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!. Free fishing boat plans, model fishing boat plans, model trawler plans, and blueprints of fishing vessels are under this category.. The lund sport angler boat series is perfectly designed for catching walleye, salmon, lake trout and more. 18- and 20-foot models available..