MadmanAtW
Knight
I don't have a save for this (yet), as I discovered it by watching a friend play from over his shoulder. However, it turns out that harbors not only provide a trade route and naval shipbuilding bonus, but they also provide the railroad bonus! That makes them a HUGELY efficient building. It also is not documented anywhere. So- is it a bug that they provide this bonus, or is it a documentation issue that I didn't know that they would?
(Speaking of railroads and documentation, why doesn't the railroad bonus get mentioned under "railroads" in the civilopedia? It's only mentioned in the Railroad tech.)
(Speaking of railroads and documentation, why doesn't the railroad bonus get mentioned under "railroads" in the civilopedia? It's only mentioned in the Railroad tech.)