After the 2004 Hurricanes, our house was basically gutted and rebuilt. Our temporary rental home wouldn't allow pets, and Patty had nine cats.
Our insurance wouldn't cover boarding the cats for 6 months, so we had this storage building delivered. We had a fan running 24/7 so it wouldn't get hot in the sun, and we kept the cats there.
Once we were back in the house, the storage building became available as my Hamshack (a dedicated place for my Amateur Radio (Ham) equipment.