The crematoria.zip file you have requested: Maps Levels Missions / CE Maps / C to D Titles / Crematoria - 9.55mb is not available. Perhaps try browsing all files for the game Halo: Combat Evolved and upload any files you want to share or are missing. This is the only information we could locate:
A very big and awesome Halo map from Killer. The ctf and Slayer spawn points are all in base.