The late-model, improved version of a sub-exclusive weapon fitted to a submarine's bridge. <br> A set of six improved, later model torpedo tubes that fire highly accurate, long range, and highly destructive oxygen torpedos slightly smaller in diameter than the ones carried by surface ships. Use it on a sub with high torpedo power. | The late-model, improved version of a sub-exclusive weapon fitted to a submarine's bridge. <br> A set of six improved, later model torpedo tubes that fire highly accurate, long range, and highly destructive oxygen torpedos slightly smaller in diameter than the ones carried by surface ships. Use it on a sub with high torpedo power. |