Use any method available, but always remember to be not spoted, or if you were, try to take down all of the witnesses but better not be spoted. You can also act as normal crew member doing some jop like fixing leaks, while trying to do something super-evil. If you fellin' lucky and rambo, you can tr...

2) seems to be an AI Problem (I hot something similar where if I tell em to go sonewherr tgey get stuck on The doors. Did You, by any chance, mess up The AI waypoints on The sub? I think (PLEASE correct me if I am wrong) there was some large green node that allows interaction with objects (such as ...

1) Custom subs (especially designed for multiplayer) dont have reactors that have automatically inserted fuel rod, and AI human isnt that smart to go into the steel cabin and take one. So I have to do it myself. But the ones for singleplayer have inserted fuel rod inside reactor. How creators did th...