- Shifted cost of border expansion from early to late.
- Reduced rate in the Ancient era, and most now require at least the Classical era.
- Added several new opportunities. Click for details.
- Catherine: All strategic resources provide double quantity (added coal, oil, and aluminum).
- Isabella: Natural Wonders provide double yields, plus gold when discovered. Starts with a Scout and Trireme.
- Added +1 for National and World Wonders on the Tradition finisher.
- Policy saving should work again.