@Harlock the last page tells you why, in the three years dungeons have been a thing there hasnt been a single (at least publicly known) case of an appraisal skill, and without either hers or his skill that quantifies the values into numbers for them the machine would have random values assigned to random things. What is dex? What is int? Those are video game terms that try to put a number on things that at least irl you cant at least not easily