Gromas where tools used in ancient Rome used to mark roads. The design and building process of Verbonia needed lots of intelligence and physical strength because the people who were strong dug up clay and stone, the city needed good layouts, and lastly the buildings needed both intelligence and physical strength in order to make the buildings good. First off, the city needed strong people so they could dig up stone and clay. In the text it states, "The clay, dug out of large pits in the ground, was formed into standard shapes and sizes using wooden molds." This explains how Verbonia needed strong people to dig up clay. In the middle, the city of Verbonia need good layouts in order to plan out the city succesfully. In the text
