- Reach level 2, open the Technology menu and unlock Wooden Structure Set for 2 Technology points.
- Collect what you need:
- Open the Build menu (B on PC), go to the Foundations tab, then Wood, and pick Wooden Diagonal Wall. Place it inside your base.
Wooden Diagonal Wall
An angled wall built on triangular foundations for keeping out intruders.
Made from wood, it breaks easily.