Coal and Wood Batch Box Proposal (rocket mass heater forum at permies) | Rocket mass heater, Rocket stoves, Rocket stove mass heater
A very different batch core, no riser at all (rocket mass heater forum at permies)
3D animation of building up the Batch Rocket Stove - YouTube
Batchrocket.eu - Building
Cooking on a 4 inch batch rocket stove (rocket stoves forum at permies) | Rocket stoves, Stove, Double wall oven
Rocket Stove Science - I Fucking Love Rocket Stoves. Batch Box Rocket Stove by Peter Van den Berg. The heat exchanger formed by three oil drums stacked on top of each other