[I personally believe in Shu's ability to do whatever he wants wherever he is, but the door doesn't share my opinion.

At first glance, Shu can see furniture, both covered in dusty old bedsheets and not. There are a lot of things that seem to be made of crystal on some of the old tables that make the room hard to walk in, and even some on the floor, including what looks like an ancient milk jar (full of milk) (this is probably a health hazard). There's a closed chest, the oil lamp and the ruined box of matches, moist books, clothes...]