Avernus threshold: the entrance zone for the sub-levels of the AXION incorporated energy research facility "Alexander research center" blueprint data: size:50x50 feet 5 foot depth seal clamps capacity: 14,000PSI force (individually) quantity:x6 seal bolt capacity:42,000PSI force quantity:x6 hydraulic & pneumatic seal system: >50,000PSI force electrical system: isolated tamper resistant cased providing >500-V power to the door system with an emergency generator and a battery grid consisting of 200 military grade battery's with 10,000 amp capacity individually. why all this for a bulkhead? to contain any "mistakes" and keep people who disagree with the company out (sort of a retry of the Tartarus zone)
based on QSERF Tartarus zone and Portal enjoy ig (It is horizontal, unlike Qserf Tartarus, which is vertical) (I highly advise looking up what Tartarus & Avernus mean [there is a relation between the names] )