three part closed lid self extinguishing ashtray

A three-part-thing.
Consisting out of
-a cup,
-a top for the cup
-a lid for the top
could be used as insect-trap...
Or as self extinguishing ashtray. Due to a lack of oxygen, your sigarettebutts will go out.
Colorfabb PLA works on this scale, a larger scale means more oxygen, and more time for the 300°C sigarettebutt-end to smelt through the PLA.
Still best printed in ABS or glass transition temperature of +90°C.
in that case, use closed printers , bed adhesion glue, heated bed, and Br