How to make the things in a Zero game look like real metal: rusty iron, brushed steel, polished chrome, copper with green patina, brass, bronze, gold, silver, anodised aluminium, corrugated sheet, diamond tread plate, damascus and chipped painted metal, plus toon metals for cartoon games. It covers the **metalsMaterials** collection ("Forge and Patina", 28 metals) and how it plugs into the **materialLibraryKit** material library: how to put a metal on something for every player, find metals by type, style, tags and search words, size things so a metal shows at its real scale, swap one metal fo…