Ah, the old munch's oddysee models, well how did you get this scene, I only normally extract individual models. what directories are the files in, what is the meaning of life bla bla bla :P right now im messing around with the old nif character models seeing if I can clean off the dust one them and get em going again. I love the render, you've really bought some life into it. let me know more about yer work.
Oh and whats C4D like coz I use 3DS max which gives you results like this:

Which does look bloody wicked but I bet it would look even more bloody wicked in C4D.
Again cool work, please let me know if your after any help in any projects that I could help you with or you could help me with.