I canot instal the game, I download the mod and all ofa sudden it just hsows a paper file picture and I can do nothing with it, there is no extraction option. how do I install the mod properly? I downloaded 7zip so I have that program but it still did not work. what do I need to do? please give me instructions, thanks and how fast is the turn times for the game now even if I just play on a small or regular size map with a 5 or 6 civs?