The upgrade line for Iron Mines lists income and storage capacity.

⛏️ The Mine Line

The first line reads: "Iron Mines are where Iron is produced and stored." It names Iron, and it names producing and storing.

⬆️ Upgrade Line

The upgrade line reads: "Upgrade Iron Mines to increase their income and storage capacity." Income and storage capacity are the two items listed.

📌 Not Stated

Neither line gives an income number, a capacity number, or a Level cap. Those numbers are not yet confirmed, so none are quoted.

Reading the Iron Mine lines, does income or capacity catch your eye first? 🤔