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Deleted member 317777
No but it says thisReplication Attempts:
Numerous attempts have been made to replicate the grooves using various methods, including abrasive powders and tubes, but the results haven't matched the precision and continuous nature of the grooves on Core 7.
And thisLost Technology:
Some researchers believe that the grooves suggest the existence of a lost technology, perhaps involving a specialized drilling machine or tool that allowed for precise, controlled drilling.
