its for realism fans i can tell ya that, the distance the drop in angle from distance, and the hit boxes, are all based on real world ballisitcs, and made to order for it. the tank combat is like UO on Crack with 3 different positions in the tank and ya can man them one at a tim eyourself if your that good or you can get 2 more teammates to go along as Driver, Gunner/Commander, ball mg as well.