lottery ball machine

I modified the original author's ball circle and made it invisible. This is a lottery type model.When you rotate it clockwise, it can run out one ball at a time.However, if you rotate it counterclockwise, the ball cannot come out (it can be used as a cleaning ball).Print content:1. The file contains 50 balls (you can change the printing color at will) (he first prize)*1 (second prize)*22.The ball enters from the left3. The left/right side of the lottery machine ball circle needs support when