Build a large wooden sea skiff plans . these plans are for a 17 ft wooden skiff. the happy clam is the latest of over 65 boats having this unusual hull form that have come from the boards of the atkin family during the past 25 years.. Boat building plans for a wooden skiff style boat. row, sail or motor. designed for the novice boat builder.. Arch davis design offers wooden boat plans, boat kits, dvds, epoxy resin, sails and rigging, masts and spars, marine plywood, and more for the backyard boatbuilder, for sailboats, powerboats and rowboats..