Terrain erosion "à la" Geocontrol would be nice.

A new plant editor (maybe outside of Vue) enabling the creation of plants from scratch.

Realistic water flow simulation.

And... well...

this: http://www.youtube.com/watch?v=Z7B3HnukQVQ

or this: http://www.youtube.com/watch?v=glNhizU1by8

or this: http://www.youtube.com/watch?v=MYVREWkYIr4

or even this: http://www.youtube.com/watch?v=uhm3JYX2h_k

And I don't need it to be in realtime.

Fantasy pictures, free 3d models, 3d tutorials and seamless textures on Virtual Lands.