When you convert a stack of narrow weave cloth into bandages, then you can sell this for three gold. So as long as you purchase a stack of cloth for WoW cataclysm Gold less than three gold Walton, you're making a profit. When I tested this, I started with 10 Gold. And after four minutes, I've made a profit of three gold. So it's an easy way to make some gold if you have to go eat or have...