Founded in 2002 with the goals to create earthen structures and empower people by training them in natural building practices. They offer educational courses (some online) in earthen architecture as well as services in sustainable building design, consultation, and construction. Workshops cover the topics of: cob construction, cob ovens and rocket stoves, adobe brick, earthen paints and plasters, earth bag building, living roofs, mosaics & stone work, domes & vaults, passive solar, and more.