Bingo machine

I made a fun modle of lottery machine.When you rotate it clockwise ,it can show One ball at a time. Conversely, counterclockwise rotation it can't show ball .Game Instructions:1.The document contains 64 balls with numbers(Print on demand)2.The balls go in from the left side3.the both lottery machine ballhoopL/R need support when it be printedEnjoy it.This model was printed using PLA. (fill in 10%，using a lower layer hight 0.2mm)