Negative prompt: ((Avoid the use of modern materials or contemporary technology in the design))(((Do not include electronic or metallic elements that are inconsistent with the time period))))(Exclude any screen or keyboard representation that resembles modern devices)((Do not place the device in a contemporary setting or out of historical context))(((Avoid any hint of advanced mathematical or astronomical understanding that is not characteristic of 500 BC.B.C.)))((Ensure that the design retains a historical and mystical essence)((Do not include details that suggest functionality beyond the capabilities of the period))(Avoid incorporating elements that do not reflect the skill and methods of ancient craftsmanship))((Avoid incorporating elements that do not reflect the skill and methods of ancient craftsmanship))