The Tanks_Arena.zip file you have requested: Maps Levels Missions / Multiplayer / 6 Player / Tanks Only - 23kb is not available. Perhaps try browsing all files for the game C&C: Red Alert 3 and upload any files you want to share or are missing. This is the only information we could locate:
a map where only tanks are allowed, no air units and no infantry.3v3, each player starts out with 3 refineries and an oil derek. There are 2 more refineries in the center for grab.it's a very plain simple map, my first (bad) attempt at making RA3 A map where only tanks are allowed, no air units and no infantry.