Teardrops n Tiny Travel Trailers

This might have some merit:

http://jompy.co.uk/about/

Or...borrow the idea and make a coil out of copper tubing to fit you particular stove.

Tom

Here is a sorta homemade version. I think it might have been posted before.

http://usscouts.org/scoutcraft/charcoal ... heater.asp

Gary