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. 15 foot sail boat . simple knockabout plans. multi-skiff – row, motor, or sail . two plans for small crafts that could be powered by wind, motor, or muscle.. Our trading dock . vintage & classic race boats that sold !!! last update – november 1, 2017. we take no part in the actual sales and take no commissions..