Mod dowload here: https://www.dropbox.com/s/d2h8wjbbcmi...
(Don't forget to clear the cache (partitions X Y Z) for the xbox or emulator to reload the new files.
So I managed to reverse engineer most of the JSRF model format and code a model importer/compiler, so it is now possible to import custom 3D models into JSRF (for objects and player models)