(An Engraving Explosive Cannon that explode the enemy's engraving and deal damage.)

(You can enhance it with the Energy of Protection.)

(An Engraving Explosive Cannon that explode the enemy's engraving and deal damage.)

(You can use 2% of the Energy of Protection to level it up to level 3.)

Use 2% of the Energy of Protection to level it up to level 3. 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.