This is a fascinating article about the tools carried, possibly by one individual of the Gravettian culture, around 30,000 years ago in what is now the area of Austria/Czechia/Slovakia

https://dailygalaxy.com/2026/02/30000-years-ice-age-travelers-toolkit-is-altering-human-history/

In particular the items were likely bundled together in some sort of leather or wood container and had been re-shaped for different purposes due to wear and tear.

A substantial share of the assemblage exhibited fractures typically associated with projectiles, while other tools showed evidence of cutting, scraping, and drilling,”

From the article it seems that finds like this are very rare and previously tools have been found scattered and with a relationship to groups of people but not one individual.