Some jewellery workshops have been excavated at the Mayan site, these workshops are located on the side of the road that radiates outward from the center of the site, and there is a certain distance from the center. Since the nobles live only in the central area, archeologists have concluded that these workshops are made by The jewelry is not for the aristocracy, but for a middle class, they must be rich enough to buy jewelry. For artisans working in these workshops, archaeologists make the following assumptions:. ['They live near the workshop.', 'They do not provide home delivery service.', 'They themselves are members of the rich middle class.', 'The ingredients of their products are different from those of jewellery for nobles.']