Board Thread:Questions and Answers/@comment-30703191-20170207090955/@comment-28781449-20170207092830

I'd say save it for event is better, because chances that you'll actually build Bismarck are low (and you can do it anytime), while getting some rewards/drops from earlier maps are higher and limited. Also yeah, try not to do anything other than expeditions and maybe daily/weekly quests with subs, if you have. You need dem reso