Removes the material upgrade cost for every submarine upgrade except the hull (since that is the only one with a resource cost in vanilla). Just put it anywhere over Baroverhaul, not many mods modify upgrades so conflicts are unlikely.
Removes the material upgrade cost for every submarine upgrade except the hull (since that is the only one with a resource cost in vanilla). Just put it anywhere over Baroverhaul, not many mods modify upgrades so conflicts are unlikely.
