The author remixed this model.
mount it and adjust to the height of the nozzle.
hole size is M5.
wish to save some print space and not using purge line
macro depending on your printer sample of mine below.
[gcode_macro Pukebox]
gcode:
G90 ;Absolute positioning
G1 x50 y0 F5000 ;move center
G1 x50 y-22 F5000 ;center
G1 x70 y-22 F5000 ;puke pos
{% if printer.extruder.temperature >= 160 %}
G1 E30 F300 ;puke
G92 E0 ;puke reset
{% endif %}
G1 x20 y-22 F5000 ;brush
G1 x40 y-22 F5000 ;brush
G1 x20 y-22 F5000 ;brush
G1 x40 y-22 F5000 ;brush
G1 x50 y-22 F5000 ;center
G1 x50 y0 F5000 ;move center