any one got pics or drawings of wind-vane self steerer suitable for a 7 metre cat? lo-tech, hand-made, rugged, or at least pretty would be good.
it's a bottom 'paint' with copper in epoxy. supposed to offer up to three years protection, and be hard enough to stay on the bottom of a...
has anyone tried this? lay a hull length fg cloth on a plastic film, on a flat table, with light wooden battens glued to the edges. wet down...