Hey Doc, I built this AX84 Hi-Octane Tube Guitar Amplifier some years back. It's a great sounding little amp. The wiring was easy but making the chassis etc was really the time consuming part and I had access to a pretty good workshop for the sheet metal etc. We had a laser cutter and made the front and rear decals. note that it does go up to 11.....

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I made a cover for the power transformer on a 3D printer as well.

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Rear View

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If anyone wants to build one I can add more photos on the inside.