diff --git a/src/pocketmine/Player.php b/src/pocketmine/Player.php
index 2803fa432..5e855a3ad 100644
--- a/src/pocketmine/Player.php
+++ b/src/pocketmine/Player.php
@@ -1945,7 +1945,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
                             break;
                         }
 					}
-				}elseif($item === null or $slot === -1 or !$item->equals($packet->item)){ // packet error or not implemented
+				}elseif($item === null or $slot === -1 or !$item->deepEquals($packet->item)){ // packet error or not implemented
 					$this->inventory->sendContents($this);
 					break;
 				}elseif($this->isCreative()){
@@ -1985,14 +1985,14 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 						if($this->level->useItemOn($blockVector, $item, $packet->face, $packet->fx, $packet->fy, $packet->fz, $this) === true){
 							break;
 						}
-					}elseif(!$this->inventory->getItemInHand()->equals($packet->item)){
+					}elseif(!$this->inventory->getItemInHand()->deepEquals($packet->item)){
 						$this->inventory->sendHeldItem($this);
 					}else{
 						$item = $this->inventory->getItemInHand();
 						$oldItem = clone $item;
 						//TODO: Implement adventure mode checks
 						if($this->level->useItemOn($blockVector, $item, $packet->face, $packet->fx, $packet->fy, $packet->fz, $this)){
-							if(!$item->equals($oldItem, true) or $item->getCount() !== $oldItem->getCount()){
+							if(!$item->deepEquals($oldItem) or $item->getCount() !== $oldItem->getCount()){
 								$this->inventory->setItemInHand($item, $this);
 								$this->inventory->sendHeldItem($this->hasSpawned);
 							}
@@ -2015,7 +2015,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 
 					if($this->isCreative()){
 						$item = $this->inventory->getItemInHand();
-					}elseif(!$this->inventory->getItemInHand()->equals($packet->item)){
+					}elseif(!$this->inventory->getItemInHand()->deepEquals($packet->item)){
 						$this->inventory->sendHeldItem($this);
 						break;
 					}else{
@@ -2251,7 +2251,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 
 				if($this->canInteract($vector->add(0.5, 0.5, 0.5), $this->isCreative() ? 13 : 6) and $this->level->useBreakOn($vector, $item, $this)){
 					if($this->isSurvival()){
-						if(!$item->equals($oldItem, true) or $item->getCount() !== $oldItem->getCount()){
+						if(!$item->deepEquals($oldItem) or $item->getCount() !== $oldItem->getCount()){
 							$this->inventory->setItemInHand($item, $this);
 							$this->inventory->sendHeldItem($this->hasSpawned);
 						}
@@ -2610,7 +2610,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 					$slot = -1;
 					$checkDamage = $ingredient->getDamage() === null ? false : true;
 					foreach($this->inventory->getContents() as $index => $i){
-						if($ingredient->equals($i, $checkDamage) and ($i->getCount() - $used[$index]) >= 1){
+						if($ingredient->deepEquals($i, $checkDamage) and ($i->getCount() - $used[$index]) >= 1){
 							$slot = $index;
 							$used[$index]++;
 							break;
@@ -2723,7 +2723,7 @@ class Player extends Human implements CommandSender, InventoryHolder, ChunkLoade
 					break;
 				}
 
-				if($transaction->getSourceItem()->equals($transaction->getTargetItem()) and $transaction->getTargetItem()->getCount() === $transaction->getSourceItem()->getCount()){ //No changes!
+				if($transaction->getSourceItem()->deepEquals($transaction->getTargetItem()) and $transaction->getTargetItem()->getCount() === $transaction->getSourceItem()->getCount()){ //No changes!
 					//No changes, just a local inventory update sent by the server
 					break;
 				}
diff --git a/src/pocketmine/block/BurningFurnace.php b/src/pocketmine/block/BurningFurnace.php
index c0d794252..ce7bc4d1d 100644
--- a/src/pocketmine/block/BurningFurnace.php
+++ b/src/pocketmine/block/BurningFurnace.php
@@ -82,6 +82,12 @@ class BurningFurnace extends Solid{
 			$nbt->CustomName = new String("CustomName", $item->getCustomName());
 		}
 
+		if($item->hasCustomBlockData()){
+			foreach($item->getCustomBlockData() as $key => $v){
+				$nbt->{$key} = $v;
+			}
+		}
+
 		Tile::createTile("Furnace", $this->getLevel()->getChunk($this->x >> 4, $this->z >> 4), $nbt);
 
 		return true;
diff --git a/src/pocketmine/block/Chest.php b/src/pocketmine/block/Chest.php
index 11e8c4db3..d3fc5cd1c 100644
--- a/src/pocketmine/block/Chest.php
+++ b/src/pocketmine/block/Chest.php
@@ -109,6 +109,12 @@ class Chest extends Transparent{
 			$nbt->CustomName = new String("CustomName", $item->getCustomName());
 		}
 
+		if($item->hasCustomBlockData()){
+			foreach($item->getCustomBlockData() as $key => $v){
+				$nbt->{$key} = $v;
+			}
+		}
+
 		$tile = Tile::createTile("Chest", $this->getLevel()->getChunk($this->x >> 4, $this->z >> 4), $nbt);
 
 		if($chest instanceof TileChest and $tile instanceof TileChest){
diff --git a/src/pocketmine/block/EnchantingTable.php b/src/pocketmine/block/EnchantingTable.php
index 8b1d7f712..fb2768955 100644
--- a/src/pocketmine/block/EnchantingTable.php
+++ b/src/pocketmine/block/EnchantingTable.php
@@ -52,6 +52,12 @@ class EnchantingTable extends Transparent{
 			$nbt->CustomName = new String("CustomName", $item->getCustomName());
 		}
 
+		if($item->hasCustomBlockData()){
+			foreach($item->getCustomBlockData() as $key => $v){
+				$nbt->{$key} = $v;
+			}
+		}
+
 		Tile::createTile(Tile::ENCHANT_TABLE, $this->getLevel()->getChunk($this->x >> 4, $this->z >> 4), $nbt);
 
 		return true;
diff --git a/src/pocketmine/entity/Item.php b/src/pocketmine/entity/Item.php
index a76d2216b..da3aed53d 100644
--- a/src/pocketmine/entity/Item.php
+++ b/src/pocketmine/entity/Item.php
@@ -70,6 +70,10 @@ class Item extends Entity{
 		if(isset($this->namedtag->Thrower)){
 			$this->thrower = $this->namedtag["Thrower"];
 		}
+		if(!isset($this->namedtag->Item)){
+			$this->close();
+			return;
+		}
 		$this->item = NBT::getItemHelper($this->namedtag->Item);
 
 
diff --git a/src/pocketmine/inventory/SimpleTransactionGroup.php b/src/pocketmine/inventory/SimpleTransactionGroup.php
index c48fd48cc..595cff384 100644
--- a/src/pocketmine/inventory/SimpleTransactionGroup.php
+++ b/src/pocketmine/inventory/SimpleTransactionGroup.php
@@ -98,7 +98,7 @@ class SimpleTransactionGroup implements TransactionGroup{
 			}
 			$checkSourceItem = $ts->getInventory()->getItem($ts->getSlot());
 			$sourceItem = $ts->getSourceItem();
-			if(!$checkSourceItem->equals($sourceItem) or $sourceItem->getCount() !== $checkSourceItem->getCount()){
+			if(!$checkSourceItem->deepEquals($sourceItem) or $sourceItem->getCount() !== $checkSourceItem->getCount()){
 				return false;
 			}
 			if($sourceItem->getId() !== Item::AIR){
@@ -108,7 +108,7 @@ class SimpleTransactionGroup implements TransactionGroup{
 
 		foreach($needItems as $i => $needItem){
 			foreach($haveItems as $j => $haveItem){
-				if($needItem->equals($haveItem)){
+				if($needItem->deepEquals($haveItem)){
 					$amount = min($needItem->getCount(), $haveItem->getCount());
 					$needItem->setCount($needItem->getCount() - $amount);
 					$haveItem->setCount($haveItem->getCount() - $amount);
diff --git a/src/pocketmine/item/Item.php b/src/pocketmine/item/Item.php
index b51b2abfb..5db473e76 100644
--- a/src/pocketmine/item/Item.php
+++ b/src/pocketmine/item/Item.php
@@ -968,6 +968,62 @@ class Item{
 		return $this->tags !== "" and $this->tags !== null;
 	}
 
+	public function hasCustomBlockData(){
+		if(!$this->hasCompoundTag()){
+			return false;
+		}
+
+		$tag = $this->getNamedTag();
+		if(isset($tag->BlockEntityTag) and $tag->BlockEntityTag instanceof Compound){
+			return true;
+		}
+
+		return false;
+	}
+
+	public function clearCustomBlockData(){
+		if(!$this->hasCompoundTag()){
+			return $this;
+		}
+		$tag = $this->getNamedTag();
+
+		if(isset($tag->BlockEntityTag) and $tag->BlockEntityTag instanceof Compound){
+			unset($tag->display->BlockEntityTag);
+			$this->setNamedTag($tag);
+		}
+
+		return $this;
+	}
+
+	public function setCustomBlockData(Compound $compound){
+		$tags = clone $compound;
+		$tags->setName("BlockEntityTag");
+
+		if(!$this->hasCompoundTag()){
+			$tag = new Compound("", []);
+		}else{
+			$tag = $this->getNamedTag();
+		}
+
+		$tag->BlockEntityTag = $tags;
+		$this->setNamedTag($tag);
+
+		return $this;
+	}
+
+	public function getCustomBlockData(){
+		if(!$this->hasCompoundTag()){
+			return null;
+		}
+
+		$tag = $this->getNamedTag();
+		if(isset($tag->BlockEntityTag) and $tag->BlockEntityTag instanceof Compound){
+			return $tag->BlockEntityTag;
+		}
+
+		return null;
+	}
+
 	public function hasCustomName(){
 		if(!$this->hasCompoundTag()){
 			return false;
@@ -1191,4 +1247,14 @@ class Item{
 		return $this->id === $item->getId() and ($checkDamage === false or $this->getDamage() === $item->getDamage()) and ($checkCompound === false or $this->getCompoundTag() === $item->getCompoundTag());
 	}
 
+	public final function deepEquals(Item $item){
+		if($item->equals($item)){
+			return true;
+		}elseif($item->hasCompoundTag() or $this->hasCompoundTag()){
+			return NBT::matchTree($this->getNamedTag(), $item->getNamedTag());
+		}
+
+		return false;
+	}
+
 }
diff --git a/src/pocketmine/level/Level.php b/src/pocketmine/level/Level.php
index 6492d0e63..275e6365b 100644
--- a/src/pocketmine/level/Level.php
+++ b/src/pocketmine/level/Level.php
@@ -1727,7 +1727,8 @@ class Level implements ChunkManager, Metadatable{
 		}
 
 		if($hand->getId() === Item::SIGN_POST or $hand->getId() === Item::WALL_SIGN){
-			$tile = Tile::createTile("Sign", $this->getChunk($block->x >> 4, $block->z >> 4), new Compound("", [
+
+			$nbt = new Compound("", [
 				"id" => new String("id", Tile::SIGN),
 				"x" => new Int("x", $block->x),
 				"y" => new Int("y", $block->y),
@@ -1736,10 +1737,19 @@ class Level implements ChunkManager, Metadatable{
 				"Text2" => new String("Text2", ""),
 				"Text3" => new String("Text3", ""),
 				"Text4" => new String("Text4", "")
-			]));
+			]);
+
 			if($player !== null){
-				$tile->namedtag->Creator = new String("Creator", $player->getRawUniqueId());
+				$nbt->Creator = new String("Creator", $player->getRawUniqueId());
 			}
+
+			if($item->hasCustomBlockData()){
+				foreach($item->getCustomBlockData() as $key => $v){
+					$nbt->{$key} = $v;
+				}
+			}
+
+			Tile::createTile("Sign", $this->getChunk($block->x >> 4, $block->z >> 4), $nbt);
 		}
 		$item->setCount($item->getCount() - 1);
 		if($item->getCount() <= 0){
diff --git a/src/pocketmine/nbt/NBT.php b/src/pocketmine/nbt/NBT.php
index c2c92a685..16773c936 100644
--- a/src/pocketmine/nbt/NBT.php
+++ b/src/pocketmine/nbt/NBT.php
@@ -104,11 +104,11 @@ class NBT{
 	 * @return Item
 	 */
 	public static function getItemHelper(Compound $tag){
-		if(!isset($tag->id) or !isset($tag->Damage) or !isset($tag->Count)){
+		if(!isset($tag->id) or !isset($tag->Count)){
 			return Item::get(0);
 		}
 
-		$item = Item::get($tag->id->getValue(), $tag->Damage->getValue(), $tag->Count->getValue());
+		$item = Item::get($tag->id->getValue(), !isset($tag->Damage) ? 0 : $tag->Damage->getValue(), $tag->Count->getValue());
 		
 		if(isset($tag->tag) and $tag->tag instanceof Compound){
 			$item->setNamedTag($tag->tag);
@@ -117,6 +117,70 @@ class NBT{
 		return $item;
 	}
 
+	public static function matchList(Enum $tag1, Enum $tag2){
+		if($tag1->getName() !== $tag2->getName() or $tag1->getCount() !== $tag2->getCount()){
+			return false;
+		}
+
+		foreach($tag1 as $k => $v){
+			if(!($v instanceof Tag)){
+				continue;
+			}
+
+			if(!isset($tag2->{$k}) or !($tag2->{$k} instanceof $v)){
+				return false;
+			}
+
+			if($v instanceof Compound){
+				if(!self::matchTree($v, $tag2->{$k})){
+					return false;
+				}
+			}elseif($v instanceof Enum){
+				if(!self::matchList($v, $tag2->{$k})){
+					return false;
+				}
+			}else{
+				if($v->getValue() !== $tag2->{$k}->getValue()){
+					return false;
+				}
+			}
+		}
+
+		return true;
+	}
+
+	public static function matchTree(Compound $tag1, Compound $tag2){
+		if($tag1->getName() !== $tag2->getName() or $tag1->getCount() !== $tag2->getCount()){
+			return false;
+		}
+
+		foreach($tag1 as $k => $v){
+			if(!($v instanceof Tag)){
+				continue;
+			}
+
+			if(!isset($tag2->{$k}) or !($tag2->{$k} instanceof $v)){
+				return false;
+			}
+
+			if($v instanceof Compound){
+				if(!self::matchTree($v, $tag2->{$k})){
+					return false;
+				}
+			}elseif($v instanceof Enum){
+				if(!self::matchList($v, $tag2->{$k})){
+					return false;
+				}
+			}else{
+				if($v->getValue() !== $tag2->{$k}->getValue()){
+					return false;
+				}
+			}
+		}
+
+		return true;
+	}
+
 	public function get($len){
 		if($len < 0){
 			$this->offset = strlen($this->buffer) - 1;
diff --git a/src/pocketmine/tile/Chest.php b/src/pocketmine/tile/Chest.php
index 9edab04a8..e8fe1729f 100644
--- a/src/pocketmine/tile/Chest.php
+++ b/src/pocketmine/tile/Chest.php
@@ -47,7 +47,7 @@ class Chest extends Spawnable implements InventoryHolder, Container, Nameable{
 		$this->inventory = new ChestInventory($this);
 
 		if(!isset($this->namedtag->Items) or !($this->namedtag->Items instanceof Enum)){
-			$this->namedtag->Items = new Enum("Inventory", []);
+			$this->namedtag->Items = new Enum("Items", []);
 			$this->namedtag->Items->setTagType(NBT::TAG_Compound);
 		}
 
@@ -91,8 +91,8 @@ class Chest extends Spawnable implements InventoryHolder, Container, Nameable{
 	 */
 	protected function getSlotIndex($index){
 		foreach($this->namedtag->Items as $i => $slot){
-			if($slot["Slot"] === $index){
-				return $i;
+			if((int) $slot["Slot"] === (int) $index){
+				return (int) $i;
 			}
 		}