For what its worth, there are many youtube videos on how to make a rocket mass heater (and stove) on the cheap. They are super efficient means of heating and c

For what its worth, there are many youtube videos on how to make a rocket mass heater (and stove) on the cheap. They are super efficient means of heating and cooking and a great use of recycled wood and wood chips. Built correctly, they burn very efficiently and do not produce smoke.