Playing in BZPCartographer 1. Download the islandmap .zip file: http://www.mediafire.com/?mvm0zoxvktd 2. When it is done, place it in "C:/program files > microsoft games > halo trial > maps. That way you can acces it easy. 3. Copy the ORIGINAL bloodgulch.map, and paste it in a new folder called "Back up", or whatever you want to call it. 4. To install island, copy the bloodgulch.map in the .zip file, and paste it in the MAPS folder(the MAPS folder has around 5 .map files in it) overwrite bloodgulch.map when it asks. 5. To uninstall island, copy and paste the bloodgulch.map in the BACKUP folder we made, to the MAPS folder. Remember to NEVER overwrite the bloodgulch.map in the BACKUP folder, or you could end up with both of them being island. The only files to ever be overwriten are the ones in the MAPS folder, not in BACKUP or ISLAND.