The big_city_r.zip file you have requested: Maps Levels Missions / Miscellaneous / Big City - 903.24kb 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 is the original Big city map which has been modified for Team Fortress ClassicMods include Team spawns , A teleporter to the highest roof and bags spread around the mapextract to tfc/mapsthere are custom textures in the map but they ar The map Big City has been modified for use with Team Fortress Classic. It includes team spawns, a teleporter to the highest roof, and bags spread around the map.