Well, this has been discussed for some time, quite simply I'll put my idea of a counter system. I prefer a hard system where the bonus is high, and you have to use your units wisely, making it almost impossible to win a game with only one type of unit (which happens for some time). Spearman: 3x - All Cavalry; Pikeman: 4x - All Cavalry; Swordman: 2.5x - All Infantry; Archers: 1.5x - All Infantry; Cavalry Swordman: 1.50x - All Ranged (including ranged cavalry); Cavalr