> For the complete documentation index, see [llms.txt](https://support.highlight.xyz/knowledge-base/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.highlight.xyz/knowledge-base/for-creators/advanced.md).

# Advanced

- [Reusing contracts](https://support.highlight.xyz/knowledge-base/for-creators/advanced/reusing-contracts.md)
- [Randomization algorithm](https://support.highlight.xyz/knowledge-base/for-creators/advanced/randomization-algorithm.md)
- [Upload asset specifications](https://support.highlight.xyz/knowledge-base/for-creators/advanced/upload-asset-specifications.md)
- [Fulfilling auctions for non-transferable tokens](https://support.highlight.xyz/knowledge-base/for-creators/advanced/fulfilling-auctions-for-non-transferable-tokens.md)