The wheel was made from large wood slabs and later on helped with irrigation, pottery, and milling.
The sailboat was square in shape with a sail made from cloth, this helped with traveling
The plow was made of wood and very heavy. But, it helped hunter-gatherers stay in the same place using agriculture for food rather than hunting.
Maps where 'sketches' on clay tabs used as a city map for military campaigns, and helped with hunting, and trading.
Urban civilization often used sun dried bricks. People often lived in houses, went to work, or were trading with other cities.
Astronomy and Astroligy made people believe that every good or bad event happened for a reason, but it also made us able to predict celestial events. It looked like it was drawn on a clay tab like a map.