A solution for those who encounter a locked door on the way to Relith Science HQ, although it could have been unlocked earlier.
Block Shortcut Relith Science HQ
Going to find the secrets of Relith Science HQ, you can stumble upon a locked door (although it may have been opened earlier). What to do? Let’s go around and open it!
Let’s go from the control room to the left to the side.
Leviathan Reef, and then up towards Relith Science HQ.