The Civ4: Col GotM team has thought of a new challenge for all the avid players. Check it out :
Stoepsel said:A new Game of the Month (GotM August 2013) has been started for Civ4:Colonization with the Mod(ification) "The Authentic Colonization". Your task is described in the following video:
For more information or if there are questions about this challenge please visit the thread [GotM] August 2013. You will also find the starting save there.