While were all waiting patiently for this mod, if you would like BSG Ships I have released every ship in Coxxons Whole Frakkin Fleet Package in the X3 Scripts and Modding Forum on Egosofts site. Do bear in mind that these will not be as good as Mox's when he is done and that the Basestar I released is a very very Beta version. There are 32 ships available at
X3TC 2.5 version - http://forum.egosoft.com/viewtopic.php?t=261806 updated by Killerog
X3TC 2.0 Version is available here http://forum.egosoft.com/viewtopic.php?t=233733
Hawkbs Ships available here....
Hawkbs BSG ships
Black Panther XSP database (Genre:Battlestar Galactica)
Tensin's BSG ships in XSP format
Old versions of Hawkbs' BSG ships
You will need.....
EDIT: Seems to be down just now, here is alternate link - Apollo
Hawkbs' thread (ES)
Cycrow's Problem with ship installer thread (ES)