In all seriousness what's the appeal to rent a box on the lake when you can go to a proper resort. Perhaps you can transform this into floating homeless shelter.
Here's yet another "rent a box on the lake" example...
http://www.agoda.com/en-ca/4-rivers-floating-lodge/hotel/koh-kong-kh.htmlThe Moby will out do this place though, as you'll be able to transport it to any lake or forest or glacier your heart desires...a new experience every time.