> For the complete documentation index, see [llms.txt](https://giantgrey.gitbook.io/databrain/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://giantgrey.gitbook.io/databrain/add-ons/techtree-legacy/techtree-manager.md).

# Techtree Manager

The techtree manager object is a global manager which handles all techtree related events. If you have additional add-ons installed, like the Localization add-on, you can enable them here.

<figure><img src="/files/jt7JkJmZiXF153oNonCb" alt=""><figcaption><p>set all techtree relevant events in the techtree manager object</p></figcaption></figure>