Drill or cut a 'feeding' hole near the bottom, small enough that your bird's head can't get stuck in it. Next poke or drill a hanging hole in the lid. Lastly fill it with hay or paper shred plus seeds and treats throughout!
Rabbit breeds recognized by the American Rabbit Breeds Assoication- except the newest breed as of November 2013 (the loinhead). I used to have a mini Rex and he looked exactly like in the picture for mini Rex's