On Enter Flash

In this tutorial you will learn how to sort display items with the z-axis using the SimpleZSorter by Ralph Hauwert.

SimpleZSorter
Get Simple Z Sorter Timeline Code

var con:Sprite = new Sprite();
var timer:Timer=new Timer(200);
timer.addEventListener(TimerEvent.TIMER,make);
function make(e:Event) {
 var bl:MovieClip = new ball();
 bl.y=Math.random()*400;
 bl.z=Math.random()*1000;
 bl.addEventListener(Event.ENTER_FRAME,go);
 con.addChild(bl);
 SimpleZSorter.sortClips(con);
}
function go(e:Event) {
 e.currentTarget.x+=5;
}
addChild(con);
timer.start();

On Enter Flash: z sorting

Adobe flash cs4 tutorial 3D Z Sorting