Noob-ish query

[SALLEN92]

hey guys new here, built like a few random things before (mostly fuzz clones) been watching this video and I cant figure out for the life of me what effect Josh builds (starting at 3 min mark) it seems like some weird self-oscillating "thing" any ideas on what and how I'd go about building one is much appreciated! http://thecreatorsproject.com/en-uk/creators/joshua-third-the-horrors--2

[timd]

Can you post a link?

[SALLEN92]

  Oh my how dumb of me http://thecreatorsproject.com/en-uk/creators/joshua-third-the-horrors--2 heres the link haha