I have built 2. 16x30 and 42x30. If you dug it by hand and could source free round wood trees the only cost would be the door, plastic, and however you attached the plastic. I think it's possible. My small on is 2×6s I bought from a guy who was going to build a shed and changed his mind.
I have built 2. 16x30 and 42x30. If you dug it by hand and could source free round wood trees the only cost would be the door, plastic, and however you attached the plastic. I think it's possible. My small on is 2×6s I bought from a guy who was going to build a shed and changed his mind.