How will the game resolves the combat under situations. 1. There are two antagonizing tag classes; Tank class and Antitank class. The Antitank class has a default Antitank ability (+10 strenghts VS Tank class unit, affecting tag) 2. Antitank class uses Ranged promotion class, Tank class uses its own promo tree. 3. A tank class unit earned a promotion similiar to Barding. (same protection against ranged attack) 4. An antitank unit shoot at the same Tank class unit. How will damage is dealth? How will the game calculates damage numbers dealth? And is it sitll neccessary to give Antitank unit its own promo tree?