> For the complete documentation index, see [llms.txt](https://spacey.gitbook.io/getting-started/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://spacey.gitbook.io/getting-started/game-walkthrough/upgrade-towers.md).

# Upgrade Towers

Towers can be upgraded to improve their stats using resources. These upgrades are permanent and global.

Simply click on the tower button to go to the tower interface

<figure><img src="/files/UDiZSDxwX1tQY9fCP4dM" alt=""><figcaption></figcaption></figure>

This is the tower interface, here you can see all of the towers that are currently in your inventory.&#x20;

<figure><img src="/files/15JI71YKAWElZblgVp7s" alt=""><figcaption></figcaption></figure>

Simply select a tower, and if you meet the resouce requirement for upgrading, click the upgrade button.

![](/files/7HorQMhKyND9kutRZwE7)