Destroy circuits is an objective in the Side Mission, Sirentology in Borderlands 2: Commander Lilith and the Fight For Sanctuary
- Either after you have dealt with the Angelic Guard, or before, make your way to the Northwestern corner where you see the ladder.
- Climb up to the top of the ladder and make your way toward the center of the room.
- In here, you will see a Prototype Circuit board.
- There are 3 around the core that need to be destroyed.
- They explode when destroyed, so try to keep some distance from each.
- Eliminating all 3 will complete the objective.