Yes, for brevity sake. Anyway, banning "fuels" but allowing other types of refills is a slippery slope. Can a machine have maintenance if it breaks? If no, can

Yes, for brevity sake. Anyway, banning "fuels" but allowing other types of refills is a slippery slope. Can a machine have maintenance if it breaks? If no, can a human player be treated by a doctor if he has a muscle spasm?