and more .....

-might be useful to also be able to edit the speed and any other settings of animated textures, movies if possible as well, and if this includes outdoors the sky. Plenty of times I've put a water texture or clouds etc and they race and have to go back and forth to get it right. I know much will move to shaders but these animated textures are still useful.

-with new decal management system might be useful to be able to place blood, a few bullet holes and other decals on your level live just to create a mood instead of having to paint say one texture without blood and holes and one without. Not sure how effecient decals are etc but just a thought ...