Gold Coin

A valuable gold coin with value of 100 Pia.
Overview
Gold Coin is a special item, like 
Although the item itself is treated as having a value of 35 Pia, the amount actually received by the Ratizen assigned to it is lower than that. Among all items, Gold Coin has the highest production efficiency, and even when its full production line is considered together with Furnaces and the 
Because of that, Gold Coin is an extremely strong way to generate money through production. If trying to earn more profit through trade, the exchange rate must be pushed to at least 1 Dar = 15 Pia or better.
Official description
A valuable gold coin with value of 100 Pia.