So, I had an engraving thread here a while back (link HERE) and since then I've made some progress.
I just finished Sam Alfano's "Deep Relief Sculpting" instructional video:
And here is my result!
Of course I could not help but improvise a bit as I am a slave to details... As a first try - I am quite happy with the outcome. Next time I want to combine it with inlay as well.
I can't wait to use this technique for my next blade project... I can imagine using this technique on the blade, as well as metal details for handle and / or sheath.