You find that the turret cannot be controlled manually and is firmly under Sooth Silver's control.
"Fool, you would try to destroy me? But you cannot and the Threat will soon materialize."

"What Threat? Why are you doing this?"

"Sooth Silver, you must stop this at once!"

Strict Mode (In Strict Mode, the game will not show you options that require a skill you do not have. In non-strict mode, these options will be greyed out but you can still cheat and access them. You can switch modes at any time.)