Using a prong lets you insert and remove the attachments without rotating them 90 degrees which lets you space them as close as possible and mount them without having to align the notches.
Off brand kitchen aid attachments have different hole tolerances and will probably fall.
Yes
0.3
Hatchbox
PETG
Needs PETG or ABS to retain its elasticity.
Can print with 0.3 resolution, but is smoothest with 0.1 resolution, ironing, support modification cube, and a brim so it doesn't come off the plate while printing.
Can also print sideways, but overhangs catch on the edges of the attachments.
The author marked this model as their own original creation.