Adds completely new units, super weapons, upgrades, structures, and such. Compete against the enemy with new long range weapons, navy, tomahawk storms, and more. Adds a new side to the battles, the Militia a fast, and poorly armed faction. Plus it adds blood when infantry are hit and blood pools when infantry die. Also adds new music, weapon sounds and voices. Allows you to battle new AI with imporved attack groups, building most of the new units, and they use infantry more. So it isn't a vehicle based game anymore.