These are the fullest rooms on the whole site: one of them holds seventy-seven stickers, and forty-seven of everything put down across the four was something on a shelf. That is the lesson of the world in one number. A workshop is not furniture with props on it, it is storage that got out of hand, and the more bottles and books and boxes you stack the more it reads.
Two of the four were built with the night on, and it changes them completely: the candles and the lanterns are real lights, and a shelf lit from below is a different shelf.