civ5 - mod components

I'm looking for tutorials that would be useful to make a mod that change how/where the workers make their builds & to add "go to nearest manageable place" for the Great People, so that they can auto-detect and go to the place where they can actually do a building. I've looked at the tutorial...

I am not a great artist and I need help can some one help me I try to make a chinese civilization split. The Civs are:Qin,Han,Qing,Song,Yuan,Tibet,Tungning,China(PRC),Bhutan,Taiwan,China(Nationalist),Xia,Zhou,Cantonese. The Ming aren't listed here because I have a map for them.And when something...