Just the plugin. Nothing the patch does will alter the project files in any way. The patch also is non-destructive so if it doesn't work you can just turn it off in the Plugin Manager.
Ah, gotcha! Sent the Email to ya, still got the entire project backed up. Meaning the Plugin is also backed up
For some reason I haven’t gotten sent the patch yet, did I send the Email to the wrong location?
We've received your email and are working on it! Give us a bit more time.
Ah! Sorry, never been the most patient. Take your time!