# Resources When you buy land, you have access to some mines on your land that can be extracted with extraction robot. You need to charge the machines later in two ways: by giving them fuel or by charging them in the charging cabin. The materials to mine are Nickel and Fuel. Campers also can mine a limited portion of the resources. --- # 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://space-six.gitbook.io/whitepaper-space-six/resources.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.