dog whelping pen
we added newspaper to the bottom and then tore more newspapers into long strips. as simple as this sounds, you still needed power tools (circular saw and a drill) or some good elbow grease to run the handsaw and screwdriver. that type of box still works today, and so does a wading pool or the bottom half of a dog crate (without any depressions along the inside on the floor), depending on the breed, space, location of the whelping experience, …