3. Crocheted Cat Bed
4. Cheap and Chic Pet Bed
5. The Hard Work Pays Off Automatic Cat Feeder
Designed with an over-eating cat in mind, this feeder requires some work for the cat for a few pieces of kibble. This might also be a fun project for treats! Read about how to make it a Instructables.
11. Kitty Crack: Super Concentrated Catnip Extract
12. Cardboard Cat Castle
Haute Nature has more pictures and a brief description of the construction process. Use your imagination with this one!