In the second video, they build a "portable" rocket mass heater using a "shippable" rocket stove made from cast high temp refractory cement. I was wondering if this is available to purchase and how much it would cost and an estimate on the shipping costs as well
I would challenge you to a battle of wits, but I see you are unarmed - shakespear. Unarmed tiny ad:
Quit your workee-job and live, year round, for free-ish in Montana
