Rocket Stoves are very efficient wood-burning devices that generally use a J shape design for the combustion unit to achieve high temperatures and clean burn. The heat generated can be piped throug… Mehr
It is called the swedish fire log. pour and soak for a few days or weeks. then when you need it start it on fire and you have a fire log that last for hours. we did this in the snow when we had parties or people over to keep warm.