- -1 non-unique Crossbows.
- Early tiles cost less to purchase, and later tiles cost more.
- Redesigned opportunities and their popup box. Click for details.
- +15% tech costs.
- Happiness affects research rate in the capital. Click for details.
- Increased the cost of research agreements, as a temporary measure until modding tools give us the capability to eliminate the RA end bonus.
- Color-coded the combat damage alert messages to make them easier to read.
- Fixed an issue causing some units to have no maintenance cost in v129.