The AoSW Public Beta has been released! Get the main files here: http://aoswmod.com/index.php?page=downloads&func=dl_file&par=11&dl=848a37d1cf04750647fc4f14e1411f87 Music Pack here: http://aoswmod.com/index.php?page=downloads&func=dl_file&par=12&dl=5acd36e595a2ae2db1fb8dffe3f8b1ac Please report any bugs found in the tech support area of our forums.
You do realize that Darkrider is on IA 2 and that Keeper released his model sources? I'm not sure about the mesh naming and coding, but you might try to hide and reveal it as a part of the anims. I'd never tried this before, but it just might work.