The descendants of Judah's son Shelah were Er, who fathered Lecah, Laadah (who fathered Mareshah and the families who belonged to the guild of linen workers at Beth-ashbea),

After this, King Hiram of Tyre sent a delegation to David, accompanied by cedar logs, stone masons, and wood workers, to construct a palace for him.

You already have plenty of workers, including stonecutters, masons, carpenters, and an innumerable group of artisans who are skilled at working in

Chelub's son Ezri supervised the field workers who tilled the soil.