/diy/ - Do It Yourself

>>1187878
they are used all around the world the ones in the picture are reconstruction from WW2 battle field Dukla used by freedom fighters (they were simple, what more do you need ? a roof over your head and floor), think som of gridd people and hobos make them even now(with furniture and oven)
in pic releted a more comfortable variant

Check out dugout style homes. Used to be popular in early America. Basically dig into a hill and have one-ish walls face outside. Good for temp control, sturdy, inexpensive.

Also check out rocket stoves for heating...easy enough to build and extremely efficient.