# Resources ### ![](/files/x9QlnT7uUrLQSfTomolH) CLEG Token CLEG is the main game's token that you can obtain from exchanges, or mine it with [CLEG token Mine](/guides/buildings.md#cleg-token-mine) and [Lands](/guides/lands.md). CLEG is in-game currency and you need it for buildings and upgrades, training troops, trading in the [marketplace](/guides/marketplace.md), etc. ### ![](/files/YBME4Z0yx9Fv505R1xNE) Stone Stone is required to build and upgrade[ iron mine](/guides/buildings.md#iron-mine) and [barracks](/guides/buildings.md#barracks). Stone is also required to build a catapult for your [troops](/guides/heroes.md). You can obtain stones from the [marketplace ](/guides/marketplace.md)or mine them with the [stone mine](/guides/buildings.md#stone-mine). ### ![](/files/xHWsg5DzilyMZWTcm6ZO) Iron Iron is required to build and upgrade[ ](/guides/buildings.md#iron-mine)[barracks](/guides/buildings.md#barracks). Iron is also required to train many of [troops](/guides/heroes.md). You can obtain Iron from the [marketplace ](/guides/marketplace.md)or mine it with the [iron mine](/guides/buildings.md#iron-mine). --- # 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://whitepaper.chainoflegends.com/guides/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.