Nuka-World access tunnels

The Nuka-World access tunnels are an underground tunnel system, at Nuka-World.

Background
Used by the personnel of Nuka-World, it was intended to move them around unseen. It is later used by raiders to create The Gauntlet, a torture kind-of maze.

Notable loot

 * Nuka-World Storage Room Key in the room with the turrets.
 * Sykes' Old Letter in the beginning of The Gauntlet, on Sykes' corpse.
 * Ophelia's Unsent Letter on Ophelia's corpse, 2nd floor,by a safe with the tension trigger on it.
 * Personal Log on Private Tyler corpse, in the same room with the infected rats.
 * A fusion core just after passing the wooden bridge, inside the maze.
 * Recon Log on Sergeant Marcks' corpse, in the same room with the gas valves.
 * Nuka-World Utility Substation Key in the same room with the gas valves.
 * Utility Substation Password in the same room with the gas valves.

Appearances
The Nuka-World access tunnels only appears in the Fallout 4 add-on Nuka-World.