Also on these boards
Assembled barrel stove on a concrete floor. Concrete blocks will have small stones dropped into cavities for extra bulk. The barrel rests against a concrete wall using it as part of its heat sink. The blocks and some air space protect the wood wall on the far side.
DIY Emergency Paint Can Heater Tutorial with FREE Printable : paint cans + roll of toilet paper + rubbing alcohol + tile
3 Powerless cookers you can make using scraps! Rocket from tin cans, Apple Box Oven from cardboard box and foil, insulated bag
DIY alcohol stove from a soda can