Working day of a blacksmith, how much can a blacksmith produce in one day?

I'm writing a fantasy book that features a blacksmith. I want to keep all the details I describe in the book accurate. Therefore, I've compiled a few questions I simply haven't found answers to. IMPORTANT: THE BLACKSMITH LIVES IN THE MIDDLE AGES. 1. I don't want to describe the stereotypical image of a blacksmith, who…

Where and how do I get a sheet like this?

Hey, I would like to make a sheet similar to the one in the picture: https://infanterie-regiment-no12.hessen-militaer.de/files/HessenMilitaer/Gruppe%20Infanterie%20Regiment%20No.12%20-%20Erbprinz%20von%20Hessen-Darmstadt/bilder%20Galerie/IMG_8956.jpg Do you know who I can ask? One idea I've been considering is to create a 3D model of such a sheet metal and later print it out with a metal printer. I have a suitable coat of arms…