Making a simple motion tween animation that will follow the motion guide later1.1 Open a new document by selecting File > New. Select Flash File (ActionScript 3.0), click OK.1.2 Save your document right away. Later, you’ll be able to save it just by pressing Ctrl+S. Remember to do this whenever you pass a certain number of steps or make significant changes to your document. It is better to save often then to lose your work because of your computer crashing, power shortages, etc.OK. You’ll start by making a movieclip. You need it to make a motion tween animation which will be made to follow a motion guide later. A paper airplane will be fine for this kind of animation.1.3 Select the Line tool (N). Select a darker grey hue for the Stroke color (I picked #646464), turn on the Snap to Objects...