> For the complete documentation index, see [llms.txt](https://docs.factor.fi/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.factor.fi/factor-studio/strategy-builder/building-blocks-user-guide.md).

# Building Blocks User Guide

- [Lend](https://docs.factor.fi/factor-studio/strategy-builder/building-blocks-user-guide/lend.md)
- [Borrow](https://docs.factor.fi/factor-studio/strategy-builder/building-blocks-user-guide/borrow.md)
- [Swap](https://docs.factor.fi/factor-studio/strategy-builder/building-blocks-user-guide/swap.md)
- [Flash Loan](https://docs.factor.fi/factor-studio/strategy-builder/building-blocks-user-guide/flash-loan.md)