Science fiction/Upgrade/Spawn protection


New units are invincible for a short time


Upgrade
Producable in: Barracks, Academy, Factory, Institute, Gene-laboratory, Para-laboratory, Space port, Dock
Costs: 80 Vulcano gold, 80 Energy
Duration: 4 turns
Stage of development: Specialism and tactics

Elements of the universe: Earth
Countries of the earth: Syria, Japan, China, Great Britain, France, Cuba, Italy, Germany


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