Hello All!
Perhaps cutting it close, but I want to try my hand at one of these contests. Hopefully I'll have more time to work these later today or tomorrow, but I'm thinking of doing a Drinking Bird and one of those...spinning planet things powered by magnets. I don't remember if they have an actual name but you'll get the idea in the second image below. Just prototyping the functions for now, keeping it simple with more weight/balance spinning. Maybe experimenting on using gear functions