--- title: Optimize Shields - of the Natulka Faction (Zetapack) layout: techtree --- Zetapack Techtree summary (home) | Game Help and Documentation

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Optimize Shields Optimize Shields
Optimize Shields
Type:Upgrade
Creation:Upgraded by Metal Wreaker
Total Cost: Gold200 Wood150 Stone50 
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