Impossible...
there are so many changes to so much files...
EDB, EDU, Names.txt, Regions and Settlement Names.txt, Traits Ancillarys, Map Changes, Backgroundsript is double the size,
This requieres a fresh campaign but it worths it ...I have so much fun in my test campaign,despite the fact that I have to play without FOW in order to observe closely what happens for eventual debugging.
I will meet the reform today...Just managed to capture greece on time to have a more or less historical expansion on the reform date...