Maybe you’re entirely new to this Tweener thing. Wondering what it is or why in the world you would ever want to use it. Let me give you a list of things you can use Tweener for:
fading in and out any Display Object (MovieClip, TextField, Graphic)
scaling an object up and down or in and out over time.
moving an object across the screen with easing over time.
creating a timer.
rotating an object with easing over time.