The center district (600,600) of a battlefield is the stage for Core Base Competition.
Brick Belt
The Core Base is surrounded by the vast Brick Belt, where troops marching is extremely hard and marching speed is largely reduced. Camp is not allowed on Brick Belt. A Command Center on the Brick Belt will lose lots of Defense when defeated.
Core Base
and Bunker
Brick Belt
The Core Base and the Bunker can only be occupied during the event.
Rules of Core Base Competition
For details, please see Event > Core Base Competition
For details, please see Event > Core Base Competition