We do need some resources other than iron though.We don't have enough iron resources though.
Yes, it says iron, not steel. Some Japanese players are known to just call steel iron though.We never made them before...Mass produce large-caliber main cannons—we're aiming to create a stronger Naval base!Set quotas for the shipgirls!...how do we develop large-caliber main cannons then?Just smash something suitable together by using an old recipe! Nanodesu!