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
A fusion core just after passing the wooden bridge, inside the maze.

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