More Money From Buildings (Trade, Taxes, Farms, and Mines)
This mod increasing trade income from ports, roads and gives trade from mines. The main settlement building provides a tax income bonus with each upgrade.
The blacksmith upgrades armor, melee damage and missile damage +1 with each upgrade up to +3 at Foundry level. Farms give more income from crops with each upgrade.
Barbarians get a little more money and trade bonus from their own settlements since they can only build tier 3 buildings max.