There should NOT be a ts4script file any more, and you should have the latest files from here: About This means you should only have your recipe packages, and the graycurse_cooking_ingredients_overhaul package file. If you haven't, please download the fixed version of the XML Injector found here: PLEASE make sure you have the latest version, though, and that all of the old files have been deleted. General compatibility updates to work with latest version of the game and University Expansion