Rotate Defense

Play for rotate defense, to defend from bug attack!

The enemy bug destroyed many towns in the county, was your city only. All the power of enemy vehicles aims to wipe out your home. But you decided to defend and destroy the enemy to the last plane!
Your task is to manage the shield defense and destroy enemy aircraft. You'll have to move and rotate to protect the building, hold the position for a given time to defend himself.

How to play:
Your task is to manage the tower defense and destroy enemy bug. Rotate the shield and touch at enemy with the same color.