A new World - PC Edition

Recently, I have started a new project on PC. I am hoping that by the end of the project, it will be a world-wide world including america, europe, asia and more! From the type of buildings to the lengths of trains, every thing will corespond to the country you are in giving it a special enviroment. Below you can see a sneak peek of what im talking about. This is an example of an american settlement: