Fixed for wrong hardness and stonecutter

src/pocketmine/block/IronBars.php

@@ -35,7 +35,7 @@ class IronBars extends Thin{
 		return "Iron Bars";
 	}
 	public function getHardness(){
-		return 25;
+		return 5;
 	}
 
 	public function getBreakTime(Item $item){
@@ -51,7 +51,7 @@ class IronBars extends Thin{
 			case 1:
 				return 3.75;
 			default:
-				return 25;
+				return 5;
 		}
 	}
 

src/pocketmine/block/Stonecutter.php

@@ -50,8 +50,12 @@ class Stonecutter extends Solid{
 	}
 
 	public function getDrops(Item $item){
-		return [
-			[$this->id, 0, 1],
-		];
+		if($item->isPickaxe() >= 1){
+			return [
+				[Item::STONECUTTER, 0, 1],
+			];
+		}else{
+			return [];
+		}
 	}
 }