• Skip to main content
  • Skip to header right navigation
  • Skip to site footer
Gameranx

Gameranx

Video Game News, Lists & Guides

  • News
  • Features
  • Platforms
    • Xbox Series X
    • PS5
    • Nintendo
  • Videos
  • Upcoming Games
  • Guides

Fallout 4 Guide: How To Get Infinite Fiber Optics, Crystal, And Steel

November 14, 2015 by Olga Lexell

This one might be a little tricky.

Redditor /u/ViAlexis has found a way to make your life a whole lot easier if you have the patience to follow their instructions.

1)      Go to this area on the map.

2)      You need to find the mayoral building, pictured below. Go into the basement (the stairs are on the left). You will have to pick a door lock that may be either advanced or expert level.

3)      Travel down the below hallway, which will be lit up – you’re going to have to disarm all of these and try not to activate the three turrets. Quicksaving is probably a good idea. If you set off any of them you’ll have to start over.

4)      This is what the above hallway will also look like with all of the sensors activated. Press the big red button on the right, which will open the door. When you press it a second time, the door closes and all of the lasers re-arm. You’ll have to disarm these and you can go through the hallway again and collect fiber optics, crystal, and steel.

5)      Rinse and repeat as many times as you want. We told you there would be patience involved!

If you have Dogmeat traveling with you, this may be a good one to let him sit out.

If you liked this post, check out some of our Fallout 4 gameplay guides: increasing inventory space, changing your field of view, skipping the intro video, unlocking frame rate, which settings to turn on or off, basic and advanced console commands, and disabling mouse acceleration.

Share this post:

FacebookTwitterLinkedInPinterest

Recent Videos

This Will Forever Be The Most Realistic Survival Game EVER

This Will Forever Be The Most Realistic Survival Game EVER

GTA 6 vs GTA 5 Gameplay: What's Changed?

GTA 6 vs GTA 5 Gameplay: What's Changed?

10 Upcoming Games That WILL PUNISH YOU

10 Upcoming Games That WILL PUNISH YOU

BUNGIE IN BIG TROUBLE? NEW GTA 6 SCREENSHOTS & MORE

BUNGIE IN BIG TROUBLE? NEW GTA 6 SCREENSHOTS & MORE

Onimusha Way of the Sword: 10 Things The Game DOESN'T TELL YOU

Onimusha Way of the Sword: 10 Things The Game DOESN'T TELL YOU

Halloween: The Game - Before You Buy

Halloween: The Game - Before You Buy

5 Games That Look VERY DIFFERENT With Nvidia DLSS 5

5 Games That Look VERY DIFFERENT With Nvidia DLSS 5

The Blood of Dawnwalker - Before You Buy

The Blood of Dawnwalker - Before You Buy

10 WEIRD Gaming Stories of August 2026

10 WEIRD Gaming Stories of August 2026

Category: FeaturesTag: Fallout, Fallout 4, Guides

Sidebar

Recent Posts

  • Le Sserafim Drops Teaser For Overwatch Collab In Their Next Single
  • Rumor: Marvel’s Venom Video Game Is Still In Development (In Spite Of Voice Actor’s Passing)
  • Did Nintendo Ban Your Switch 2 This Weekend? Relax, It Was Likely Just A Server Error
  • Rumor: Killzone Remaster/Remake In The Works With Guerrilla And A Non-PlayStation Studio
  • Rumor: GTA 6 “Might Arrive Sooner” Than Expected On PC

Copyright © 2026 · Gameranx · All Rights Reserved · Powered by Mai Theme