# My car is old! You'll need to master the following things * Steering * Stopping * Going These are the three core controls you'll need, you can get away with just steering but if you want a first class experience it's worth mastering control of your accelerator and brakes too. The three pages in this subsection will give some coverage on what you'd be looking to do. Keep in mind this isn't a retrofit guide, the information will be a high level overview of what's typically done. --- # 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://wiki.retropilot.org/index/introduction-wip/my-car-is-old.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.