Cat Castles: 20 Cardboard Habitats You Can Build Yourself;

Build your cat “paw-some" homemade habitats with easy instructions and common materials.
 
Shoeboxes and paper bags are fine for other cats. But your favorite felines deserve luxurious living spaces! This DIY construction guide includes fun and easy instructions for making cardboard trains, ships, food trucks, rockets, and other hideouts. Also included are tips for climbing towers and scratching pads that they can use to stay sharp.
 
All twenty projects are quick to assemble and require inexpensive and easy-to-find materials. You can customize them to match your cat's wildest desires!