This is a generic concept here. People pay with gold, silver and copper coins. Use your imagination. Super simple and easy, right? #money #currency Conversions: 1 Platinum piece = Roughly 10,000 USD1 Gold piece = Roughly 100 USD1 Obsidian piece = Roughly 20 USD1 Silver piece = Roughly 10 USD1 Copper piece = Roughly 1 USD1 Ironwood piece = Roughly .50 USD