX + a_Chunk.GetPosX() * cChunkDef::Width;
+		int BlockZ = a_RelZ + a_Chunk.GetPosZ() * cChunkDef::Width;
+		if (!Area.Read(a_Chunk.GetWorld(), BlockX - 4, BlockX + 4, a_RelY, a_RelY + 1, BlockZ - 4, BlockZ + 4))
+		{
+			// Too close to the world edge, cannot check surroundings
+			return false;
+		}
+
+		size_t NumBlocks = Area.GetBlockCount();
+		BLOCKTYPE * BlockTypes = Area.GetBlockTypes();
+		for (size_t i = 0; i < NumBlocks; i++)
+		{
+			if (IsBlockWater(BlockTypes[i]))
+			{
+				return true;
+			}
+		}  // for i - BlockTypes[]
+
+		return false;
+	}
 } ;
 
 
diff --git a/src/Blocks/BlockFire.h b/src/Blocks/BlockFire.h
index b6d1d95f2..07fcefe16 100644
--- a/src/Blocks/BlockFire.h
+++ b/src/Blocks/BlockFire.h
@@ -126,11 +126,11 @@ public:
 			{
 				if (Dir == 1)
 				{
-					a_ChunkInterface.SetBlock(a_WorldInterface, Width, Height, Z, E_BLOCK_NETHER_PORTAL, Dir);
+					a_ChunkInterface.SetBlock(Width, Height, Z, E_BLOCK_NETHER_PORTAL, Dir);
 				}
 				else
 				{
-					a_ChunkInterface.SetBlock(a_WorldInterface, X, Height, Width, E_BLOCK_NETHER_PORTAL, Dir);
+					a_ChunkInterface.SetBlock(X, Height, Width, E_BLOCK_NETHER_PORTAL, Dir);
 				}
 			}
 		}
diff --git a/src/Blocks/BlockGravel.h b/src/Blocks/BlockGravel.h
index 3a9fbd170..d076306fb 100644
--- a/src/Blocks/BlockGravel.h
+++ b/src/Blocks/BlockGravel.h
@@ -18,13 +18,15 @@ public:
 
 	virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override
 	{
-		a_Pickups.Add(E_BLOCK_GRAVEL, 1, 0);
-
 		cFastRandom Random;
 		if (Random.NextInt(30) == 0)
 		{
 			a_Pickups.Add(E_ITEM_FLINT, 1, 0);
 		}
+		else
+		{
+			a_Pickups.Add(E_BLOCK_GRAVEL, 1, 0);
+		}
 	}
 } ;
 
diff --git a/src/Blocks/BlockHandler.cpp b/src/Blocks/BlockHandler.cpp
index 34925a252..8a8bdd3c8 100644
--- a/src/Blocks/BlockHandler.cpp
+++ b/src/Blocks/BlockHandler.cpp
@@ -47,6 +47,7 @@
 #include "BlockLilypad.h"
 #include "BlockLever.h"
 #include "BlockMelon.h"
+#include "BlockMobSpawner.h"
 #include "BlockMushroom.h"
 #include "BlockMycelium.h"
 #include "BlockNetherWart.h"
@@ -244,6 +245,7 @@ cBlockHandler * cBlockHandler::CreateBlockHandler(BLOCKTYPE a_BlockType)
 		case E_BLOCK_LOG:                   return new cBlockSidewaysHandler        (a_BlockType);
 		case E_BLOCK_MELON:                 return new cBlockMelonHandler           (a_BlockType);
 		case E_BLOCK_MELON_STEM:            return new cBlockStemsHandler           (a_BlockType);
+		case E_BLOCK_MOB_SPAWNER:           return new cBlockMobSpawnerHandler      (a_BlockType);
 		case E_BLOCK_MYCELIUM:              return new cBlockMyceliumHandler        (a_BlockType);
 		case E_BLOCK_NETHER_BRICK_STAIRS:   return new cBlockStairsHandler          (a_BlockType);
 		case E_BLOCK_NETHER_PORTAL:         return new cBlockPortalHandler          (a_BlockType);
diff --git a/src/Blocks/BlockMobHead.h b/src/Blocks/BlockMobHead.h
index ff1ef97bf..b51155802 100644
--- a/src/Blocks/BlockMobHead.h
+++ b/src/Blocks/BlockMobHead.h
@@ -146,9 +146,9 @@ public:
 			a_ChunkInterface.FastSetBlock(a_BlockX,     a_BlockY - 2, a_BlockZ, E_BLOCK_AIR, 0);
 
 			// Block entities
-			a_ChunkInterface.SetBlock(a_WorldInterface, a_BlockX + 1, a_BlockY, a_BlockZ, E_BLOCK_AIR, 0);
-			a_ChunkInterface.SetBlock(a_WorldInterface, a_BlockX,     a_BlockY, a_BlockZ, E_BLOCK_AIR, 0);
-			a_ChunkInterface.SetBlock(a_WorldInterface, a_BlockX - 1, a_BlockY, a_BlockZ, E_BLOCK_AIR, 0);
+			a_ChunkInterface.SetBlock(a_BlockX + 1, a_BlockY, a_BlockZ, E_BLOCK_AIR, 0);
+			a_ChunkInterface.SetBlock(a_BlockX,     a_BlockY, a_BlockZ, E_BLOCK_AIR, 0);
+			a_ChunkInterface.SetBlock(a_BlockX - 1, a_BlockY, a_BlockZ, E_BLOCK_AIR, 0);
 
 			// Spawn the wither:
 			a_WorldInterface.SpawnMob(a_BlockX + 0.5, a_BlockY - 2, a_BlockZ + 0.5, cMonster::mtWither);
@@ -176,9 +176,9 @@ public:
 			a_ChunkInterface.FastSetBlock(a_BlockX, a_BlockY - 2, a_BlockZ,     E_BLOCK_AIR, 0);
 
 			// Block entities
-			a_ChunkInterface.SetBlock(a_WorldInterface, a_BlockX, a_BlockY, a_BlockZ + 1, E_BLOCK_AIR, 0);
-			a_ChunkInterface.SetBlock(a_WorldInterface, a_BlockX, a_BlockY, a_BlockZ,     E_BLOCK_AIR, 0);
-			a_ChunkInterface.SetBlock(a_WorldInterface, a_BlockX, a_BlockY, a_BlockZ - 1, E_BLOCK_AIR, 0);
+			a_ChunkInterface.SetBlock(a_BlockX, a_BlockY, a_BlockZ + 1, E_BLOCK_AIR, 0);
+			a_ChunkInterface.SetBlock(a_BlockX, a_BlockY, a_BlockZ,     E_BLOCK_AIR, 0);
+			a_ChunkInterface.SetBlock(a_BlockX, a_BlockY, a_BlockZ - 1, E_BLOCK_AIR, 0);
 
 			// Spawn the wither:
 			a_WorldInterface.SpawnMob(a_BlockX + 0.5, a_BlockY - 2, a_BlockZ + 0.5, cMonster::mtWither);
diff --git a/src/Blocks/BlockMobSpawner.h b/src/Blocks/BlockMobSpawner.h
new file mode 100644
index 000000000..a51fbaafc
--- /dev/null
+++ b/src/Blocks/BlockMobSpawner.h
@@ -0,0 +1,40 @@
+
+#pragma once
+
+#include "BlockHandler.h"
+#include "../World.h"
+#include "../Items/ItemHandler.h"
+
+
+
+
+
+class cBlockMobSpawnerHandler :
+	public cBlockHandler
+{
+public:
+	cBlockMobSpawnerHandler(BLOCKTYPE a_BlockType)
+		: cBlockHandler(a_BlockType)
+	{
+	}
+
+
+	virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override
+	{
+		// No pickups
+	}
+	
+	
+	virtual void OnDestroyedByPlayer(cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ) override
+	{
+		cItemHandler * Handler = a_Player->GetEquippedItem().GetHandler();
+		if (a_Player->IsGameModeCreative() || !Handler->CanHarvestBlock(E_BLOCK_MOB_SPAWNER))
+		{
+			return;
+		}
+
+		cFastRandom Random;
+		int Reward = 15 + Random.NextInt(15) + Random.NextInt(15);
+		a_WorldInterface.SpawnExperienceOrb((double)a_BlockX, (double)a_BlockY + 1, (double)a_BlockZ, Reward);
+	}
+} ;
diff --git a/src/Blocks/BlockPiston.cpp b/src/Blocks/BlockPiston.cpp
index 164967621..0169fb266 100644
--- a/src/Blocks/BlockPiston.cpp
+++ b/src/Blocks/BlockPiston.cpp
@@ -52,7 +52,7 @@ void cBlockPistonHandler::OnDestroyed(cChunkInterface & a_ChunkInterface, cWorld
 
 	if (a_ChunkInterface.GetBlock(newX, newY, newZ) == E_BLOCK_PISTON_EXTENSION)
 	{
-		a_ChunkInterface.SetBlock(a_WorldInterface, newX, newY, newZ, E_BLOCK_AIR, 0);
+		a_ChunkInterface.SetBlock(newX, newY, newZ, E_BLOCK_AIR, 0);
 	}
 }
 
diff --git a/src/Blocks/ChunkInterface.h b/src/Blocks/ChunkInterface.h
index dea9d7c7e..d5f1f1273 100644
--- a/src/Blocks/ChunkInterface.h
+++ b/src/Blocks/ChunkInterface.h
@@ -37,9 +37,9 @@ public:
 	/** Sets the block at the specified coords to the specified value.
 	Full processing, incl. updating neighbors, is performed.
 	*/
-	void SetBlock(cWorldInterface & a_WorldInterface, int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
+	void SetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
 	{
-		m_ChunkMap->SetBlock(a_WorldInterface, a_BlockX, a_BlockY, a_BlockZ, a_BlockType, a_BlockMeta);
+		m_ChunkMap->SetBlock(a_BlockX, a_BlockY, a_BlockZ, a_BlockType, a_BlockMeta);
 	}
 	
 	void SetBlockMeta(int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE a_MetaData)
diff --git a/src/Blocks/WorldInterface.h b/src/Blocks/WorldInterface.h
index b43d011d8..889ef1d87 100644
--- a/src/Blocks/WorldInterface.h
+++ b/src/Blocks/WorldInterface.h
@@ -35,6 +35,9 @@ public:
 	/** Spawns a mob of the specified type. Returns the mob's EntityID if recognized and spawned, <0 otherwise */
 	virtual int SpawnMob(double a_PosX, double a_PosY, double a_PosZ, cMonster::eType a_MonsterType) = 0;
 
+	/** Spawns an experience orb at the given location with the given reward. It returns the UniqueID of the spawned experience orb. */
+	virtual int SpawnExperienceOrb(double a_X, double a_Y, double a_Z, int a_Reward) = 0;
+
 	/** Calls the callback for the block entity at the specified coords; returns false if there's no block entity at those coords, true if found */
 	virtual bool DoWithBlockEntityAt(int a_BlockX, int a_BlockY, int a_BlockZ, cBlockEntityCallback & a_Callback) = 0;
 
diff --git a/src/ChunkMap.cpp b/src/ChunkMap.cpp
index 9c105c5af..e8728091f 100644
--- a/src/ChunkMap.cpp
+++ b/src/ChunkMap.cpp
@@ -1287,12 +1287,12 @@ void cChunkMap::SetBlockMeta(int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYP
 
 
 
-void cChunkMap::SetBlock(cWorldInterface & a_WorldInterface, int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, bool a_SendToClients)
+void cChunkMap::SetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, bool a_SendToClients)
 {
 	cChunkInterface ChunkInterface(this);
 	if (a_BlockType == E_BLOCK_AIR)
 	{
-		BlockHandler(GetBlock(a_BlockX, a_BlockY, a_BlockZ))->OnDestroyed(ChunkInterface, a_WorldInterface, a_BlockX, a_BlockY, a_BlockZ);
+		BlockHandler(GetBlock(a_BlockX, a_BlockY, a_BlockZ))->OnDestroyed(ChunkInterface, *m_World, a_BlockX, a_BlockY, a_BlockZ);
 	}
 
 	int ChunkX, ChunkZ, X = a_BlockX, Y = a_BlockY, Z = a_BlockZ;
@@ -1305,7 +1305,7 @@ void cChunkMap::SetBlock(cWorldInterface & a_WorldInterface, int a_BlockX, int a
 		Chunk->SetBlock(X, Y, Z, a_BlockType, a_BlockMeta, a_SendToClients);
 		m_World->GetSimulatorManager()->WakeUp(a_BlockX, a_BlockY, a_BlockZ, Chunk);
 	}
-	BlockHandler(a_BlockType)->OnPlaced(ChunkInterface, a_WorldInterface, a_BlockX, a_BlockY, a_BlockZ, a_BlockType, a_BlockMeta);
+	BlockHandler(a_BlockType)->OnPlaced(ChunkInterface, *m_World, a_BlockX, a_BlockY, a_BlockZ, a_BlockType, a_BlockMeta);
 }
 
 
diff --git a/src/ChunkMap.h b/src/ChunkMap.h
index 7354536d4..dfa1a57b4 100644
--- a/src/ChunkMap.h
+++ b/src/ChunkMap.h
@@ -151,8 +151,8 @@ public:
 	NIBBLETYPE GetBlockSkyLight  (int a_BlockX, int a_BlockY, int a_BlockZ);
 	NIBBLETYPE GetBlockBlockLight(int a_BlockX, int a_BlockY, int a_BlockZ);
 	void       SetBlockMeta      (int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE a_BlockMeta);
-	void       SetBlock          (cWorldInterface & a_WorldInterface, int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, bool a_SendToClients = true);
-	void       QueueSetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Int64 a_Tick, BLOCKTYPE a_PreviousBlockType = E_BLOCK_AIR);
+	void       SetBlock          (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, bool a_SendToClients = true);
+	void       QueueSetBlock     (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, Int64 a_Tick, BLOCKTYPE a_PreviousBlockType = E_BLOCK_AIR);
 	bool       GetBlockTypeMeta  (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta);
 	bool       GetBlockInfo      (int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_Meta, NIBBLETYPE & a_SkyLight, NIBBLETYPE & a_BlockLight);
 
diff --git a/src/ClientHandle.cpp b/src/ClientHandle.cpp
index a6d7c3066..859185412 100644
--- a/src/ClientHandle.cpp
+++ b/src/ClientHandle.cpp
@@ -1134,6 +1134,12 @@ void cClientHandle::HandleBlockDigFinished(int a_BlockX, int a_BlockY, int a_Blo
 
 	FinishDigAnimation();
 
+	if (!m_Player->IsGameModeCreative() && (a_OldBlock == E_BLOCK_BEDROCK))
+	{
+		Kick("You can't break a bedrock!");
+		return;
+	}
+
 	cWorld * World = m_Player->GetWorld();
 	cItemHandler * ItemHandler = cItemHandler::GetItemHandler(m_Player->GetEquippedItem());
 
@@ -1447,8 +1453,20 @@ void cClientHandle::HandlePlaceBlock(int a_BlockX, int a_BlockY, int a_BlockZ, e
 	cChunkInterface ChunkInterface(World->GetChunkMap());
 	NewBlock->OnPlacedByPlayer(ChunkInterface, *World, m_Player, a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, a_CursorX, a_CursorY, a_CursorZ, BlockType, BlockMeta);
 	
-	// Step sound with 0.8f pitch is used as block placement sound
-	World->BroadcastSoundEffect(cBlockInfo::GetPlaceSound(BlockType), (double)a_BlockX, (double)a_BlockY, (double)a_BlockZ, 1.0f, 0.8f);
+	AString PlaceSound = cBlockInfo::GetPlaceSound(BlockType);
+	float Volume = 1.0f, Pitch = 0.8f;
+	if (PlaceSound == "dig.metal")
+	{
+		Pitch = 1.2f;
+		PlaceSound = "dig.stone";
+	}
+	else if (PlaceSound == "random.anvil_land")
+	{
+		Volume = 0.65f;
+	}
+
+	World->BroadcastSoundEffect(PlaceSound, a_BlockX + 0.5, a_BlockY + 0.5, a_BlockZ + 0.5, Volume, Pitch);
+
 	cRoot::Get()->GetPluginManager()->CallHookPlayerPlacedBlock(*m_Player, a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, a_CursorX, a_CursorY, a_CursorZ, BlockType, BlockMeta);
 }
 
diff --git a/src/Items/ItemHandler.cpp b/src/Items/ItemHandler.cpp
index 67c945ce4..6ffcc718d 100644
--- a/src/Items/ItemHandler.cpp
+++ b/src/Items/ItemHandler.cpp
@@ -582,6 +582,7 @@ bool cItemHandler::CanHarvestBlock(BLOCKTYPE a_BlockType)
 		case E_BLOCK_SNOW:
 		case E_BLOCK_VINES:
 		case E_BLOCK_PACKED_ICE:
+		case E_BLOCK_MOB_SPAWNER:
 		{
 			return false;
 		}
diff --git a/src/Items/ItemHoe.h b/src/Items/ItemHoe.h
index 8d0b71478..8e63536d4 100644
--- a/src/Items/ItemHoe.h
+++ b/src/Items/ItemHoe.h
@@ -20,11 +20,17 @@ public:
 
 	virtual bool OnItemUse(cWorld *a_World, cPlayer *a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_Dir) override
 	{
+		if ((a_Dir == BLOCK_FACE_NONE) || (a_BlockY >= cChunkDef::Height))
+		{
+			return false;
+		}
 		BLOCKTYPE Block = a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ);
+		BLOCKTYPE UpperBlock = a_World->GetBlock(a_BlockX, a_BlockY + 1, a_BlockZ);
 
-		if ((Block == E_BLOCK_DIRT) || (Block == E_BLOCK_GRASS))
+		if (((Block == E_BLOCK_DIRT) || (Block == E_BLOCK_GRASS)) && (UpperBlock == E_BLOCK_AIR))
 		{
 			a_World->FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, E_BLOCK_FARMLAND, 0);
+			a_World->BroadcastSoundEffect("dig.gravel", a_BlockX + 0.5, a_BlockY + 0.5, a_BlockZ + 0.5, 1.0f, 0.8f);
 			a_Player->UseEquippedItem();
 			return true;
 		}
diff --git a/src/Items/ItemPickaxe.h b/src/Items/ItemPickaxe.h
index 17fd96822..e0cf5d711 100644
--- a/src/Items/ItemPickaxe.h
+++ b/src/Items/ItemPickaxe.h
@@ -81,6 +81,7 @@ public:
 			case E_BLOCK_STONE_BRICK_STAIRS:
 			case E_BLOCK_NETHER_BRICK_STAIRS:
 			case E_BLOCK_CAULDRON:
+			case E_BLOCK_MOB_SPAWNER:
 			{
 				return PickaxeLevel() >= 1;
 			}
diff --git a/src/Protocol/Protocol17x.cpp b/src/Protocol/Protocol17x.cpp
index f24ef320d..f07f6a928 100644
--- a/src/Protocol/Protocol17x.cpp
+++ b/src/Protocol/Protocol17x.cpp
@@ -1033,9 +1033,9 @@ void cProtocol172::SendExperienceOrb(const cExpOrb & a_ExpOrb)
 	
 	cPacketizer Pkt(*this, 0x11);
 	Pkt.WriteVarInt(a_ExpOrb.GetUniqueID());
-	Pkt.WriteInt((int) a_ExpOrb.GetPosX());
-	Pkt.WriteInt((int) a_ExpOrb.GetPosY());
-	Pkt.WriteInt((int) a_ExpOrb.GetPosZ());
+	Pkt.WriteFPInt(a_ExpOrb.GetPosX());
+	Pkt.WriteFPInt(a_ExpOrb.GetPosY());
+	Pkt.WriteFPInt(a_ExpOrb.GetPosZ());
 	Pkt.WriteShort(a_ExpOrb.GetReward());
 }
 
diff --git a/src/World.cpp b/src/World.cpp
index fdc0aebad..fe0be00ae 100644
--- a/src/World.cpp
+++ b/src/World.cpp
@@ -1727,7 +1727,7 @@ bool cWorld::SetAreaBiome(const cCuboid & a_Area, EMCSBiome a_Biome)
 
 void cWorld::SetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta, bool a_SendToClients)
 {
-	m_ChunkMap->SetBlock(*this, a_BlockX, a_BlockY, a_BlockZ, a_BlockType, a_BlockMeta, a_SendToClients);
+	m_ChunkMap->SetBlock(a_BlockX, a_BlockY, a_BlockZ, a_BlockType, a_BlockMeta, a_SendToClients);
 }
 
 
diff --git a/src/World.h b/src/World.h
index 274bd2dcf..0c57e6611 100644
--- a/src/World.h
+++ b/src/World.h
@@ -469,7 +469,7 @@ public:
 	int SpawnMinecart(double a_X, double a_Y, double a_Z, int a_MinecartType, const cItem & a_Content = cItem(), int a_BlockHeight = 1);
 
 	/** Spawns an experience orb at the given location with the given reward. It returns the UniqueID of the spawned experience orb. */
-	int SpawnExperienceOrb(double a_X, double a_Y, double a_Z, int a_Reward);
+	virtual int SpawnExperienceOrb(double a_X, double a_Y, double a_Z, int a_Reward) override;
 
 	/** Spawns a new primed TNT entity at the specified block coords and specified fuse duration. Initial velocity is given based on the relative coefficient provided */
 	void SpawnPrimedTNT(double a_X, double a_Y, double a_Z, int a_FuseTimeInSec = 80, double a_InitialVelocityCoeff = 1);