The range of Wolstenholme designs for home builders includes the 9ft Cockle, the 11ft Coot, 12ft Mallard (originally designed for The Boatman magazine), and the new 14ft 6in Swallow. Coot, Mallard, and Swallow are intended for glued ply clinker construction, although they are also suitable for strip planking. Please contact me for details.