In the blue origin world blacksmiths, alchemists, and any other craftsman even beast trainers or formation array masters were classified into the following grade in ascending order:
White grade- can create mortal grade artifacts
Red grade- can create earth-grade artifacts
Orange grade- can create sky-grade artifacts
Blue grade- can create monarch grade artifacts
Gold grade- can create ascendant grade artifacts
Purple grade- can create saint grade artifacts
Their grading followed the exact rankings followed by the types of pillars one formed in the foundation stage.