# Understanding colliders {% embed url="" %} The collider is the physical shape of your model. If what you are trying to model can be represented by a box or a ball, make sure to set its collider to the proper type. It will make a big difference in accuracy and performance. --- # 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://learn.overlaymr.com/dive-deeper/understanding-colliders.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.