On one 5 knot wind day we destroyed a 3 year old torndao. Split both hulls down the centre after catwheeling. Not a lot was salvagable if I recall.. A few ropes and the main system..
The rest boat went into the skip..
That was also the day the neighbours not next door but one deside them donated their entire roof to my backyard.. Think it was a sculptural exercise.. Amazing what 5 knots will do..