Calling all model boat scratch builders! myhobbystore is one of the largest producers of model boat plans from some of the hobbies most prolific designers including. Master modeler bob memory has been building chris~craft models from scratch for clients since 1970 from original plans purchased from the chris~craft museum. The early stages in the construction of a 1926 chris craft tender. this one of a kind model boat is 38 ½ " in length with a 9 ¾ " beam..