Quest

Graviton Through the Ages

The Vex will undoubtedly have intel on the weapon's construction. If you collect enough of their data, you should be able to piece together the location of the next component.

Quest steps (from game data)

1. Speak to Lodi.
   • Lodi visited
2. Speak with the Emeritus in the Caldera.
   • Conversation heard
3. Triangulate the location of the weapon piece using the Rosetta device in the Outer Steppes.
   • Department of External Observations weapon piece located
4. Find the lost Department of External Observations weapon piece within the search area.
   • Weapon piece acquired
5. Speak with the Emeritus in the Caldera.
   • Conversation heard
6. Triangulate the location of the weapon piece using the Rosetta device in the Gorge.
   • Department of External Observations weapon piece located
7. Find the lost Department of External Observations weapon piece within the search area.
   • Weapon piece acquired
8. Speak with Lodi in the Caldera.
   • Conversation heard
9. Triangulate the location of the weapon piece using the Rosetta device in Exile's Accord.
   • Progress
10. Find the lost Department of External Observations weapon piece within the search area.
    • Weapon piece acquired
11. Speak with the Emeritus in the Caldera.
    • Conversation heard
12. Collect Data Fragments from defeated Vex. More powerful Vex will provide more data.
    • Vex Data Fragments collected (0/125)
13. Find the lost Department of External Observations weapon piece within the search area.
    • Weapon piece acquired
14. Speak to Lodi.
    • Lodi visited
15. Assemble the weapon using the Sieve. The Sieve activity is only available periodically. Look for it on the Kepler map.
    • Sieve activity completed

Community guides & sources

Category: Quests · Last edited 2026-10-12 19:03:37 UTC