Exists this skill in hercules?

[Tsuuu]

Hello, good afternoon, first I would like to say that I am Brazilian and my english is bad but i understand and peopl to not notice my english.

Did a search and found nothing related to what I'm looking , I saw a system of buying items from merchant, something related to this skill call buying store:

http://ratemyserver.net/index.php?page=skill_db&skid=2535

 Can anyone please tell me where to find it in hercules and how make for add ? 

Font: http://irowiki.org/wiki/Buying_Store

@edit

Not find the npc quest, somebody help me please

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[evilpuncker]

{

    Id: 12548

    AegisName: "Buy_Market_Permit2"

    Name: "Black Market Bulk Buyer Shop License"

    Type: 2

    Buy: 20

    Weight: 10

    Script: <" buyingstore 2; ">

},

 

[Tsuuu]

Solved, forgive my stupidity, you are the best...

Can close this topic, thanks.