| “ | This barrier protects buildings behind it while allowing turrets to fire over. | ” |
| — In-Game Description |
General Information 
Edit
Upgrade Progression Edit
| Level | Metal Cost | Health | XP Gain | Requirements |
|---|---|---|---|---|
| 1 | 2,500 | 3,300 | +20 | N/A |
| 2 | 5,000 | 4,800 | +40 | Command Center Lvl 2 |
| 3 | 20,000 | 6,400 | +160 | Command Center Lvl 3 |
| 4 | 85,000 | 8,400 | +670 | Command Center Lvl 4 |
| 5 | 280,000 | 10,400 | +2,210 | Command Center Lvl 5 |
| 6 | 670,000 | 12,800 | +5,300 | Command Center Lvl 6 |
| 7 | 1,400,000 | 15,200 | +11,100 | Command Center Lvl 7 |
| 8 | 2,900,000 | 17,600 | +22,900 | Command Center Lvl 8 |
Visual Progression Edit
| Level 1 | Level 2 | Level 3 | Level 4 |
|---|---|---|---|
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| Level 5 | Level 6 | Level 7 | Level 8 |
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