Make under cockpit doublers for support posts and fit mock up panels to posts. Drill and screw on cockpit transom support blocks. Make and fit cleats, upstands and location pins for lazarette gratings. Make and fit blocking to locate bottom of cockpit transom. Centre lazarette lids in their apertures. Make and fit gutterings. Rebate in sealing subbers. Make and fit lid hold down/spring up arrangements.