Instructions: Change name to b30.map put in your halo maps folder enjoy!!!! uslay your halo maps file is in this dirctry C:\Program Files\Microsoft Games\halo\MAPS
Test this map. Paste it in your HALO DEMO > MAPS. If there are any problems try renaming the map bloodgulch.map. Please note this was made on a mac so it might not work on PC halo trial.