They're for 32 players
And yes, this would be fantastic. Most of the BC2 maps had fantastic game play, especially the Rush variants. BF2 assets do remind of BC2 in some sense, except for some gigantic structures that arent available in the BF2 directories.
Sadly no one plays custom vanilla maps, so it would have to be added to a mod, like Project Reality. For FH2 there are only a few maps that could be incorporated and meta-translated to a WW2 conflict (Like
Operation Harvest was translated to
Totalize, with much success
Arica Harbor could easily be turned to a North african battle
Atacama desert could easily be turned to a North African battle (in Tunis perhaps?)
Port valdez could be turned in to a Norwegian coast battle or similar (british troops trying to push germans out of factory areas and towns)
many more, with imagination and open mind