There are 2 defensive structures that are walls and watch towers. Hippie Bee Let It Be shirt. Two types of walls, stone walls and wooden walls have weaker resistance, used to prevent an attack on an area while providing a solid defensive line. Ports can be installed in stone walls to allow allied units to enter a protected area.  The tower is equipped with the ability to shoot arrows (watchtower or after being upgraded) and or turret (bombard tower) into enemy units and can be used to combine with walls in mechanism defense. The Age of Kings supports playing on the Internet or via a local area network (LAN). Up to 8 players can participate in one game, with all single player modes available. MSN Gaming Zone supports the game until the service closes on June 19, 2006. GameSpy Arcade and GameRanger replacement services are recommended instead of MSN Gaming Zone.