Anything which would get me closer to that glorious "Revolution" fuzz would be a very good thing. Cuz if you go carrying pictures of Chairman Mao you ain't gonna make with anyone anyhow.
Not sure what the consensus is on this one as to whether or not it can be done DIY friendly, but, might as well drop this in here as well to mention the whole shebang: https://forum.pedalpcb.com/threads/jhs-colour-box.5702/