Forbidden Zone Geocaches - Special Operations



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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!



		External Links

	· 1: The CIA Vault · 2: The FBI Vault · 3: Project Blue Book · 4: Aliens the Truth · 5: The Black Vault

<< SGTF Special Operations

POTAM TOL 09 II
Geocaching Reference Number TB3VY4F

Worth 60 Points (Create an account to enter TB tracking number and earn points!)

	Current GOAL: Operatives can discover this intelligence (codename POTAM TOL 09 II) as part of a classified Operation Silverback mission. Its discovery is worth 60 points on this Web site! About This Item: Its true whereabouts are unknown, but most suspect this TOP SECRET project coin is maintained in an undisclosed location in the mountains of Southern California.

Operatives who have logged this TB...

Lieutenant Colonel BALCANTHEZ

(Sun 25 Mar 2012 @ 11:55:37 BST; 1332672937 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)

General OESTEADO

(Sun 09 Apr 2017 @ 13:58:11 BST; 1491742691 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)

Honorable Discharge FLAGMAN

(Thu 01 Jun 2023 @ 20:47:46 BST; 1685648866 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)

Green Beret STANSD

(Wed 28 Jun 2023 @ 13:03:01 BST; 1687953781 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)

Honorable Discharge DICKANDALE

(Thu 07 Mar 2024 @ 18:49:22 GMT; 1709837362 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)

Honorable Discharge MPARK65

(Wed 12 Jun 2024 @ 9:00:05 BST; 1718179205 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)

Honorable Discharge MAGICN3

(Wed 12 Jun 2024 @ 13:20:16 BST; 1718194816 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)

Honorable Discharge MIKE2FIND

(Tue 01 Oct 2024 @ 11:49:27 BST; 1727779767 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)

Honorable Discharge ROCKCHALK

(Sun 09 Mar 2025 @ 21:46:27 GMT; 1741556787 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)

Honorable Discharge BROTHERSELDOM

(Sun 16 Mar 2025 @ 21:13:26 GMT; 1742159606 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)

Honorable Discharge TREKKERDMC

(Mon 17 Mar 2025 @ 12:15:54 GMT; 1742213754 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)

Green Beret TURTLEX

(Sat 16 May 2026 @ 17:34:21 BST; 1778949261 seconds since Unix Epoch (POSIX) 01 Jan 1970 00:00:00 UTC)


	*Disclaimer: Stories here and at FBZ caches are a combination of historical conjecture, anecdote and pure fiction. Any similarity to any event, group, or person living or dead is merely coincidental. Additionally, SGTF has utilized a variety of signs/stickers as props in the FBZ geocaching series. Labels or warnings (e.g. biohazard, radioactive, etc.) which are fictitious will display some form of the SGTF/Silverback moniker; all other warning signage encountered during this or any other FBZ adventure should be respected and observed as posted. Page Gen: 0.021 Seconds				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).