At my wits end Please Help

Can anyone tell me what might have happened. after viewing some instant replays of my landings, all exterior moving parts on my favorite self-built plane has suddenly stopped working .I have replaced the following files with backups trying to fix the problem.CESSNA C152.air & aircraft.cfg in the C-152 FolderCessna 152.mdl & Model.cfg in the C-152MODEL Folderstate.cfg in the C:WINDOWSApplication DataMicrosoftFS9AIRCRAFTc152 folder, all to no avail.HELP!!HELP!!P.S.Also I have even tried removing My C152 and then reinstalling it. with no luck.This is even true of any & all c-152's I install also.FS_NutFS_NutFS_Nuthttp://forums.avsim.net/user_files/160654.txt