Each boat we build is unique. our steam launch projects are always one-of-a-kind, featuring unique styles, colors and components. each engine is a work of art. Plans for building the steam / air engine shown in the picture of this ad. the steam / air engine itself is. crank it up and it power chugs! these plans will build the steam engine shown in the pictur…. Model boat plans and manuals based on full size selway fisher designs. featuring model canoes, model sailing yachts, model motor boats and model steam launches. includes a gallery of model boats and model boat construction guides..