Lego Star Wars III: The Clone Wars Walkthrough

Asajj Ventress: Storm Over Ryloth

Fly ahead to the red landing strip on the left and dock. Walk to the blue jedi symbol and cut out the electrical box. Then plug the green connector to open the gate. Inside, walk up to the window and take control of the ship's weapon. Shoot the three conspicuously white cannons on the enemy ship.