Indiviual runs allow separation for the dogs. Dual system heat/AC unit keeps temperture comfortable year round if required. Dog doors allow in and out for each dog. Human creature comforts include a flat screen TV mounted in the dog house.
This is super cool... I thought a while about how to DIY... could paper mache form around a ball and then pop/remove it, just would have to be a strong cast. Dollar tree has plastic chains around Halloween... box could be anything... If we ever get a cat, or small dog for that matter!