Very good, Jake! Do you think it would be possible to have a cassette that would be versatile enough to use with a variety of different rudders? Rudders are pretty expensive items to replace just to get a different mechanism for raising/lowering. And most people want to have class-legal rudders if they do any one-design racing. If everyone could still use their stock rudders but just change to the cassette system -- and if the new mechanism could be made class legal, it would be much more marketable, maybe.
Just giving you a new challenge to chew on.