Updated: may 20, 2017. added "the aqua sport cruiser" to the new design idea page. thank you for your interest in my portable boat projects. ken simpson, designer. Boat plans, yacht designs and boat kits for boats built from wood epoxy, plywood, fiberglass, steel and aluminum, boats plans for round bilge, multi-chine and radius. Boden boat plans professionally designed ocean proven. thousands of boden designs have been built from the stock plans available. many have completed world circum.