to compare colors from different producers:
- detailed parts
- smooth surface part
- curved part
- straight part
- part with infill
- part to test the transparency settings, part printed only as outlines
- math part, body part, letter part
...and print the corresponding Filament Mount thing:1295695
Print the object not laying flat on the platform,
but standing on the side, with the face on the upper side (so there are no overhangs).
Use 15-20 lines of BRIM to attach it to the building platform.