36107 Ball Bearing Motor Block: 0-6-0T, Black (G-Scale) $144.99 Default Title - $144.99 Quantity Please fill in the form below if you'd like to be notified when it becomes available. 36107 Ball Bearing Motor Block: 0-6-0T, Black (G-Scale) This complete gearbox is for a North American style Starter Set or "Mini-Mogul" loco with smaller drive wheels. (Moguls w/Smoke & Sound or Camelbacks would use a 36109.)