diff --git a/src/pocketmine/block/AcaciaWoodStairs.php b/src/pocketmine/block/AcaciaWoodStairs.php
index 0df975661..de34f9993 100644
--- a/src/pocketmine/block/AcaciaWoodStairs.php
+++ b/src/pocketmine/block/AcaciaWoodStairs.php
@@ -24,8 +24,15 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class AcaciaWoodStairs extends Stair{
+
+	protected $id = self::ACACIA_WOOD_STAIRS;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::ACACIA_WOOD_STAIRS, $meta, "Acacia Wood Stairs");
+		$this->meta = $meta;
+	}
+
+	public function getName(){
+		return "Acacia Wood Stairs";
 	}
 
 	public function getDrops(Item $item){
diff --git a/src/pocketmine/block/Air.php b/src/pocketmine/block/Air.php
index 6ba70d319..16840484f 100644
--- a/src/pocketmine/block/Air.php
+++ b/src/pocketmine/block/Air.php
@@ -20,30 +20,45 @@
 */
 
 namespace pocketmine\block;
+use pocketmine\item\Item;
 
 
 /**
  * Air block
  */
 class Air extends Transparent{
-	public $isActivable = false;
-	public $breakable = false;
-	public $isFlowable = true;
-	public $isTransparent = true;
-	public $isReplaceable = true;
-	public $isPlaceable = false;
-	public $hasPhysics = false;
-	public $isSolid = false;
-	public $isFullBlock = true;
+
 	protected $id = self::AIR;
 	protected $meta = 0;
-	protected $name = "Air";
-	protected $hardness = 0;
 
 	public function __construct(){
 
 	}
 
+	public function getName(){
+		return "Air";
+	}
+
+    public function isBreakable(Item $item){
+        return false;
+    }
+
+    public function canBeFlowedInto(){
+        return true;
+    }
+
+    public function canBeReplaced(){
+        return true;
+    }
+
+    public function canBePlaced(){
+        return false;
+    }
+
+    public function isSolid(){
+        return false;
+    }
+
 	public function getBoundingBox(){
 		return null;
 	}
diff --git a/src/pocketmine/block/Bed.php b/src/pocketmine/block/Bed.php
index 99269e7c9..a996d837f 100644
--- a/src/pocketmine/block/Bed.php
+++ b/src/pocketmine/block/Bed.php
@@ -28,13 +28,25 @@ use pocketmine\network\protocol\ChatPacket;
 use pocketmine\Player;
 
 class Bed extends Transparent{
-	public function __construct($type = 0){
-		parent::__construct(self::BED_BLOCK, $type, "Bed Block");
-		$this->isActivable = true;
-		$this->isFullBlock = false;
-		$this->hardness = 1;
+
+    protected $id = self::BED_BLOCK;
+
+	public function __construct($meta = 0){
+		$this->meta = $meta;
 	}
 
+    public function canBeActivated(){
+        return true;
+    }
+
+    public function getHardness(){
+        return 1;
+    }
+
+    public function getName(){
+        return "Bed Block";
+    }
+
 	protected function recalculateBoundingBox(){
 		return new AxisAlignedBB(
 			$this->x,
diff --git a/src/pocketmine/block/Bedrock.php b/src/pocketmine/block/Bedrock.php
index 5ef5aa996..00ac97b4e 100644
--- a/src/pocketmine/block/Bedrock.php
+++ b/src/pocketmine/block/Bedrock.php
@@ -24,12 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class Bedrock extends Solid{
+
+    protected $id = self::BEDROCK;
+
 	public function __construct(){
-		parent::__construct(self::BEDROCK, 0, "Bedrock");
-		$this->breakable = false;
-		$this->hardness = 18000000;
+
 	}
 
+    public function getName(){
+        return "Bedrock";
+    }
+
+    public function getHardness(){
+        return 18000000;
+    }
+
 	public function isBreakable(Item $item){
 		return false;
 	}
diff --git a/src/pocketmine/block/Beetroot.php b/src/pocketmine/block/Beetroot.php
index e154e35b6..41c5fae43 100644
--- a/src/pocketmine/block/Beetroot.php
+++ b/src/pocketmine/block/Beetroot.php
@@ -24,10 +24,17 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class Beetroot extends Crops{
+
+    protected $id = self::BEETROOT_BLOCK;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::BEETROOT_BLOCK, $meta, "Beetroot Block");
+        $this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Beetroot Block";
+    }
+
 	public function getDrops(Item $item){
 		$drops = [];
 		if($this->meta >= 0x07){
diff --git a/src/pocketmine/block/BirchWoodStairs.php b/src/pocketmine/block/BirchWoodStairs.php
index 885e6142c..bd37fa235 100644
--- a/src/pocketmine/block/BirchWoodStairs.php
+++ b/src/pocketmine/block/BirchWoodStairs.php
@@ -24,10 +24,17 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class BirchWoodStairs extends Stair{
+
+    protected $id = self::BIRCH_WOOD_STAIRS;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::BIRCH_WOOD_STAIRS, $meta, "Birch Wood Stairs");
+        $this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Birch Wood Stairs";
+    }
+
 	public function getDrops(Item $item){
 		return [
 			[$this->id, 0, 1],
diff --git a/src/pocketmine/block/Block.php b/src/pocketmine/block/Block.php
index ee86407a0..c2cc34e06 100644
--- a/src/pocketmine/block/Block.php
+++ b/src/pocketmine/block/Block.php
@@ -180,7 +180,7 @@ class Block extends Position implements Metadatable{
 
 	const NETHER_BRICKS_STAIRS = 114;
 
-	const END_PORTAL = 120;
+	const END_PORTAL_FRAME = 120;
 	const END_STONE = 121;
 
 	const SANDSTONE_STAIRS = 128;
@@ -536,30 +536,40 @@ class Block extends Position implements Metadatable{
 	public static $solid = null;
 	/** @var \SplFixedArray */
 	public static $transparent = null;
+
 	protected $id;
-	protected $meta;
-	protected $name = "Unknown";
-	protected $breakTime = 0.20;
-	protected $hardness = 10;
-	public $hasEntityCollision = false;
-	public $isActivable = false;
-	public $breakable = true;
-	public $isFlowable = false;
-	public $isSolid = true;
-	public $isTransparent = false;
-	public $isReplaceable = false;
-	public $isPlaceable = true;
-	public $hasPhysics = false;
-	public $isFullBlock = true;
-	public $lightLevel = 0;
-	public $x = 0;
-	public $y = 0;
-	public $z = 0;
-	public $frictionFactor = 0.6;
+	protected $meta = 0;
 
 	/** @var AxisAlignedBB */
 	protected $boundingBox = null;
 
+	/**
+	 * Backwards-compatibility with old way to define block properties
+	 *
+	 * @deprecated
+	 *
+	 * @param string $key
+	 *
+	 * @return mixed
+	 */
+	public function __get($key){
+		static $map = [
+			"breakTime" => "getBreakTime",
+			"hardness" => "getHardness",
+			"lightLevel" => "getLightLevel",
+			"frictionFactor" => "getFrictionFactor",
+			"name" => "getName",
+			"isPlaceable" => "canBePlaced",
+			"isReplaceable" => "canBeReplaced",
+			"isTransparent" => "isTransparent",
+			"isSolid" => "isSolid",
+			"isFlowable" => "canBeFlowedInto",
+			"isActivable" => "canBeActivated",
+			"hasEntityCollision" => "hasEntityCollision"
+		];
+		return isset($map[$key]) ? $this->{$map[$key]}() : null;
+	}
+
 	public static function init(){
 		if(self::$list === null){
 			self::$list = new \SplFixedArray(256);
@@ -567,136 +577,136 @@ class Block extends Position implements Metadatable{
 			self::$lightFilter = new \SplFixedArray(256);
 			self::$solid = new \SplFixedArray(256);
 			self::$transparent = new \SplFixedArray(256);
-			self::$list[self::AIR] = Air::class;;
-			self::$list[self::STONE] = Stone::class;;
-			self::$list[self::GRASS] = Grass::class;;
-			self::$list[self::DIRT] = Dirt::class;;
-			self::$list[self::COBBLESTONE] = Cobblestone::class;;
-			self::$list[self::PLANKS] = Planks::class;;
-			self::$list[self::SAPLING] = Sapling::class;;
-			self::$list[self::BEDROCK] = Bedrock::class;;
-			self::$list[self::WATER] = Water::class;;
-			self::$list[self::STILL_WATER] = StillWater::class;;
-			self::$list[self::LAVA] = Lava::class;;
-			self::$list[self::STILL_LAVA] = StillLava::class;;
-			self::$list[self::SAND] = Sand::class;;
-			self::$list[self::GRAVEL] = Gravel::class;;
-			self::$list[self::GOLD_ORE] = GoldOre::class;;
-			self::$list[self::IRON_ORE] = IronOre::class;;
-			self::$list[self::COAL_ORE] = CoalOre::class;;
-			self::$list[self::WOOD] = Wood::class;;
-			self::$list[self::LEAVES] = Leaves::class;;
-			self::$list[self::SPONGE] = Sponge::class;;
-			self::$list[self::GLASS] = Glass::class;;
-			self::$list[self::LAPIS_ORE] = LapisOre::class;;
-			self::$list[self::LAPIS_BLOCK] = Lapis::class;;
-			self::$list[self::SANDSTONE] = Sandstone::class;;
-			self::$list[self::BED_BLOCK] = Bed::class;;
-			self::$list[self::COBWEB] = Cobweb::class;;
-			self::$list[self::TALL_GRASS] = TallGrass::class;;
-			self::$list[self::DEAD_BUSH] = DeadBush::class;;
-			self::$list[self::WOOL] = Wool::class;;
-			self::$list[self::DANDELION] = Dandelion::class;;
-			self::$list[self::POPPY] = CyanFlower::class;;
-			self::$list[self::BROWN_MUSHROOM] = BrownMushroom::class;;
-			self::$list[self::RED_MUSHROOM] = RedMushroom::class;;
-			self::$list[self::GOLD_BLOCK] = Gold::class;;
-			self::$list[self::IRON_BLOCK] = Iron::class;;
-			self::$list[self::DOUBLE_SLAB] = DoubleSlab::class;;
-			self::$list[self::SLAB] = Slab::class;;
-			self::$list[self::BRICKS_BLOCK] = Bricks::class;;
-			self::$list[self::TNT] = TNT::class;;
-			self::$list[self::BOOKSHELF] = Bookshelf::class;;
-			self::$list[self::MOSS_STONE] = MossStone::class;;
-			self::$list[self::OBSIDIAN] = Obsidian::class;;
-			self::$list[self::TORCH] = Torch::class;;
-			self::$list[self::FIRE] = Fire::class;;
-			self::$list[self::MONSTER_SPAWNER] = MonsterSpawner::class;;
-			self::$list[self::WOOD_STAIRS] = WoodStairs::class;;
-			self::$list[self::CHEST] = Chest::class;;
+			self::$list[self::AIR] = Air::class;
+			self::$list[self::STONE] = Stone::class;
+			self::$list[self::GRASS] = Grass::class;
+			self::$list[self::DIRT] = Dirt::class;
+			self::$list[self::COBBLESTONE] = Cobblestone::class;
+			self::$list[self::PLANKS] = Planks::class;
+			self::$list[self::SAPLING] = Sapling::class;
+			self::$list[self::BEDROCK] = Bedrock::class;
+			self::$list[self::WATER] = Water::class;
+			self::$list[self::STILL_WATER] = StillWater::class;
+			self::$list[self::LAVA] = Lava::class;
+			self::$list[self::STILL_LAVA] = StillLava::class;
+			self::$list[self::SAND] = Sand::class;
+			self::$list[self::GRAVEL] = Gravel::class;
+			self::$list[self::GOLD_ORE] = GoldOre::class;
+			self::$list[self::IRON_ORE] = IronOre::class;
+			self::$list[self::COAL_ORE] = CoalOre::class;
+			self::$list[self::WOOD] = Wood::class;
+			self::$list[self::LEAVES] = Leaves::class;
+			self::$list[self::SPONGE] = Sponge::class;
+			self::$list[self::GLASS] = Glass::class;
+			self::$list[self::LAPIS_ORE] = LapisOre::class;
+			self::$list[self::LAPIS_BLOCK] = Lapis::class;
+			self::$list[self::SANDSTONE] = Sandstone::class;
+			self::$list[self::BED_BLOCK] = Bed::class;
+			self::$list[self::COBWEB] = Cobweb::class;
+			self::$list[self::TALL_GRASS] = TallGrass::class;
+			self::$list[self::DEAD_BUSH] = DeadBush::class;
+			self::$list[self::WOOL] = Wool::class;
+			self::$list[self::DANDELION] = Dandelion::class;
+			self::$list[self::POPPY] = Poppy::class;
+			self::$list[self::BROWN_MUSHROOM] = BrownMushroom::class;
+			self::$list[self::RED_MUSHROOM] = RedMushroom::class;
+			self::$list[self::GOLD_BLOCK] = Gold::class;
+			self::$list[self::IRON_BLOCK] = Iron::class;
+			self::$list[self::DOUBLE_SLAB] = DoubleSlab::class;
+			self::$list[self::SLAB] = Slab::class;
+			self::$list[self::BRICKS_BLOCK] = Bricks::class;
+			self::$list[self::TNT] = TNT::class;
+			self::$list[self::BOOKSHELF] = Bookshelf::class;
+			self::$list[self::MOSS_STONE] = MossStone::class;
+			self::$list[self::OBSIDIAN] = Obsidian::class;
+			self::$list[self::TORCH] = Torch::class;
+			self::$list[self::FIRE] = Fire::class;
+			self::$list[self::MONSTER_SPAWNER] = MonsterSpawner::class;
+			self::$list[self::WOOD_STAIRS] = WoodStairs::class;
+			self::$list[self::CHEST] = Chest::class;
 
-			self::$list[self::DIAMOND_ORE] = DiamondOre::class;;
-			self::$list[self::DIAMOND_BLOCK] = Diamond::class;;
-			self::$list[self::WORKBENCH] = Workbench::class;;
-			self::$list[self::WHEAT_BLOCK] = Wheat::class;;
-			self::$list[self::FARMLAND] = Farmland::class;;
-			self::$list[self::FURNACE] = Furnace::class;;
-			self::$list[self::BURNING_FURNACE] = BurningFurnace::class;;
-			self::$list[self::SIGN_POST] = SignPost::class;;
-			self::$list[self::WOOD_DOOR_BLOCK] = WoodDoor::class;;
-			self::$list[self::LADDER] = Ladder::class;;
+			self::$list[self::DIAMOND_ORE] = DiamondOre::class;
+			self::$list[self::DIAMOND_BLOCK] = Diamond::class;
+			self::$list[self::WORKBENCH] = Workbench::class;
+			self::$list[self::WHEAT_BLOCK] = Wheat::class;
+			self::$list[self::FARMLAND] = Farmland::class;
+			self::$list[self::FURNACE] = Furnace::class;
+			self::$list[self::BURNING_FURNACE] = BurningFurnace::class;
+			self::$list[self::SIGN_POST] = SignPost::class;
+			self::$list[self::WOOD_DOOR_BLOCK] = WoodDoor::class;
+			self::$list[self::LADDER] = Ladder::class;
 
-			self::$list[self::COBBLESTONE_STAIRS] = CobblestoneStairs::class;;
-			self::$list[self::WALL_SIGN] = WallSign::class;;
+			self::$list[self::COBBLESTONE_STAIRS] = CobblestoneStairs::class;
+			self::$list[self::WALL_SIGN] = WallSign::class;
 
-			self::$list[self::IRON_DOOR_BLOCK] = IronDoor::class;;
-			self::$list[self::REDSTONE_ORE] = RedstoneOre::class;;
-			self::$list[self::GLOWING_REDSTONE_ORE] = GlowingRedstoneOre::class;;
+			self::$list[self::IRON_DOOR_BLOCK] = IronDoor::class;
+			self::$list[self::REDSTONE_ORE] = RedstoneOre::class;
+			self::$list[self::GLOWING_REDSTONE_ORE] = GlowingRedstoneOre::class;
 
-			self::$list[self::SNOW_LAYER] = SnowLayer::class;;
-			self::$list[self::ICE] = Ice::class;;
-			self::$list[self::SNOW_BLOCK] = Snow::class;;
-			self::$list[self::CACTUS] = Cactus::class;;
-			self::$list[self::CLAY_BLOCK] = Clay::class;;
-			self::$list[self::SUGARCANE_BLOCK] = Sugarcane::class;;
+			self::$list[self::SNOW_LAYER] = SnowLayer::class;
+			self::$list[self::ICE] = Ice::class;
+			self::$list[self::SNOW_BLOCK] = Snow::class;
+			self::$list[self::CACTUS] = Cactus::class;
+			self::$list[self::CLAY_BLOCK] = Clay::class;
+			self::$list[self::SUGARCANE_BLOCK] = Sugarcane::class;
 
-			self::$list[self::FENCE] = Fence::class;;
-			self::$list[self::PUMPKIN] = Pumpkin::class;;
-			self::$list[self::NETHERRACK] = Netherrack::class;;
-			self::$list[self::SOUL_SAND] = SoulSand::class;;
-			self::$list[self::GLOWSTONE_BLOCK] = Glowstone::class;;
+			self::$list[self::FENCE] = Fence::class;
+			self::$list[self::PUMPKIN] = Pumpkin::class;
+			self::$list[self::NETHERRACK] = Netherrack::class;
+			self::$list[self::SOUL_SAND] = SoulSand::class;
+			self::$list[self::GLOWSTONE_BLOCK] = Glowstone::class;
 
-			self::$list[self::LIT_PUMPKIN] = LitPumpkin::class;;
-			self::$list[self::CAKE_BLOCK] = Cake::class;;
+			self::$list[self::LIT_PUMPKIN] = LitPumpkin::class;
+			self::$list[self::CAKE_BLOCK] = Cake::class;
 
-			self::$list[self::TRAPDOOR] = Trapdoor::class;;
+			self::$list[self::TRAPDOOR] = Trapdoor::class;
 
-			self::$list[self::STONE_BRICKS] = StoneBricks::class;;
+			self::$list[self::STONE_BRICKS] = StoneBricks::class;
 
-			self::$list[self::IRON_BARS] = IronBars::class;;
-			self::$list[self::GLASS_PANE] = GlassPane::class;;
-			self::$list[self::MELON_BLOCK] = Melon::class;;
-			self::$list[self::PUMPKIN_STEM] = PumpkinStem::class;;
-			self::$list[self::MELON_STEM] = MelonStem::class;;
-			self::$list[self::VINE] = Vine::class;;
-			self::$list[self::FENCE_GATE] = FenceGate::class;;
-			self::$list[self::BRICK_STAIRS] = BrickStairs::class;;
-			self::$list[self::STONE_BRICK_STAIRS] = StoneBrickStairs::class;;
+			self::$list[self::IRON_BARS] = IronBars::class;
+			self::$list[self::GLASS_PANE] = GlassPane::class;
+			self::$list[self::MELON_BLOCK] = Melon::class;
+			self::$list[self::PUMPKIN_STEM] = PumpkinStem::class;
+			self::$list[self::MELON_STEM] = MelonStem::class;
+			self::$list[self::VINE] = Vine::class;
+			self::$list[self::FENCE_GATE] = FenceGate::class;
+			self::$list[self::BRICK_STAIRS] = BrickStairs::class;
+			self::$list[self::STONE_BRICK_STAIRS] = StoneBrickStairs::class;
 
-			self::$list[self::MYCELIUM] = Mycelium::class;;
-			self::$list[self::NETHER_BRICKS] = NetherBrick::class;;
+			self::$list[self::MYCELIUM] = Mycelium::class;
+			self::$list[self::NETHER_BRICKS] = NetherBrick::class;
 
-			self::$list[self::NETHER_BRICKS_STAIRS] = NetherBrickStairs::class;;
+			self::$list[self::NETHER_BRICKS_STAIRS] = NetherBrickStairs::class;
 
-			self::$list[self::END_PORTAL] = EndPortal::class;;
-			self::$list[self::END_STONE] = EndStone::class;;
-			self::$list[self::SANDSTONE_STAIRS] = SandstoneStairs::class;;
-			self::$list[self::EMERALD_ORE] = EmeraldOre::class;;
+			self::$list[self::END_PORTAL_FRAME] = EndPortalFrame::class;
+			self::$list[self::END_STONE] = EndStone::class;
+			self::$list[self::SANDSTONE_STAIRS] = SandstoneStairs::class;
+			self::$list[self::EMERALD_ORE] = EmeraldOre::class;
 
-			self::$list[self::EMERALD_BLOCK] = Emerald::class;;
-			self::$list[self::SPRUCE_WOOD_STAIRS] = SpruceWoodStairs::class;;
-			self::$list[self::BIRCH_WOOD_STAIRS] = BirchWoodStairs::class;;
-			self::$list[self::JUNGLE_WOOD_STAIRS] = JungleWoodStairs::class;;
-			self::$list[self::STONE_WALL] = StoneWall::class;;
+			self::$list[self::EMERALD_BLOCK] = Emerald::class;
+			self::$list[self::SPRUCE_WOOD_STAIRS] = SpruceWoodStairs::class;
+			self::$list[self::BIRCH_WOOD_STAIRS] = BirchWoodStairs::class;
+			self::$list[self::JUNGLE_WOOD_STAIRS] = JungleWoodStairs::class;
+			self::$list[self::STONE_WALL] = StoneWall::class;
 
-			self::$list[self::CARROT_BLOCK] = Carrot::class;;
-			self::$list[self::POTATO_BLOCK] = Potato::class;;
+			self::$list[self::CARROT_BLOCK] = Carrot::class;
+			self::$list[self::POTATO_BLOCK] = Potato::class;
 
-			self::$list[self::QUARTZ_BLOCK] = Quartz::class;;
-			self::$list[self::QUARTZ_STAIRS] = QuartzStairs::class;;
-			self::$list[self::DOUBLE_WOOD_SLAB] = DoubleWoodSlab::class;;
-			self::$list[self::WOOD_SLAB] = WoodSlab::class;;
-			self::$list[self::STAINED_CLAY] = StainedClay::class;;
+			self::$list[self::QUARTZ_BLOCK] = Quartz::class;
+			self::$list[self::QUARTZ_STAIRS] = QuartzStairs::class;
+			self::$list[self::DOUBLE_WOOD_SLAB] = DoubleWoodSlab::class;
+			self::$list[self::WOOD_SLAB] = WoodSlab::class;
+			self::$list[self::STAINED_CLAY] = StainedClay::class;
 
-			self::$list[self::LEAVES2] = Leaves2::class;;
-			self::$list[self::WOOD2] = Wood2::class;;
-			self::$list[self::ACACIA_WOOD_STAIRS] = AcaciaWoodStairs::class;;
-			self::$list[self::DARK_OAK_WOOD_STAIRS] = DarkOakWoodStairs::class;;
+			self::$list[self::LEAVES2] = Leaves2::class;
+			self::$list[self::WOOD2] = Wood2::class;
+			self::$list[self::ACACIA_WOOD_STAIRS] = AcaciaWoodStairs::class;
+			self::$list[self::DARK_OAK_WOOD_STAIRS] = DarkOakWoodStairs::class;
 
-			self::$list[self::HAY_BALE] = HayBale::class;;
-			self::$list[self::CARPET] = Carpet::class;;
-			self::$list[self::HARDENED_CLAY] = HardenedClay::class;;
-			self::$list[self::COAL_BLOCK] = Coal::class;;
+			self::$list[self::HAY_BALE] = HayBale::class;
+			self::$list[self::CARPET] = Carpet::class;
+			self::$list[self::HARDENED_CLAY] = HardenedClay::class;
+			self::$list[self::COAL_BLOCK] = Coal::class;
 
 			self::$list[self::FENCE_GATE_SPRUCE] = FenceGateSpruce::class;
 			self::$list[self::FENCE_GATE_BIRCH] = FenceGateBirch::class;
@@ -719,12 +729,12 @@ class Block extends Position implements Metadatable{
 				if($class !== null){
 					/** @var Block $block */
 					$block = new $class();
-					self::$solid[$id] = (bool) $block->isSolid;
-					self::$transparent[$id] = (bool) $block->isTransparent;
-					self::$light[$id] = (int) $block->lightLevel;
+					self::$solid[$id] = $block->isSolid();
+					self::$transparent[$id] = $block->isTransparent();
+					self::$light[$id] = $block->getLightLevel();
 
-					if($block->isSolid){
-						if($block->isTransparent){
+					if($block->isSolid()){
+						if($block->isTransparent()){
 							if($block instanceof Liquid or $block instanceof Ice){
 								self::$lightFilter[$id] = 2;
 							}else{
@@ -775,12 +785,10 @@ class Block extends Position implements Metadatable{
 	/**
 	 * @param int    $id
 	 * @param int    $meta
-	 * @param string $name
 	 */
-	public function __construct($id, $meta = 0, $name = "Unknown"){
+	public function __construct($id, $meta = 0){
 		$this->id = (int) $id;
 		$this->meta = (int) $meta;
-		$this->name = $name;
 	}
 
 	/**
@@ -809,7 +817,7 @@ class Block extends Position implements Metadatable{
 	 * @return bool
 	 */
 	public function isBreakable(Item $item){
-		return $this->breakable;
+		return true;
 	}
 
 	/**
@@ -843,21 +851,86 @@ class Block extends Position implements Metadatable{
 	 * @return bool
 	 */
 	public function onActivate(Item $item, Player $player = null){
-		return $this->isActivable;
+		return false;
 	}
 
 	/**
 	 * @return int
 	 */
-	final public function getHardness(){
-		return $this->hardness;
+	public function getHardness(){
+		return 10;
+	}
+
+	/**
+	 * @return float
+	 */
+	public function getFrictionFactor(){
+		return 0.6;
+	}
+
+	/**
+	 * @return int 0-15
+	 */
+	public function getLightLevel(){
+		return 0;
+	}
+
+	/**
+	 * AKA: Block->isPlaceable
+	 *
+	 * @return bool
+	 */
+	public function canBePlaced(){
+		return true;
+	}
+
+	/**
+	 * AKA: Block->isReplaceable
+	 *
+	 * @return bool
+	 */
+	public function canBeReplaced(){
+		return false;
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function isTransparent(){
+		return false;
+	}
+
+	public function isSolid(){
+		return true;
+	}
+
+	/**
+	 * AKA: Block->isFlowable
+	 *
+	 * @return bool
+	 */
+	public function canBeFlowedInto(){
+		return false;
+	}
+
+	/**
+	 * AKA: Block->isActivable
+	 *
+	 * @return bool
+	 */
+	public function canBeActivated(){
+		return false;
+	}
+
+	public function hasEntityCollision(){
+		return false;
 	}
 
 	/**
 	 * @return string
 	 */
-	final public function getName(){
-		return $this->name;
+	public function getName(){
+		return "Unknown";
 	}
 
 	/**
@@ -922,7 +995,7 @@ class Block extends Position implements Metadatable{
 	 * @return float
 	 */
 	public function getBreakTime(Item $item){
-		return $this->breakTime;
+		return 0.20;
 	}
 
 	/**
@@ -945,8 +1018,8 @@ class Block extends Position implements Metadatable{
 	/**
 	 * @return string
 	 */
-	final public function __toString(){
-		return "Block " . $this->name . " (" . $this->id . ":" . $this->meta . ")";
+	public function __toString(){
+		return "Block[" . $this->getName() . "] (" . $this->id . ":" . $this->meta . ")";
 	}
 
 	/**
diff --git a/src/pocketmine/block/Bookshelf.php b/src/pocketmine/block/Bookshelf.php
index 6cabe255e..dd0f97278 100644
--- a/src/pocketmine/block/Bookshelf.php
+++ b/src/pocketmine/block/Bookshelf.php
@@ -23,9 +23,19 @@ namespace pocketmine\block;
 
 
 class Bookshelf extends Solid{
+
+    protected $id = self::BOOKSHELF;
+
 	public function __construct(){
-		parent::__construct(self::BOOKSHELF, 0, "Bookshelf");
-		$this->hardness = 7.5;
+
 	}
 
+    public function getName(){
+        return "Bookshelf";
+    }
+
+    public function getHardness(){
+        return 7.5;
+    }
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/BrickStairs.php b/src/pocketmine/block/BrickStairs.php
index ec63c17f9..3b2ae72cb 100644
--- a/src/pocketmine/block/BrickStairs.php
+++ b/src/pocketmine/block/BrickStairs.php
@@ -23,8 +23,15 @@ namespace pocketmine\block;
 
 
 class BrickStairs extends Stair{
+
+    protected $id = self::BRICK_STAIRS;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::BRICK_STAIRS, $meta, "Brick Stairs");
+        $this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Brick Stairs";
+    }
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/Bricks.php b/src/pocketmine/block/Bricks.php
index bd61f37f3..f95e2c4a6 100644
--- a/src/pocketmine/block/Bricks.php
+++ b/src/pocketmine/block/Bricks.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class Bricks extends Solid{
+
+    protected $id = self::BRICKS_BLOCK;
+
 	public function __construct(){
-		parent::__construct(self::BRICKS_BLOCK, 0, "Bricks");
-		$this->hardness = 30;
+
 	}
 
+    public function getHardness(){
+        return 30;
+    }
+
+    public function getName(){
+        return "Bricks";
+    }
+
 	public function getBreakTime(Item $item){
 		switch($item->isPickaxe()){
 			case 5:
diff --git a/src/pocketmine/block/BrownMushroom.php b/src/pocketmine/block/BrownMushroom.php
index addc2294a..85b09a05b 100644
--- a/src/pocketmine/block/BrownMushroom.php
+++ b/src/pocketmine/block/BrownMushroom.php
@@ -27,13 +27,20 @@ use pocketmine\Player;
 
 class BrownMushroom extends Flowable{
 
-	public $lightLevel = 1;
+	protected $id = self::BROWN_MUSHROOM;
 
-	public function __construct(){
-		parent::__construct(self::BROWN_MUSHROOM, 0, "Brown Mushroom");
-		$this->hardness = 0;
+	public function __construct($meta = 0){
+		$this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Brown Mushroom";
+    }
+
+    public function getLightLevel(){
+        return 1;
+    }
+
 	public function onUpdate($type){
 		if($type === Level::BLOCK_UPDATE_NORMAL){
 			if($this->getSide(0)->isTransparent === true){
diff --git a/src/pocketmine/block/BurningFurnace.php b/src/pocketmine/block/BurningFurnace.php
index 90b9450fd..8bff00704 100644
--- a/src/pocketmine/block/BurningFurnace.php
+++ b/src/pocketmine/block/BurningFurnace.php
@@ -33,14 +33,28 @@ use pocketmine\tile\Tile;
 
 class BurningFurnace extends Solid{
 
-	public $lightLevel = 13;
+	protected $id = self::BURNING_FURNACE;
 
 	public function __construct($meta = 0){
-		parent::__construct(self::BURNING_FURNACE, $meta, "Burning Furnace");
-		$this->isActivable = true;
-		$this->hardness = 17.5;
+        $this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Burning Furnace";
+    }
+
+    public function canBeActivated(){
+        return true;
+    }
+
+    public function getHardness(){
+        return 17.5;
+    }
+
+    public function getLightLevel(){
+        return 13;
+    }
+
 	public function place(Item $item, Block $block, Block $target, $face, $fx, $fy, $fz, Player $player = null){
 		$faces = [
 			0 => 4,
diff --git a/src/pocketmine/block/Cactus.php b/src/pocketmine/block/Cactus.php
index 54ade3d0e..0702a735f 100644
--- a/src/pocketmine/block/Cactus.php
+++ b/src/pocketmine/block/Cactus.php
@@ -34,14 +34,24 @@ use pocketmine\Server;
 
 class Cactus extends Transparent{
 
-	public $hasEntityCollision = true;
+    protected $id = self::CACTUS;
 
 	public function __construct($meta = 0){
-		parent::__construct(self::CACTUS, $meta, "Cactus");
-		$this->isFullBlock = false;
-		$this->hardness = 2;
+		$this->meta = $meta;
 	}
 
+    public function getHardness(){
+        return 2;
+    }
+
+    public function hasEntityCollision(){
+        return true;
+    }
+
+    public function getName(){
+        return "Cactus";
+    }
+
 	protected function recalculateBoundingBox(){
 
 		return new AxisAlignedBB(
diff --git a/src/pocketmine/block/Cake.php b/src/pocketmine/block/Cake.php
index bee2711aa..ed60ab55e 100644
--- a/src/pocketmine/block/Cake.php
+++ b/src/pocketmine/block/Cake.php
@@ -29,14 +29,25 @@ use pocketmine\Player;
 use pocketmine\Server;
 
 class Cake extends Transparent{
+
+    protected $id = self::CAKE_BLOCK;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::CAKE_BLOCK, 0, "Cake Block");
-		$this->isFullBlock = false;
-		$this->isActivable = true;
-		$this->meta = $meta & 0x07;
-		$this->hardness = 2.5;
+        $this->meta = $meta & 0x07;
 	}
 
+    public function canBeActivated(){
+        return true;
+    }
+
+    public function getHardness(){
+        return 2.5;
+    }
+
+    public function getName(){
+        return "Cake Block";
+    }
+
 	protected function recalculateBoundingBox(){
 
 		$f = (1 + $this->getDamage() * 2) / 16;
diff --git a/src/pocketmine/block/Carpet.php b/src/pocketmine/block/Carpet.php
index 4a07706a5..0d799cbb4 100644
--- a/src/pocketmine/block/Carpet.php
+++ b/src/pocketmine/block/Carpet.php
@@ -27,32 +27,39 @@ use pocketmine\math\AxisAlignedBB;
 use pocketmine\Player;
 
 class Carpet extends Flowable{
+
+    protected $id = self::CARPET;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::CARPET, $meta, "Carpet");
-		$names = [
-			0 => "White Carpet",
-			1 => "Orange Carpet",
-			2 => "Magenta Carpet",
-			3 => "Light Blue Carpet",
-			4 => "Yellow Carpet",
-			5 => "Lime Carpet",
-			6 => "Pink Carpet",
-			7 => "Gray Carpet",
-			8 => "Light Gray Carpet",
-			9 => "Cyan Carpet",
-			10 => "Purple Carpet",
-			11 => "Blue Carpet",
-			12 => "Brown Carpet",
-			13 => "Green Carpet",
-			14 => "Red Carpet",
-			15 => "Black Carpet",
-		];
-		$this->name = $names[$this->meta];
-		$this->hardness = 0;
-		$this->isFullBlock = false;
-		$this->isSolid = true;
+		$this->meta = $meta;
 	}
 
+    public function isSolid(){
+        return true;
+    }
+
+    public function getName(){
+        static $names = [
+            0 => "White Carpet",
+            1 => "Orange Carpet",
+            2 => "Magenta Carpet",
+            3 => "Light Blue Carpet",
+            4 => "Yellow Carpet",
+            5 => "Lime Carpet",
+            6 => "Pink Carpet",
+            7 => "Gray Carpet",
+            8 => "Light Gray Carpet",
+            9 => "Cyan Carpet",
+            10 => "Purple Carpet",
+            11 => "Blue Carpet",
+            12 => "Brown Carpet",
+            13 => "Green Carpet",
+            14 => "Red Carpet",
+            15 => "Black Carpet",
+        ];
+        return $names[$this->meta];
+    }
+
 	protected function recalculateBoundingBox(){
 
 		return new AxisAlignedBB(
diff --git a/src/pocketmine/block/Carrot.php b/src/pocketmine/block/Carrot.php
index a8fd22353..b1ca5f2b7 100644
--- a/src/pocketmine/block/Carrot.php
+++ b/src/pocketmine/block/Carrot.php
@@ -24,10 +24,17 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class Carrot extends Crops{
+
+    protected $id = self::CARROT_BLOCK;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::CARROT_BLOCK, $meta, "Carrot Block");
+        $this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Carrot Block";
+    }
+
 	public function getDrops(Item $item){
 		$drops = [];
 		if($this->meta >= 0x07){
diff --git a/src/pocketmine/block/Chest.php b/src/pocketmine/block/Chest.php
index ae8d27876..1bc24bc7a 100644
--- a/src/pocketmine/block/Chest.php
+++ b/src/pocketmine/block/Chest.php
@@ -34,16 +34,25 @@ use pocketmine\tile\Tile;
 
 class Chest extends Transparent{
 
-	const SLOTS = 27;
+    protected $id = self::CHEST;
 
 	public function __construct($meta = 0){
-		parent::__construct(self::CHEST, $meta, "Chest");
-		$this->isActivable = true;
-		$this->hardness = 15;
+        $this->meta = $meta;
 	}
 
-	protected function recalculateBoundingBox(){
+    public function canBeActivated(){
+        return true;
+    }
 
+    public function getHardness(){
+        return 15;
+    }
+
+    public function getName(){
+        return "Chest";
+    }
+
+	protected function recalculateBoundingBox(){
 		return new AxisAlignedBB(
 			$this->x + 0.0625,
 			$this->y,
diff --git a/src/pocketmine/block/Clay.php b/src/pocketmine/block/Clay.php
index 8e61c95ff..fdc27e00b 100644
--- a/src/pocketmine/block/Clay.php
+++ b/src/pocketmine/block/Clay.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class Clay extends Solid{
+
+    protected $id = self::CLAY_BLOCK;
+
 	public function __construct(){
-		parent::__construct(self::CLAY_BLOCK, 0, "Clay Block");
-		$this->hardness = 3;
+
 	}
 
+    public function getHardness(){
+        return 3;
+    }
+
+    public function getName(){
+        return "Clay Block";
+    }
+
 	public function getDrops(Item $item){
 		return [
 			[Item::CLAY, 0, 4],
diff --git a/src/pocketmine/block/Coal.php b/src/pocketmine/block/Coal.php
index ab25433ba..b72576ca4 100644
--- a/src/pocketmine/block/Coal.php
+++ b/src/pocketmine/block/Coal.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class Coal extends Solid{
+
+    protected $id = self::COAL_BLOCK;
+
 	public function __construct(){
-		parent::__construct(self::COAL_BLOCK, 0, "Coal Block");
-		$this->hardness = 30;
+
 	}
 
+    public function getHardness(){
+        return 30;
+    }
+
+    public function getName(){
+        return "Coal Block";
+    }
+
 	public function getBreakTime(Item $item){
 		switch($item->isPickaxe()){
 			case 5:
diff --git a/src/pocketmine/block/CoalOre.php b/src/pocketmine/block/CoalOre.php
index 35baf4fc1..7b07afee9 100644
--- a/src/pocketmine/block/CoalOre.php
+++ b/src/pocketmine/block/CoalOre.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class CoalOre extends Solid{
+
+    protected $id = self::COAL_ORE;
+
 	public function __construct(){
-		parent::__construct(self::COAL_ORE, 0, "Coal Ore");
-		$this->hardness = 15;
+
 	}
 
+    public function getHardness(){
+        return 15;
+    }
+
+    public function getName(){
+        return "Coal Ore";
+    }
+
 	public function getBreakTime(Item $item){
 		switch($item->isPickaxe()){
 			case 5:
diff --git a/src/pocketmine/block/Cobblestone.php b/src/pocketmine/block/Cobblestone.php
index 53f6ec566..a318ea3c5 100644
--- a/src/pocketmine/block/Cobblestone.php
+++ b/src/pocketmine/block/Cobblestone.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class Cobblestone extends Solid{
+
+    protected $id = self::COBBLESTONE;
+
 	public function __construct(){
-		parent::__construct(self::COBBLESTONE, 0, "Cobblestone");
-		$this->hardness = 30;
+
 	}
 
+    public function getName(){
+        return "Cobblestone";
+    }
+
+    public function getHardness(){
+        return 30;
+    }
+
 	public function getBreakTime(Item $item){
 		switch($item->isPickaxe()){
 			case 5:
diff --git a/src/pocketmine/block/CobblestoneStairs.php b/src/pocketmine/block/CobblestoneStairs.php
index f63780ac3..155786434 100644
--- a/src/pocketmine/block/CobblestoneStairs.php
+++ b/src/pocketmine/block/CobblestoneStairs.php
@@ -23,8 +23,15 @@ namespace pocketmine\block;
 
 
 class CobblestoneStairs extends Stair{
+
+    protected $id = self::COBBLESTONE_STAIRS;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::COBBLESTONE_STAIRS, $meta, "Cobblestone Stairs");
+        $this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Cobblestone Stairs";
+    }
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/Cobweb.php b/src/pocketmine/block/Cobweb.php
index 96c711525..0dbc7cc7f 100644
--- a/src/pocketmine/block/Cobweb.php
+++ b/src/pocketmine/block/Cobweb.php
@@ -26,20 +26,30 @@ use pocketmine\item\Item;
 
 class Cobweb extends Flowable{
 
-	public $hasEntityCollision = true;
+	protected $id = self::COBWEB;
 
 	public function __construct(){
-		parent::__construct(self::COBWEB, 0, "Cobweb");
-		$this->isSolid = true;
-		$this->isFullBlock = false;
-		$this->hardness = 25;
+
 	}
 
+    public function hasEntityCollision(){
+        return true;
+    }
+
+    public function getName(){
+        return "Cobweb";
+    }
+
+    public function getHardness(){
+        return 25;
+    }
+
 	public function onEntityCollide(Entity $entity){
 		$entity->fallDistance = 0;
 	}
 
 	public function getDrops(Item $item){
+        //TODO: correct drops
 		return [];
 	}
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/Crops.php b/src/pocketmine/block/Crops.php
index f7241c186..7a52ff751 100644
--- a/src/pocketmine/block/Crops.php
+++ b/src/pocketmine/block/Crops.php
@@ -29,13 +29,9 @@ use pocketmine\Server;
 
 abstract class Crops extends Flowable{
 
-	public $isActivable = true;
-	public $hardness = 0;
-
-
-	public function getBoundingBox(){
-		return null;
-	}
+    public function canBeActivated(){
+        return true;
+    }
 
 	public function place(Item $item, Block $block, Block $target, $face, $fx, $fy, $fz, Player $player = null){
 		$down = $this->getSide(0);
diff --git a/src/pocketmine/block/Dandelion.php b/src/pocketmine/block/Dandelion.php
index 4dd1ead8c..052e15ac4 100644
--- a/src/pocketmine/block/Dandelion.php
+++ b/src/pocketmine/block/Dandelion.php
@@ -26,14 +26,16 @@ use pocketmine\level\Level;
 use pocketmine\Player;
 
 class Dandelion extends Flowable{
+
+    protected $id = self::DANDELION;
+
 	public function __construct(){
-		parent::__construct(self::DANDELION, 0, "Dandelion");
-		$this->hardness = 0;
+
 	}
 
-	public function getBoundingBox(){
-		return null;
-	}
+    public function getName(){
+        return "Dandelion";
+    }
 
 
 	public function place(Item $item, Block $block, Block $target, $face, $fx, $fy, $fz, Player $player = null){
@@ -49,7 +51,7 @@ class Dandelion extends Flowable{
 
 	public function onUpdate($type){
 		if($type === Level::BLOCK_UPDATE_NORMAL){
-			if($this->getSide(0)->isTransparent === true){
+			if($this->getSide(0)->isTransparent() === true){
 				$this->getLevel()->useBreakOn($this);
 
 				return Level::BLOCK_UPDATE_NORMAL;
diff --git a/src/pocketmine/block/DarkOakWoodStairs.php b/src/pocketmine/block/DarkOakWoodStairs.php
index 28d14c12d..03ca2859b 100644
--- a/src/pocketmine/block/DarkOakWoodStairs.php
+++ b/src/pocketmine/block/DarkOakWoodStairs.php
@@ -24,10 +24,17 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class DarkOakWoodStairs extends Stair{
+
+    protected $id = self::DARK_OAK_WOOD_STAIRS;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::DARK_OAK_WOOD_STAIRS, $meta, "Dark Oak Wood Stairs");
+        $this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Dark Oak Wood Stairs";
+    }
+
 	public function getDrops(Item $item){
 		return [
 			[$this->id, 0, 1],
diff --git a/src/pocketmine/block/DeadBush.php b/src/pocketmine/block/DeadBush.php
index 6bf63019a..0080d58c8 100644
--- a/src/pocketmine/block/DeadBush.php
+++ b/src/pocketmine/block/DeadBush.php
@@ -24,21 +24,22 @@ namespace pocketmine\block;
 use pocketmine\level\Level;
 
 class DeadBush extends Flowable{
-	public function __construct(){
-		parent::__construct(self::DEAD_BUSH, 0, "Dead Bush");
-		//$this->isReplaceable = true;
-		$this->hardness = 0;
+
+    protected $id = self::DEAD_BUSH;
+
+	public function __construct($meta = 0){
+		$this->meta = $meta;
 	}
 
-	public function getBoundingBox(){
-		return null;
-	}
+    public function getName(){
+        return "Dead Bush";
+    }
 
 
 	public function onUpdate($type){
 		if($type === Level::BLOCK_UPDATE_NORMAL){
-			if($this->getSide(0)->isTransparent === true){ //Replace with common break method
-				$this->getLevel()->setBlock($this, new Air(), false, false, true);
+			if($this->getSide(0)->isTransparent() === true){
+                $this->getLevel()->useBreakOn($this);
 
 				return Level::BLOCK_UPDATE_NORMAL;
 			}
diff --git a/src/pocketmine/block/Diamond.php b/src/pocketmine/block/Diamond.php
index a80a05543..6c544ea93 100644
--- a/src/pocketmine/block/Diamond.php
+++ b/src/pocketmine/block/Diamond.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class Diamond extends Solid{
+
+    protected $id = self::DIAMOND_BLOCK;
+
 	public function __construct(){
-		parent::__construct(self::DIAMOND_BLOCK, 0, "Diamond Block");
-		$this->hardness = 30;
+
 	}
 
+    public function getHardness(){
+        return 30;
+    }
+
+    public function getName(){
+        return "Diamond Block";
+    }
+
 	public function getBreakTime(Item $item){
 		switch($item->isPickaxe()){
 			case 5:
diff --git a/src/pocketmine/block/DiamondOre.php b/src/pocketmine/block/DiamondOre.php
index 2eab1db2d..fe8766aa7 100644
--- a/src/pocketmine/block/DiamondOre.php
+++ b/src/pocketmine/block/DiamondOre.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class DiamondOre extends Solid{
+
+    protected $id = self::DIAMOND_ORE;
+
 	public function __construct(){
-		parent::__construct(self::DIAMOND_ORE, 0, "Diamond Ore");
-		$this->hardness = 15;
+
 	}
 
+    public function getHardness(){
+        return 15;
+    }
+
+    public function getName(){
+        return "Diamond Ore";
+    }
+
 	public function getBreakTime(Item $item){
 		switch($item->isPickaxe()){
 			case 5:
diff --git a/src/pocketmine/block/Dirt.php b/src/pocketmine/block/Dirt.php
index 45e4b81b7..ce90f253b 100644
--- a/src/pocketmine/block/Dirt.php
+++ b/src/pocketmine/block/Dirt.php
@@ -26,16 +26,24 @@ use pocketmine\Player;
 
 class Dirt extends Solid{
 
-	public $isActivable = true;
-	protected $hardness = 2.5;
 	protected $id = self::DIRT;
-	protected $meta = 0;
-	protected $name = "Dirt";
 
 	public function __construct(){
 
 	}
 
+    public function canBeActivated(){
+        return true;
+    }
+
+    public function getHardness(){
+        return 2.5;
+    }
+
+    public function getName(){
+        return "Dirt";
+    }
+
 	public function onActivate(Item $item, Player $player = null){
 		if($item->isHoe()){
 			$item->useOn($this);
diff --git a/src/pocketmine/block/Door.php b/src/pocketmine/block/Door.php
index 770264c47..0c263ad6e 100644
--- a/src/pocketmine/block/Door.php
+++ b/src/pocketmine/block/Door.php
@@ -30,10 +30,14 @@ use pocketmine\Server;
 
 
 abstract class Door extends Transparent{
-	public function __construct($id, $meta = 0, $name = "Unknown"){
-		parent::__construct($id, $meta, $name);
-		$this->isSolid = false;
-	}
+
+    public function canBeActivated(){
+        return true;
+    }
+
+    public function isSolid(){
+        return false;
+    }
 
 	private function getFullDamage(){
 		$damage = $this->getDamage();
diff --git a/src/pocketmine/block/DoubleSlab.php b/src/pocketmine/block/DoubleSlab.php
index 038f0f5bc..8ca344234 100644
--- a/src/pocketmine/block/DoubleSlab.php
+++ b/src/pocketmine/block/DoubleSlab.php
@@ -24,22 +24,31 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class DoubleSlab extends Solid{
+
+    protected $id = self::DOUBLE_SLAB;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::DOUBLE_SLAB, $meta, "Double Slab");
-		$names = [
-			0 => "Stone",
-			1 => "Sandstone",
-			2 => "Wooden",
-			3 => "Cobblestone",
-			4 => "Brick",
-			5 => "Stone Brick",
-			6 => "Quartz",
-			7 => "",
-		];
-		$this->name = "Double " . $names[$this->meta & 0x07] . " Slab";
-		$this->hardness = 30;
+        $this->meta = $meta;
 	}
 
+    public function getHardness(){
+        return 30;
+    }
+
+    public function getName(){
+        static $names = [
+            0 => "Stone",
+            1 => "Sandstone",
+            2 => "Wooden",
+            3 => "Cobblestone",
+            4 => "Brick",
+            5 => "Stone Brick",
+            6 => "Quartz",
+            7 => "",
+        ];
+        return "Double " . $names[$this->meta & 0x07] . " Slab";
+    }
+
 	public function getBreakTime(Item $item){
 		switch($item->isPickaxe()){
 			case 5:
diff --git a/src/pocketmine/block/DoubleWoodSlab.php b/src/pocketmine/block/DoubleWoodSlab.php
index deeea59f2..ea193705a 100644
--- a/src/pocketmine/block/DoubleWoodSlab.php
+++ b/src/pocketmine/block/DoubleWoodSlab.php
@@ -24,20 +24,31 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class DoubleWoodSlab extends Solid{
+
+    protected $id = self::DOUBLE_WOOD_SLAB;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::DOUBLE_WOOD_SLAB, $meta, "Double Wooden Slab");
-		$names = [
-			0 => "Oak",
-			1 => "Spruce",
-			2 => "Birch",
-			3 => "Jungle",
-			4 => "Acacia",
-			5 => "Dark Oak",
-		];
-		$this->name = "Double " . $names[$this->meta & 0x07] . " Wooden Slab";
-		$this->hardness = 15;
+        $this->meta = $meta;
 	}
 
+    public function getHardness(){
+        return 15;
+    }
+
+    public function getName(){
+        static $names = [
+            0 => "Oak",
+            1 => "Spruce",
+            2 => "Birch",
+            3 => "Jungle",
+            4 => "Acacia",
+            5 => "Dark Oak",
+            6 => "",
+            7 => ""
+        ];
+        return "Double " . $names[$this->meta & 0x07] . " Wooden Slab";
+    }
+
 	public function getBreakTime(Item $item){
 		switch($item->isAxe()){
 			case 5:
diff --git a/src/pocketmine/block/Emerald.php b/src/pocketmine/block/Emerald.php
index 916cdda8d..4ffbf3e2d 100644
--- a/src/pocketmine/block/Emerald.php
+++ b/src/pocketmine/block/Emerald.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class Emerald extends Solid{
+
+    protected $id = self::EMERALD_BLOCK;
+
 	public function __construct(){
-		parent::__construct(self::EMERALD_BLOCK, 0, "Emerald Block");
-		$this->hardness = 30;
+
 	}
 
+    public function getHardness(){
+        return 30;
+    }
+
+    public function getName(){
+        return "Emerald Block";
+    }
+
 	public function getBreakTime(Item $item){
 		switch($item->isPickaxe()){
 			case 5:
diff --git a/src/pocketmine/block/EmeraldOre.php b/src/pocketmine/block/EmeraldOre.php
index 859804a5b..11c753fcb 100644
--- a/src/pocketmine/block/EmeraldOre.php
+++ b/src/pocketmine/block/EmeraldOre.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class EmeraldOre extends Solid{
+
+    protected $id = self::EMERALD_ORE;
+
 	public function __construct(){
-		parent::__construct(self::EMERALD_ORE, 0, "Emerald Ore");
-		$this->hardness = 15;
+
 	}
 
+    public function getName(){
+        return "Emerald Ore";
+    }
+
+    public function getHardness(){
+        return 15;
+    }
+
 	public function getBreakTime(Item $item){
 		switch($item->isPickaxe()){
 			case 5:
diff --git a/src/pocketmine/block/EndPortal.php b/src/pocketmine/block/EndPortalFrame.php
similarity index 71%
rename from src/pocketmine/block/EndPortal.php
rename to src/pocketmine/block/EndPortalFrame.php
index be2772865..8ab3f0671 100644
--- a/src/pocketmine/block/EndPortal.php
+++ b/src/pocketmine/block/EndPortalFrame.php
@@ -21,17 +21,33 @@
 
 namespace pocketmine\block;
 
+use pocketmine\item\Item;
 use pocketmine\math\AxisAlignedBB;
 
-class EndPortal extends Solid{
+class EndPortalFrame extends Solid{
 
-	public $lightLevel = 1;
+    protected $id = self::END_PORTAL_FRAME;
 
 	public function __construct($meta = 0){
-		parent::__construct(self::END_PORTAL, $meta, "End Portal");
-		$this->hardness = 18000000;
+        $this->meta = $meta;
 	}
 
+    public function getLightLevel(){
+        return 1;
+    }
+
+    public function getName(){
+        return "End Portal Frame";
+    }
+
+    public function getHardness(){
+        return 18000000;
+    }
+
+    public function isBreakable(Item $item){
+        return false;
+    }
+
 	protected function recalculateBoundingBox(){
 
 		return new AxisAlignedBB(
diff --git a/src/pocketmine/block/EndStone.php b/src/pocketmine/block/EndStone.php
index 42d887702..1f0ee4ece 100644
--- a/src/pocketmine/block/EndStone.php
+++ b/src/pocketmine/block/EndStone.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class EndStone extends Solid{
+
+    protected $id = self::END_STONE;
+
 	public function __construct(){
-		parent::__construct(self::END_STONE, 0, "End Stone");	
-		$this->hardness = 45;
+
 	}
 
+    public function getName(){
+        return "End Stone";
+    }
+
+    public function getHardness(){
+        return 45;
+    }
+
 	public function getBreakTime(Item $item){
 		switch($item->isPickaxe()){
 			case 5:
diff --git a/src/pocketmine/block/Fallable.php b/src/pocketmine/block/Fallable.php
index 01711fe10..59d184b15 100644
--- a/src/pocketmine/block/Fallable.php
+++ b/src/pocketmine/block/Fallable.php
@@ -34,8 +34,6 @@ use pocketmine\Player;
 
 abstract class Fallable extends Solid{
 
-	public $hasPhysics = true;
-
 	public function place(Item $item, Block $block, Block $target, $face, $fx, $fy, $fz, Player $player = null){
 		$ret = $this->getLevel()->setBlock($this, $this, true, true);
 
@@ -43,7 +41,7 @@ abstract class Fallable extends Solid{
 	}
 
 	public function onUpdate($type){
-		if($this->hasPhysics === true and $type === Level::BLOCK_UPDATE_NORMAL){
+		if($type === Level::BLOCK_UPDATE_NORMAL){
 			$down = $this->getSide(0);
 			if($down->getID() === self::AIR or ($down instanceof Liquid)){
 				$fall = Entity::createEntity("FallingSand", $this->getLevel()->getChunk($this->x >> 4, $this->z >> 4), new Compound("", [
diff --git a/src/pocketmine/block/Farmland.php b/src/pocketmine/block/Farmland.php
index 674681b59..0a4e9dbd9 100644
--- a/src/pocketmine/block/Farmland.php
+++ b/src/pocketmine/block/Farmland.php
@@ -25,13 +25,22 @@ use pocketmine\item\Item;
 use pocketmine\math\AxisAlignedBB;
 
 class Farmland extends Solid{
+
+    protected $id = self::FARMLAND;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::FARMLAND, $meta, "Farmland");
-		$this->hardness = 3;
+        $this->meta = $meta;
 	}
 
-	protected function recalculateBoundingBox(){
+    public function getName(){
+        return "Farmland";
+    }
 
+    public function getHardness(){
+        return 3;
+    }
+
+	protected function recalculateBoundingBox(){
 		return new AxisAlignedBB(
 			$this->x,
 			$this->y,
diff --git a/src/pocketmine/block/Fence.php b/src/pocketmine/block/Fence.php
index 6a59263e6..0c46deec5 100644
--- a/src/pocketmine/block/Fence.php
+++ b/src/pocketmine/block/Fence.php
@@ -24,12 +24,21 @@ namespace pocketmine\block;
 use pocketmine\math\AxisAlignedBB;
 
 class Fence extends Transparent{
+
+    protected $id = self::FENCE;
+
 	public function __construct(){
-		parent::__construct(self::FENCE, 0, "Oak Fence");
-		$this->isFullBlock = false;
-		$this->hardness = 15;
+
 	}
 
+    public function getHardness(){
+        return 15;
+    }
+
+    public function getName(){
+        return "Oak Fence";
+    }
+
 	protected function recalculateBoundingBox(){
 
 		$flag = $this->canConnect($this->getSide(2));
diff --git a/src/pocketmine/block/FenceAcacia.php b/src/pocketmine/block/FenceAcacia.php
index 0cc20e71f..947b9c466 100644
--- a/src/pocketmine/block/FenceAcacia.php
+++ b/src/pocketmine/block/FenceAcacia.php
@@ -22,9 +22,10 @@
 namespace pocketmine\block;
 
 class FenceAcacia extends Fence{
-	public function __construct(){
-		Transparent::__construct(self::FENCE_ACACIA, 0, "Acacia Fence");
-		$this->isFullBlock = false;
-		$this->hardness = 15;
-	}
+
+    protected $id = self::FENCE_ACACIA;
+
+	public function getName(){
+        return "Acacia Fence";
+    }
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/FenceBirch.php b/src/pocketmine/block/FenceBirch.php
index 8b7b3cda4..d257689bd 100644
--- a/src/pocketmine/block/FenceBirch.php
+++ b/src/pocketmine/block/FenceBirch.php
@@ -22,9 +22,10 @@
 namespace pocketmine\block;
 
 class FenceBirch extends Fence{
-	public function __construct(){
-		Transparent::__construct(self::FENCE_BIRCH, 0, "Birch Fence");
-		$this->isFullBlock = false;
-		$this->hardness = 15;
-	}
+
+    protected $id = self::FENCE_BIRCH;
+
+    public function getName(){
+        return "Birch Fence";
+    }
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/FenceDarkOak.php b/src/pocketmine/block/FenceDarkOak.php
index a3a7542c9..c8a436839 100644
--- a/src/pocketmine/block/FenceDarkOak.php
+++ b/src/pocketmine/block/FenceDarkOak.php
@@ -22,9 +22,10 @@
 namespace pocketmine\block;
 
 class FenceDarkOak extends Fence{
-	public function __construct(){
-		Transparent::__construct(self::FENCE_DARK_OAK, 0, "Dark Oak Fence");
-		$this->isFullBlock = false;
-		$this->hardness = 15;
-	}
+
+    protected $id = self::FENCE_DARK_OAK;
+
+    public function getName(){
+        return "Dark Oak Fence";
+    }
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/FenceGate.php b/src/pocketmine/block/FenceGate.php
index 0835c5a5d..6e89d1825 100644
--- a/src/pocketmine/block/FenceGate.php
+++ b/src/pocketmine/block/FenceGate.php
@@ -26,17 +26,25 @@ use pocketmine\math\AxisAlignedBB;
 use pocketmine\Player;
 
 class FenceGate extends Transparent{
+
+    protected $id = self::FENCE_GATE;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::FENCE_GATE, $meta, "Oak Fence Gate");
-		$this->isActivable = true;
-		if(($this->meta & 0x04) === 0x04){
-			$this->isFullBlock = true;
-		}else{
-			$this->isFullBlock = false;
-		}
-		$this->hardness = 15;
+        $this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Oak Fence Gate";
+    }
+
+    public function getHardness(){
+        return 15;
+    }
+
+    public function canBeActivated(){
+        return true;
+    }
+
 
 	protected function recalculateBoundingBox(){
 
@@ -93,11 +101,6 @@ class FenceGate extends Transparent{
 			3 => 2,
 		];
 		$this->meta = ($faces[$player instanceof Player ? $player->getDirection() : 0] & 0x03) | ((~$this->meta) & 0x04);
-		if(($this->meta & 0x04) === 0x04){
-			$this->isFullBlock = true;
-		}else{
-			$this->isFullBlock = false;
-		}
 		$this->getLevel()->setBlock($this, $this, true);
 
 		return true;
diff --git a/src/pocketmine/block/FenceGateAcacia.php b/src/pocketmine/block/FenceGateAcacia.php
index af68a9f6a..e84c6a4f2 100644
--- a/src/pocketmine/block/FenceGateAcacia.php
+++ b/src/pocketmine/block/FenceGateAcacia.php
@@ -23,14 +23,10 @@ namespace pocketmine\block;
 
 
 class FenceGateAcacia extends FenceGate{
-	public function __construct($meta = 0){
-		Transparent::__construct(self::FENCE_GATE_ACACIA, $meta, "Acacia Fence Gate");
-		$this->isActivable = true;
-		if(($this->meta & 0x04) === 0x04){
-			$this->isFullBlock = true;
-		}else{
-			$this->isFullBlock = false;
-		}
-		$this->hardness = 15;
-	}
+
+    protected $id = self::FENCE_GATE_ACACIA;
+
+    public function getName(){
+        return "Acacia Fence Gate";
+    }
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/FenceGateBirch.php b/src/pocketmine/block/FenceGateBirch.php
index b549dd1cd..f44638c6f 100644
--- a/src/pocketmine/block/FenceGateBirch.php
+++ b/src/pocketmine/block/FenceGateBirch.php
@@ -23,14 +23,10 @@ namespace pocketmine\block;
 
 
 class FenceGateBirch extends FenceGate{
-	public function __construct($meta = 0){
-		Transparent::__construct(self::FENCE_GATE_BIRCH, $meta, "Birch Fence Gate");
-		$this->isActivable = true;
-		if(($this->meta & 0x04) === 0x04){
-			$this->isFullBlock = true;
-		}else{
-			$this->isFullBlock = false;
-		}
-		$this->hardness = 15;
-	}
+
+    protected $id = self::FENCE_GATE_BIRCH;
+
+    public function getName(){
+        return "Birch Fence Gate";
+    }
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/FenceGateDarkOak.php b/src/pocketmine/block/FenceGateDarkOak.php
index 810501025..7f76c8685 100644
--- a/src/pocketmine/block/FenceGateDarkOak.php
+++ b/src/pocketmine/block/FenceGateDarkOak.php
@@ -23,14 +23,10 @@ namespace pocketmine\block;
 
 
 class FenceGateDarkOak extends FenceGate{
-	public function __construct($meta = 0){
-		Transparent::__construct(self::FENCE_GATE_DARK_OAK, $meta, "Dark Oak Fence Gate");
-		$this->isActivable = true;
-		if(($this->meta & 0x04) === 0x04){
-			$this->isFullBlock = true;
-		}else{
-			$this->isFullBlock = false;
-		}
-		$this->hardness = 15;
-	}
+
+    protected $id = self::FENCE_GATE_DARK_OAK;
+
+    public function getName(){
+        return "Dark Oak Fence Gate";
+    }
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/FenceGateJungle.php b/src/pocketmine/block/FenceGateJungle.php
index 87f66d576..16774e1d8 100644
--- a/src/pocketmine/block/FenceGateJungle.php
+++ b/src/pocketmine/block/FenceGateJungle.php
@@ -23,14 +23,10 @@ namespace pocketmine\block;
 
 
 class FenceGateJungle extends FenceGate{
-	public function __construct($meta = 0){
-		Transparent::__construct(self::FENCE_GATE_JUNGLE, $meta, "Jungle Fence Gate");
-		$this->isActivable = true;
-		if(($this->meta & 0x04) === 0x04){
-			$this->isFullBlock = true;
-		}else{
-			$this->isFullBlock = false;
-		}
-		$this->hardness = 15;
-	}
+
+    protected $id = self::FENCE_GATE_JUNGLE;
+
+    public function getName(){
+        return "Jungle Fence Gate";
+    }
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/FenceGateSpruce.php b/src/pocketmine/block/FenceGateSpruce.php
index cc12ec6e3..bc42f504b 100644
--- a/src/pocketmine/block/FenceGateSpruce.php
+++ b/src/pocketmine/block/FenceGateSpruce.php
@@ -23,14 +23,10 @@ namespace pocketmine\block;
 
 
 class FenceGateSpruce extends FenceGate{
-	public function __construct($meta = 0){
-		Transparent::__construct(self::FENCE_GATE_SPRUCE, $meta, "Spruce Fence Gate");
-		$this->isActivable = true;
-		if(($this->meta & 0x04) === 0x04){
-			$this->isFullBlock = true;
-		}else{
-			$this->isFullBlock = false;
-		}
-		$this->hardness = 15;
-	}
+
+    protected $id = self::FENCE_GATE_SPRUCE;
+
+    public function getName(){
+        return "Spruce Fence Gate";
+    }
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/FenceJungle.php b/src/pocketmine/block/FenceJungle.php
index 4c44d5810..cafd4f07b 100644
--- a/src/pocketmine/block/FenceJungle.php
+++ b/src/pocketmine/block/FenceJungle.php
@@ -22,9 +22,10 @@
 namespace pocketmine\block;
 
 class FenceJungle extends Fence{
-	public function __construct(){
-		Transparent::__construct(self::FENCE_JUNGLE, 0, "Jungle Fence");
-		$this->isFullBlock = false;
-		$this->hardness = 15;
-	}
+
+    protected $id = self::FENCE_JUNGLE;
+
+    public function getName(){
+        return "Jungle Fence";
+    }
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/FenceSpruce.php b/src/pocketmine/block/FenceSpruce.php
index 6052f8d4b..b4628f575 100644
--- a/src/pocketmine/block/FenceSpruce.php
+++ b/src/pocketmine/block/FenceSpruce.php
@@ -22,9 +22,10 @@
 namespace pocketmine\block;
 
 class FenceSpruce extends Fence{
-	public function __construct(){
-		Transparent::__construct(self::FENCE_SPRUCE, 0, "Spruce Fence");
-		$this->isFullBlock = false;
-		$this->hardness = 15;
-	}
+
+    protected $id = self::FENCE_SPRUCE;
+
+    public function getName(){
+        return "Spruce Fence";
+    }
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/Fire.php b/src/pocketmine/block/Fire.php
index 90289cb8d..74644b156 100644
--- a/src/pocketmine/block/Fire.php
+++ b/src/pocketmine/block/Fire.php
@@ -31,20 +31,31 @@ use pocketmine\Server;
 
 class Fire extends Flowable{
 
-	public $hasEntityCollision = true;
-	public $lightLevel = 15;
+    protected $id = self::FIRE;
 
 	public function __construct($meta = 0){
-		parent::__construct(self::FIRE, $meta, "Fire");
-		$this->isReplaceable = true;
-		$this->breakable = false;
-		$this->isFullBlock = true;
-		$this->hardness = 0;
+        $this->meta = $meta;
 	}
 
-	public function getBoundingBox(){
-		return null;
-	}
+    public function hasEntityCollision(){
+        return true;
+    }
+
+    public function getName(){
+        return "Fire Block";
+    }
+
+	public function getLightLevel(){
+        return 15;
+    }
+
+    public function isBreakable(Item $item){
+        return false;
+    }
+
+    public function canBeReplaced(){
+        return true;
+    }
 
 	public function onEntityCollide(Entity $entity){
 		$ev = new EntityDamageByBlockEvent($this, $entity, EntityDamageEvent::CAUSE_FIRE, 1);
diff --git a/src/pocketmine/block/Flowable.php b/src/pocketmine/block/Flowable.php
index 65449c3af..0dfdb4d71 100644
--- a/src/pocketmine/block/Flowable.php
+++ b/src/pocketmine/block/Flowable.php
@@ -24,8 +24,19 @@ namespace pocketmine\block;
 
 abstract class Flowable extends Transparent{
 
-	public $isFlowable = true;
-	public $isFullBlock = false;
-	public $isSolid = false;
+    public function canBeFlowedInto(){
+        return true;
+    }
 
+    public function isSolid(){
+        return false;
+    }
+
+    public function getBoundingBox(){
+        return null;
+    }
+
+    public function getHardness(){
+        return 0;
+    }
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/Furnace.php b/src/pocketmine/block/Furnace.php
index 29bd2b69d..93e5465bb 100644
--- a/src/pocketmine/block/Furnace.php
+++ b/src/pocketmine/block/Furnace.php
@@ -23,10 +23,10 @@ namespace pocketmine\block;
 
 
 class Furnace extends BurningFurnace{
-	public function __construct($meta = 0){
-		parent::__construct($meta);
-		$this->id = self::FURNACE;
-		$this->name = "Furnace";
-		$this->isActivable = true;
-	}
+
+    protected $id = self::FURNACE;
+
+    public function getName(){
+        return "Furnace";
+    }
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/Glass.php b/src/pocketmine/block/Glass.php
index 9f58a214b..e86252e57 100644
--- a/src/pocketmine/block/Glass.php
+++ b/src/pocketmine/block/Glass.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class Glass extends Transparent{
-	public function __construct(){
-		parent::__construct(self::GLASS, 0, "Glass");
-		$this->hardness = 1.5;
+
+    protected $id = self::GLASS;
+
+    public function __construct(){
+
 	}
 
+    public function getName(){
+        return "Glass";
+    }
+
+    public function getHardness(){
+        return 1.5;
+    }
+
 	public function getDrops(Item $item){
 		return [];
 	}
diff --git a/src/pocketmine/block/GlassPane.php b/src/pocketmine/block/GlassPane.php
index 40a9b4f7e..bccec447c 100644
--- a/src/pocketmine/block/GlassPane.php
+++ b/src/pocketmine/block/GlassPane.php
@@ -23,8 +23,19 @@ namespace pocketmine\block;
 
 
 class GlassPane extends Thin{
-	public function __construct(){
-		parent::__construct(self::GLASS_PANE, 0, "Glass Pane");
-	}
+
+    protected $id = self::GLASS_PANE;
+
+    public function __construct(){
+
+    }
+
+    public function getName(){
+        return "Glass Pane";
+    }
+
+    public function getHardness(){
+        return 1.5;
+    }
 
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/GlowingObsidian.php b/src/pocketmine/block/GlowingObsidian.php
index 9367432eb..1af01ca3c 100644
--- a/src/pocketmine/block/GlowingObsidian.php
+++ b/src/pocketmine/block/GlowingObsidian.php
@@ -24,10 +24,18 @@ namespace pocketmine\block;
 
 class GlowingObsidian extends Solid{
 
-	public $lightLevel = 12;
+	protected $id = self::GLOWING_OBSIDIAN;
 
 	public function __construct($meta = 0){
-		parent::__construct(self::GLOWING_OBSIDIAN, $meta, "Glowing Obsidian");
+        $this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Glowing Obsidian";
+    }
+
+    public function getLightLevel(){
+        return 12;
+    }
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/GlowingRedstoneOre.php b/src/pocketmine/block/GlowingRedstoneOre.php
index cc647e4d2..933957c1f 100644
--- a/src/pocketmine/block/GlowingRedstoneOre.php
+++ b/src/pocketmine/block/GlowingRedstoneOre.php
@@ -26,13 +26,24 @@ use pocketmine\level\Level;
 
 class GlowingRedstoneOre extends Solid{
 
-	public $lightLevel = 9;
+	protected $id = self::GLOWING_REDSTONE_ORE;
 
 	public function __construct(){
-		parent::__construct(self::GLOWING_REDSTONE_ORE, 0, "Glowing Redstone Ore");
-		$this->hardness = 15;
+
 	}
 
+    public function getHardness(){
+        return 15;
+    }
+
+    public function getName(){
+        return "Glowing Redstone Ore";
+    }
+
+    public function getLightLevel(){
+        return 9;
+    }
+
 	public function onUpdate($type){
 		if($type === Level::BLOCK_UPDATE_SCHEDULED or $type === Level::BLOCK_UPDATE_RANDOM){
 			$this->getLevel()->setBlock($this, Block::get(Item::REDSTONE_ORE, $this->meta), false, false, true);
diff --git a/src/pocketmine/block/Glowstone.php b/src/pocketmine/block/Glowstone.php
index 0e55098c6..c81b52cab 100644
--- a/src/pocketmine/block/Glowstone.php
+++ b/src/pocketmine/block/Glowstone.php
@@ -25,13 +25,24 @@ use pocketmine\item\Item;
 
 class Glowstone extends Transparent{
 
-	public $lightLevel = 15;
+    protected $id = self::GLOWSTONE_BLOCK;
 
 	public function __construct(){
-		parent::__construct(self::GLOWSTONE_BLOCK, 0, "Glowstone");
-		$this->hardness = 1.5;
+
 	}
 
+    public function getName(){
+        return "Glowstone";
+    }
+
+    public function getHardness(){
+        return 1.5;
+    }
+
+    public function getLightLevel(){
+        return 15;
+    }
+
 	public function getDrops(Item $item){
 		return [
 			[Item::GLOWSTONE_DUST, 0, mt_rand(2, 4)],
diff --git a/src/pocketmine/block/Gold.php b/src/pocketmine/block/Gold.php
index e2089d88a..e3b4e2be4 100644
--- a/src/pocketmine/block/Gold.php
+++ b/src/pocketmine/block/Gold.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class Gold extends Solid{
+
+    protected $id = self::GOLD_BLOCK;
+
 	public function __construct(){
-		parent::__construct(self::GOLD_BLOCK, 0, "Gold Block");
-		$this->hardness = 30;
+
 	}
 
+    public function getName(){
+        return "Gold Block";
+    }
+
+    public function getHardness(){
+        return 30;
+    }
+
 	public function getBreakTime(Item $item){
 		switch($item->isPickaxe()){
 			case 5:
diff --git a/src/pocketmine/block/GoldOre.php b/src/pocketmine/block/GoldOre.php
index 137213140..370b1acf3 100644
--- a/src/pocketmine/block/GoldOre.php
+++ b/src/pocketmine/block/GoldOre.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class GoldOre extends Solid{
+
+    protected $id = self::GOLD_ORE;
+
 	public function __construct(){
-		parent::__construct(self::GOLD_ORE, 0, "Gold Ore");
-		$this->hardness = 15;
+
 	}
 
+    public function getName(){
+        return "Gold Ore";
+    }
+
+    public function getHardness(){
+        return 15;
+    }
+
 	public function getBreakTime(Item $item){
 		switch($item->isPickaxe()){
 			case 5:
diff --git a/src/pocketmine/block/Grass.php b/src/pocketmine/block/Grass.php
index 4777e4ebf..46fbc1728 100644
--- a/src/pocketmine/block/Grass.php
+++ b/src/pocketmine/block/Grass.php
@@ -32,16 +32,24 @@ use pocketmine\utils\Random;
 
 class Grass extends Solid{
 
-	public $isActivable = true;
-	protected $hardness = 3;
 	protected $id = self::GRASS;
-	protected $meta = 0;
-	protected $name = "Grass";
 
 	public function __construct(){
 
 	}
 
+    public function canBeActivated(){
+        return true;
+    }
+
+    public function getName(){
+        return "Grass";
+    }
+
+    public function getHardness(){
+        return 3;
+    }
+
 	public function getDrops(Item $item){
 		return [
 			[Item::DIRT, 0, 1],
diff --git a/src/pocketmine/block/Gravel.php b/src/pocketmine/block/Gravel.php
index 1cbe9c1a2..ebd8987b6 100644
--- a/src/pocketmine/block/Gravel.php
+++ b/src/pocketmine/block/Gravel.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class Gravel extends Fallable{
+
+    protected $id = self::GRAVEL;
+
 	public function __construct(){
-		parent::__construct(self::GRAVEL, 0, "Gravel");
-		$this->hardness = 3;
+
 	}
 
+    public function getName(){
+        return "Gravel";
+    }
+
+    public function getHardness(){
+        return 3;
+    }
+
 	public function getDrops(Item $item){
 		if(mt_rand(1, 10) === 1){
 			return [
diff --git a/src/pocketmine/block/HardenedClay.php b/src/pocketmine/block/HardenedClay.php
index 947ed8324..11cc36270 100644
--- a/src/pocketmine/block/HardenedClay.php
+++ b/src/pocketmine/block/HardenedClay.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class HardenedClay extends Solid{
+
+    protected $id = self::HARDENED_CLAY;
+
 	public function __construct(){
-		parent::__construct(self::HARDENED_CLAY, 0, "Hardened Clay");
-		$this->hardness = 30;
+
 	}
 
+    public function getName(){
+        return "Hardened Clay";
+    }
+
+    public function getHardness(){
+        return 30;
+    }
+
 	public function getBreakTime(Item $item){
 		switch($item->isPickaxe()){
 			case 5:
diff --git a/src/pocketmine/block/HayBale.php b/src/pocketmine/block/HayBale.php
index ef38673ef..4f235c1f2 100644
--- a/src/pocketmine/block/HayBale.php
+++ b/src/pocketmine/block/HayBale.php
@@ -25,11 +25,21 @@ use pocketmine\item\Item;
 use pocketmine\Player;
 
 class HayBale extends Solid{
+
+    protected $id = self::HAY_BALE;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::HAY_BALE, $meta, "Hay Bale");
-		$this->hardness = 10;
+		$this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Hay Bale";
+    }
+
+    public function getHardness(){
+        return 10;
+    }
+
 	public function place(Item $item, Block $block, Block $target, $face, $fx, $fy, $fz, Player $player = null){
 		$faces = [
 			0 => 0,
diff --git a/src/pocketmine/block/Ice.php b/src/pocketmine/block/Ice.php
index 8b0c8eed1..8312ed49f 100644
--- a/src/pocketmine/block/Ice.php
+++ b/src/pocketmine/block/Ice.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class Ice extends Transparent{
+
+    protected $id = self::ICE;
+
 	public function __construct(){
-		parent::__construct(self::ICE, 0, "Ice");
-		$this->hardness = 2.5;
+
 	}
 
+    public function getName(){
+        return "Ice";
+    }
+
+    public function getHardness(){
+        return 2.5;
+    }
+
 	public function onBreak(Item $item){
 		$this->getLevel()->setBlock($this, new Water(), true);
 
diff --git a/src/pocketmine/block/Iron.php b/src/pocketmine/block/Iron.php
index d507ac7c6..38f7a6147 100644
--- a/src/pocketmine/block/Iron.php
+++ b/src/pocketmine/block/Iron.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class Iron extends Solid{
+
+    protected $id = self::IRON_BLOCK;
+
 	public function __construct(){
-		parent::__construct(self::IRON_BLOCK, 0, "Iron Block");
-		$this->hardness = 30;
+
 	}
 
+    public function getName(){
+        return "Iron Block";
+    }
+
+    public function getHardness(){
+        return 30;
+    }
+
 	public function getBreakTime(Item $item){
 		switch($item->isPickaxe()){
 			case 5:
diff --git a/src/pocketmine/block/IronBars.php b/src/pocketmine/block/IronBars.php
index a4440b7ee..937121230 100644
--- a/src/pocketmine/block/IronBars.php
+++ b/src/pocketmine/block/IronBars.php
@@ -23,8 +23,15 @@ namespace pocketmine\block;
 
 
 class IronBars extends Thin{
+
+    protected $id = self::IRON_BARS;
+
 	public function __construct(){
-		parent::__construct(self::IRON_BARS, 0, "Iron Bars");
+
 	}
 
+    public function getName(){
+        return "Iron Bars";
+    }
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/IronDoor.php b/src/pocketmine/block/IronDoor.php
index 45e91bb06..4735b1ed5 100644
--- a/src/pocketmine/block/IronDoor.php
+++ b/src/pocketmine/block/IronDoor.php
@@ -24,12 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class IronDoor extends Door{
+
+    protected $id = self::IRON_DOOR_BLOCK;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::IRON_DOOR_BLOCK, $meta, "Iron Door Block");
-		//$this->isActivable = true;
-		$this->hardness = 25;
+		$this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Iron Door Block";
+    }
+
+    public function getHardness(){
+        return 25;
+    }
+
 	public function getBreakTime(Item $item){
 		switch($item->isPickaxe()){
 			case 5:
diff --git a/src/pocketmine/block/IronOre.php b/src/pocketmine/block/IronOre.php
index a4a52a227..373254035 100644
--- a/src/pocketmine/block/IronOre.php
+++ b/src/pocketmine/block/IronOre.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class IronOre extends Solid{
+
+    protected $id = self::IRON_ORE;
+
 	public function __construct(){
-		parent::__construct(self::IRON_ORE, 0, "Iron Ore");
-		$this->hardness = 15;
+
 	}
 
+    public function getName(){
+        return "Iron Ore";
+    }
+
+    public function getHardness(){
+        return 15;
+    }
+
 	public function getBreakTime(Item $item){
 		switch($item->isPickaxe()){
 			case 5:
diff --git a/src/pocketmine/block/JungleWoodStairs.php b/src/pocketmine/block/JungleWoodStairs.php
index 9bc3bdeeb..275d4d5b7 100644
--- a/src/pocketmine/block/JungleWoodStairs.php
+++ b/src/pocketmine/block/JungleWoodStairs.php
@@ -24,10 +24,17 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class JungleWoodStairs extends Stair{
+
+    protected $id = self::JUNGLE_WOOD_STAIRS;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::JUNGLE_WOOD_STAIRS, $meta, "Jungle Wood Stairs");
+        $this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Jungle Wood Stairs";
+    }
+
 	public function getDrops(Item $item){
 		return [
 			[$this->id, 0, 1],
diff --git a/src/pocketmine/block/Ladder.php b/src/pocketmine/block/Ladder.php
index 64c10fb33..d4452ff7d 100644
--- a/src/pocketmine/block/Ladder.php
+++ b/src/pocketmine/block/Ladder.php
@@ -29,15 +29,28 @@ use pocketmine\Player;
 
 class Ladder extends Transparent{
 
-	public $hasEntityCollision = true;
+	protected $id = self::LADDER;
 
 	public function __construct($meta = 0){
-		parent::__construct(self::LADDER, $meta, "Ladder");
-		$this->isSolid = false;
-		$this->isFullBlock = false;
-		$this->hardness = 2;
+		$this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Ladder";
+    }
+
+    public function hasEntityCollision(){
+        return true;
+    }
+
+    public function isSolid(){
+        return false;
+    }
+
+    public function getHardness(){
+        return 2;
+    }
+
 	public function onEntityCollide(Entity $entity){
 		$entity->fallDistance = 0;
 		$entity->onGround = true;
diff --git a/src/pocketmine/block/Lapis.php b/src/pocketmine/block/Lapis.php
index b2db19713..e5a1fbecd 100644
--- a/src/pocketmine/block/Lapis.php
+++ b/src/pocketmine/block/Lapis.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class Lapis extends Solid{
+
+    protected $id = self::LAPIS_BLOCK;
+
 	public function __construct(){
-		parent::__construct(self::LAPIS_BLOCK, 0, "Lapis Block");
-		$this->hardness = 15;
+
 	}
 
+    public function getName(){
+        return "Lapis Block";
+    }
+
+    public function getHardness(){
+        return 15;
+    }
+
 	public function getBreakTime(Item $item){
 		switch($item->isPickaxe()){
 			case 5:
diff --git a/src/pocketmine/block/LapisOre.php b/src/pocketmine/block/LapisOre.php
index eee6d45ad..3513d609a 100644
--- a/src/pocketmine/block/LapisOre.php
+++ b/src/pocketmine/block/LapisOre.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class LapisOre extends Solid{
+
+    protected $id = self::LAPIS_ORE;
+
 	public function __construct(){
-		parent::__construct(self::LAPIS_ORE, 0, "Lapis Ore");
-		$this->hardness = 15;
+
 	}
 
+    public function getHardness(){
+        return 15;
+    }
+
+    public function getName(){
+        return "Lapis Ore";
+    }
+
 	public function getBreakTime(Item $item){
 
 		switch($item->isPickaxe()){
diff --git a/src/pocketmine/block/Lava.php b/src/pocketmine/block/Lava.php
index 8aaeab408..33b442bac 100644
--- a/src/pocketmine/block/Lava.php
+++ b/src/pocketmine/block/Lava.php
@@ -31,13 +31,24 @@ use pocketmine\Server;
 
 class Lava extends Liquid{
 
-	public $lightLevel = 15;
+	protected $id = self::LAVA;
 
 	public function __construct($meta = 0){
-		parent::__construct(self::LAVA, $meta, "Lava");
-		$this->hardness = 0;
+		$this->meta = $meta;
 	}
 
+    public function getLightLevel(){
+        return 15;
+    }
+
+    public function getName(){
+        return "Lava";
+    }
+
+    public function getHardness(){
+        return 0;
+    }
+
 	public function onEntityCollide(Entity $entity){
 		$entity->fallDistance *= 0.5;
 		$ev = new EntityDamageByBlockEvent($this, $entity, EntityDamageEvent::CAUSE_LAVA, 4);
diff --git a/src/pocketmine/block/Leaves.php b/src/pocketmine/block/Leaves.php
index 45f28e72c..cb3f16fa8 100644
--- a/src/pocketmine/block/Leaves.php
+++ b/src/pocketmine/block/Leaves.php
@@ -35,18 +35,26 @@ class Leaves extends Transparent{
 	const ACACIA = 0;
 	const DARK_OAK = 1;
 
+    protected $id = self::LEAVES;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::LEAVES, $meta, "Leaves");
-		$names = [
-			self::OAK => "Oak Leaves",
-			self::SPRUCE => "Spruce Leaves",
-			self::BIRCH => "Birch Leaves",
-			self::JUNGLE => "Jungle Leaves",
-		];
-		$this->name = $names[$this->meta & 0x03];
-		$this->hardness = 1;
+		$this->meta = $meta;
 	}
 
+    public function getHardness(){
+        return 1;
+    }
+
+    public function getName(){
+        static $names = [
+            self::OAK => "Oak Leaves",
+            self::SPRUCE => "Spruce Leaves",
+            self::BIRCH => "Birch Leaves",
+            self::JUNGLE => "Jungle Leaves",
+        ];
+        return $names[$this->meta & 0x03];
+    }
+
 	private function findLog(Block $pos, array $visited, $distance, &$check, $fromSide = null){
 		++$check;
 		$index = $pos->x . "." . $pos->y . "." . $pos->z;
diff --git a/src/pocketmine/block/Leaves2.php b/src/pocketmine/block/Leaves2.php
index 8c9083dd2..d74f9858d 100644
--- a/src/pocketmine/block/Leaves2.php
+++ b/src/pocketmine/block/Leaves2.php
@@ -29,16 +29,20 @@ use pocketmine\Server;
 
 class Leaves2 extends Leaves{
 
+    protected $id = self::LEAVES2;
+
 	public function __construct($meta = 0){
-		Transparent::__construct(self::LEAVES, $meta, "Leaves");
-		$names = [
-			self::ACACIA => "Acacia Leaves",
-			self::DARK_OAK => "Dark Oak Leaves",
-		];
-		$this->name = $names[$this->meta & 0x03];
-		$this->hardness = 1;
+		$this->meta = $meta;
 	}
 
+    public function getName(){
+        static $names = [
+            self::ACACIA => "Acacia Leaves",
+            self::DARK_OAK => "Dark Oak Leaves",
+        ];
+        return $names[$this->meta & 0x01];
+    }
+
 	private function findLog(Block $pos, array $visited, $distance, &$check, $fromSide = null){
 		++$check;
 		$index = $pos->x . "." . $pos->y . "." . $pos->z;
diff --git a/src/pocketmine/block/Liquid.php b/src/pocketmine/block/Liquid.php
index 0a82c1280..493e1ee92 100644
--- a/src/pocketmine/block/Liquid.php
+++ b/src/pocketmine/block/Liquid.php
@@ -28,12 +28,22 @@ use pocketmine\level\Level;
 use pocketmine\math\Vector3;
 
 abstract class Liquid extends Transparent{
-	public $hasEntityCollision = true;
 
-	public $breakable = false;
-	public $isReplaceable = true;
-	public $isSolid = false;
-	public $isFullBlock = true;
+    public function hasEntityCollision(){
+        return true;
+    }
+
+    public function isBreakable(Item $item){
+        return false;
+    }
+
+    public function canBeReplaced(){
+        return true;
+    }
+
+    public function isSolid(){
+        return false;
+    }
 
 	public $adjacentSources = 0;
 	public $isOptimalFlowDirection = [0, 0, 0, 0];
@@ -102,7 +112,7 @@ abstract class Liquid extends Transparent{
 			$blockDecay = $this->getEffectiveFlowDecay($sideBlock);
 
 			if($blockDecay < 0){
-				if(!$sideBlock->isFlowable){
+				if(!$sideBlock->canBeFlowedInto()){
 					continue;
 				}
 
@@ -123,21 +133,21 @@ abstract class Liquid extends Transparent{
 		if($this->getDamage() >= 8){
 			$falling = false;
 
-			if(!$this->getLevel()->getBlock($this->add(0, 0, -1))->isFlowable){
+			if(!$this->getLevel()->getBlock($this->add(0, 0, -1))->canBeFlowedInto()){
 				$falling = true;
-			}elseif(!$this->getLevel()->getBlock($this->add(0, 0, 1))->isFlowable){
+			}elseif(!$this->getLevel()->getBlock($this->add(0, 0, 1))->canBeFlowedInto()){
 				$falling = true;
-			}elseif(!$this->getLevel()->getBlock($this->add(-1, 0, 0))->isFlowable){
+			}elseif(!$this->getLevel()->getBlock($this->add(-1, 0, 0))->canBeFlowedInto()){
 				$falling = true;
-			}elseif(!$this->getLevel()->getBlock($this->add(1, 0, 0))->isFlowable){
+			}elseif(!$this->getLevel()->getBlock($this->add(1, 0, 0))->canBeFlowedInto()){
 				$falling = true;
-			}elseif(!$this->getLevel()->getBlock($this->add(0, 1, -1))->isFlowable){
+			}elseif(!$this->getLevel()->getBlock($this->add(0, 1, -1))->canBeFlowedInto()){
 				$falling = true;
-			}elseif(!$this->getLevel()->getBlock($this->add(0, 1, 1))->isFlowable){
+			}elseif(!$this->getLevel()->getBlock($this->add(0, 1, 1))->canBeFlowedInto()){
 				$falling = true;
-			}elseif(!$this->getLevel()->getBlock($this->add(-1, 1, 0))->isFlowable){
+			}elseif(!$this->getLevel()->getBlock($this->add(-1, 1, 0))->canBeFlowedInto()){
 				$falling = true;
-			}elseif(!$this->getLevel()->getBlock($this->add(1, 1, 0))->isFlowable){
+			}elseif(!$this->getLevel()->getBlock($this->add(1, 1, 0))->canBeFlowedInto()){
 				$falling = true;
 			}
 
@@ -230,7 +240,7 @@ abstract class Liquid extends Transparent{
 
 			$bottomBlock = $this->getSide(0);
 
-			if($bottomBlock->isFlowable or $bottomBlock instanceof Liquid){
+			if($bottomBlock->canBeFlowedInto() or $bottomBlock instanceof Liquid){
 				if($this instanceof Lava and $bottomBlock instanceof Water){
 					$this->getLevel()->setBlock($bottomBlock, Block::get(Item::STONE), true);
 					return;
@@ -243,7 +253,7 @@ abstract class Liquid extends Transparent{
 					$this->getLevel()->setBlock($bottomBlock, Block::get($this->id, $decay + 8), true);
 					$this->getLevel()->scheduleUpdate($bottomBlock, $this->tickRate());
 				}
-			}elseif($decay >= 0 and ($decay === 0 or !$bottomBlock->isFlowable)){
+			}elseif($decay >= 0 and ($decay === 0 or !$bottomBlock->canBeFlowedInto())){
 				$flags = $this->getOptimalFlowDirections();
 
 				$l = $decay + $multiplier;
@@ -280,7 +290,7 @@ abstract class Liquid extends Transparent{
 	}
 
 	private function flowIntoBlock(Block $block, $newFlowDecay){
-		if($block->isFlowable){
+		if($block->canBeFlowedInto()){
 			if($block->getID() > 0){
 				$this->getLevel()->useBreakOn($block);
 			}
@@ -315,11 +325,11 @@ abstract class Liquid extends Transparent{
 				}
 				$blockSide = $this->getLevel()->getBlock(new Vector3($x, $y, $z));
 
-				if(!$blockSide->isFlowable and !($blockSide instanceof Liquid)){
+				if(!$blockSide->canBeFlowedInto() and !($blockSide instanceof Liquid)){
 					continue;
 				}elseif($blockSide instanceof Liquid and $blockSide->getDamage() === 0){
 					continue;
-				}elseif($blockSide->getSide(0)->isFlowable){
+				}elseif($blockSide->getSide(0)->canBeFlowedInto()){
 					return $accumulatedCost;
 				}
 
@@ -357,11 +367,11 @@ abstract class Liquid extends Transparent{
 			}
 			$block = $this->getLevel()->getBlock(new Vector3($x, $y, $z));
 
-			if(!$block->isFlowable and !($block instanceof Liquid)){
+			if(!$block->canBeFlowedInto() and !($block instanceof Liquid)){
 				continue;
 			}elseif($block instanceof Liquid and $block->getDamage() === 0){
 				continue;
-			}elseif($block->getSide(0)->isFlowable){
+			}elseif($block->getSide(0)->canBeFlowedInto()){
 				$this->flowCost[$j] = 0;
 			}else{
 				$this->flowCost[$j] = $this->calculateFlowCost($block, 1, $j);
diff --git a/src/pocketmine/block/LitPumpkin.php b/src/pocketmine/block/LitPumpkin.php
index 29fcf0890..43764ad47 100644
--- a/src/pocketmine/block/LitPumpkin.php
+++ b/src/pocketmine/block/LitPumpkin.php
@@ -26,11 +26,22 @@ use pocketmine\Player;
 
 class LitPumpkin extends Solid{
 
-	public $lightLevel = 15;
+    protected $id = self::LIT_PUMPKIN;
 
-	public function __construct(){
-		parent::__construct(self::LIT_PUMPKIN, "Jack o'Lantern");
-		$this->hardness = 5;
+    public function getLightLevel(){
+        return 15;
+    }
+
+    public function getHardness(){
+        return 5;
+    }
+
+    public function getName(){
+        return "Jack o'Lantern";
+    }
+
+	public function __construct($meta = 0){
+        $this->meta = $meta;
 	}
 
 	public function place(Item $item, Block $block, Block $target, $face, $fx, $fy, $fz, Player $player = null){
diff --git a/src/pocketmine/block/Melon.php b/src/pocketmine/block/Melon.php
index 1a661ee7e..4155adf2a 100644
--- a/src/pocketmine/block/Melon.php
+++ b/src/pocketmine/block/Melon.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class Melon extends Transparent{
+
+    protected $id = self::MELON_BLOCK;
+
 	public function __construct(){
-		parent::__construct(self::MELON_BLOCK, 0, "Melon Block");
-		$this->hardness = 5;
+
 	}
 
+    public function getName(){
+        return "Melon Block";
+    }
+
+    public function getHardness(){
+        return 5;
+    }
+
 	public function getDrops(Item $item){
 		return [
 			[Item::MELON_SLICE, 0, mt_rand(3, 7)],
diff --git a/src/pocketmine/block/MelonStem.php b/src/pocketmine/block/MelonStem.php
index 3e69c11e0..2c715e600 100644
--- a/src/pocketmine/block/MelonStem.php
+++ b/src/pocketmine/block/MelonStem.php
@@ -27,8 +27,15 @@ use pocketmine\level\Level;
 use pocketmine\Server;
 
 class MelonStem extends Crops{
+
+    protected $id = self::MELON_STEM;
+
+    public function getName(){
+        return "Melon Stem";
+    }
+
 	public function __construct($meta = 0){
-		parent::__construct(self::MELON_STEM, $meta, "Melon Stem");
+		$this->meta = $meta;
 	}
 
 	public function onUpdate($type){
diff --git a/src/pocketmine/block/MonsterSpawner.php b/src/pocketmine/block/MonsterSpawner.php
index 54dc91b25..27db243ed 100644
--- a/src/pocketmine/block/MonsterSpawner.php
+++ b/src/pocketmine/block/MonsterSpawner.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class MonsterSpawner extends Solid{
-	public function __construct(){
-		parent::__construct(self::MONSTER_SPAWNER, 0, "Monster Spawner");
-		$this->hardness = 25;
+
+    protected $id = self::MONSTER_SPAWNER;
+
+	public function __construct($meta = 0){
+        $this->meta = $meta;
 	}
 
+    public function getHardness(){
+        return 25;
+    }
+
+    public function getName(){
+        return "Monster Spawner";
+    }
+
     public function getBreakTime(Item $item){
         switch($item->isPickaxe()){
             case 5:
diff --git a/src/pocketmine/block/MossStone.php b/src/pocketmine/block/MossStone.php
index ea33095d0..5d0e201f9 100644
--- a/src/pocketmine/block/MossStone.php
+++ b/src/pocketmine/block/MossStone.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class MossStone extends Solid{
+
+    protected $id = self::MOSS_STONE;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::MOSS_STONE, $meta, "Moss Stone");
-		$this->hardness = 30;
+		$this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Moss Stone";
+    }
+
+    public function getHardness(){
+        return 30;
+    }
+
 	public function getBreakTime(Item $item){
 
 		switch($item->isPickaxe()){
diff --git a/src/pocketmine/block/Mycelium.php b/src/pocketmine/block/Mycelium.php
index 70ee23e4a..272ace086 100644
--- a/src/pocketmine/block/Mycelium.php
+++ b/src/pocketmine/block/Mycelium.php
@@ -28,11 +28,21 @@ use pocketmine\math\Vector3;
 use pocketmine\Server;
 
 class Mycelium extends Solid{
+
+    protected $id = self::MYCELIUM;
+
 	public function __construct(){
-		parent::__construct(self::MYCELIUM, 0, "Mycelium");
-		$this->hardness = 2.5;
+
 	}
 
+    public function getName(){
+        return "Mycelium";
+    }
+
+    public function getHardness() {
+        return 2.5;
+    }
+
 	public function getDrops(Item $item){
 		return [
 			[Item::DIRT, 0, 1],
diff --git a/src/pocketmine/block/NetherBrick.php b/src/pocketmine/block/NetherBrick.php
index 8c8e0995d..f0c8bc76b 100644
--- a/src/pocketmine/block/NetherBrick.php
+++ b/src/pocketmine/block/NetherBrick.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class NetherBrick extends Solid{
+
+    protected $id = self::NETHER_BRICKS;
+
 	public function __construct(){
-		parent::__construct(self::NETHER_BRICKS, 0, "Nether Bricks");
-		$this->hardness = 30;
+
 	}
 
+    public function getName(){
+        return "Nether Bricks";
+    }
+
+    public function getHardness(){
+        return 30;
+    }
+
 	public function getBreakTime(Item $item){
 
 		switch($item->isPickaxe()){
diff --git a/src/pocketmine/block/NetherBrickStairs.php b/src/pocketmine/block/NetherBrickStairs.php
index b9f4955cd..de8462806 100644
--- a/src/pocketmine/block/NetherBrickStairs.php
+++ b/src/pocketmine/block/NetherBrickStairs.php
@@ -23,8 +23,15 @@ namespace pocketmine\block;
 
 
 class NetherBrickStairs extends Stair{
+
+    protected $id = self::NETHER_BRICKS_STAIRS;
+
+    public function getName(){
+        return "Nether Bricks Stairs";
+    }
+
 	public function __construct($meta = 0){
-		parent::__construct(self::NETHER_BRICKS_STAIRS, $meta, "Nether Bricks Stairs");
+		$this->meta = $meta;
 	}
 
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/NetherReactor.php b/src/pocketmine/block/NetherReactor.php
index 58fe72591..0fb8dedfb 100644
--- a/src/pocketmine/block/NetherReactor.php
+++ b/src/pocketmine/block/NetherReactor.php
@@ -23,9 +23,19 @@ namespace pocketmine\block;
 
 
 class NetherReactor extends Solid{
+
+    protected $id = self::NETHER_REACTOR;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::NETHER_REACTOR, $meta, "Nether Reactor");
-		$this->isActivable = true;
+		$this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Nether Reactor";
+    }
+
+    public function canBeActivated(){
+        return true;
+    }
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/Netherrack.php b/src/pocketmine/block/Netherrack.php
index d15c89523..530c039c5 100644
--- a/src/pocketmine/block/Netherrack.php
+++ b/src/pocketmine/block/Netherrack.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class Netherrack extends Solid{
+
+    protected $id = self::NETHERRACK;
+    
 	public function __construct(){
-		parent::__construct(self::NETHERRACK, 0, "Netherrack");
-		$this->hardness = 2;
+
 	}
 
+    public function getName(){
+        return "Netherrack";
+    }
+
+    public function getHardness(){
+        return 2;
+    }
+
 	public function getBreakTime(Item $item){
 
 		switch($item->isPickaxe()){
diff --git a/src/pocketmine/block/Obsidian.php b/src/pocketmine/block/Obsidian.php
index 9adb00215..be6b2a7b5 100644
--- a/src/pocketmine/block/Obsidian.php
+++ b/src/pocketmine/block/Obsidian.php
@@ -24,11 +24,21 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class Obsidian extends Solid{
+
+    protected $id = self::OBSIDIAN;
+
 	public function __construct(){
-		parent::__construct(self::OBSIDIAN, 0, "Obsidian");
-		$this->hardness = 6000;
+
 	}
 
+    public function getName(){
+        return "Obsidian";
+    }
+
+    public function getHardness(){
+        return 6000;
+    }
+
 	public function getBreakTime(Item $item){
 
 		if($item->isPickaxe() >= 5){
diff --git a/src/pocketmine/block/Planks.php b/src/pocketmine/block/Planks.php
index 8a1003359..3326189a3 100644
--- a/src/pocketmine/block/Planks.php
+++ b/src/pocketmine/block/Planks.php
@@ -30,18 +30,28 @@ class Planks extends Solid{
 	const ACACIA = 4;
 	const DARK_OAK = 5;
 
+    protected $id = self::WOODEN_PLANKS;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::PLANKS, $meta, "Wood Planks");
-		$names = [
-			self::OAK => "Oak Wood Planks",
-			self::SPRUCE => "Spruce Wood Planks",
-			self::BIRCH => "Birch Wood Planks",
-			self::JUNGLE => "Jungle Wood Planks",
-			self::ACACIA => "Acacia Wood Planks",
-			self::DARK_OAK => "Jungle Wood Planks",
-		];
-		$this->name = $names[$this->meta & 0x07];
-		$this->hardness = 15;
+		$this->meta = $meta;
 	}
 
+    public function getHardness(){
+        return 15;
+    }
+
+    public function getName(){
+        static $names = [
+            self::OAK => "Oak Wood Planks",
+            self::SPRUCE => "Spruce Wood Planks",
+            self::BIRCH => "Birch Wood Planks",
+            self::JUNGLE => "Jungle Wood Planks",
+            self::ACACIA => "Acacia Wood Planks",
+            self::DARK_OAK => "Jungle Wood Planks",
+            "",
+            ""
+        ];
+        return $names[$this->meta & 0x07];
+    }
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/Podzol.php b/src/pocketmine/block/Podzol.php
index eb2ee7027..85ddb7b0e 100644
--- a/src/pocketmine/block/Podzol.php
+++ b/src/pocketmine/block/Podzol.php
@@ -22,8 +22,18 @@
 namespace pocketmine\block;
 
 class Podzol extends Solid{
+
+    protected $id = self::PODZOL;
+
 	public function __construct(){
-		parent::__construct(self::PODZOL, 0, "Podzol");	
-		$this->hardness = 2.5;
+
 	}
+
+    public function getName(){
+        return "Podzol";
+    }
+
+    public function getHardness(){
+        return 2.5;
+    }
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/CyanFlower.php b/src/pocketmine/block/Poppy.php
similarity index 87%
rename from src/pocketmine/block/CyanFlower.php
rename to src/pocketmine/block/Poppy.php
index e854b5a4c..ce8d903a0 100644
--- a/src/pocketmine/block/CyanFlower.php
+++ b/src/pocketmine/block/Poppy.php
@@ -25,15 +25,17 @@ use pocketmine\item\Item;
 use pocketmine\level\Level;
 use pocketmine\Player;
 
-class CyanFlower extends Flowable{
-	public function __construct(){
-		parent::__construct(self::POPPY, 0, "Cyan Flower");
-		$this->hardness = 0;
+class Poppy extends Flowable{
+
+    protected $id = self::POPPY;
+
+	public function __construct($meta = 0){
+        $this->meta = $meta;
 	}
 
-	public function getBoundingBox(){
-		return null;
-	}
+    public function getName(){
+        return "Poppy";
+    }
 
 
 	public function place(Item $item, Block $block, Block $target, $face, $fx, $fy, $fz, Player $player = null){
diff --git a/src/pocketmine/block/Potato.php b/src/pocketmine/block/Potato.php
index 5c003da56..9d6fe9651 100644
--- a/src/pocketmine/block/Potato.php
+++ b/src/pocketmine/block/Potato.php
@@ -24,10 +24,17 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class Potato extends Crops{
+
+    protected $id = self::POTATO_BLOCK;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::POTATO_BLOCK, $meta, "Potato Block");
+		$this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Potato Block";
+    }
+
 	public function getDrops(Item $item){
 		$drops = [];
 		if($this->meta >= 0x07){
diff --git a/src/pocketmine/block/Pumpkin.php b/src/pocketmine/block/Pumpkin.php
index ca2ad84cd..f751a5a5b 100644
--- a/src/pocketmine/block/Pumpkin.php
+++ b/src/pocketmine/block/Pumpkin.php
@@ -25,11 +25,21 @@ use pocketmine\item\Item;
 use pocketmine\Player;
 
 class Pumpkin extends Solid{
+
+    protected $id = self::PUMPKIN;
+
 	public function __construct(){
-		parent::__construct(self::PUMPKIN, "Pumpkin");
-		$this->hardness = 5;
+
 	}
 
+    public function getHardness(){
+        return 5;
+    }
+
+    public function getName(){
+        return "Pumpkin";
+    }
+
 	public function place(Item $item, Block $block, Block $target, $face, $fx, $fy, $fz, Player $player = null){
 		if($player instanceof Player){
 			$this->meta = ((int) $player->getDirection() + 5) % 4;
diff --git a/src/pocketmine/block/PumpkinStem.php b/src/pocketmine/block/PumpkinStem.php
index 7123e7201..81683be99 100644
--- a/src/pocketmine/block/PumpkinStem.php
+++ b/src/pocketmine/block/PumpkinStem.php
@@ -27,10 +27,17 @@ use pocketmine\level\Level;
 use pocketmine\Server;
 
 class PumpkinStem extends Crops{
+
+    protected $id = self::PUMPKIN_STEM;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::PUMPKIN_STEM, $meta, "Pumpkin Stem");
+		$this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Pumpkin Stem";
+    }
+
 	public function onUpdate($type){
 		if($type === Level::BLOCK_UPDATE_NORMAL){
 			if($this->getSide(0)->isTransparent === true){
diff --git a/src/pocketmine/block/Quartz.php b/src/pocketmine/block/Quartz.php
index d60376f7d..161f01ec5 100644
--- a/src/pocketmine/block/Quartz.php
+++ b/src/pocketmine/block/Quartz.php
@@ -24,17 +24,23 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class Quartz extends Solid{
+
+    protected $id = self::QUARTZ_BLOCK;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::QUARTZ_BLOCK, $meta, "Quartz Block");
-		$names = [
-			0 => "Quartz Block",
-			1 => "Chiseled Quartz Block",
-			2 => "Quartz Pillar",
-			3 => "Quartz Pillar",
-		];
-		$this->name = $names[$this->meta & 0x03];
+		$this->meta = $meta;
 	}
 
+    public function getName(){
+        static $names = [
+            0 => "Quartz Block",
+            1 => "Chiseled Quartz Block",
+            2 => "Quartz Pillar",
+            3 => "Quartz Pillar",
+        ];
+        return $names[$this->meta & 0x03];
+    }
+
 	public function getBreakTime(Item $item){
 
 		switch($item->isPickaxe()){
diff --git a/src/pocketmine/block/QuartzStairs.php b/src/pocketmine/block/QuartzStairs.php
index 7fa1f37ed..f55f08901 100644
--- a/src/pocketmine/block/QuartzStairs.php
+++ b/src/pocketmine/block/QuartzStairs.php
@@ -23,8 +23,15 @@ namespace pocketmine\block;
 
 
 class QuartzStairs extends Stair{
+
+    protected $id = self::QUARTZ_STAIRS;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::QUARTZ_STAIRS, $meta, "Quartz Stairs");
+        $this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Quartz Stairs";
+    }
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/RedMushroom.php b/src/pocketmine/block/RedMushroom.php
index 60cdcd4b7..2b61c37fc 100644
--- a/src/pocketmine/block/RedMushroom.php
+++ b/src/pocketmine/block/RedMushroom.php
@@ -26,14 +26,16 @@ use pocketmine\level\Level;
 use pocketmine\Player;
 
 class RedMushroom extends Flowable{
+
+    protected $id = self::RED_MUSHROOM;
+
 	public function __construct(){
-		parent::__construct(self::RED_MUSHROOM, 0, "Red Mushroom");
-		$this->hardness = 0;
+
 	}
 
-	public function getBoundingBox(){
-		return null;
-	}
+	public function getName(){
+        return "Red Mushroom";
+    }
 
 
 	public function onUpdate($type){
diff --git a/src/pocketmine/block/RedstoneOre.php b/src/pocketmine/block/RedstoneOre.php
index 3954e9e50..df074ffe8 100644
--- a/src/pocketmine/block/RedstoneOre.php
+++ b/src/pocketmine/block/RedstoneOre.php
@@ -25,11 +25,21 @@ use pocketmine\item\Item;
 use pocketmine\level\Level;
 
 class RedstoneOre extends Solid{
+
+    protected $id = self::REDSTONE_ORE;
+
 	public function __construct(){
-		parent::__construct(self::REDSTONE_ORE, 0, "Redstone Ore");
-		$this->hardness = 15;
+
 	}
 
+    public function getName(){
+        return "Redstone Ore";
+    }
+
+    public function getHardness(){
+        return 15;
+    }
+
 	public function onUpdate($type){
 		if($type === Level::BLOCK_UPDATE_NORMAL or $type === Level::BLOCK_UPDATE_TOUCH){
 			$this->getLevel()->setBlock($this, Block::get(Item::GLOWING_REDSTONE_ORE, $this->meta), false, false, true);
diff --git a/src/pocketmine/block/Sand.php b/src/pocketmine/block/Sand.php
index c6a5406ae..0e95db31c 100644
--- a/src/pocketmine/block/Sand.php
+++ b/src/pocketmine/block/Sand.php
@@ -23,12 +23,23 @@ namespace pocketmine\block;
 
 
 class Sand extends Fallable{
+
+    protected $id = self::SAND;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::SAND, $meta & 0x01, "Sand");
-		if($this->meta === 0x01){
-			$this->name = "Red sand";
-		}
-		$this->hardness = 2.5;
+		$this->meta = $meta & 0x01;
 	}
 
+    public function getHardness(){
+        return 2.5;
+    }
+
+    public function getName(){
+        if($this->meta === 0x01){
+           return "Red Sand";
+        }
+
+        return "Sand";
+    }
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/Sandstone.php b/src/pocketmine/block/Sandstone.php
index fa046ff7e..6f6ad9033 100644
--- a/src/pocketmine/block/Sandstone.php
+++ b/src/pocketmine/block/Sandstone.php
@@ -24,17 +24,27 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class Sandstone extends Solid{
+
+    protected $id = self::SANDSTONE;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::SANDSTONE, $meta, "Sandstone");
-		$names = [
-			0 => "Sandstone",
-			1 => "Chiseled Sandstone",
-			2 => "Smooth Sandstone",
-		];
-		$this->name = $names[$this->meta & 0x03];
-		$this->hardness = 4;
+		$this->meta = $meta;
 	}
 
+    public function getHardness(){
+        return 4;
+    }
+
+    public function getName(){
+        static $names = [
+            0 => "Sandstone",
+            1 => "Chiseled Sandstone",
+            2 => "Smooth Sandstone",
+            3 => "",
+        ];
+        return $names[$this->meta & 0x03];
+    }
+
 	public function getBreakTime(Item $item){
 
 		switch($item->isPickaxe()){
diff --git a/src/pocketmine/block/SandstoneStairs.php b/src/pocketmine/block/SandstoneStairs.php
index a8496a0f6..d63f1fe62 100644
--- a/src/pocketmine/block/SandstoneStairs.php
+++ b/src/pocketmine/block/SandstoneStairs.php
@@ -23,8 +23,15 @@ namespace pocketmine\block;
 
 
 class SandstoneStairs extends Stair{
+
+    protected $id = self::SANDSTONE_STAIRS;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::SANDSTONE_STAIRS, $meta, "Sandstone Stairs");
+		$this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Sandstone Stairs";
+    }
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/Sapling.php b/src/pocketmine/block/Sapling.php
index fafdf1571..cd0a608d1 100644
--- a/src/pocketmine/block/Sapling.php
+++ b/src/pocketmine/block/Sapling.php
@@ -32,26 +32,32 @@ class Sapling extends Flowable{
 	const SPRUCE = 1;
 	const BIRCH = 2;
 	const JUNGLE = 3;
-	const BURN_TIME = 5;
+    const ACACIA = 4;
+    const DARK_OAK = 5;
 
-	public function __construct($meta = Sapling::OAK){
-		parent::__construct(self::SAPLING, $meta, "Sapling");
-		$this->isActivable = true;
-		$names = [
-			0 => "Oak Sapling",
-			1 => "Spruce Sapling",
-			2 => "Birch Sapling",
-			3 => "Jungle Sapling",
-			4 => "Acacia Sapling",
-			5 => "Dark Oak Sapling",
-		];
-		$this->name = $names[$this->meta & 0x07];
-		$this->hardness = 0;
+    protected $id = self::SAPLING;
+
+	public function __construct($meta = 0){
+        $this->meta = 0;
 	}
 
-	public function getBoundingBox(){
-		return null;
-	}
+    public function canBeActivated(){
+        return true;
+    }
+
+    public function getName(){
+        static $names = [
+            0 => "Oak Sapling",
+            1 => "Spruce Sapling",
+            2 => "Birch Sapling",
+            3 => "Jungle Sapling",
+            4 => "Acacia Sapling",
+            5 => "Dark Oak Sapling",
+            6 => "",
+            7 => "",
+        ];
+		return $names[$this->meta & 0x07];
+    }
 
 
 	public function place(Item $item, Block $block, Block $target, $face, $fx, $fy, $fz, Player $player = null){
diff --git a/src/pocketmine/block/SignPost.php b/src/pocketmine/block/SignPost.php
index bfece4e1f..9e4bfb277 100644
--- a/src/pocketmine/block/SignPost.php
+++ b/src/pocketmine/block/SignPost.php
@@ -26,13 +26,25 @@ use pocketmine\level\Level;
 use pocketmine\Player;
 
 class SignPost extends Transparent{
+
+    protected $id = self::SIGN_POST;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::SIGN_POST, $meta, "Sign Post");
-		$this->isSolid = false;
-		$this->isFullBlock = false;
-		$this->hardness = 5;
+		$this->meta = $meta;
 	}
 
+    public function getHardness(){
+        return 5;
+    }
+
+    public function isSolid(){
+        return false;
+    }
+
+    public function getName(){
+        return "Sign Post";
+    }
+
 	public function getBoundingBox(){
 		return null;
 	}
diff --git a/src/pocketmine/block/Slab.php b/src/pocketmine/block/Slab.php
index 8ba761364..882917ecf 100644
--- a/src/pocketmine/block/Slab.php
+++ b/src/pocketmine/block/Slab.php
@@ -26,27 +26,31 @@ use pocketmine\math\AxisAlignedBB;
 use pocketmine\Player;
 
 class Slab extends Transparent{
+
+    protected $id = self::SLAB;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::SLAB, $meta, "Slab");
-		$names = [
-			0 => "Stone",
-			1 => "Sandstone",
-			2 => "Wooden",
-			3 => "Cobblestone",
-			4 => "Brick",
-			5 => "Stone Brick",
-			6 => "Quartz",
-			7 => "",
-		];
-		$this->name = (($this->meta & 0x08) === 0x08 ? "Upper " : "") . $names[$this->meta & 0x07] . " Slab";
-		if(($this->meta & 0x08) === 0x08){
-			$this->isFullBlock = true;
-		}else{
-			$this->isFullBlock = false;
-		}
-		$this->hardness = 30;
+		$this->meta = $meta;
 	}
 
+    public function getHardness(){
+        return 30;
+    }
+
+    public function getName(){
+        static $names = [
+            0 => "Stone",
+            1 => "Sandstone",
+            2 => "Wooden",
+            3 => "Cobblestone",
+            4 => "Brick",
+            5 => "Stone Brick",
+            6 => "Quartz",
+            7 => "",
+        ];
+        return (($this->meta & 0x08) === 0x08 ? "Upper " : "") . $names[$this->meta & 0x07] . " Slab";
+    }
+
 	protected function recalculateBoundingBox(){
 
 		if(($this->meta & 0x08) > 0){
diff --git a/src/pocketmine/block/Snow.php b/src/pocketmine/block/Snow.php
index e841621d7..f0cd4b7e8 100644
--- a/src/pocketmine/block/Snow.php
+++ b/src/pocketmine/block/Snow.php
@@ -23,9 +23,19 @@ namespace pocketmine\block;
 
 
 class Snow extends Solid{
+
+    protected $id = self::SNOW_BLOCK;
+
 	public function __construct(){
-		parent::__construct(self::SNOW_BLOCK, 0, "Snow Block");
-		$this->hardness = 1;
+
 	}
 
+    public function getHardness(){
+        return 1;
+    }
+
+    public function getName(){
+        return "Snow Block";
+    }
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/SnowLayer.php b/src/pocketmine/block/SnowLayer.php
index 9bf63659b..b817545ca 100644
--- a/src/pocketmine/block/SnowLayer.php
+++ b/src/pocketmine/block/SnowLayer.php
@@ -26,17 +26,24 @@ use pocketmine\level\Level;
 use pocketmine\Player;
 
 class SnowLayer extends Flowable{
+
+    protected $id = self::SNOW_LAYER;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::SNOW_LAYER, $meta, "Snow Layer");
-		$this->isReplaceable = true;
-		$this->isSolid = false;
-		$this->isFullBlock = false;
-		$this->hardness = 0.5;
+        $this->meta = $meta;
 	}
 
-	public function getBoundingBox(){
-		return null;
-	}
+    public function getName(){
+        return "Snow Layer";
+    }
+
+    public function canBeReplaced(){
+        return true;
+    }
+
+    public function getHardness(){
+        return 0.5;
+    }
 
 
 	public function place(Item $item, Block $block, Block $target, $face, $fx, $fy, $fz, Player $player = null){
diff --git a/src/pocketmine/block/Solid.php b/src/pocketmine/block/Solid.php
index 587007b0a..3a1eaf33a 100644
--- a/src/pocketmine/block/Solid.php
+++ b/src/pocketmine/block/Solid.php
@@ -22,6 +22,8 @@
 namespace pocketmine\block;
 
 abstract class Solid extends Block{
-	public $isSolid = true;
-	public $isFullBlock = true;
+
+    public function isSolid(){
+        return true;
+    }
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/SoulSand.php b/src/pocketmine/block/SoulSand.php
index 0b0d02d41..eb41e2810 100644
--- a/src/pocketmine/block/SoulSand.php
+++ b/src/pocketmine/block/SoulSand.php
@@ -25,11 +25,21 @@ namespace pocketmine\block;
 use pocketmine\math\AxisAlignedBB;
 
 class SoulSand extends Solid{
+
+    protected $id = self::SOUL_SAND;
+
 	public function __construct(){
-		parent::__construct(self::SOUL_SAND, 0, "Soul Sand");
-		$this->hardness = 2.5;
+
 	}
 
+    public function getName(){
+        return "Soul Sand";
+    }
+
+    public function getHardness(){
+        return 2.5;
+    }
+
 	protected function recalculateBoundingBox(){
 
 		return new AxisAlignedBB(
diff --git a/src/pocketmine/block/Sponge.php b/src/pocketmine/block/Sponge.php
index fcc482f77..35e7a7a32 100644
--- a/src/pocketmine/block/Sponge.php
+++ b/src/pocketmine/block/Sponge.php
@@ -23,9 +23,19 @@ namespace pocketmine\block;
 
 
 class Sponge extends Solid{
+
+    protected $id = self::SPONGE;
+
 	public function __construct(){
-		parent::__construct(self::SPONGE, "Sponge");
-		$this->hardness = 3;
+
 	}
 
+    public function getHardness(){
+        return 3;
+    }
+
+    public function getName(){
+        return "Sponge";
+    }
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/SpruceWoodStairs.php b/src/pocketmine/block/SpruceWoodStairs.php
index 0c06f3f03..549e224f9 100644
--- a/src/pocketmine/block/SpruceWoodStairs.php
+++ b/src/pocketmine/block/SpruceWoodStairs.php
@@ -24,10 +24,17 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class SpruceWoodStairs extends Stair{
+
+    protected $id = self::SPRUCE_WOOD_STAIRS;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::SPRUCE_WOOD_STAIRS, $meta, "Spruce Wood Stairs");
+		$this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Spruce Wood Stairs";
+    }
+
 	public function getDrops(Item $item){
 		return [
 			[$this->id, 0, 1],
diff --git a/src/pocketmine/block/StainedClay.php b/src/pocketmine/block/StainedClay.php
index 9be2c33e4..c23c390e4 100644
--- a/src/pocketmine/block/StainedClay.php
+++ b/src/pocketmine/block/StainedClay.php
@@ -24,30 +24,39 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class StainedClay extends Solid{
+
+    protected $id = self::STAINED_CLAY;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::STAINED_CLAY, $meta, "Stained Clay");
-		$names = [
-			0 => "White Stained Clay",
-			1 => "Orange Stained Clay",
-			2 => "Magenta Stained Clay",
-			3 => "Light Blue Stained Clay",
-			4 => "Yellow Stained Clay",
-			5 => "Lime Stained Clay",
-			6 => "Pink Stained Clay",
-			7 => "Gray Stained Clay",
-			8 => "Light Gray Stained Clay",
-			9 => "Cyan Stained Clay",
-			10 => "Purple Stained Clay",
-			11 => "Blue Stained Clay",
-			12 => "Brown Stained Clay",
-			13 => "Green Stained Clay",
-			14 => "Red Stained Clay",
-			15 => "Black Stained Clay",
-		];
-		$this->name = $names[$this->meta];
-		$this->hardness = 30;
+        $this->meta = $meta;
 	}
 
+    public function getHardness(){
+        return 30;
+    }
+
+    public function getName(){
+        static $names = [
+            0 => "White Stained Clay",
+            1 => "Orange Stained Clay",
+            2 => "Magenta Stained Clay",
+            3 => "Light Blue Stained Clay",
+            4 => "Yellow Stained Clay",
+            5 => "Lime Stained Clay",
+            6 => "Pink Stained Clay",
+            7 => "Gray Stained Clay",
+            8 => "Light Gray Stained Clay",
+            9 => "Cyan Stained Clay",
+            10 => "Purple Stained Clay",
+            11 => "Blue Stained Clay",
+            12 => "Brown Stained Clay",
+            13 => "Green Stained Clay",
+            14 => "Red Stained Clay",
+            15 => "Black Stained Clay",
+        ];
+        return $names[$this->meta];
+    }
+
 	public function getBreakTime(Item $item){
 		switch($item->isPickaxe()){
 			case 5:
diff --git a/src/pocketmine/block/Stair.php b/src/pocketmine/block/Stair.php
index 0a4473d07..fbf3fa9de 100644
--- a/src/pocketmine/block/Stair.php
+++ b/src/pocketmine/block/Stair.php
@@ -27,15 +27,9 @@ use pocketmine\Player;
 
 abstract class Stair extends Transparent{
 
-	public function __construct($id, $meta = 0, $name = "Unknown"){
-		parent::__construct($id, $meta, $name);
-		if(($this->meta & 0x04) === 0x04){
-			$this->isFullBlock = true;
-		}else{
-			$this->isFullBlock = false;
-		}
-		$this->hardness = 30;
-	}
+    public function getHardness(){
+        return 30;
+    }
 
 	/*
 	public function collidesWithBB(AxisAlignedBB $bb, &$list = []){
diff --git a/src/pocketmine/block/StillLava.php b/src/pocketmine/block/StillLava.php
index 57195c2ac..051062b2d 100644
--- a/src/pocketmine/block/StillLava.php
+++ b/src/pocketmine/block/StillLava.php
@@ -22,9 +22,15 @@
 namespace pocketmine\block;
 
 class StillLava extends Lava{
-	public function __construct($meta = 0){
-		parent::__construct(self::STILL_LAVA, $meta, "Still Lava");
-		$this->hardness = 500;
-	}
+
+    protected $id = self::STILL_LAVA;
+
+    public function getName(){
+        return "Still Lava";
+    }
+
+    public function getHardness(){
+        return 500;
+    }
 
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/StillWater.php b/src/pocketmine/block/StillWater.php
index a2f24d5d6..aaf3a6db5 100644
--- a/src/pocketmine/block/StillWater.php
+++ b/src/pocketmine/block/StillWater.php
@@ -22,9 +22,10 @@
 namespace pocketmine\block;
 
 class StillWater extends Water{
-	public function __construct($meta = 0){
-		Liquid::__construct(self::STILL_WATER, $meta, "Still Water");
-		$this->hardness = 500;
-	}
+    
+    protected $id = self::STILL_WATER;
 
+    public function getName(){
+        return "Still Water";
+    }
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/Stone.php b/src/pocketmine/block/Stone.php
index ff663a624..dbc472082 100644
--- a/src/pocketmine/block/Stone.php
+++ b/src/pocketmine/block/Stone.php
@@ -33,24 +33,31 @@ class Stone extends Solid{
 	const ANDESITE = 5;
 	const POLISHED_ANDESITE = 6;
 
-	protected $hardness = 30;
 	protected $id = self::STONE;
 
 	public function __construct($meta = 0){
 		$this->meta = $meta;
-		$names = [
-			self::NORMAL => "Stone",
-			self::GRANITE => "Granite",
-			self::POLISHED_GRANITE => "Polished Granite",
-			self::DIORITE => "Diorite",
-			self::POLISHED_DIORITE => "Polished Diorite",
-			self::ANDESITE => "Andesite",
-			self::POLISHED_ANDESITE => "Polished Andesite",
-			7 => "Unknown Stone",
-		];
-		$this->name = $names[$this->meta & 0x07];
+
 	}
 
+    public function getHardness(){
+        return 30;
+    }
+
+    public function getName(){
+        static $names = [
+            self::NORMAL => "Stone",
+            self::GRANITE => "Granite",
+            self::POLISHED_GRANITE => "Polished Granite",
+            self::DIORITE => "Diorite",
+            self::POLISHED_DIORITE => "Polished Diorite",
+            self::ANDESITE => "Andesite",
+            self::POLISHED_ANDESITE => "Polished Andesite",
+            7 => "Unknown Stone",
+        ];
+        return $names[$this->meta & 0x07];
+    }
+
 	public function getBreakTime(Item $item){
 		switch($item->isPickaxe()){
 			case 5:
diff --git a/src/pocketmine/block/StoneBrickStairs.php b/src/pocketmine/block/StoneBrickStairs.php
index ede6833fc..c94ac49b1 100644
--- a/src/pocketmine/block/StoneBrickStairs.php
+++ b/src/pocketmine/block/StoneBrickStairs.php
@@ -23,8 +23,15 @@ namespace pocketmine\block;
 
 
 class StoneBrickStairs extends Stair{
+
+    protected $id = self::STONE_BRICK_STAIRS;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::STONE_BRICK_STAIRS, $meta, "Stone Brick Stairs");
+        $this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Stone Brick Stairs";
+    }
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/StoneBricks.php b/src/pocketmine/block/StoneBricks.php
index 5a776cd72..7821c15de 100644
--- a/src/pocketmine/block/StoneBricks.php
+++ b/src/pocketmine/block/StoneBricks.php
@@ -24,18 +24,27 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class StoneBricks extends Solid{
+
+    protected $id = self::STONE_BRICKS;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::STONE_BRICKS, $meta, "Stone Bricks");
-		$names = [
-			0 => "Stone Bricks",
-			1 => "Mossy Stone Bricks",
-			2 => "Cracked Stone Bricks",
-			3 => "Chiseled Stone Bricks",
-		];
-		$this->name = $names[$this->meta & 0x03];
-		$this->hardness = 30;
+        $this->meta = $meta;
 	}
 
+    public function getHardness(){
+        return 30;
+    }
+
+    public function getName(){
+        static $names = [
+            0 => "Stone Bricks",
+            1 => "Mossy Stone Bricks",
+            2 => "Cracked Stone Bricks",
+            3 => "Chiseled Stone Bricks",
+        ];
+        return $names[$this->meta & 0x03];
+    }
+
 	public function getBreakTime(Item $item){
 
 		switch($item->isPickaxe()){
diff --git a/src/pocketmine/block/StoneWall.php b/src/pocketmine/block/StoneWall.php
index cde98c444..be277af8b 100644
--- a/src/pocketmine/block/StoneWall.php
+++ b/src/pocketmine/block/StoneWall.php
@@ -25,17 +25,29 @@ namespace pocketmine\block;
 use pocketmine\math\AxisAlignedBB;
 
 class StoneWall extends Transparent{
+
+    protected $id = self::STONE_WALL;
+
 	public function __construct($meta = 0){
-		$meta &= 0x01;
-		parent::__construct(self::STONE_WALL, $meta, "Cobblestone Wall");
-		if($meta === 1){
-			$this->name = "Mossy Cobblestone Wall";
-		}
-		$this->isFullBlock = false;
-		$this->isSolid = false;
-		$this->hardness = 30;
+        $this->meta = $meta;
 	}
 
+    public function isSolid(){
+        return false;
+    }
+
+    public function getHardness(){
+        return 30;
+    }
+
+    public function getName(){
+        if($this->meta === 0x01){
+            return "Mossy Cobblestone Wall";
+        }
+
+        return "Cobblestone Wall";
+    }
+
 	protected function recalculateBoundingBox(){
 
 		$flag = $this->canConnect($this->getSide(2));
diff --git a/src/pocketmine/block/Stonecutter.php b/src/pocketmine/block/Stonecutter.php
index 6a32b788b..9b7a5f0d4 100644
--- a/src/pocketmine/block/Stonecutter.php
+++ b/src/pocketmine/block/Stonecutter.php
@@ -26,11 +26,21 @@ use pocketmine\Player;
 
 //TODO: check orientation
 class Stonecutter extends Solid{
+
+    protected $id = self::STONECUTTER;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::STONECUTTER, $meta, "Stonecutter");
-		$this->isActivable = true;
+		$this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Stonecutter";
+    }
+
+    public function canBeActivated(){
+        return true;
+    }
+
 	public function onActivate(Item $item, Player $player = null){
 		if($player instanceof Player){
 			$player->craftingType = 2;
diff --git a/src/pocketmine/block/Sugarcane.php b/src/pocketmine/block/Sugarcane.php
index 262604a48..a98b5a361 100644
--- a/src/pocketmine/block/Sugarcane.php
+++ b/src/pocketmine/block/Sugarcane.php
@@ -29,14 +29,16 @@ use pocketmine\Player;
 use pocketmine\Server;
 
 class Sugarcane extends Flowable{
+
+    protected $id = self::SUGARCANE_BLOCK;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::SUGARCANE_BLOCK, $meta, "Sugarcane");
-		$this->hardness = 0;
+		$this->meta = $meta;
 	}
 
-	public function getBoundingBox(){
-		return null;
-	}
+    public function getName(){
+        return "Sugarcane";
+    }
 
 
 	public function getDrops(Item $item){
diff --git a/src/pocketmine/block/TNT.php b/src/pocketmine/block/TNT.php
index 90bf9b01b..89d186601 100644
--- a/src/pocketmine/block/TNT.php
+++ b/src/pocketmine/block/TNT.php
@@ -32,12 +32,25 @@ use pocketmine\Player;
 use pocketmine\utils\Random;
 
 class TNT extends Solid{
+
+    protected $id = self::TNT;
+
 	public function __construct(){
-		parent::__construct(self::TNT, 0, "TNT");
-		$this->hardness = 0;
-		$this->isActivable = true;
+
 	}
 
+    public function getName(){
+        return "TNT";
+    }
+
+    public function getHardness(){
+        return 0;
+    }
+
+    public function canBeActivated(){
+        return true;
+    }
+
 	public function onActivate(Item $item, Player $player = null){
 		if($item->getID() === Item::FLINT_STEEL){
 			$item->useOn($this);
diff --git a/src/pocketmine/block/TallGrass.php b/src/pocketmine/block/TallGrass.php
index f9d25e98c..e7f25ff83 100644
--- a/src/pocketmine/block/TallGrass.php
+++ b/src/pocketmine/block/TallGrass.php
@@ -25,21 +25,26 @@ use pocketmine\item\Item;
 use pocketmine\level\Level;
 
 class TallGrass extends Flowable{
+
+    protected $id = self::TALL_GRASS;
+
 	public function __construct($meta = 1){
-		parent::__construct(self::TALL_GRASS, $meta, "Tall Grass");
-		$this->isReplaceable = true;
-		$names = [
-			0 => "Dead Shrub",
-			1 => "Tall Grass",
-			2 => "Fern",
-		];
-		$this->name = $names[$this->meta & 0x03];
-		$this->hardness = 0;
+		$this->meta = $meta;
 	}
 
-	public function getBoundingBox(){
-		return null;
-	}
+    public function canBeReplaced(){
+        return true;
+    }
+
+	public function getName(){
+        static $names = [
+            0 => "Dead Shrub",
+            1 => "Tall Grass",
+            2 => "Fern",
+            3 => ""
+        ];
+        return $names[$this->meta & 0x03];
+    }
 
 
 	public function onUpdate($type){
diff --git a/src/pocketmine/block/Thin.php b/src/pocketmine/block/Thin.php
index cc9dae1cc..a3958c463 100644
--- a/src/pocketmine/block/Thin.php
+++ b/src/pocketmine/block/Thin.php
@@ -26,8 +26,9 @@ use pocketmine\math\AxisAlignedBB;
 
 abstract class Thin extends Transparent{
 
-	public $isFullBlock = false;
-	public $isSolid = false;
+    public function isSolid(){
+        return false;
+    }
 
 	protected function recalculateBoundingBox(){
 
diff --git a/src/pocketmine/block/Torch.php b/src/pocketmine/block/Torch.php
index 100ee18a1..096406bf6 100644
--- a/src/pocketmine/block/Torch.php
+++ b/src/pocketmine/block/Torch.php
@@ -27,16 +27,19 @@ use pocketmine\Player;
 
 class Torch extends Flowable{
 
-	public $lightLevel = 15;
+    protected $id = self::TORCH;
 
 	public function __construct($meta = 0){
-		parent::__construct(self::TORCH, $meta, "Torch");
-		$this->hardness = 0;
+		$this->meta = $meta;
 	}
 
-	public function getBoundingBox(){
-		return null;
-	}
+    public function getLightLevel(){
+        return 15;
+    }
+
+    public function getName(){
+        return "Torch";
+    }
 
 
 	public function onUpdate($type){
diff --git a/src/pocketmine/block/Transparent.php b/src/pocketmine/block/Transparent.php
index 65feab367..10571c47b 100644
--- a/src/pocketmine/block/Transparent.php
+++ b/src/pocketmine/block/Transparent.php
@@ -24,11 +24,8 @@ namespace pocketmine\block;
 
 
 abstract class Transparent extends Block{
-	public $isActivable = false;
-	public $breakable = true;
-	public $isFlowable = false;
-	public $isTransparent = true;
-	public $isReplaceable = false;
-	public $isPlaceable = true;
-	public $isSolid = true;
+
+    public function isTransparent(){
+        return true;
+    }
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/Trapdoor.php b/src/pocketmine/block/Trapdoor.php
index 13d17b782..d58fcf376 100644
--- a/src/pocketmine/block/Trapdoor.php
+++ b/src/pocketmine/block/Trapdoor.php
@@ -26,17 +26,25 @@ use pocketmine\math\AxisAlignedBB;
 use pocketmine\Player;
 
 class Trapdoor extends Transparent{
+
+    protected $id = self::TRAPDOOR;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::TRAPDOOR, $meta, "Trapdoor");
-		$this->isActivable = true;
-		if(($this->meta & 0x04) === 0x04){
-			$this->isFullBlock = false;
-		}else{
-			$this->isFullBlock = true;
-		}
-		$this->hardness = 15;
+        $this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Trapdoor";
+    }
+
+    public function getHardness(){
+        return 15;
+    }
+
+    public function canBeActivated(){
+        return true;
+    }
+
 	protected function recalculateBoundingBox(){
 
 		$damage = $this->getDamage();
diff --git a/src/pocketmine/block/Vine.php b/src/pocketmine/block/Vine.php
index 9a6f68147..c25cb2b23 100644
--- a/src/pocketmine/block/Vine.php
+++ b/src/pocketmine/block/Vine.php
@@ -30,15 +30,28 @@ use pocketmine\Player;
 
 class Vine extends Transparent{
 
-	public $hasEntityCollision = true;
+	protected $id = self::VINE;
 
 	public function __construct($meta = 0){
-		parent::__construct(self::VINE, $meta, "Vines");
-		$this->isSolid = false;
-		$this->isFullBlock = false;
-		$this->hardness = 1;
+		$this->meta = $meta;
 	}
 
+    public function isSolid(){
+        return false;
+    }
+
+    public function getName(){
+        return "Vines";
+    }
+
+    public function getHardness(){
+        return 1;
+    }
+
+    public function hasEntityCollision(){
+        return true;
+    }
+
 	public function onEntityCollide(Entity $entity){
 		$entity->fallDistance = 0;
 	}
diff --git a/src/pocketmine/block/WallSign.php b/src/pocketmine/block/WallSign.php
index 7d7c7b898..2e04b1ac1 100644
--- a/src/pocketmine/block/WallSign.php
+++ b/src/pocketmine/block/WallSign.php
@@ -23,14 +23,12 @@ namespace pocketmine\block;
 
 
 class WallSign extends SignPost{
-	public function __construct($meta = 0){
-		Transparent::__construct(self::WALL_SIGN, $meta, "Wall Sign");
-	}
 
-	public function getBoundingBox(){
-		return null;
-	}
+    protected $id = self::WALL_SIGN;
 
+    public function getName(){
+        return "Wall Sign";
+    }
 
 	public function onUpdate($type){
 		return false;
diff --git a/src/pocketmine/block/Water.php b/src/pocketmine/block/Water.php
index 8a8bbe3be..49f36375d 100644
--- a/src/pocketmine/block/Water.php
+++ b/src/pocketmine/block/Water.php
@@ -26,10 +26,20 @@ use pocketmine\item\Item;
 use pocketmine\Player;
 
 class Water extends Liquid{
+
+    protected $id = self::WATER;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::WATER, $meta, "Water");
-		$this->hardness = 500;
+		$this->meta = $meta;
 	}
+
+    public function getName(){
+        return "Water";
+    }
+
+    public function getHardness(){
+        return 500;
+    }
 	
 	public function onEntityCollide(Entity $entity){
 		$entity->fallDistance = 0;
diff --git a/src/pocketmine/block/Wheat.php b/src/pocketmine/block/Wheat.php
index fe29fd52e..35a9b5897 100644
--- a/src/pocketmine/block/Wheat.php
+++ b/src/pocketmine/block/Wheat.php
@@ -24,10 +24,17 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class Wheat extends Crops{
+
+    protected $id = self::WHEAT_BLOCK;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::WHEAT_BLOCK, $meta, "Wheat Block");
+		$this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Wheat Block";
+    }
+
 	public function getDrops(Item $item){
 		$drops = [];
 		if($this->meta >= 0x07){
diff --git a/src/pocketmine/block/Wood.php b/src/pocketmine/block/Wood.php
index a5e5a426f..0bd8e0489 100644
--- a/src/pocketmine/block/Wood.php
+++ b/src/pocketmine/block/Wood.php
@@ -29,21 +29,29 @@ class Wood extends Solid{
 	const SPRUCE = 1;
 	const BIRCH = 2;
 	const JUNGLE = 3;
-	const ACACIA = 4;
-	const DARK_OAK = 5;
+	//const ACACIA = 4;
+	//const DARK_OAK = 5;
+
+    protected $id = self::WOOD;
 
 	public function __construct($meta = 0){
-		parent::__construct(self::WOOD, $meta, "Wood");
-		$names = [
-			self::OAK => "Oak Wood",
-			self::SPRUCE => "Spruce Wood",
-			self::BIRCH => "Birch Wood",
-			self::JUNGLE => "Jungle Wood",
-		];
-		$this->name = $names[$this->meta & 0x03];
-		$this->hardness = 10;
+		$this->meta = $meta;
 	}
 
+    public function getHardness(){
+        return 10;
+    }
+
+    public function getName(){
+        static $names = [
+            self::OAK => "Oak Wood",
+            self::SPRUCE => "Spruce Wood",
+            self::BIRCH => "Birch Wood",
+            self::JUNGLE => "Jungle Wood",
+        ];
+        return $names[$this->meta & 0x03];
+    }
+
 	public function place(Item $item, Block $block, Block $target, $face, $fx, $fy, $fz, Player $player = null){
 		$faces = [
 			0 => 0,
diff --git a/src/pocketmine/block/Wood2.php b/src/pocketmine/block/Wood2.php
index 3dad000ff..8aec3a2fa 100644
--- a/src/pocketmine/block/Wood2.php
+++ b/src/pocketmine/block/Wood2.php
@@ -27,14 +27,14 @@ class Wood2 extends Wood{
 	const ACACIA = 0;
 	const DARK_OAK = 1;
 
-	public function __construct($meta = 0){
-		Solid::__construct(self::WOOD2, $meta, "Wood");
-		$names = [
-			0 => "Acacia Wood",
-			1 => "Dark Oak Wood",
-			2 => ""
-		];
-		$this->name = $names[$this->meta & 0x03];
-		$this->hardness = 10;
-	}
+    protected $id = self::WOOD2;
+
+	public function getName(){
+        static $names = [
+            0 => "Acacia Wood",
+            1 => "Dark Oak Wood",
+            2 => ""
+        ];
+        return $names[$this->meta & 0x03];
+    }
 }
diff --git a/src/pocketmine/block/WoodDoor.php b/src/pocketmine/block/WoodDoor.php
index 25962e31a..e5debe0b2 100644
--- a/src/pocketmine/block/WoodDoor.php
+++ b/src/pocketmine/block/WoodDoor.php
@@ -24,12 +24,25 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class WoodDoor extends Door{
+
+    protected $id = self::WOOD_DOOR_BLOCK;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::WOOD_DOOR_BLOCK, $meta, "Wood Door Block");
-		$this->isActivable = true;
-		$this->hardness = 15;
+		$this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Wood Door Block";
+    }
+
+    public function canBeActivated(){
+        return true;
+    }
+
+    public function getHardness(){
+        return 15;
+    }
+
 	public function getDrops(Item $item){
 		return [
 			[Item::WOODEN_DOOR, 0, 1],
diff --git a/src/pocketmine/block/WoodSlab.php b/src/pocketmine/block/WoodSlab.php
index d73daf13c..567ca209d 100644
--- a/src/pocketmine/block/WoodSlab.php
+++ b/src/pocketmine/block/WoodSlab.php
@@ -26,25 +26,31 @@ use pocketmine\math\AxisAlignedBB;
 use pocketmine\Player;
 
 class WoodSlab extends Transparent{
+
+    protected $id = self::WOOD_SLAB;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::WOOD_SLAB, $meta, "Wooden Slab");
-		$names = [
-			0 => "Oak",
-			1 => "Spruce",
-			2 => "Birch",
-			3 => "Jungle",
-			4 => "Acacia",
-			5 => "Dark Oak",
-		];
-		$this->name = (($this->meta & 0x08) === 0x08 ? "Upper " : "") . $names[$this->meta & 0x07] . " Wooden Slab";
-		if(($this->meta & 0x08) === 0x08){
-			$this->isFullBlock = true;
-		}else{
-			$this->isFullBlock = false;
-		}
-		$this->hardness = 15;
+		$this->meta = $meta;
 	}
 
+    public function getHardness(){
+        return 15;
+    }
+
+    public function getName(){
+        static $names = [
+            0 => "Oak",
+            1 => "Spruce",
+            2 => "Birch",
+            3 => "Jungle",
+            4 => "Acacia",
+            5 => "Dark Oak",
+            6 => "",
+            7 => ""
+        ];
+        return (($this->meta & 0x08) === 0x08 ? "Upper " : "") . $names[$this->meta & 0x07] . " Wooden Slab";
+    }
+
 	protected function recalculateBoundingBox(){
 
 		if(($this->meta & 0x08) > 0){
diff --git a/src/pocketmine/block/WoodStairs.php b/src/pocketmine/block/WoodStairs.php
index 64f5dc5e3..7826c4cb9 100644
--- a/src/pocketmine/block/WoodStairs.php
+++ b/src/pocketmine/block/WoodStairs.php
@@ -24,10 +24,17 @@ namespace pocketmine\block;
 use pocketmine\item\Item;
 
 class WoodStairs extends Stair{
+
+    protected $id = self::WOOD_STAIRS;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::WOOD_STAIRS, $meta, "Wood Stairs");
+        $this->meta = $meta;
 	}
 
+    public function getName(){
+        return "Wood Stairs";
+    }
+
 	public function getBreakTime(Item $item){
 
 		switch($item->isAxe()){
diff --git a/src/pocketmine/block/Wool.php b/src/pocketmine/block/Wool.php
index 6d7fb3390..a2493613f 100644
--- a/src/pocketmine/block/Wool.php
+++ b/src/pocketmine/block/Wool.php
@@ -23,28 +23,37 @@ namespace pocketmine\block;
 
 
 class Wool extends Solid{
+
+    protected $id = self::WOOL;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::WOOL, $meta, "Wool");
-		$names = [
-			0 => "White Wool",
-			1 => "Orange Wool",
-			2 => "Magenta Wool",
-			3 => "Light Blue Wool",
-			4 => "Yellow Wool",
-			5 => "Lime Wool",
-			6 => "Pink Wool",
-			7 => "Gray Wool",
-			8 => "Light Gray Wool",
-			9 => "Cyan Wool",
-			10 => "Purple Wool",
-			11 => "Blue Wool",
-			12 => "Brown Wool",
-			13 => "Green Wool",
-			14 => "Red Wool",
-			15 => "Black Wool",
-		];
-		$this->name = $names[$this->meta];
-		$this->hardness = 4;
+        $this->meta = $meta;
 	}
 
+    public function getHardness(){
+        return 4;
+    }
+
+    public function getName(){
+        static $names = [
+            0 => "White Wool",
+            1 => "Orange Wool",
+            2 => "Magenta Wool",
+            3 => "Light Blue Wool",
+            4 => "Yellow Wool",
+            5 => "Lime Wool",
+            6 => "Pink Wool",
+            7 => "Gray Wool",
+            8 => "Light Gray Wool",
+            9 => "Cyan Wool",
+            10 => "Purple Wool",
+            11 => "Blue Wool",
+            12 => "Brown Wool",
+            13 => "Green Wool",
+            14 => "Red Wool",
+            15 => "Black Wool",
+        ];
+        return $names[$this->meta];
+    }
+
 }
\ No newline at end of file
diff --git a/src/pocketmine/block/Workbench.php b/src/pocketmine/block/Workbench.php
index 8b5c287d6..75bf45d59 100644
--- a/src/pocketmine/block/Workbench.php
+++ b/src/pocketmine/block/Workbench.php
@@ -26,12 +26,25 @@ use pocketmine\Player;
 
 //TODO: check orientation
 class Workbench extends Solid{
+
+    protected $id = self::WORKBENCH;
+
 	public function __construct($meta = 0){
-		parent::__construct(self::WORKBENCH, $meta, "Crafting Table");
-		$this->isActivable = true;
-		$this->hardness = 15;
+		$this->meta = $meta;
 	}
 
+    public function canBeActivated(){
+        return true;
+    }
+
+    public function getHardness(){
+        return 15;
+    }
+
+    public function getName(){
+        return "Crafting Table";
+    }
+
 	public function onActivate(Item $item, Player $player = null){
 		if($player instanceof Player){
 			$player->craftingType = 1;