"Each house costs around $500 to construct. All the little houses are built individually out of cob (sand, clay, water and straw) and are lovingly decorated in unique custom designs from found materials."
http://bit.ly/1B1RJQ2
Providing amazing dog obedience training video to the public worth thousands of dollars at only a fration of the cost. trying to save dog from running in front of car or being discarded by owners that cant afford to train at expencive local schools.