RELEASED: 2009-02-1 PRODUCED: 80 Copies DESIGNER: Robrecht Louage CRAFTSMAN: Robrecht Louage MATERIAL: Stainless Steel, Acrylic, Corian COMMENTS: La Cerradura Doble was Robrecht Louage's 2008 IPP Design Competition entry. The puzzle was very interesting to me, so I contacted him and started chatting about it. One thing led to another and I agreed to help him sell his remaining copies left over from IPP. The original price was 100 Euros, so as you can see I have managed to negotiate an excellent price reduction for our valued cubicdissection customers. This puzzle is milled from solid stock, and there is no mistaking it for a cheap mass produced item. Weighing in at a hefty 12 ounces, the craftsmanship is evident when you see the slight tooling marks. The keys are milled from solid stainless steel; a very tricky material to work with. The base and sliders are milled to precision from solid corian. As a puzzle I found it quite enjoyable to solve. There is only one solution to remove both keys. Putting them back in is even more of a trick, since there are plenty of dead ends to find along the way. 50 copies were made of this puzzle, and only 20 remain for sale. Robrecht gave me permis