- 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 Wall and Window. Place it inside your base.
Wooden Wall and Window
Wall built on a foundation for keeping out intruders. Includes a window.
Made from wood, it breaks easily.