Stitch-and-glue boat building, along with the development of epoxy and modern mahogany marine plywood, has revolutionized and revitalized wooden boat building.. About; diy kayak design; diy motorized kayaks. bass fishing kayak with diy 1.2 hp outboard gas engine setup, by rox davis, connecticut; dan’s motorized w300 fishing. Plans to build the 12′ huntington harbor kayak. i live very near huntington harbor, and i test a lot of my first build boats there. the launch ramp is free and it’s.