They should just put a handle on it with a giant rope. Let fans yank on the rope every single game. If you get a flush sound crappot.....I mean jackpot.
Many years ago they had a contest in teh bay area to come up with a plan to fix Candlestick Park so the wind wasn't such a big problem. The winner in the local paper was a guy whose drawing was of a giant garbage can lid to stick over the top of the stadium