I am looking for a plan for a plywood cruiser - 90 percent for coastal cruising ( several months at a time) but would need to be able to make a passage to Easter Island, should accomodate family of four with 2 guest for a week or so at a time, beachable, draft under 2 feet , prop fully protected by skeg, displacement speed is fast enough , around 40 ft length, center board or retractable ? okay , trawler catamaran ? buehler ullin light? Parker Dory 50 ? woods skoota 38 ? ( told range would be limitede due to tankage size for displacement) I prefer ply on frame but will consider anything Thanks, Raymond