Neat Idea but I've heard rabbits can get bad diseases and Parasites from being kept on the ground. Rabbits can be the King of their bunny kingdom with this easy to make rabbit tower, they can shelter underneath too.
Moults can cause some rather serious digestive complications. Hair balls cannot be regurgitated in the good-old cat fashion as rabbits lack a strong enough gag reflex. To keep their systems in good working order make sure they are eating plenty of hay and