The bloodgulch_1207949991.map file you have requested: Maps Levels Missions / Bloodgulch Maps / Stairway To Heaven - 13.7mb 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 Halo MOD that i made. Huge staircase at each base that takes you up and up untill you reach a giant feild. Go through the right teleporters and get to the stairway. Climb until you reach the base and SNIPE PEOPLES HEADS!!