a3d integration done, works from 1st attempt :D

src/alternativa/engine3d/animation/keys/Keyframe.as

@@ -0,0 +1,43 @@
+package alternativa.engine3d.animation.keys
+{
+    import alternativa.engine3d.alternativa3d; 
+
+    use namespace alternativa3d;
+
+    public class Keyframe 
+    {
+
+        alternativa3d var _time:Number = 0;
+
+
+        public function get time():Number
+        {
+            return (this._time);
+        }
+
+        public function get value():Object
+        {
+            return (null);
+        }
+
+        public function set value(_arg_1:Object):void
+        {
+        }
+
+        alternativa3d function get nextKeyFrame():Keyframe
+        {
+            return (null);
+        }
+
+        alternativa3d function set nextKeyFrame(_arg_1:Keyframe):void
+        {
+        }
+
+        public function toString():String
+        {
+            return (((("[Keyframe time = " + this._time.toFixed(2)) + " value = ") + this.value) + "]");
+        }
+
+
+    }
+}//package alternativa.engine3d.animation.keys