> For the complete documentation index, see [llms.txt](https://learn.buildship.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://learn.buildship.xyz/technical-docs.md).

# Technical Docs

- [Communities We Don't Approve](https://learn.buildship.xyz/technical-docs/communities-we-dont-approve.md): buildship.xyz is very strict on quality of approved communities.
- [Community Guidelines](https://learn.buildship.xyz/technical-docs/community-guidelines.md)
- [How to refresh NFT metadata on OpenSea?](https://learn.buildship.xyz/technical-docs/how-to-refresh-nft-metadata-on-opensea.md)
- [How to call contract methods via Etherscan?](https://learn.buildship.xyz/technical-docs/how-to-call-contract-methods-via-etherscan.md)
- [How to use IPFS Desktop](https://learn.buildship.xyz/technical-docs/how-to-use-ipfs-desktop.md)