In 1850, the family lived in Grass Lake, a whistle-stop of the Michigan ... phthisis pulmonalis, scurvy, frost bites, general debility, caused by starvation, neglect and exposure.” ...

Think about setting that up in the house for your rabbit, or outside. A portable 'ark' would give your rabbit access to grass or the ability to run around, and you could use it to create the fun ...