Chassis rework

View of the PC/XT motherboard set inside a clear tray. The replacement BIOS, IDE, and UART expansion card is visible in the center. Power supply box (from old Apple IIc) in the background.

3D printed brace that provides a way to secure the expansion cards to a wooden bar. The expansion cards are locked into place with a 3D printed slotted-shim seen in the picture.

View of the two expansion card braces and the CF card interface on the left.