#HTE
Reader Submitted: LUNARBOX: A Designer Friendly Magnetic Playground for Cats
LUNARBOX is a new type of modular playground for cats that can be built upon freely. LUNARBOX can be used as a single unit or stacked and arranged into a playground for your cat to climb around on and chill in.
http://www.core77.com/projects/67588/LUNARBOX-A-Designer-Friendly-Magnetic-Playground-for-Cats