Total money is essential tools for exchanges, and in this way coins play an important role. By passing the time they become more technological. The story begin from this junk yard where the primary material for making coins exist. They will be carry to boxing and then loading to the factory. After that they will be melted and then making bars of metal, then will be heat enough to make rolls of them by machine. Because hot metal shape easier than cold. Then by this machine the metal change to shining paper role with about 400 meters long. For making coin they use 3 layer of metal.