Black Rock Processing Control Bridge. So the first step is to finish the Main Mission Old Boys Club at the end youll get clearance level 4 which youll need. If you continue to follow the signs you will come to a giant abyss.
First head to Central Maintenance using the sector elevator. Continue towards Black Rock Processing in Control Youll see that your time in the Oceanview Motel has built a bridge from one side of the bottomless void to the other. Fast travel to the Upper Panopticon Control Point and head across the bridge to Fortified Unit.
To get to the Black Rock processing area in Control you need to build yourself a bridge.
This time whoever the bridge from the Black Rock Processing door is extended and we can walk across. So the first step is to finish the Main Mission Old Boys Club at the end youll get clearance level 4 which youll need. You had unlocked a path to Black Rock Processing. Eliminate the enemies in the security room.