The scmp_mvcx.zip file you have requested: Maps Levels Missions / 20 Player / SCMP MVCX - 25.72mb is not available. Perhaps try browsing all files for the game Supreme Commander and upload any files you want to share or are missing. This is the only information we could locate:
A near to scale map of the Houston/Galveston Texas USA area. Has lots of mass points and a fair number of AI expansion points. Some waterways have been modified in the hight map to allow navigation for naval units. Have test played this several times A near to scale map of the Houston/Galveston Texas USA area.