> For the complete documentation index, see [llms.txt](https://docs.mining-squad.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.mining-squad.app/en/readme/extras.md).

# Extras

- [Official links](https://docs.mining-squad.app/en/readme/extras/official-links.md)
- [Experience System](https://docs.mining-squad.app/en/readme/extras/experience-system.md)
- [Unique Auction](https://docs.mining-squad.app/en/readme/extras/unique-auction.md)
- [Pixel art Contest](https://docs.mining-squad.app/en/readme/extras/concurso-de-pixel-art.md)
- [Mystery Box](https://docs.mining-squad.app/en/readme/extras/mystery-box.md)
- [Presale](https://docs.mining-squad.app/en/readme/extras/pre-vendas.md)
- [Chests](https://docs.mining-squad.app/en/readme/extras/pre-vendas/caixas.md)
- [Container](https://docs.mining-squad.app/en/readme/extras/pre-vendas/container-surpresa.md)
- [Roadmap](https://docs.mining-squad.app/en/readme/extras/roadmap.md)
- [Guides](https://docs.mining-squad.app/en/readme/extras/manuais.md)
- [Start Here](https://docs.mining-squad.app/en/readme/extras/manuais/comece-por-aqui.md)
- [Presale](https://docs.mining-squad.app/en/readme/extras/manuais/metamask.md): Follow the steps for a safe purchase during the pre-sales stage of the projec.
- [1. Preparation](https://docs.mining-squad.app/en/readme/extras/manuais/metamask/1.-preparation.md)
- [2. Transaction](https://docs.mining-squad.app/en/readme/extras/manuais/metamask/2.-transaction.md)
- [3. FAQ](https://docs.mining-squad.app/en/readme/extras/manuais/metamask/3.-faq.md): Before opening a ticket with the support team, check out our FAQ section, your question may have already been answered.
- [Testnet Beta](https://docs.mining-squad.app/en/readme/extras/manuais/testnet-beta.md)
- [1. Preparation](https://docs.mining-squad.app/en/readme/extras/manuais/testnet-beta/1.-preparation.md)
- [2. Buying a chest on testnet](https://docs.mining-squad.app/en/readme/extras/manuais/testnet-beta/2.-buying-a-chest-on-testnet.md)
- [3. Opening a chest](https://docs.mining-squad.app/en/readme/extras/manuais/testnet-beta/3.-opening-a-chest.md)
- [4. Playing the Quarry](https://docs.mining-squad.app/en/readme/extras/manuais/testnet-beta/4.-playing-the-quarry.md)
- [Team and Contacts](https://docs.mining-squad.app/en/readme/extras/team.md)