Find a variety of fishing boat design plans for all power boats 16′ long and under. our power boat building plans make it very easy to construct your own!. The pot luck design brings the renown new england lobster boat within the capabilities of the competent amateur builder. our modern building methods, coupled with. Power 1 : 16’x5’6’’ ply motor launch of ultra simple construction using pre-shaped ply hull panels, frames and transom. the chine joints are completed with.