The Wall serves as the final line of defense for your city. You can construct traps within the Wall. Upgrading the Wall increases the trap capacity. After your city is attacked, your Wall may become damaged, causing a reduction in its durability. Remember to promptly repair your city wall to ensure its defense. Following are the details of the Wall's durability:

1.Your Wall Durability will increases with the rise of your Wall’s level. The higher the durability, the more damage the Wall can withstand.

2.When your city is attacked, your Wall will incur a certain amount of durability loss, and it will start to burn. If the durability drops to zero and you fail to repair it in time, your city will be randomly teleported to any location on the federal map once the fire is extinguished.

3.After your city is attacked, you can click the Fix button on the Wall interface to repair your Wall. Each repair consumes a certain amount of gold, and there is a certain time interval between two repairs.

4.The durability will automatically be restored after the fire is extinguished.

5.Once your city is randomly teleported due to the durability dropping to zero, the durability will immediately be fully restored.

6.It is recommend that you protect your city well to avoid any losses due to attacks.