Yes. And Yes.
The mods should be installed to a sub-directory in your conquests folder. Then you access the mods through the Civ-Content menu option. The default rules are kept in a different place, and generally are not affected by mods.
The mods should be installed to a sub-directory in your conquests folder. Then you access the mods through the Civ-Content menu option. The default rules are kept in a different place, and generally are not affected by mods.
So it never grew big... 
I was doing it in about a dozen cities, actually... Coal Plant, Hydro Plant, Coal Plant, Hydro Plant...
Guess what I've been doing lately...