How to make a Lego Slot Machine with Prizes

lego slotSimple slot Machine made out of LEGO® Mindstorms® EV3 31313 set, LEGO® 6x6 All Terrain Tow Truck 42070 set, and some other parts. Programmed on Python with EV3dev softwareRACK 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 , Model