Starcraft
Command Centers/Hives allow you to build buildings.
Command Centers/Hives are capital cities.
Command Centers/Hives do not attack the base. Only unit producing buildings allow you to enter the battlefield (Barracks/Creep Colony, Engineering Bay/Spawning Pool, Starport/Spire and Factory/Ultralisk Cavern).
All building bonuses require the respective Command Center.
Battlefield Bonuses are hordes (+1 for territory and all surrounding territories).
Refinery/Extractor +2. Refinery/Extractor fortifies to Command Center/Hive.
SCVs/Drones with Refinery/Extractor +2. Drones and SCVs are dead ends, but fortify to the the Command Center/Hive.
Barracks/Creep Colony +3. (Unit Producing)
Engineering Bay/Spawning Pool +4. (Unit Producing)
Factory/Ultralisk Cavern +5. (Unit Producing)
Starport/Spire connects to respective drop off zones. (Unit Producing)
Missle Turret/Spore Colony artillery to all drop off zones.
Bunker/Creep Colony +2 dice artillery to base (standard) and landing (artillery).
Command Center/Hive +2 attack to buildings in base.
Base vs Command Center/Hive +2 defense. Landing vs Base +2 defense.
Light Fog, 3 fortifies with return to attack, No territory bonus, Cards: 4,6,8,10,4...