End wars or seed them, grant victory or inflict shame. Modify players' gold, culture, faith, relations, etc. Spawn new units, remove other ones, for any civilization, including barbarians. Change cities' religion followers, population, buildings, culture, status, etc. Edit or paint terrain, features, natural wonders, resources, improvements, rivers, fog, etc. An in-game editor to alter the map and many other things on the fly.
