I'm not sure you even need to have it improved, I think just the fact that its in your city radius will give you the bonus.
Your steel workers are more productive, because they have really nice johns.It is a little silly of a bonus, both in terms of gameplay and logic. 25% is a huge bonus. And how exactly does having an abundant source of marble help you build the Eiffel Tower?![]()
Isn't this info in the Civilopedia?
Isn't this info in the Civilopedia?
there is no info in the awful civ 5 civilopedia
Your steel workers are more productive, because they have really nice johns.![]()
there is no info in the awful civ 5 civilopedia
and marble increases wonder production for all wonders by 25% after its improved via quarry in my experience so far