Tri Plane by Bill DarrahBill Darrah's Tri-Plane was Joe beckers exchange puzzle at IPP 19 in London, 1999. I have solved the puzzle once and it's in great condition.Shipping worldwide from The Netherlands, costs (incl. tracking):Outside EU: 25€EU: 15€Netherlands: 7€Payment via Direct bank transfer or PayPal. *Buyer pays shipping costs and PayPal fees if not paying with F&F, so please wait for the final invoice before payment.Feel free to message me if you have any questions.