| Mint Coin requires gold or silver to function and brings a moderate bonus to the trade in all cities of your empire but also deacreases the law abidience due the corruption.
A mint is a place or facility which manufactures coins for currency. On the whole, the history of mints correlates very closely with the history of coins. One difference is that the history of the mint is normally related in a fashion that more closely ties to the political situation of the day. With the mass production of currency the production cost must be weighed when minting coins. It requires gold or silver to work.