An installation that gives abilities to air units.
|NGE||0||0||0||0||All air units on islands surrounded by a single sea area add 1 to their move|
|AAP||0||0||0||0||Add 1MP to air units starting at base, if moving to an adjacent sea area|
|AAG40||0||0||0||15||Add 1MP to air units starting at base. Allows air units in islands to scramble to defend adjacent ships|