Walls form the boundary of and protect your house. During war, enemy players cannot enter a house without first destroying its walls. Every time they hit a wall, it generally does 1 damage to the wall, without custom enchants such as Geminate. There are 7 different tiers of walls which can be upgraded to help defend your house.
Dirt Walls: The walls you start off with, has 100 Health and 1 health regen per 5 seconds. Does not cost any resources.
Wood Walls: Second tier of walls. Has 200 Health and 1 health regen per 5 seconds.
Stone Walls: Third tier of walls. Has 400 Health and 2 health regen per 5 seconds.
Iron Walls: Fourth tier of walls. Has 800 Health and 4 health regen per 5 seconds. Costs 100 Essence, 2500 Timber, and 10000 Treasure.
Diamond Walls: Fifth tier of walls. Has 1500 Health and 5 health regen per 5 seconds.
Obsidian Walls: Sixth tier of walls. Has 2000 Health and 10 health regen per 5 seconds. Costs 500 Essence, 5000 Timber, and 100000 Treasure.
Bedrock Walls: Seventh and last tier of walls. Has 3000 Health and 15 health regen per 5 seconds.
Walls must be upgraded in order.
In your home, talk to your House Manager and click the middle block named "House Walls" that represents the type of walls you have. Click a wall tier to upgrade to it, assuming you have the sufficient resources and wall tier to upgrade. Then, type a 5-digit confirmation code if you are sure you would like to upgrade your wall. Once confirmed, the walls will transform itself instantly and your walls will start regenerating health.
To regenerate walls in your house, stand inside your house and it will automatically start healing itself. You can also spend 1 glory point to instantly heal your walls with 250 HP.