Make a copy of your DGen folder before you start altering files so you can revert back to it if things stop working properly.
These should help with what you are trying to accomplish.
DGen Studies:
http://simhq.net/forum/ubbthreads.ph...n_Studies.html
How to update DGEN Campaigns:
http://www.mission4today.com/index.p...p=show&kid=266
VTrelut’s DGen Troubleshooting Guide:
http://www.mission4today.com/index.p...p=show&kid=201
Wheels