emailed glenn ashby on setting mast up ; swing the trap wire forward tie extra sheet onto the trap wire place next to forstay in middle of hull mark the sheet.place a mark 100ml in front of rear beam . swing trap wire to the stern .mast is in correct place when the trap wire touches these two marks this is for light wind /heavy wind 20knts + mark 100ml behind rear beam.mast stay wire tension 35 on loos guage .