Equipped with the most powerful missile systems.
| Level | Cost |
|---|---|
| 1 | $16,000,000 |
| 2 | $20,000,000 |
| 3 | $24,000,000 |
| 4 | $32,000,000 |
| 5 | $40,000,000 |
| 6 | $51,200,000 |
| 7 | $64,000,000 |
| 8 | $80,000,000 |
| 9 | $104,000,000 |
| 10 | $120,000,000 |
- Cost can be decreased by buying Real Estate Agencies
Power: +1% to Player Defense
Income: None
Maximum level: your Steel Factory level
Build Time: 24hrs per level
- Build Time can be reduced by buying Construction Companies