The main colours are super simple. Mechanicus standard gray and a drybrush of praxeti white for the first.
The skin rips are Thunderhawk blue, Guilliman blue, nuln oil, drybrush of chronus blue.
The leather is mournfang brown, nuln oil and a drybrush of tau light ochre.
The head is the most complicated one.
Thunderhawk blue for the face with nuln oil.
Humans glow for the eyelids.
White scar for eyeballs.
Bugmans glow for the gums.zandri dust and agrax for the teeth.
Dryad bark, Guilliman blue, and Karan stone for the big tusks.
Zandri dust and agrax for the straps.
Leadbelcher and agrax for the metal.
Ryza rust and typhus corrosion for the corrosion.