DOD FX101 Grind Rectifying Overdrive

*Edit  2019-09-12* 

Now verified. After spotting an error in the schematic, Rumble control acts as it should.

Also found out that different tapers for Fear and Burn controls gives a better feel, see notes under the layout.

DOD FX100 Integrated Tube Even Harmonic Overdrive

...say it fast ten times ;-)