the lastest entry in the error log is:

09:46:40.625 [system.io] [warning] open: data/unit_models/_Units/Perkunas/clergymen_lod0.mesh is missing
09:46:40.625 [system.io] [warning] open: data/unit_models/_Units/Perkunas/clergymen_lod1.mesh is missing
09:46:40.625 [system.io] [warning] open: data/unit_models/_Units/Perkunas/clergymen_lod2.mesh is missing
09:46:40.625 [system.io] [warning] open: data/unit_models/_Units/Perkunas/clergymen_lod3.mesh is missing
09:46:40.781 [system.rpt] [error] Medieval 2: Total War encountered an unspecified error and will now exit.

btw I was modding it on Retrofit, do I still have to edit the original models.db even though there is a separate batch file?