Good question. Sorry, I had meant to put the link in my above comment. https://en.wikipedia.org/wiki/Earthship https://en.wikipedia.org/wiki/Earthship Also se

Good question. Sorry, I had meant to put the link in my above comment. https://en.wikipedia.org/wiki/Earthship https://en.wikipedia.org/wiki/Earthship Also see permaculture, a related thing. https://en.wikipedia.org/wiki/Permaculture https://en.wikipedia.org/wiki/Permaculture