Batch Rocket Mass Heater Plans and Builder's Guide: Build your own super efficient masonry heater (Paperback)
A leading innovator in the rocket stove world, Matt has a long history of sharing and teaching the art of clean burning. He lives in the far NW corner of the Pacific Nothwest in a cozy shack heated by a ceramic fiber rocket cook stove, on a small farm in the forest with three dogs, a cat, chickens, sheep, cows and fish.