How do you make turrets in command and conquer 3?

In Command and Conquer 3: Tiberium Wars, you can create turrets by constructing a Power Plant and then building a Defensive Structure. Depending on your faction, you can choose from various turret types, such as the GDI's Guard Tower or the Nod's Shredder Turret. Simply click on the building icon in your base, select the desired turret, and place it in a strategic location to defend against enemy attacks. Be sure to have enough resources and power available to support your turret construction.