This Submersible airship is supose to fly with the movecraft plugin, but I don´t have it yet, so I can´t prove if it flies or if the turrets rotate. 
(If someone has the plugin and it don´t work, please let me now in the coments) 

Description

The ship is a overhauled version of the original barracuda by Bacca yarro/Loraxe42, with about 30 chest for cargo

Armament

- 1 naval turret by Bacca yarro/Loraxe42 
-14 Fireguns (6 each side, 2 forward)
- 6 7M Torpedos which can be fired underwater (Tubes 1 and 2)
- 2 7M Torpedos which CAN´T be fired underwater (unless you don´t care about the redstone)
- 2 5M Torpedo monted in a turret which can be fired from the bridge or the turret itself