Thermomix tm31 buttons
thingiverse
I acquired plus-minus buttons from [there](https://www.thingiverse.com/thing:2146442) and also incorporated the Varoma and Tara versions that I had designed myself.
Download Model from thingiverse
With this file you will be able to print Thermomix tm31 buttons with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Thermomix tm31 buttons.