It's not supposed to be available - they turned off the models to keep it Classic. If you are able to use the "new" models, it should be reported in bugs.
And please oh please no polls - this has been beat to death. If you want to see a poll, here is one that already got voted on about models (and Nilbog's response to it)
http://project1999.org/forums/showthread.php?t=1396
And then, a long thread discussing it.
http://www.project1999.org/forums/showthread.php?t=2762