Hard to get Fob Alpha Spartan Core Halo Infinite Locked Door

Hard to get Fob Alpha Spartan Core Halo Infinite Locked Door location. Here you can see how to get locked door Spartan Core Halo Infinite. To open the door you have to go underground and find the road to the building. This Halo Infinite Spartan Core is located near the Fob Alpha, Lancer Squad & Bipbap & Armory of Reckoning.