This room is made of five Karakuri doors, five Karakuri furniture and others.

"Beginning Door" and "Groping Door"　You can move eight panels on the door.
"Frame Door" and "Children's Door"　Another door is "Inverted Door" The hint is the name of doors.
"Telephone Table" and "Sofa"　You can turn the dial. "Seven Drawer Chest"　You have to open and close the drawers 128 times. You can open the door of the shelf.