How do I get kaedrins prc 1.42.1 to work with RoF?

Neverwinter Nights 2 Custom Content
1

somebody made a dialog.TLK for this purpose
https://neverwintervault.org/project/nwn2/other/merged-dialogtlk-kaedrin-prc-pack-1421-races-faerun-23

however when I select one of the RoF races my game crashes.
Help?