Fire staff cheatsheet (creds to queen) : r/CODZombies
Fire Staff Code and Upgrade Guide in COD: Black Ops 3 - Zombies Chronicles - Prima Games
The Fire Staff Puzzle is legitimately glitched. The code was 11,9,6,4 (the last one was two filled in dots which is 4). I went to the excavation site but the orange ball
How to Upgrade the Staff of Fire in Origins - "Call of Duty: Black Ops 2, Zombies" - LevelSkip
Fire Staff Upgrade - ORIGINS Zombies - HOW TO UPGRADE THE FIRE STAFF - Black Ops 2 Zombies - YouTube