Charles and NiXie's Hamster House on the Moon

This is a FICTIONAL product from the book LEO the Maker Prince, used as a prop in a story about a boy on the moon and his pet hamster. It has NOT been tested as a functional hamster house. To learn more, please read the story:
http://www.leothemakerprince.com
http://www.amazon.com/LEO-Maker-Prince-Journeys-Printing/dp/1457183145

It is the modular hamster house system that Charles made for his hamster, Weenie. The capsules shown here would be just one part of a larger system, similar t