This Strawbale Studio Plan is smart. It has unbelievable energy efficiency, kitchenette and a bathroom. It’s made from natural materials such as straw bales for external walls and solid earth walls (cobb) for internal walls. Foundations can be a slab or piers, roof is colorbond. Strawbale Studio Plan could be a strawbale granny flat, art studio or villa. It’s the perfect size for an office or visiting family and friends.