The save menu has been upgraded with the following features: - Folder support - Use filenames up to 45 characters - Add descriptions to your schematics - Rename custom components without having them disappear in your architectures - Get a warning before deleting custom components that are also in architectures Soon to come will be allowing nested components in the component factory. Also a bug was fixed that might have caused your input or output component to get deleted. If you are stuck on a level with messed up IO components, do the following: 1. Go to the save menu and create a new schematic 2. Copy paste your work to the schematic 3. Delete the old one