Quote Originally Posted by BonzaiFerroni View Post
Just to clear up a bit of confusion, since sector 22 is the unlocking sector it could even be unlocked by a single trip there, sector 21 isn't important \o/

At least that is what the pattern has been so far, this would be the first thing that required visiting two specific sectors, and that doesn't seem likely.

Keep those reports coming in guys, i'm updating the OP regularly!

Are you sure? The first screenshot shows it as soon as they arrived in 21. Is the unlock part of the previous sector but a delayed message?