At first, I have no affiliation with him. But he does some interesting works so I decided to start a thread. His name is Kaz Saito. He is a owner of a effects company called Soul Power Instruments aka SPI. He is pretty popular here in Japan and many pro musicians are using his products. BOSS BB-1X dual channel mod with mid control. BOSS BC-1X dual channel mod. Traces on those pedals are extremely small. So he uses cell phone camera to zoom it. He said it's like a Endoscopic surgery.