Talk:Bismarck/@comment-115.69.180.201-20150904111823/@comment-26460664-20150904112816

Correct, you need to clear Z1 quest in-order to unlock foreign construction. Once Z1 quest is completed, I-8 & Z1 can start building Deutschmarine ships. In case you're wondering, I-8 is not 100% german which explains why you can't craft any Deutschmarine ships early game using I-8.