Interract with a painting of Nuketown in different locations
- One is Outside near Juggernog
- One is in Office on the ground
- One is in Main Hub on the bridge

You need to shot three buttons, they are all outside the map
- One is in Exo-Room on the bridge, you wil see a redlight , shot the button
- One is in Morgue behind a zombie spawner barrier, you wil see a redlight , shot the button
- One is in Outside just look in the offices, you wil see a redlight , shot the button