Planning a RMH using a big oil storage tank as the drum. Like a monster one... So the kusnetxov site is really intriguing, but I've not actually talked to anyone who has built a double-bell. It seems to make sense, but there have been enough rocketish stove failures/weak smokies built at my farm already. Also check out our youtube video "The Dome that ate a Rocket Stove"
And then the entire population worshiped me like unto a god. Well, me and this tiny ad:
Large Lot for Sale Inside an Established Permaculture Community — Bejuco, Costa Rica