What is quicksilver used for? Quicksilver is used for charging gnome runes so that you can find the secret treasures of the gnomes. And where can you find it? You can make it with a Quicksilver still Breeze if you have 500 Hunters of Fortune Rep. The higher your reputation in the Hunters of Fortune the more quicksilver you can make at a time by buying improvements like Design Draft for still improvement. You can only have one still Breeze at a time though, so if you want more quicksilver per day...