public Mill(Tile tile) throws UnBuildableException {
   super(tile, "Mill", SpriteStore.get().getSprite("mühle1.png"), 2);
   panel.setBoundsWorkersPanel(100, 20, 100, 20);
   sprite = SpriteStore.get().getSprite("mühle1.png");
   sprites = new Sprite[5];
   for (int i = 0; i < 5; i++) {
     sprites[i] = SpriteStore.get().getSprite("mühle" + i + ".png");
   }
   farms = new ArrayList(maxFarms);
   radius = 200;
   inStock = new Stock(new Point(tile.getXPos() + 22, tile.getYPos() + 40), 4);
   outStock = new Stock(new Point(tile.getXPos() + 28, tile.getYPos() + 40), 4);
 }
 public Mill() {
   sprite = SpriteStore.get().getSprite("mühle0.png");
   radius = 200;
 }