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

# ProudNet Note

- [Technical Notes](https://docs.proudnet.com/proudnet.eng/proudnet-note/notes.md)
- [Main Loop](https://docs.proudnet.com/proudnet.eng/proudnet-note/notes/main_loop.md)
- [Setting up a server firewall](https://docs.proudnet.com/proudnet.eng/proudnet-note/notes/setting_firewall.md)
- [Encryption and decryption](https://docs.proudnet.com/proudnet.eng/proudnet-note/notes/encryption_decoding.md)
- [What to do in case of an error](https://docs.proudnet.com/proudnet.eng/proudnet-note/notes/how_to_solve_problems.md)
- [List of error messages](https://docs.proudnet.com/proudnet.eng/proudnet-note/notes/error_message_list.md)
- [Synchronizing Character Position](https://docs.proudnet.com/proudnet.eng/proudnet-note/notes/character_sync.md)
- [Client-Server Communication](https://docs.proudnet.com/proudnet.eng/proudnet-note/notes/client_server_communication.md)
- [MiniDump (Error Dump System)](https://docs.proudnet.com/proudnet.eng/proudnet-note/notes/minidump.md)
- [\[Version 1.6\] Server-to-Server LAN Communicator](https://docs.proudnet.com/proudnet.eng/proudnet-note/notes/communcation_lan.md)
- [Glossary](https://docs.proudnet.com/proudnet.eng/proudnet-note/dictionary.md)
- [Sample examples](https://docs.proudnet.com/proudnet.eng/proudnet-note/sample.md)