Black Rock Quarry Control Map. Activate the explosives to excavate the Black Rock Prism in Control. Where is Black Rock Processing in Control.
Activate the explosives to excavate the Black Rock Prism in Control. Research Records - Black Rock. The way to the Black Rock Processing.
Head down to the bottom to unlock the hidden location.
Door at the Upper Level NSC Power Plant checkpoint. It looks like you have to enter through to the main area of the Quarry but luckily the game is lying. Case Files - Albany Summary. Inaccessible without having first received the pills from Dr.