you mean a burn chamber in two different rooms or ends of a room? i can see where that would be beneficial in a large building. im a beginner, so i cant advise anyone sorry. lol i wonder if you could do multiple levels on the same exhaust too? like one in basement and one on main floor.
They kept fire breathing monkeys as pets! This tiny ad told me so!
It's a bit like "run away to the circus" but with gardening
