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
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 << SGTF Special Operations
Project A.P.E. 51 Geocoin
Geocaching Reference Number TB15QBC

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

 
Project A.P.E. 51 Geocoin Tracking Bug ImageCurrent GOAL:
This Project A.P.E. coin does not physically circulate but photographic proof of its existence can be discovered at a Simian Guerrilla Task Force's Forbidden Zone (FBZ) A.P.E. 51 Top Secret Geocache (TSG).

About this item:
Its true whereabouts are unknown, but most believe this highly coveted Project A.P.E. geocoin is stored under maximum security in an underground, fortified bullion depository east of SGTF headquarters.
 
   
     

Operatives who have logged this TB...

  • Honorable Discharge DUCK432
  •  (Mon 09 Mar 2009 @ 16:55:23 GMT; 1236617723 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Honorable Discharge CONDORMAN
  •  (Tue 10 Mar 2009 @ 20:00:42 GMT; 1236715242 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Colonel LULU499
  •  (Wed 22 Jul 2009 @ 20:42:21 BST; 1248291741 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Honorable Discharge THEJJDUO
  •  (Mon 21 Dec 2009 @ 18:29:34 GMT; 1261420174 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Honorable Discharge MIKE6X6
  •  (Fri 30 Apr 2010 @ 16:27:44 BST; 1272641264 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • General RAGFOOT
  •  (Thu 17 Mar 2011 @ 23:33:14 GMT; 1300404794 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Honorable Discharge BLONDHILITES
  •  (Thu 05 May 2011 @ 9:57:23 BST; 1304585843 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Green Beret BKIP
  •  (Tue 31 May 2011 @ 17:06:22 BST; 1306857982 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • General FISNJACK
  •  (Mon 06 Jun 2011 @ 17:44:17 BST; 1307378657 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • General DILLWEED
  •  (Mon 06 Jun 2011 @ 21:19:53 BST; 1307391593 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Sergeant Major JAHOADIANDJOHN
  •  (Tue 14 Jun 2011 @ 20:01:56 BST; 1308078116 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • General OESTEADO
  •  (Sat 12 Mar 2016 @ 21:15:55 GMT; 1457817355 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Honorable Discharge FLAGMAN
  •  (Thu 01 Jun 2023 @ 22:14:16 BST; 1685654056 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)
  • Green Beret DICKANDALE
  •  (Sat 09 Mar 2024 @ 18:27:18 GMT; 1710008838 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).