Boats designed by gavin atkin – the barton skiff, a low powered outboard skiff – get the plans here. the barton skiff – click on the thumbnail for a larger drawing. Welcome to absolutely free plans, in this section you will find free boat building plans including accessories and construction techniques. free plans have a tendency. Links to boat plans some free boat plans, boat building information including plywood stitch and glue. full range of boat plans from sophisticated yachts to plywood.