I'm tired of the involved procedure of nozzle swapping. Some expensive printers like Ultimaker can do it, but it should be universal.Nozzles should be:1. Swapped cold (without heating to 285 like some printers require.2. Do not require awkward rotation of parts during installation.3. Install repeatably at the same height.Here is an idea of how to do it - cheaply.Full description here: https://sashamaker.blogspot.com/2019/06/cold-swappable-nozzles-for-3d-printing.htmlOnshape model here: https://cad.onshape.com/documents/855aa2e04883a1aafd989043/w/e36e1840de8c7cfd40bd3d17/e/b7331d07cc2782114dff8ee0