halo2 vista convert to halo 2 xbox

[Redspike]

i can remember a topic about converting bsp's from vista to xbox.
if i remember correct people were very close. i cannot find the topic . does anyone know how to do this / if its even possible?

thanx

[DarkShallFall]

Heres the topic.
The issue is that the havok used in both games are very different the rest isn't very complex.