> For the complete documentation index, see [llms.txt](https://castle-support.pocketarena.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://castle-support.pocketarena.com/castle-market.md).

# Castle Market

- [How do I buy an NFT Castle?](https://castle-support.pocketarena.com/castle-market/how-do-i-buy-an-nft-castle.md)
- [How do I begin investing as a sponsor?](https://castle-support.pocketarena.com/castle-market/how-do-i-begin-investing-as-a-sponsor.md)
- [How do I hire a player to upgrade an NFT Castle?](https://castle-support.pocketarena.com/castle-market/how-do-i-hire-a-player-to-upgrade-an-nft-castle.md)
- [Auto accept for NFT Castles](https://castle-support.pocketarena.com/castle-market/auto-accept-for-nft-castles.md)
- [I have my own Castle. How can I hire myself?](https://castle-support.pocketarena.com/castle-market/i-have-my-own-castle.-how-can-i-hire-myself.md)
- [How do I sell an NFT Castle?](https://castle-support.pocketarena.com/castle-market/how-do-i-sell-an-nft-castle.md)
- [I am a Castle sponsor. How can I contact my player?](https://castle-support.pocketarena.com/castle-market/i-am-a-castle-sponsor.-how-can-i-contact-my-player.md)
- [Castle Items](https://castle-support.pocketarena.com/castle-market/castle-items.md)
- [How do I upgrade my Castle items?](https://castle-support.pocketarena.com/castle-market/how-do-i-upgrade-my-castle-items.md)