Block creating and property handling rewrite, part1

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(