The bbloom_r1osx.zip file you have requested: Mods / Graphical Tweaks / Brilliant Bloom for Mac OSX - 11.9mb is not available. Perhaps try browsing all files for the game Doom III and upload any files you want to share or are missing. This is the only information we could locate:
This is the Mac OS X port of [file=\"57612\"]Brilliant Bloom[/file]. It works with both Mac OS X and Windows. Original readme and Mac OS X specific read me included in zip.