Just finished watching a couple of videos of this mod. very different. The videos are of the original mod work, based on the BFV engine.
http://www.bfapocalypse.com/modules.php?op=modload&name=Downloads&file=index&req=viewsdownload&sid=1
http://www.bfapocalypse.com/modules.php?op=modload&name=Downloads&file=index&req=viewsdownload&sid=1