When the 19 additional metals in Base Metals just isn't enough, there is Modern Metals!
This add-on to Base Metals adds 18 more along with the corresponding tools to incorporate a more "modern" flavor: Aluminum, Aluminum Brass, Cadmium, Chromium, Galvanized Steel, Iridium, Magnesium, Manganese, Nichrome, Osmium, Plutonium, Rutile, Stainless Steel, Tantalum, Titanium, Tungsten, Uranium, and Zirconium.
Talk to the dev on Discord: here
Nether Metals
KnoxHack's Nether Metals: http://minecraft.curseforge.com/projects/nether-metals
