Airstrip

The Airstrip, also known as the proving grounds, is buidable from [4] onward by all factions.
==Units==
*Scout Balloon [4] First form of aircraft. Cannot attack, is slow and unarmoured, but is perfect for overseeing vast parts of the map. LOS increases as you increase your Science research.
*Barrage Balloon [5] Upgrade of Scout Balloon. is slow and unarmoured, but is perfect for overseeing vast parts of the map, and can be used for suicide attacks.
*Biplane [5] Light aircraft capable of strafing enemy aircraft and units with bullets. Requires Deep Operations from Library, and Propulsion Systems from the MIC.
*Heavy biplane [5] Slightly more hitpoints and armour than biplane and armed with a bomb attack. Available only after Fortifications III researched.
*Airship [5] Airships deal serious damage to ships and buildings, but are vulnerable to anti-aircraft guns. Each airship you control results in a -1 happiness penalty to nations at war with you.
Military Level 3 (Signalatory Corps) and Pedagogics Level 4 (Scientific rationality) are required to unlock the Airstrip.
Category:Buildings
Category:Rise of the Moderns