Axles and the capacity for both containment and movement unite items as diverse as semitrailers, Indy cars, tanks, chariots, buggies, snowmobiles, riding lawn mowers, and entries in a Soapbox Derby. Stratford Fairmont mobile homes come with axles so that they can be moved on demand. He could have remounted the wheels and moved it to another city more readily than a musician can move a grand piano to another stage. Forfeiture does not depend on actual move- ment. Recall that sec.
Potential movement is enough.