"It has changed much, though the structure still remains the same. I assume others have used this facility even after the fall of the original Sith Empire." Cultist probably. For some reason those sorts of things pop up around Sith areas rather commonly even in his time.

He briefly wondered if the Jedi ever had that sort of problem.

"Your thoughts are full of emotion. Does this place make you uncomfortable? Some Sith have gone insane on darker worlds. The Dark Side grants enormous power but can corrupt a weak mind into insanity."