I've made a few knife sheaths, but yes I've also redone/revamped a few of them.
I look at it as a learning/teaching aid when I do redo I sheath. Lol i also had some I just did not like & redone.
It's good hands on experience.
I recommend Steel Stamps Inc. Tim designed my stamp off of pictures. He was great to work with. My stamps turned out awesome & were sent to me in week or less.