An escape room in your own home, our 3D puzzle box Fort Knox is a unique and exciting mystery. Based on the life and crimes of Al Capone, Fort Knox requires you to uncover Al Capones most prized possession the Bubu Coin. An excellent gift for those interested in American history and the mafia, or for those that enjoy puzzle boxes, Fort Knox guarantees fun for everyone. Challenge yourself and your family with Fort Knox, play it alone or together, race to see who can uncover Al Capones treasure first the possibilities for replaying this fantastic 3d Puzzle are endless!