Spare part for the SAM Coupe keyboard. This is the bit the key is mounted on.

My home made steaming heap.

Doesn't Matter

No

0.25mm nozzle 0.1mm layer height

Doesn't matter

You are going to need to get everything dialled in just right and then print a few at a time, or alongside another model. The top cruciform mount needs time to cool down before the next layer is added.

I've included the FreeCAD model so that you can tweak it as necessary.