ArtSkills Wood Burning Tool Kit for Adults Teens & Beginners – 16 Piece Complete Woodburning Kit with Adjustable Temperature Wood Burning Pen, 12 Tips, Hot Knife Adapter – Wood Engraver for DIY Crafts

I’ve done wood burning crafts. Where you use a wood burning tool to burn images into wood like a drawing. It’s pretty easy and fun to do. Op could practice on a piece of junk wood to get the hang of the tool and then do the stairs. The prints would be permanently branded into the wood.