Players owning the [[Wealth of Nations]] expansion may move their main trading port to a new province at the cost of 200 Diplomatic points.
Players owning the [[Common Sense]] expansion have development cost reduction in their capital city,
proportionnal to the country-wide development. For every 20 development, capital gets a 1% reduction.
* '''For government [[envoy]]s''': [[Colonists]], [[diplomats]] and [[missionaries]] all return to the capital when they are unassigned, and the time taken to return depends on the distance from their target to the capital.