In addition to this, the stones were equal in proportion which demonstrates that these prehistoric people had mathematical and scientific knowledge. During the Neolithic era, the people began to explore metallurgy among other early technologies. Due to this, the movement of these massive stones would seem less shocking as they could move them into place by using other stones as counterweights. They also found large amounts of skeletons near the stones which suggests that they were used for religious purposes such as sacrifices.This is supported by the fact that they found a mace head and a bowl which could have been used to burn incense. However most of the bodies that they found had malformations which also suggests that it may have been a spot for healing. This is supported by the fact that they found fragments of the bluestone of Stonehenge with the skeletons which could have been used as talismans for healing. Additionally, there is speculation that the ground that Stonehenge is built on was a burial site beforehand. This is supported by there was 64 complete skeletons found in the 56 pits around Stonehenge, they also believe that some of the taller stones were grave