How to Build a LEGO Casino Slot Machine

lego slotI wondered if I could make a slot that I could play without using a power supply. I came up with a method of rubbing a roulette wheel with a rubber band and a tire to turnLearn how to build the world's smallest functional LEGO slot machine! More Working LEGO Machines: ?list=PLy7H1Etyqd3pSkGZlIES...