I printed a few WAGO holders, which may be handy for those using these connectors. I posted earlier some part and these are most recent iterations. These are for 2 or 3 wires and fit nicely to keep wires inline.
Quad-wago(1).stl (147.7 KB) Bi-wago.stl (83.3 KB) Tri-wago v3.stl (114.9 KB)