Position parameters detecting. Take BCC Lens Flare 3D for example :
Pin / Transfer accuracy . Take VEGAS Lens Flare for example :
Motion Tracking Transfer still need to more improved.
And Vegas Team should consider recruitting Vegasur developers. Their knowledge and enthusiasm about Vegas Pro may have transcended Vegas Team. It reflected in preexisting Vegasaur Tweener, Beat Detector, Pin Effects to Motion Track and so on.
If they join Vegas Team, Maybe It will make Vegas Pro has qualitative leap.