MMU2S_Buffer_Top_Mount_2020_extrusion

This is a remix of https://www.printables.com/model/77054-mmu2s-buffer-inspired-by-rmu-buffer/files buffer top mount. I remixed it to be able to fit a 2020 extrusion.

 should be printable at 0.2 layer height, with 20% infill, using gyroid. no supports needed