- Reach level 30, open the Technology menu and unlock Metal Defensive Wall for 1 Technology point.
- Collect what you need:
- Open the Build menu (B on PC), go to the Defenses tab, then Defensive Walls, and pick Metal Defensive Wall. Place it inside your base.
Metal Defensive Wall
Massive defensive wall to prevent enemy intrusions.
Made from metal, it is extremely durable.
How to build it
Everything you need
Every material for one Metal Defensive Wall, down to raw materials. Tap a row to fold it.
Raw materials in total