I think in BiH there should be a Serbia-BiH checkpoint in Zvornik since going all the way to Osijek is pretty silly. Also the western parts of BiH are a bit empty so maybe Bihac and Mostar? Edit : Also I can help with trivial problems with BiH if anyone is interested since I read the next update wil...

Will you guys add more cities other than the planned ones?

Which Bosnian/Serbian cities are you planning on adding?