A long pulse that beats against you and has a quick pattern will be pewter—the internal Pushing physical metal.” “Why the names?” Vin asked. “External and internal?” “Metals come in groups of four—or, at least, the lower eight do. Two external metals, two internal metals—one each that Pushes, one each that Pulls. With iron, you Pull on something outside of yourself, with steel you Push on something outside of yourself. With tin you Pull on something inside of yourself, with pewter you Push on something inside of yourself.”
Note: Somebody would find this somewhat amusement.
“I think I did something bad,” Vin said. “I…kind of killed Shan Elariel.”