Patreon: : : : … The three battalion types are: 1. This is guide is a collection of basic and advanced templates. Tanks and mobile are best served by SPAA. It's better for me to just spam out 30 infantry, rather than 1 Heavy/Medium tank division. Having Engineer support in such a division isn't the end of the world, as 9-10 Infantry + Engineers make pretty ideal port garrisons, but will slow down Exercise unit experience gain by 50%. A division is 1 basic unit depicted on the map during gameplay. Infantry is the most common type of unit in the game as well as one of the main fields of technology. Rocket artillery just eats more research, and comes late game.