Got a dollar burning a hole in your pocket? Impress your friends wherever you go with the readily available paper in your wallet. Or leave a creative tip for waiters and bartenders with these creative designs in Dollar Battle-Gami. Master paper engineer Won Park created this sophisticated origami kit for advanced paper artists. These 15 impressive projects turn a dollar bill (or a sheet of the included practice paper) into a combat knife, spy plane, hand grenade, revolver, tank, stealth bomber, stealth fighter, submarine, jet fighter, U.S. Navy destroyer, assault rifle, unmanned aerial drone, sniper rifle, land mine, or a Japanese zero fighter plane. Dollar Battle-Gami offers the next generation of origami enthusiasts a chance to gain a whole new perspective on battle tools and the world of origami.