Airbase Tower

Airbase Tower
lvl 0 spawn mini aces that fly down the path shooting ground enemies and can collide with flying enemies. Cost 500
Ace: Damage 1, Firerate 0.25s, Range 5, Health 30, Spawnrate 45s, Unit limit Unlimited.

lvl 1 upgrade mini ace and give it bomb dropping. Cost 900
Ace: Damage 2, Firerate 0.164, Range 7, Health 70, Spawnrate 25s, Unit limit Unlimited.

lvl 2 add mini pursuit to spawns that fly down the path shooting ground enemies and can collide with flying enemies. Cost 1750
Ace: Damage 2, Firerate 0.164, Range 7, Health 70, Spawnrate 25s, Unit limit Unlimited.
Pursuit: Damage 2, Firerate 0.3, Range 7, Health 40, Spawnrate 60s, Unit limit 2.

lvl 3 upgrade mini pursuit and give it missiles. Cost 4500
Ace: Damage 2, Firerate 0.164, Range 7, Health 70, Spawnrate 25s, Unit limit Unlimited.
Pursuit: Damage 5, Firerate 0.158, Range 9, Health 90, Spawnrate 40s, Unit limit 3.

lvl 4 Max mini ace, mini pursuit now chases down enemies once locked on and resumes normal flight when no targets in range. cost 11,000
Ace: Damage 7, Firerate 0.075, Range 9, Health 150, Spawnrate 25s, Unit limit Unlimited.
Pursuit: Damage 5, Firerate 0.158, Range 9, Health 90, Spawnrate 40s, Unit limit 3.

lvl 5 Max mini pursuit, mini ace now flys in an slow S pattern along the path. cost 19,000
Ace: Damage 7, Firerate 0.075, Range 9, Health 150, Spawnrate 25s, Unit limit Unlimited.
Pursuit: Damage 12, Firerate 0.108, Range 11, Health 250, Spawnrate 40s, Unit limit 4.