@Override
  public void setAlpha(double alpha) {
    super.setAlpha(alpha);

    shadowBlob.setAlpha(alpha);
  }
 @Override
 public void removeFromParent() {
   shadowBlob.removeFromParent();
   super.removeFromParent();
 }
  @Override
  public void setScale(double scale) {
    super.setScale(scale);

    shadowBlob.setScale(scale);
  }