Bulletstorm Models

I know that Grayson, Trishka, Hekaton and the Peacemaker Carbine have all been ported already, but is it possible if the rest of Bulletstorm models can be ported? (eg. Ishi, Sarrano, weapons etc.)

http://www.cheatmasters.com/blog/wp-content/uploads/2011/02/227px-ISHI_jpg_650x10000_q85.jpg