This model does not have a rotating core which makes it nicer to twist.
It is print in place.
-0.4 nozzle
-0.2 layer hight
-0.5 layer width ( play around in your slicer so that the rings have 2 outer an 1 inner line)
-no supports
-no brim
-40 grams of filament
The author marked this model as their own original creation.