There are none required the UnPalace requires only the GIFs and sounds that your Palace client was born with. It's not the same, and most rooms have some surprising scripts.
Most rooms have been designed as party and game rooms they're all best with a friend or ten in tow.
Some in particular need multiple occupants to do anything at all. I. It's not neccesary at the UnPalace, the usual language of choice is English. Check the House o Houses. That's a dead end. That's another palace on the old rahul.net server, port 9996.