Look like Teknogods are advancing the already mod the bntd 2 emulator:http://teknogods.com/phpbb/viewtopic.php?f=13&t=2452 (http://teknogods.com/phpbb/viewtopic.php?f=13&t=2452)
Pictures:http://img87.imageshack.us/img87/7032/sc2emureleasebuild03.jpg (http://img87.imageshack.us/img87/7032/sc2emureleasebuild03.jpg)
that is very intressting, but can it be used for the bnet2?
no