The Decayed Rope of Nirgal Ku-enlilacox is a 3891 years old piece made by Nirgal Ku-enlilacox, a seaman living in Eridu.
Considering its age and the quality of the work, people consider it of no value.
It is engraved with central asian patterns and some symbols pertaining to Folk religion.
This piece doesn't exist, but as a legend. It is said that in the year -1886, Nirgal Ku-enlilacox, the owner, made use of it in Eridu to empower the Ku-enlilacox family. Now it is lost, or broken, we will never know.