try not to use:
%TmpFolder%=%BaseDir%\Temp\SyncBack_Files
i dont know vistape but with livexp, %BaseDir%\Temp\ folder deleted in everybuild causing downloading again and again.
although i like to use script folder, obeying galapo's (the master of livexp project) advice, i guess this will be better
%TmpFolder%=%GlobalTemplates%\SyncBack_2Brightsparks_Files
and putting and option to use scriptfolder (like i did before) maybe good for compatibility with vistape and other projects
Getting better and better