These are customized support feet printed in TPU, they greatly reduce the vibrations of the structure, I recommend re-calibrating the input shaper after installing them because they modify the resonance frequencies
The correct orientation of the model on the print bed is as shown in photo number 3, which means upside down compared to how it is imported.
2 walls 12% infill gyroid and 0.2 layer height
No support
The author marked this model as their own original creation.