I loved the feet for my mk3s but wanted something for my bear. I Didint want to have a v slot fit so It is a very tight fit. may re-design it but it's working well for me. You can use 4 or 6 depending on what material. Will probably have a V2 out soon
.2 layer height
use 99 walls or 100% infill
print in either PETG or preferably something a bit less flexible I used CF PETG
The author hasn't provided the model origin yet.