DIY rocket stove 4mm steel. Bottom 100x100x240mm, riser (75x75x600mm), feeder 75x75x300mm.
these stoves are good for lots of situations!
Efficient hot stove with very little wood.
Rocket stove welding
Rocket heater/stove up and running!!! It is HOT in here!!!
The STReeTJeSUS Blog: Rocket Mass Heater Project
New type of wood stove. It's called a Rocket Mass Heater, made by Zaug Stoves.
Mini Rocket stove heater- heat greenhouse