A small Gatling cannon that fires powerful explosives. Rapid-fire is not available. Also known as Chaos-inducing whopper. It's a sub weapon for Deego. Tips about the blueprint can be obtained from Sulman and Slumba. Sulman is at Zerard: East Side inside Rant's shop. Slumba is at Vedan: Myna / Near Angela's Bar. East from the transporter. Once manufactured this item will be on sale at Ulgenie's shop. The earliest time you can develop this item is by chapter 8.