• 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

Hytale - Before You Buy

Hytale - Before You Buy

10 Recent Good Games That Didn't Sell Well

10 Recent Good Games That Didn't Sell Well

10 NEW Fan Discoveries That'll Get You Playing Again

10 NEW Fan Discoveries That'll Get You Playing Again

Does UBISOFT Deserve A Comeback?

Does UBISOFT Deserve A Comeback?

Top 25 NEW Action RPGs of 2026

Top 25 NEW Action RPGs of 2026

10 Gaming Ideas They Thought Were Good...BUT NO

10 Gaming Ideas They Thought Were Good...BUT NO

10 DLCs That BROKE THE GAME

10 DLCs That BROKE THE GAME

NEW Post-Apocalyptic Game Looks Insane, Another GTA 6 DELAY? & More

NEW Post-Apocalyptic Game Looks Insane, Another GTA 6 DELAY? & More

Top 20 NEW PS5 Games of 2026

Top 20 NEW PS5 Games of 2026

Category: FeaturesTag: Fallout, Fallout 4, Guides

Sidebar

Recent Posts

  • Rumor: Resident Evil 30 Year Anniversary Event Teased By Sheva Alomar’s Actress
  • Rumor: CM Punk Will Be The Featured Superstar In WWE 2K26 Showcase Mode – Will He Be The Cover Star?
  • Hi-Fi Rush Receives New PEGI Rating For Nintendo Switch, Two Years After Original Rating Was Pulled
  • RICOCHET Adds “Cloud-Based Attestation” To Call of Duty: Black Ops 7’s Security In Season 2
  • Kiwi Talkz Revives Rumor That Crimson Desert Is Coming To Nintendo Switch 2

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