Boat plans for power, sail and small boats. free boat plans. kits and supplies plus the best boat building technical support.. Free pontoon boat plans. well look what we have cooking here: free plans to make your own pontoon boat! length: 12′ (3.7 m). Oar plans – 9ft – free download i drew these oars up to suit the goat island skiff, for a particular person. they are suitable for most boats with beam of 4’6" (1.