Home / model boat plans / model motor boats. model motor boats. we have four model motor boats which are based on selway fisher designs. displayed above is the model plan for the power 225 electric model boat. fanny the fantail launch model motor boat.. Free model pt boat plans from pt-boat.com if you want to build a planing hull scale model, consider a pt boat. the acronym stands for patrol torpedo and it was the us answer to what is otherwise known as a motor torpedo boat.. Free motorboat plans. this is a selection on some of the free motorboat plans that were published in "popular mechanics", "popular science" and the "boat builder handbook" yours to download for free (pdf)..