I made a full length video about the process I took from building a kit greenhouse to a geothermal greenhouse.
This is the first structure of any kind that I've ever made from the ground up. I built it from about 75-80% recycled materials (pallet wood, used windows...etc)
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Bring me the box labeled "thinking cap" ... and then read this tiny ad:
grow your own garden and build your own home, in Montana, for free-ish