no turrets
[Building swaps]
Replaces14
Harpoon Turret MkII
Double-Barrel Harpoon Turret
Harpoon Turret
Multi-Barrel Harpoon Turret
Node Turret
Training Turret
Training Turret MkII
Training Turret MkIII
Double-Barrel Harpoon AUTOTurret
Harpoon Autoturret
Harpoon Autoturret MkII
Multi-Barrel Harpoon AUTOTurret
Harpoon Turret MkII [light]
Double-Barrel Harpoon Turret [light]