Creating a Game Menu and a Particles Effect: An Angry Birds-like Game, Part II - Learn GameSalad for iOS: Game Development for iPhone, iPad, and HTML5 - page 235

Figure 7-44. Touch in Layer 1
Lastly, open the Touch actor instance in the Actor Editor and uncheck the
Visible box.
CameraControl Actor
Let's work on the CameraControl actor.
Create a new actor named ''CameraControl.'' Change its color to a vivid green.
This actor will be invisible but it will be helpful when positioning the actor.
Drag and drop an instance of CameraControl on the scene. Try to position the
actor at the center of the scene and reshape the actor to be as small as
possible, as shown in Figure 7-45.
Figure 7-45 . Positioning the CameraControl on the scene