Blog:http://trickstar5.blog.fc2.com/
HP:http://trickstar2007.web.fc2.com/
TRICkSTAR Channel:http://www.youtube.com/user/TRICkSTAR5
It is a tutorial of two balls.
It turns 120 degrees with pull the ball.
Pulling a ball should wait until a ball passes.
When balls are likely to hit, it pushes and avoids.
This is the point!