Lead Container Armor Upgrades

Inside a backpack next to a skeleton on the roof, reached by climbing a ladder in the south-western corner of the building. Works with the SEVA-I Suit.

Inside a duffel bag in the small room at the top of some stairs. Works with the Cuirass Exoskeleton.

Inside a safe in the canteen’s back room. Works with the Operator Exoskeleton.

Inside a laundry machine in the building’s back room. You’ll need to climb some stairs and drop through a hole in the wall to get inside. Works with Exoskeleton.

Inside a locked room in the north-western corner of the hospital. To gain access, climb over the half-wall near the door. Works with the Bulwark Exosuit.

Inside a locked room in the basement. To gain access, you’ll need to activate a generator on the building’s top floor (easiest to find by following the wires leading away from the basement lever) then return to the basement and pull the lever to gain access. Watch out for a Bloodsucker ambush after using the lever, then search the safe for the blueprint. Works with the Operator Exoskeleton.

Inside a room behind the locked white doors, accessed by tossing a grenade through the hole above it. A Chimera waits inside, but after dealing with the mutant, you’ll find the blueprint in a backpack hanging from a doorknob. Works with the Shield of Duty Exosuit.

Inside a duffel bag stuffed inside one of the cafe’s ovens. Works with Exoskeleton.

Inside a backpack laying in the clutches of a large metal claw. Works with the SSP-100 Discovery.

Inside the boobytrapped attic. To reach it, climb on top of the car near the front door and crouch through the hole. Works with the PSZ-12V Bulat.

Works with the Berill-5M Armored Suit. Found inside a safe in a keypad-locked room on the hotel’s top floor. If you’d like to try and figure out the code yourself, the digits are hidden in these notes:

• Stalker’s Note about the Zone
• Stalker’s Note about Friendship
• Stalker’s Note about a Successful Run
• Stalker’s Note about Bloodsuckers
• Note about Dogs
• Note about Boars
• Note about Debts
• Note about Artifacts
  You can also find the code by scrolling down.
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  13263622