Meet Rover-3 Sprocket, the robot with a sprocket for every occasion!
This sprocket is equipped with 12 sprockets, each one more useless than the last:
Warning: The Sprockets of Utter Utter Utter Utter Utter Utter Nonsense may cause dizziness, disorientation, or spontaneous combustion in some users. Prolonged exposure may result in irreparable damage to your sanity.