Replaced the mainboard with a different one and used the Mini12864 display for the project.
There are two versions of the display. The Fysetc one has a longer reset button, and this one is designed for that one. If you use the BTT version of the Mini1286, it has a shorter reset button, so you will need to print a small cylinder and glue it onto the back of the reset pusher so it can reach the button.
You will need:
Find the Fusion 360 file below.
The author hasn't provided the model origin yet.