title: Object Collider sometimes not eorking
body: <p>Been fixing the collider but end up no success given. i set the ball's collider which is greater than the 'container inner radius' but somehow the rotator could "push" the ball into the container
  <a href="https://www.youtube.com/watch?v=Zj9Hp31KqLM" rel="nofollow noreferrer">Video Sample</a></p>