 "Learn to Fly 3"){kind=icon}
Learn to Fly 3
FLIGHT PENGUIN UPGRADES
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 "NGU IDLE"){kind=icon}
NGU IDLE
INCREMENTAL IDLE UPGRADES
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 "Factory idle"){kind=icon}
Factory idle
IDLE MANAGEMENT UPGRADES
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 "The Perfect Tower"){kind=icon}
The Perfect Tower
DEFENSE UPGRADES INCREMENTAL
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