Black Rock Quarry Control. Go through the woods and head to the door leading to the Blackrock Quarry. As a Threshold the Black Rock Quarry is connected to an alternate dimension the night sky of which can be seen.
Continue toward the Black Rock Quarry and make sure to grab the Case Files - Fan Supplement document behind the large fans near the Clearance Level 5 door and then check the shelter beyond the. Even the hiss are fighting those and are getting killed if you didnt mention. 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.
As soon as you get there via the control point avoid the two Astral Spikes a head.
As a Threshold the Black Rock Quarry is connected to an alternate dimension the night sky of which can be seen. Pick up the Security Clearance Level 5 and go through the door and into the service elevator. Theres also the Black Rock Quarry to which we can get using the Sector Elevator down to the Maintenance Sector Access Corridor then through the NSC Control Room and on to. Now you need to find the Black Rock Quarry.