It's out of stock but it's probably the biggest diy pedal project that I'm aware of. I do not have the follow through for this kind of thing.
https://www.deadendfx.com/product/pompei
It's funny, I almost typed "low tide" there as it was my first major failure/victorious troubleshooting thread...
I almost always order at least one from every powder drop and usually love yellow boxes. Not sure why but I just wasn't feeling that one so I skipped it. Maybe nightshade kicked too much ass last month, they had to follow it up with something toned down a bit.