English: Clockwise, from left upper left; chop marks on Part 2 (Extended Data Fig. 3); cluster of small convex hewing marks on Part 1, near Part 2 (Fig. 4); cutmark (upper arrow) and small facets (lower arrows) on Part 1 near Part 3 (Fig. 4); intercutting chop marks on the upper right edge of the Part 3 taper (Fig. 4); underlying log midsection, intersecting cutmarks transverse to the grain (bold arrow, upper left, indicating direction of grain). Marks on underlying treetrunk interpreted as result of scraping, perhaps from debarking.