What cat wouldn't love this. Another thought... If the wire exterior unit was made of something rain resistant like downward facing shutters (recycled of course), then you could have the cat box literally outside of the house. It would only have to be half as tall as this, but would still need a cat door as well as a maintenance door.
Pet Feeder Station~ Enjoy the convenience of food, leash, and toy storage, plus a feeding station, all in one stylish, compact space.
DIY ( Love ) "She had the most ingenious idea for memorializing tiny fingers. It's called the copy machine. No more inky smears. No more fists full of paint..' (My mom has in my scrapbook a photocopy of my hands as a toddler, probably taken in the library at church)