| Defenses | Army | Resources | Troops | Mech Unit | Other |
1.Housing space,training time and barrack level needed for per Bio-sapper
| Housing Space | Traning Time | Barrack Level |
| 1 | 30s | 3 |
2.HP and damage of Gunners of all levels and cost for upgrade
| Picture | Level | Training cost | HP | Damage per sec | R&D Center level for upgrade |
Upgrade cost | Upgrade time |
 |
1 | 15 | 25 | 11 | 0 | 0 | 0 |
|
2 | 25 | 30 | 14 | 1 | 50,000 | 12 h |
 |
3 | 50 | 36 | 19 | 3 | 300,000 | 1d |
|
4 | 80 | 43 | 24 | 5 | 1,000,000 | 3d |
 |
5 | 100 | 52 | 32 | 6 | 2,000,000 | 6d |