The cor_installer_version.zip file you have requested: Maps / Multiplayer / Cliffs of Rohan-Installer Version - 3.12mb is not available. Perhaps try browsing all files for the game Battle for Middle-earth II and upload any files you want to share or are missing. This is the only information we could locate:
This is the same as Cliffs of Rohan just with an installer to make things easier.It is a 2 player map. Read the follwing readme for more details.There are no changes to the actual map just the addition of the installer.