Plutonium Ore

Plutonium is an ore that can be found after you kill all 3 mechanical bosses. You will get the message "You suddenly feel the need for a mask of some type" becuase Plutonuim is a radioactive material. It has a chance of giving you Radiation Poisoning (10%). It can make Plutonium Armor, Plutonium Pickaxes, Plutonium Swords, Plutonium Axes, and Plutonium Bullets. it is also dropped by Clones.