# 09-18 Sep Update

## 🚀 Major Features

* Introduced ability to add substitutes for image, audio and text elements based upon variable value<br>

  <figure><img src="https://2186043722-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-Mgll1jjQMRTVj7p6n7g%2Fuploads%2Fx9kUow7JBpqD6AWDWEIy%2Fimage.png?alt=media&#x26;token=8c607802-5a26-4e42-b953-c4d5a5317d83" alt=""><figcaption></figcaption></figure>

## ✨ Improvements

* Added ability to delete multiple selected elements from structure tree
* Fixed history for chats