Pressing all of them opens unpickable chest near the well itself. Chances are you had already bashed it open on the first visit by being teleported through it's brother in Cyseal. I'd say most people do it at that time.
Of course I can. I'm a Planewalker, berk. I've seen everything. I've met everything. I've done everything."
- Fendril the Missing, before entering Ilsensine's Realm.
