I confess to being influenced by Peni's skydiving advocacy.
Aerial? What aerial?
I have added something that I would have liked in Relto, as can be seen in this photo.
I had thought that baking textures into one per object would incur less rendering overhead than having to render many texture layers on the fly. Instead the Uru renderer chokes. That's probably explained in the wiki somewhere, but I haven't found it.