The BBC Microbit is a cool device.
This fits over it and adds a diffuser for the LEDs.
I made it to go with my program here.
https://github.com/Neon22/Microbit-code

Video of the result with Diffuser: https://www.youtube.com/watch?v=RGkcIaoIJJc

Diamond Edge Moa

No

No

0.1

30

The diffuse display is quite thin. I suggest 0.1, 0.15 layer height. Its not very tall. Uses not much filament