Federal Surveillance Center K-21B

The Federal Surveillance Center K-21B is an unmarked location in the Commonwealth in Fallout 4. It is accessed by a hatch in the floor the Abandoned House in the Glowing Sea, requiring a key for entry that is located on the body of the floor in the Abandoned House.

Federal Surveillance Center K-21B served as an outpost for government surveillance workers who were meant to continue their work well after the bombs fell. Not many workers made it to the bunker and a Holotape can be found on an employee's desk detailing the fall of the bunker.

Notable Loot
• X-01 Helmet (Located on the bottom level of the main facility.)

• X-01 Left Leg (Located on the bottom level of the main facility.)

• X-01 Right Arm (Located on the bottom level of the main facility.)

• X-01 Torso (Located on the bottom level of the main facility.)

• Employee 011975TP Personal Log Holotape (Located on the desk to the left immediately after entering the area.)

• US Covert Operations Manual (Location unknown.)

Layout
The bunker consists of 3 floors defended by Synth Patrollers, Leaders and Striders, as well as two idle Protectrons that can be activated via a terminal on the bottom floor.

Appearances
The Federal Surveillance Center K-21B only appears in Fallout 4.