I can't believe you didn't bring Tungsten
Tungsten and the symbol is W. Its a hard steel-gray metal that is often brittle. the highest melting point of Tungsten is (3,422 °C, 6,192 °F). Tungsten exists in two major crystalline forms: α and β. The structure of the β phase is called A15 cubic Elemental tungsten resists attack by oxygen, acids, and alkalis. The most common formal oxidation state of tungsten is +6, but it exhibits all oxidation states from −2 to +6. Tungsten is used in rings and it is the name of a car
In defensive need it will be useful because if there are monsters the tungsten will be armor so if they try to hit me they can't. In functional need I can use it to make a house for protection so i wouldn't live outside.