From the foundation to the roof, all these buildings, including the large courtyard, were built with high-grade stone blocks. The stone blocks were cut to size and trimmed with saws on their inner and outer faces.
This is what the Almighty Lord says: I am going to lay a rock in Zion, a rock that has been tested, a precious cornerstone, a solid foundation. Whoever believes ⌞in him⌟ will not worry.