Black Rock Quarry Control Point. Theres enemies in the middle you can fight if you wish or you can sprint and dash round the side of the quarry to avoid fighting. There are 3 of them at the Black Rock Quarry after you get the black prism.
In the logistics control point youll find a wall. Follow the metal bridge to the Black Rock Quarry. Upon getting to the area where the door is youll unlock the Ability.
Now youre in Black Rock Quarry.
When you get to the bottom cleanse the Control Point then walk out towards Black Rock Quarry where enemies will spawn. The Quarry Threshold also known as the Black Rock Quarry is a Threshold located in the Maintenance Sector of the Oldest HouseThe Federal Bureau of Control uses the quarry to mine for Black Rock a material highly valuable to them due to its ability to negate paranatural effects. There is no control point in this area but there is one nearby. In the Black Rock Quarry Entrance where the Astral monster is is a door in an above alcove you can enter.