Anvils allow you to rename items, repair enchanted items, and even combine the enchantments from different items, at the cost of experience points. Crafting. You'll need 3 blocks of iron, plus 4 more iron bars, for a total of 31 iron bars.
Passivation is the treatment of the surface of stainless steels, often with acid solutions (or pastes), to remove contaminants and promote the formation of the passive film on a freshly created surface (e.g. through grinding, machining or mechanical damage).
Providing a different implementation of a method in a subclass of the class that originally definedthe method. P packageA group of types. Packages are declared with the package keyword.passivationThe process of transferring an enterprise bean from memory to secondary storage.