Creating threads in the Trading Post is only for Premium users.gOoSeTeRPerhaps try the Trading Post here on GTPlanet. Post a thread outlining axactly what you are after, and maybe a price range that you would be willing to pay.
https://www.gtplanet.net/forum/forumdisplay.php?f=179
JordanThis service is free to GTPremium Members, who may post as many different items for sale (or "want to buy") as they like. All other members may post in the threads to work out the terms of the transaction or trade, but they cannot post new threads to sell their own items.