If you want to make your steel projects stand out, you might consider bluing them. “Bluing” – the process by which steel is darkened – is more than a way of coloring metal. It also protects the steel, preventing it from oxidizing and rusting. https://www.youtube.com/watch?v=5Sty5upsadY&ab_channel=mymechanicsinsights Swiss YouTuber My Mechanics Insights shows the two methods he…