My take on a chopstick bank (hashi-oki) - I really love spiral vase mode ;)
Prints damn quick and is quite rigid.
This is not meant to be printed as a solid object!
Even though the thin walls, due to the narrower inner part the print will be very rigid anyways.
The pictured print even was done with reduced minimum layer time - the fastest I could get was around 12 minutes before cooling wasn't sufficient anymore.
If you dislike wide extrusions, you may also go for
for 40-48min print time.
… Draft profile without any modifications would give you a solid object in 44min.
The author hasn't provided the model origin yet.