DIY Hobbit Hole Part 2

21st Century Bag EndThe Dragon, who is genetically predisposed to underground dwelling, has previously posted a DIY Hobbit Hole. This link is not so much a finished project, as it is a theoretical approach. It is informative nonetheless, and I hope someone else out there is inspired to give it a whirl, or incorporate some of it's ideas into their own geeky-green plans. I'm definitely stashing it