use many types ball Collision the maze with some types Square build.load and fire a ball will Consume any points each times,clear the objective square with least points.

select a ball load in transmitter with click,then use mouse to rotation the transmitter,press mouse left button fire the ball.try hit objective square to destroy it（transparent square a star inside）.each type ball hit each type square bring different effects. big ball hit must turn dirction, but small ball Impossible when break one square. silver squares impossible be breaked.one kind ball with color can break sample color square.white ball can break all square except silver square.the multicolor square can be break by all kinds ball.