I'm really impressed, it's amazing! :o
Are you finally satisfied of the result or you're still in doubt?
No, it does not add forests or any kind of 3D objects.
This is good newsCool to see that there are graphics enhancements as well as optimizations. I was scared my PC wouldn't be able to handle the charge anymore.
No, emission maps does not affect lighting of the neighbouring terrain. This requires changing the rendering pipeline to deferred rendering.