en_tn/deu/27/04.md

Moses continues speaking to the people of Israel.

Mount Ebal

This is a mountain near Shechem. See how you translated it in Deuteronomy 11:29.

you must raise no iron tool to work the stones

This refers to the chisels that would make the stones smoother, in order that they might fit together better. AT: "you will not shape the altar stones with iron tools"