- Reach level 7, open the Technology menu and unlock Sandbag for 2 Technology points.
- Collect what you need:
- Open the Build menu (B on PC), go to the Defenses tab, then Defensive Structures, and pick Sandbag. Place it inside your base.
- Building it takes 3,000 work. Pals with Handiwork help you build faster.
Sandbag
A defensive installation for protecting a base from enemies.
When a Pal is assigned, it will stop other work and stay on lookout and prepare for combat.