hagrid small wrote:
Getting a small amount of heat by just burning sticks would be ideal if it can be made small enough though...
David Konkle wrote:While a rocket mass heater would be a very efficient way to burn wood, getting the mass to radiate the heat into the camper might pose a problem.
Many times you can get the materials to insulate very cheaply or for free by scrounging them.
R Scott wrote:Then put the mass bench UNDER the camper.
The heat will radiate up into the camper, even if it is insulated on the floor. Putting a skirt aroud it will hold more heat there so it radiates more into the camper.