I am playing with "selective drop printing". In this case the model is a vase with decorative holes. I use openSCAD to make two(2) stl files, then CURA 2.x Per Model Settings to make the organic drop printed fancy bits. I have been playing with this printing method and will post more models soon.
I have included gcode files for the UMO+ in case you just want to download that and print one.
I have shared the openSCAD file so you can quickly create your own custom vases.
All files used here are CC-SA-BY Mark G. Peeters, if you make something please tag with "drop printing" or "selective drop printing"
full video tutorial , which covers all the settings in the openSCAD file and CURA settings needed -
https://youtu.be/JmN33o_2WNM