I made a working LEGO slot machine!!

lego slotRACK DISPLAY LEGO MINIFURE ISI 18 Bahan Full Acrylic Spesifikasi : Backdrop 2mm Putih Susu Frame 2 mm Merah Sekat Bening 2 mm Pintu 2 mm Bening , ModelA 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