At some point, it looks like FFG stopped posting the PDFs of the rules supplements.

Is there another place to get these? I'm keen to print a few again that got damaged.

There's this PDF that combines all the rules into one.

https://drive.google.com/file/d/1zVv-K7iEqL8V-CkWYUeerDOLuOjAGLBo/view

There's also this link that has all the individual rule sheets...

https://drive.google.com/drive/folders/1zorcXDmVYoq4QQ62Cu-Nu2ODC98ZtxYs