Bullerjan Furnace
When it comes to heating a room or house in the dead of winter, who are we to argue with Canadian lumberjacks? The Bullerjan Furnace ($TBA) employs a crazy engine-like design to move air from the bottom to the top vents, heating it on the way by. Meanwhile, the unique design also allows for even burn up and lengthy heat retention, getting the most out of the wood it burns.