Pt boat model boat plans – click image for more information. this is the first sheet with hull templates and ga.. The model pt boat site hull 2 – 1/20th skeleton kit. see hull-2 mdf version. 1/20th scale (4′) top and 1/35th scale (27.5") models side by side.. Vintage, rare and out of production wooden model kits from well-known manufacturers including ideal, artesania latina, monogram, scientific, sterling, strombecker.