Super-Efficient Outdoor Oven and Portable Pig Pen for Pastured Swine

DIY ‘Barrel Oven’ design takes outdoor oven construction to new heights. This portable pig pen would be a great tool for plowing with pigs.

DIY barrel oven made from earth
Barrel oven combines the best qualities of steel barrel stoves with traditional earthen or brick ovens. It has two racks and can bake up to 12 loaves of bread at a time.
Photo Courtesy Farm Show