Doc McStuffins Backyard Clinic Lego Duplo #10606 unboxed by Toy Genie Surprises. This Doc McStuffins building Lego set comes with 36 pieces but there are many ways to build this set. This set also comes with 3 characters including Doc McStuffins, Lambie, and Stuffy. Susie Sunshine is printed on a Lego block. Doc McStuffins is a Disney Jr. cartoon television series. She is a Pet Vet and fixes all of her toy friends. Subscribe Here:.