(A Defense Cannon that can deal damage to the enemy.)

(You cannot enhance this cannon further.)

(A Defense Cannon that can deal damage to the enemy.)

(You cannot enhance this cannon further.)

Remove the cannon and replace it with an empty turret. Finish examining.

(Installation is complete.)

Finish examining.

(You don't have enough Energy of Protection to enhance the cannon.)

Finish examining.

(You don't have enough Energy of Protection to enhance the cannon.)

Finish examining.