Simple paper filter holder that snaps on easily onto the upper body of the robot. For a perfect fit then have a look at the parameters made available using FreeCAD's spreadsheet functionality.
Note: FreeCAD-file comes preconfigured for standard dimensions for the Cafelat Robot and might be a bit loose.
Note: If you do make profit of this model, then please consider donating some to charity of choice.
The author marked this model as their own original creation.