The codwars_3.0.challenge.gbx file you have requested: Maps Levels Missions / Tracks / Fast Tech / Fast Tech (1.0) - 16.41kb is not available. Perhaps try browsing all files for the game TrackMania Nations Forever and upload any files you want to share or are missing. This is the only information we could locate:
For more information on TrackMania Nations, visit Trackmania.filefront.com Fast Tech is, you guessed it, fast! It is 30" by 35" and is very technical with some large jumps. It hosted at a night stadium which will add some night-racing fun.