- Go forward, dropping off the ledge the remains of Lark was on.
- Look through the rings in front of you to the runes and aim.
- One of the runes visible through the rings will light up.
- Aim and fire at the rune there.
- Head back to the North going underneath the ledge here, stepping under the light.
- Look to the West through the next trio of rings.
- Finally, head to the Northeastern side of the room and jump up onto the platform there and climb up to the top of the platform.
- Turn to the Southwest and look through the rings here.
- Fire through the rings to hit the rune on the far side.