When you walk into the Chamber of Reason, you’ll see a giant glowing orb and a corresponding blue socket. You need the Koboh Tuner from Zee to open it - you’ll get it after completing the Chamber of Duality in Rambler’s Reach Outpost. Here’s the map location for the Chamber of Reason. “Explore the High Republic Chamber in the Forest” is located in the Basalt Rift region of Koboh, which opens up as you play the main story. How to start “Explore the High Republic Chamber in the Forest” rumor “Explore the High Republic Chamber in the Forest” tasks you with navigating the Chamber of Reason, a derelict Jedi temple from the days of the High Republic. On Koboh, during the “Reach the Forest Array” main mission, you’ll run into Toa, who will give you the “Explore the High Republic Chamber in the Forest” rumor.

Yes, Star Wars Jedi: Survivor features side quests (called “rumors,” in the game’s parlance). A galaxy far, far away, and still you’ve gotta run errands.

Survivor quest walkthrough