Turbo Roo and Thor are rambunctious Chihuahuas that are both missing theirfront legs. Ashley Looper and her husband AJ rescued them from a shelter, and the dogs have since become integral members of their close-knit family. For this case, Derrick will need to break new ground, creating cutting edge, customized 3D printedcarts for both Turbo Roo and Thor so they can keep up and create new memories with their loving family.