Here is a zip of ASSMod that we use on the Live server.
PostNukeRP Version 1.1 (Current Release) is coded to work with ASSMod's tool restrictions.
http://radioactivecricket.com/files/ASSMod-PNRP_1.1.zip
The download is also linked on this page.
http://postnukerp.com/downloads.php