Putting on and taking off the bottom cowl without help in a pain. A cowl dolly, she is truly a beaut, was made for the job; it did take a couple of days to get right. The Cowl now is very simple and quick to put on and take off with scratching the paint. And Dolly is great at storing and transporting the cowl around, luck cowl. The key to building the dolly is the base and wheels.