I suggest you this dear Dirk. You have SDK, there you have mapper. Feel free to make new maps and new worldmap which will be in Africa continent. It will be your own game, you will be able to have there every nation, every race and you'll be fine.
No, about what are you talking ? Dont make us laugh. There is no racism in this Beta test and dont worry, there are plenty of people which are supervise those who want start something as racism. No worries mate