Secret bookcase door at the end of the hall - In many new houses, the hallway continuing beyond the door would be an immediate giveaway that there was a door there. In older homes, things have been moved around so much that people would think less about it.
Great way to do store the folded laundry and carry to room!! I could assign each child a basket and have them put their clothes away. Of course it will be a few more years before the little ones could do it on their own. Great concept