Forbidden Zone Geocaches
 
   
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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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  · 1: The FBI Vault
· 2: The CIA Vault
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 << SGTF Special Operations
POTAM Sasquatch
Geocaching Reference Number TB3Y15Q

Worth 20 Points (Create an account to enter TB tracking number and earn points!)

 
POTAM Sasquatch Tracking Bug Image
Current GOAL:
Operatives can discover this high-value intelligence (codename SASQUATCH) as part of the FBZ 54 Rock River Burial Mound Operation Silverback mission.

Its discovery is worth 20 points towards an operative's rank on this Web site!


About This Item:
An archival photograph of Gigantopithecus is provided in the appendix of our report presented at the FBZ A.P.E. 54 cache in San Rock Canyon.

PLEASE DO NOT REMOVE THIS INTEL FROM THE A.P.E. 54 CACHE! DISCOVERY ONLY!
 
   
     

Operatives who have logged this TB...

  • Sergeant Major CCC
  •  (Mon 25 Jan 2016 @ 14:28:05 GMT; 1453732085 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Staff Sergeant ELANASTAHL
  •  (Mon 07 Aug 2017 @ 10:27:09 BST; 1502098029 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Sergeant Major HDAGENAIS
  •  (Mon 07 Aug 2017 @ 10:42:37 BST; 1502098957 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Green Beret DICKANDALE
  •  (Thu 25 Apr 2024 @ 20:42:42 BST; 1714074162 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Brigadier General MPARK65
  •  (Sun 19 May 2024 @ 15:06:21 BST; 1716127581 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Brigadier General FEBONIOCLAN
  •  (Sun 19 May 2024 @ 21:43:35 BST; 1716151415 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
   

 
   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).