Extension for the Delonghi Eletta Explore. The extension has small hooks and thus holds securely. However, I recommend an additional extra attachment with tape (no one wants to pick up all the beans from the floor ;) ).
No support required! My make has random seam, I would recommend aligned.
Source file (please share adaptions as remixes!):
https://cad.onshape.com/documents/c58ba825e004e13e56f5511b/w/aff09ec854dd05e157d2c913/e/dc97d3272d56984dfa9a126d?renderMode=0&uiState=65c1331f823aa049069b13ef
The author marked this model as their own original creation.