> For the complete documentation index, see [llms.txt](https://3kmplatform.gitbook.io/3km-evolution-english/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://3kmplatform.gitbook.io/3km-evolution-english/first-gameplay/gears/jewelry.md).

# Jewelry

* Jewels can give additional abilities to gears
* When strengthening gears, a socket for jewel will be opened, and you can equip the socket with a jewel to grant additional abilities.

<figure><img src="/files/A6r0OKpwBhoSARt1ZYFn" alt=""><figcaption></figcaption></figure>

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