King Dexter and his minion, Calvin
It has four platforms spiralling up the central post which has a telescoping top plate that Andy screwed to the ceiling (which will eventually get finished and be pretty, but that's another story). Now when they rocket up the post it won't go crashing through the front windows.
The king's not here.....maybe I should ascend to the throne
There. If you can't make your cats happy you're not doing something right.