New engine is it worth getting?

How is the new engine running now? It was real buggy and created a lot of crashes. Does anyone use it?

Yes, I use it daily. It has some flaws still, like the Mantis Queen model, but for me it is as stable as the old engine and looks far far better.

If you want to see how good it can look, and some setup tips for nVidia hardware, check out @Caloss2 YouTube guide.