|Estimated Time||0 Hours|
|Costs||Advanced Harpoonery Blueprint|
|Requirements||Harpoon Turrets MkII|
|Required For||Double-Barrel Harpoon Turret, Revolving-Barrel Harpoon Turret|
|“||Contains theories for ridiculous looking, advanced harpoon turret designs that can supposedly fire multiple shots.||”|
Cannot be researched at research bench. Requires Advanced Harpoonery Blueprints to learn.