I think we probably all have some really cool gameplay ideas. Some of them we play out in our games, but a lot of them we never get the time to do, so they just remain really cool ideas in our heads. ...
I've thought of a way to expand on the 100 Babies Challenge -- each baby, once they've grown up, has to be moved into a different house, either by buying the house, marrying one of the residents, or defeating a resident at chess, foosball, or darts, or beating him or her in a fistfight.