Pretty much done everything in the game at this point, but I could never really figure out if there was more to these ships than the logs inside. I know you can launch them and warp them back to the gravity cannon, but are they actually useful for anything?
As soon as I saw the diagram of the supernova I immediately turned off the
spoiler
I expected to play the whole dlc without the time loop, but it just ends the game. Finishing the dlc it was obvious why you still need the time loop, but it makes the escape totally irrelevant to anything in the game.
A new ending is cool, but I expected there to be some sort of plot point or mechanic involving the escape, but it has no bearing on the game at all besides the optional endings.