“Orville and Wilbur Wright invented the three-axis control (pitch, roll, and yaw) for airplanes, which is still used today.”
Aviation is a Level 7 Library Technology which increases the effectiveness of Air units.
General Information Edit
|Chapter||Requirements||Cost Oil||Time||XP Gain||Description|
Library Level 7
|16,500||4h||520||Increases Fighters attack by 10%|
|2||33,000||1d12h||760||Increases Bombers attack by 10%|
|3||49,500||3d||1,115||Increases air troop capacity by 1|
|4||66,000||4d||3,947||+10% Fighters health|
|5||99,000||6d||+10% Aircraft health|
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