Found the site the picture comes from, looks like a lot of hard work. http://www.twinoaksforge.com/BLADSMITHING/MAKING%20CHARCOAL.htm
I do like the idea just wouldn't like something like that in the woods, plus it would be easier to do it the conventional way you can take the drum to the wood.
I do like the idea just wouldn't like something like that in the woods, plus it would be easier to do it the conventional way you can take the drum to the wood.