Here is what it looks like after 1h15 on two computers (i7 2600k and i5 something), but it still needs some samples and I don't have much time.
I'll try to improve the current setup of the scene first and then render something carbonfluxed.

But if any of you has some spare computing time or if you want to help someone, here are the .lxs and .blend files:
blend: http://uploadhero.com/dl/Wd7Dg0xr
lxs: http://uploadhero.com/dl/qnapLARb
Feel free to use this but if you do credit me
