Attributes: HP 240, Against Air 18, Against Ground 40, Against Naval 28, Against Fortifications 35, Defense 40, Range 60, Speed 700, Max Load 95, Food Cost 7, Oil Cost 52, Population 7. Main Purpose: Heavy Tanks are the dominators of the battlefield. They have high attack and defense. The drawback of it is that they are expensive, and can not be easily mass-produced. The player doesn't have to tend to it a lot on the battlefield.