This will bring about an ingredient called the Old Brass Compass that is required to craft the Raven Claw Talisman at one of the Fence Vendors. Below is a walkthrough for how to find all 10 Rock ...

Take the Old Brass Compass to a fence. If you hand it and $29 dollars over, you’ll get the Raven Claw Talisman. This talisman will permanently slows down weapon degradation by 20 percent.