During several hours of searching, Xiang Shan's drone found two identical objects, each suspended at different heights.
The difference in density and weight of the volcanic rock fragments hanging below resulted in very subtle variations, causing these strange little things to float at random depths, hundreds of meters apart, due to the varying water temperatures.
Honestly, if these small stone pieces were entirely handcrafted, then the craftsmanship spirit of these "Stone Age artisans" would undoubtedly be off the charts.
A group with 3D printers being so dedicated to handcrafting stone tools... it is indeed a bit perplexing.
But aside from that, there were no other clues.
Xiang Shan could only regretfully conclude that Yuan Wenren was right.
Even if these things had some sort of function, they might just be disposable and not worth too much attention.
So, Xiang Shan and his companions resumed their original pace and continued their journey towards the African continent.