> For the complete documentation index, see [llms.txt](https://docs.liberland.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.liberland.org/blockchain/for-developers-and-testers.md).

# For Developers & Testers

- [Build, run & test using source code](https://docs.liberland.org/blockchain/for-developers-and-testers/dev.md)
- [Run in Docker](https://docs.liberland.org/blockchain/for-developers-and-testers/docker.md)
- [Manual testing guide](https://docs.liberland.org/blockchain/for-developers-and-testers/testing_guide.md)
- [Runtime upgrade](https://docs.liberland.org/blockchain/for-developers-and-testers/runtime_upgrade.md)
- [Rust API docs](https://docs.liberland.org/blockchain/for-developers-and-testers/rust.md)
- [Bootstrapping new testnet](https://docs.liberland.org/blockchain/for-developers-and-testers/bootstrapping_new_testnet.md)
- [Chain Crash Recovery Procedure](https://docs.liberland.org/blockchain/for-developers-and-testers/crash-recovery.md)
- [Payment gateway](https://docs.liberland.org/blockchain/for-developers-and-testers/payment-gateway.md)
- [Recovery procedures](https://docs.liberland.org/blockchain/for-developers-and-testers/recovery-procedures.md)