# Collections - [Lands](https://guidebook.cardanolands.com/collections/lands.md): The primary NFT collection of the CardanoLands Universe. Owning a Land opens the door to participating in all platform features and benefits. - [Heroes](https://guidebook.cardanolands.com/collections/heroes.md): Heroes are virtual customizable characters that players control when performing in-game activities in the CardanoLands Universe. - [Workers](https://guidebook.cardanolands.com/collections/workers.md): Workers are hardworking helpers for your Kingdom and can accompany you on adventures! - [Items](https://guidebook.cardanolands.com/collections/items.md): Items are in-game assets in the CardanoLands Universe. - [Toolkits](https://guidebook.cardanolands.com/collections/items/toolkits.md): Designed to upgrade buildings on Lands. - [Expansions](https://guidebook.cardanolands.com/collections/items/expansions.md): Designed to upgrade the size of Lands - [Mining Tools](https://guidebook.cardanolands.com/collections/items/mining-tools.md): A special NFT collection designed for mining. Generate utility tokens daily to increase your GameFi experience! --- # 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://guidebook.cardanolands.com/collections.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.