The convoluted_complex.zip file you have requested: Maps Levels Missions / CE Maps / C to D Titles / Convoluted Complex - 4.79mb is not available. Perhaps try browsing all files for the game Halo: Combat Evolved and upload any files you want to share or are missing. This is the only information we could locate:
This is basically an indoor map with 3 rooms - 2 bases, and a center. Use teleporters in order to go across room to room.