# City Packs

<figure><img src="https://393221099-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqHVy8Onn4J7igVBRz7p9%2Fuploads%2Fk5tAPVCEnxLM7iGcglBC%2FScreenshot%202022-10-02%20at%2015.36.54.png?alt=media&#x26;token=ea6b2d54-79a5-4fea-b277-e14b8befec5a" alt=""><figcaption><p>Sequence diagram describing pack purchase</p></figcaption></figure>