I am Alex,
My english is not so good, so read carefuly

What you think about creating some big online world, but for start, this will only be a big map with miniature cities of players. Every player will got on this place some part of land, same like huge map, and we will play it offline but when we are online, our cities will be uploaded on that map.
http://prntscr.com/8tqe7x
you can maybe make some countries, so players can make cities in real (flat
