Someone passed along a link which might be useful to a few people. Following on from "INSTALLING AND MANAGING CONTENT" https://docs.studio-397.com/users-guide/in-full-control-managing-your-steam-install-manually This might be a bit easier to use and gets to the same result. https://steamworkshopdownloader.io/
Hey ! I've just seen this post after mine. I've made a tiny script for that https://forum.studio-397.com/index....t-workshop-content-directly-to-package.70096/
Maybe you should take a look at https://naremo.com steam workshop downloader. Their own is still working as of now.