I thought about sharing this modified version of the Drive Master because it sounds amazingly good, among all my gear I can count on my two hands the pedals I'm using and this is one of them. I built mine many years ago based on a layout found online, I'm not the author and I would be very glad to give him credits for the brillant idea of swapping the BluesBreaker tone control on it, this pedal is for sure a favorite of mine. You know that I don't like pedals with too much knobs but I swear its not the only reason that I love it

Since I can't get no information I opened it up and drew the schematic based on the pcb board inside my pedal.
The schematic

The layout


The Marshall Drive Master built on veroboard

The orange color is beautiful in real and suits very well.. I just love it !

Happy DIY !