Boat plans wooden boat plans. wooden boat plans with full-size patterns – wood framed plywood boat plans, lapstrake boat plans, stitch & glue plywood boat plans. Free boat plans for the backyard home builder, plywood and wooden sailboats, rowboats, dinghies motorboats. Sam devlin produces a lot of plans. most of them, he makes available for anyone to build. this is where you can see his designs that are available as plans..