The ancient Egyptians had an elaborate set of funerary practices that they believed were necessary to ensure their immortality after death. These rituals included mummifying the body, casting magic spells, and burials with specific grave goods thought to be needed in the afterlife. The ancient burial process evolved over time as old customs were discarded and new ones adopted, but several important elements of the process persisted. Although specific details changed over time, the preparation of the body, the magic rituals, and grave goods were all essential parts of a proper Egyptian funeral. History Although no writing survived from the Predynastic period in Egypt (), scholars believe the importance of the physical body and its preservation originated during that time. This likely explains why people of that time did not follow the common practice of cremation among neighboring cultures, but rather buried the dead. Some of the scholars believe the Predynastic-era Egyptians may have feared the bodies would rise again if mistreated after death. Early burials were in simple, shallow oval pits, with a few burial goods. Sometimes multiple people and animals were placed in the same grave. Over time, graves became more complex. At one point, bodies were placed in a wicker basket, but eventually bodies were placed in wooden or terracotta coffins. The latest tombs Egyptians made were sarcophagi. These graves contained burial goods such as jewellery, food, games, and sharpened splint. From the Predynastic period through the final Ptolemaic dynasty, there was a constant cultural focus on eternal life and the certainty of personal existence beyond death. This belief in an afterlife is reflected in the burial of grave goods in tombs. The Egyptian beliefs in an afterlife became known throughout the ancient world by way of trade and cultural transmission and had an influence on other civilizations and religions. Notably, this belief became well known by way of the Silk Road. Egyptians believed that individuals were admitted into the afterlife on the basis of being able to serve a purpose there. For example, the king was thought to be allowed into the afterlife because of the role as a ruler of Ancient Egypt, which would be a purpose translated into qualification for admission to the afterlife. Human sacrifices found in early royal tombs reinforce the idea of serving a purpose in the afterlife. Those sacrificed were probably meant to serve the king in the afterlife. Eventually,