The allforall.zip file you have requested: Modifications / All for All / CnC Red Alert All for All Modification - 8.91kb is not available. Perhaps try browsing all files for the game C&C: Red Alert and upload any files you want to share or are missing. This is the only information we could locate:
This mod from Knight adds new units including the Mammoth MK. II, Sniper and Terrorist. Also includes a load of modifications.