Talk:Fragments/@comment-79.74.72.255-20170205162722

Since there are a lot of questions on the matter here. Wreaks are suffering from bgs ATM that can cause stuff not to spawn in. Thus you can have issues completing some blueprints. This forum thread contains a solution that works in the vast majority of cases:

http://forums.unknownworlds.com/discussion/146057/an-updated-guide-fix-crashes-lag-stuttering-and-keep-your-saves-through-subnautica-upgrades/p1