Okay, I have built 3 GBs. Babel, Delfi and Zues.
I have 500k Coins and 75k Supplies.
3 GBs built and 2 others with a full set of Blueprints. A total of 350 Blueprints spread over 32 GBs.
Should I advance to the Iron Age or should I start stock piling Wine, Dye, Lumber, Stone and Marble?