Proven boat designs, and how-to information for boat building. boat plans are for beginners and have been built by thousands since 1953.. For the prototype rc cabin cruiser i built, i ended up making the motor mount from scratch. if i had to do it over again, i’d get the aristo-craft motor with the. Shop from the world’s largest selection and best deals for boat & ship toy model & kit plans. shop with confidence on ebay!.