I got frustrated with gluing the back shell parts together, and my OCD took over.

I cut the front hole with FoolishMortal's outer ring. It all seems to fit.

FoolishMortalBuilder's clear parts and mouse inserts are used with this shell:

https://www.thingiverse.com/thing:4460759

2x20mm screws are a good fit,

I simplified the electronics, with an Arduino nano for the controller, and a capacitive touch sensor instead of an RFID reader. Also used a MP3 player module to handle the sound effects.

Creality

Ender 3 Pro

No

No

.4 mm nozzle, .2 mm layer heights

5%