If you already have a Gamer Launch account connect your Facebook account on your user profile first before using Facebook connect to login. Otherwise you may end up with a new account.
I recommend stocking the following fro Crafters:
Mythril Ore/Ingots (HQ) Used for Armourer Leves from 35 to 50
Wyvern Skins + Coerthan Tea Leaves - Leatherworker 50+ Leve in Foundation - 3 Leathers for 300k XP - 10 HQ Leathers for 3.1 Million XP and 10 Leves
Will update as I find more :)