Enter the armory and accumulate all 6 forms of weapons in to the cart. Roll it outside the house and use explosives to set it to the vault door and blow it up. Enter the area and shift the marked shelf. Proceed taking pictures at enemies until finally Marshall's signal, https://zanderstsqb.blogoscience.com/40196799/rumored-buzz-on-call-of-duty-black-ops-6-gameplay-walkthrough-campaign