gZany well for a suggestion, since you may add more ores later on, make it to where when you hover over an ore, the text that pops up has a little rectangle behind it. kinda like a background. could be slightly transparent also if you want. anyways i think that would just help because if theres more ores the text will get unreadable. also in that text you could add more details. for example at the bottom of copper text you could say: "Get $300 to unlock this!"