The PDF files in the is folder are scans of the drawings that Ta Yang provided during the design phase of my boat (T37PH #581) Most of the details of the cabin are probably not too useful to people with boats that are laid out differently but the dimensions of the major structures are common to all boats. The deck layout might be helpful to owners of pilot house boats. As far as I know this boat is the only PH version of the 37 with the Mark II deck. John Lewis john@jklewis.org