It served as the headquarters for the Hopeville Missile Base before the Great War. Two marked men inhabit its interior, and a further two live on its roof.
The building has two floors, but the second floor is inaccessible due to the ceiling caving in. The building contains a main lobby that splits into a hallway and another room. The hallway has two rooms in it.
Nikola Tesla and You found to your right as you enter the room. Its at the end of the shelf, at the bottom half covered under a ruined book.
Eyebot upgrade circuit board for the ED-Ecated challenge, on a damaged eyebot. Take a left (north) from the entrance and travel north until you find a room with toppled lockers; the upgrade is underneath the desk in the north corner.
"Hopeville Base - Armory Access Codes", down the hallway from the ED-E upgrade is a room on the left-hand side with two safes, in the Hard locked safe.