WORLD CIVILIZATION

Detailed explanation-1: -To make up for a shortage of stones and timber for building houses and temples, the Sumerians created molds for making bricks out of clay, according to Kramer.

Detailed explanation-2: -These sun dried mudbricks, also known as adobe or just mudbrick, were made from a mixture of sand, clay, water and frequently tempered (e.g. chopped straw and chaff branches), and were the most common method/material for constructing earthen buildings throughout the ancient Near East for millennia.

Detailed explanation-3: -Sumerian Art and Architecture Homes were made from mud bricks or bundled marsh reeds. The buildings are noted for their arched doorways and flat roofs.

Detailed explanation-4: -The walls were made of mud bricks that were baked in the sun until they were hard. The Sumerians also dug moats outside the city walls to prevent enemies from entering the city.