The nightmaster.challenge.gbx file you have requested: Maps Levels Missions / Tracks / Coast / NightMaster - 20.19kb is not available. Perhaps try browsing all files for the game TrackMania: Sunrise and upload any files you want to share or are missing. This is the only information we could locate:
A Coast track that lasts about a minute. Probably great for WR Hunting. Lots of Jumps, a loop, turns, drops, and fun packed in.