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 | Optimize Shields |
 | |
| Type: | Upgrade |
| Creation: | Upgraded by Metal Wreaker |
| Total Cost: |  200 150 50 |
| Production Time: | 400 |
| Increase Armor: | +40 |
| Affects Units: | Swordsman, Armored Knight, Lancer, Axeman, Armored Axeman |
| Needed to build 'Optimize Shields': | Metal Wreaker Optimize Armor Dragon Tower |
