# Create Modification The **Create Modification** function lets you update all bakes based on a newly created modification.\ This makes it easy to apply changes to the **main model** and all associated **BlendShapes** in just a few clicks. *** ### ✨ Key Features * **Batch Update** — update all related bakes with a single modification. * **Streamlined Workflow** — edit the main model and its BlendShapes at the same time, saving time and effort. * **User-Friendly** — simple and intuitive, allowing modifications in just a couple of clicks. *** ### 🎥 Short Demo {% embed url="" %} --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.yanusstudio.com/yanusface/blendshape-tools/create-modification.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.