This is a screw together paper towel holder with a customizable topper designed for my MINI+!
I printed the models out of PLA with a .4mm layer height, but I used height range modifiers with a .2mm layer height around any threads to increase the resolution of the print.
For the topper, you can use any model you want! All you have to do is make sure your model and the threaded insert model are lined up in the center of the build plate. Then, move the threaded insert down to a Z height of about 2.8mm; this will make the threaded insert model sink into the build plate. Next, select both your model and the threaded insert and merge them together. Once merged, move the now single part up above the build plate and it will snap into place. Depending on your model, support may be needed to ensure a successful print.
I have included some screenshots of how to make the topper. The screenshots can be found below the model files in the files tab.
The author marked this model as their own original creation.