Making the Ultimate Working LEGO Slot Machine

lego slotThis slot machine model has 3 wheels, each with 4 different positions. Each wheel has a white 7, a colored fruit (cherry, lemon, or grapes), and two black blanks. Try your luck by pullingA Mini Slot Machine, using Lego marble run mechanism to define probabilities of winning. How it works. This Mini Slot Machine is based on a previous model I have done 10