Enable – When enabled, instances in a range get turned towards a specified direction.
Target Object – Picks an object according to which the direction aligns. When a geometry object is picked, each instance gets oriented towards the center of the object’s bounding box. When a camera object is picked, each instance orients towards the camera.
Look Axis – Selects which of the model object's axis turns towards the direction.
Reverse Orientation Axis – When enabled, the reverse of the selected axis gets turned towards the direction.
Horizontal – When enabled, the selected Look Axis turns only within the plane which is perpendicular to the normal.
Falloff Distance – Specifies the range in which instances get affected by the Look At parameters. When non-zero, only the in-range instances get affected; otherwise, all the instances get affected. There is no effect when a sun object is picked.
Falloff Curve - Sets the strength of the Look Axis option.