My own folders can be set up using whatever hierarchy I want, but anything outside is better left alone. Instead, I let them install where they want, and then create one or more separate folders for my own assets, and any modified 3rd party assets that I want to protect from updates. It just adds a lot of extra work fixing things like this, which negates whatever benefit a 'clean' project window supposedly gives. Click to expand.This is common enough that I don't even bother trying to 'clean up' the folder structure of my projects anymore.