In certain campaign maps, there are special objectives, such as capturing or destroying certain key buildings, such as a Black Cannon, a new property found in Black Hole Rising.
Star Wars | Black Sea | Napoleonic Wars | Black Forest | Black Sabbath | The Black Eyed Peas | black | Black | Black Death | The Black Keys | Game Boy Advance | Wars of the Roses | black metal | black-and-white | Balkan Wars | Jack Black | Cilla Black | Veterans of Foreign Wars | Creature from the Black Lagoon | Ladysmith Black Mambazo | black comedy | The Black Crowes | Star Wars Episode III: Revenge of the Sith | Pirates of the Caribbean: The Curse of the Black Pearl | Men in Black | Black Canary | Black people | Black Label Society | Black Hills | Star Wars Episode I: The Phantom Menace |