On semi-deserted Cooper's Island, I found a whole new (but ancient) fiberart lurking in the form of a beaten-up paperback in the salty lazarette of a worn-out wooden boat:
Marlinspike Seamanship, or the art of knotting and weaving rope and canvas into decorative and utilitarian objects specifically to rig, furnish, decorate, or protect parts of a ship.
Some of the pieces are just insane - take this USMC emblem for instance:
This is what people do when you have a boatload of rope, a shortage of spare parts, and a hell of a lot of time on your hands.