Forbidden Zone Geocaches
 
   
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  FBZ Missions  
  · Stone of the Lost Valley
· The Bunkers
· Mission Gorge
· Rock River Burial Mound
· Supernatural Supernova
· Little Green Men
· The Forbidden Zone
· The Monkey's Triangle
· Warlock Mine

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  Silverback Cipher  
 
Silverback hunters should be familiar with the “pigpen” or masonic cipher, which is a simple substitution cipher exchanging letters for symbols based on a grid.

This cipher can be used to decrypt directions and secret codewords at FBZ geocaches!

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  External Links  
  · 1: The FBI Vault
· 2: Project Blue Book
· 3: Aliens the Truth
· 4: The CIA Vault

 << SGTF Special Operations
Operation Silverback
Geocaching Reference Number TB3QEJD

Worth 30 Points (Create an account to enter TB tracking number and earn points!)

 
Operation Silverback Tracking Bug ImageCurrent GOAL:
A "calling card" project that was completed by SGTF operatives during a successful "transfer and drop" special engagement.

As of last inspection the targeted SR was resting safely in the Return to the Planet of the Apes cache at Mt. Diablo advertising Forbidden Zone geocaches in Southern California.
 
   
     

Operatives who have logged this TB...

  Zero (0) personnel as of 12/02/23 @ 3:32 PM
   

 
   Operation Silverback Prize Ring SILVERBACK Prize Rings

Those who create an account on fbz.geocaches.org and enter mission codewords and POTAM tracking bug numbers receive points towards an Operative ranking. Operatives who achieve the rank of General (700 points) are eligible to receive an official silver Operation Silverback GC.com trackable ring from Oakcoins. Gold rings are available for those who reach the rank of Green Beret (or higher).