subject: Essential Guild Perks for Your Cataclysm Leveling [print this page] It might cost an arm and leg in WoW Gold, but having your tradeskills maxed out will pay for themselves in the long run as you craft high-end items that will sell like hotcakes on the auction house. As they say, you can only profit when you choose the right investment, and in this case, it's setting aside WoW Gold as your crafting capital.