Free pontoon boat plans. free plans to make your own pontoon boat! length : 12′ (3.7 m so why not make your own pontoons out of simple stitch and glue. All of our boat kits are built using stitch-and-glue construction. my cart | newsletter to see the entire list of stitch-n-glue videos scroll to the bottom of. Stitch and glue boat building: definition: a stitch and glue boat hull is made of plywood panels assembled with fiberglass tape. contrary to traditional boat building.