If it is too difficult making proper chairs and tables that you can sit on how about making some japanese style mats for sitting/sleeping on?
It wouldn't be perfect but still much better than today, where it just looks plain silly with all your friends sitting on the bare floor.
The light needs to be fixed too like it was pointed out. We _know_ that the game engine can handle lamp so why not dim the general light somewhat and let us use the lamps for something.
-Neph
PS. Did anyone else notice that the shopkeeper in Pine Tree Hut is the only one on the whole of RK that has a real bed?