> 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.md).

# Techtree (LEGACY)

<figure><img src="https://2348672745-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FIoqF5QAgQsqxrjmTIKpE%2Fuploads%2FFhWEnznqi9c6R7dJaHlf%2Ftechtree_title.png?alt=media&amp;token=90c10524-3be8-4c7c-95a8-7b9c32904c06" alt=""><figcaption></figcaption></figure>

The Techtree add-on can be purchased separately at the Unity Asset-Store