Twin Terrors is a Tinkerer quest that unlocks the domain for The Twins.
- Repairing the Workshop must be completed.
- Queen Slime must already be defeated.
- You must re-enter Ravencrest after completing the previous Tinkerer quest.
- Talk to the Tinkerer to begin.
- Complete all of the following:
Collect 5 Lunar Fragments
Defeat 3 Wraiths
Defeat 3 Possessed Armors
Defeat 3 Wandering Eyes
- Return to the Tinkerer. He gives you a Twins Map.
- Enter the Twins domain.
- Defeat both Retinazer and Spazmatism.
- Return to the Tinkerer to complete the quest.
- Lunar Fragments are enabled as a quest-specific drop during this quest.