Heres a quick adaption to a longboard skatey. Chinook 2bolt base slips either side of tailkick, alloy plate underneath + 3m cut down sail.

YEEEHAAA! Im doing about 25kmh n just about to gybe. Funnily enough i can gybe this thing in my sleep. (misspent skateboardin youth)

Carpark at Powerboat club GB.