Flying Mine

Flying Mines are like Land Mines, except they only react when a flying monster flies over them, and their explosions can only harm flying foes.

Base Stats
Damage: 200

Explosion Radius: Quite Big

Cost: 25

Upgrade 1
Damage: 600

Explosion Radius: Quite Big

Cost: 50

Upgrade 2
Damage: 1200

Explosion Radius: Quite Big

Cost: 75

Upgrade 3 Path 1
Special: Destroys itself and gives you a Flying Mine Factory, which creates a free flying mine every 5 seconds.

Damage of Mines: 1200

Explosion Radius of Mines: Quite Big

Cost: 1000

Upgrade 4 Path 1
Special: The Flying Mine Factory creates a free flying mine every second!

Damage of Mines: 1200

Explosion Radius of Mines: Quite Big

Cost: 4000

Upgrade 3 Path 2
Damage: 2400

Explosion Radius: Very Big

Cost: 150

Upgrade 4 Path 2
Damage of Explosion: 4800

Damage of Zap: 4800

Explosion Radius: Very Big

Zap Range: Quite Small

Special: Zaps all foes that enter its radius exactly once. The Zap can hurt ground-bound foes and fire elemental foes.

Cost: 1000

Weaknesses

 * Electric elemental foes(Zap only)
 * Fire elemental foes(Explosion only)
 * Ninjas(Explosion only)