The vidars.zip file you have requested: Maps Levels Missions / Vidar's Niflheim - 2.07mb is not available. Perhaps try browsing all files for the game Team Fortress Classic and upload any files you want to share or are missing. This is the only information we could locate:
This fresh new map is destined to be one of the first 'non-Valve' maps that is actually run on a lot of public servers. Don't be left out. Put on some long johns, pour a nice cup of hot chocolate, and download this map.