A useful tool that can disarm traps placed on treasure chests with 100% accuracy. Also known as Treasure hunter's ally. Tips about the blueprint can be obtained from Korbo. He is at Zerard: Starship Factory / Near Assembly Line 1. Go through the door near the transporter then go east inside to find him. Once manufactured this item will be on sale at Corbis, Delphos, Shilawa shops. The earliest time you can develop this item is by chapter 5.