The ra2_as3.zip file you have requested: Models / RA2 / AS3 Mech - 27.88kb is not available. Perhaps try browsing all files for the game C&C: Red Alert 2 and upload any files you want to share or are missing. This is the only information we could locate:
30 mech voxel which are all mechs (2 legged, 2 legged reverse joint, 4 legged, crawler, and 3 legged). The AS3(assault suit 3) is created to be a mirage mech for the allied side.