hey DT, contact the below people inregards to this
Shamus. Hey was the project lead for the old mod and can probably give you all the files he had rom the old team
Ibanez and Omnisu- they were remapping some of the new levels and their work can be seen in the thread below this one.
I have some of the previous work as well that I can give along with the assets for MoTS as well ;-)