On the recordRead 8 Oct 202620 facts
Lönn
On the record
- Audience
- The project is intended for people making maps for Celeste, including mod developers who add compatible plugins.github.com · read 8 Oct 2026
- Development status
- The project describes itself as under active development.github.com · read 8 Oct 2026
- Editing tools
- The README documents tools for placing and selecting objects, working with tiles and brushes, editing layers, and changing stylegrounds.github.com · read 8 Oct 2026
- Game compatibility
- Maps created by Lönn can be loaded in the stock game or with Everest, which the project highly recommends.github.com · read 8 Oct 2026
- License
- The README says the source code and most assets are licensed under the MIT license, with exceptions including the logo.github.com · read 8 Oct 2026
- Linux distribution
- On systems that support AppImage, users can download and run the AppImage release.github.com · read 7 Oct 2026
- Map editing
- It can edit existing map binaries, create new ones, add rooms, and place game objects.github.com · read 7 Oct 2026
- Map preservation limit
- The README says Lönn cannot currently save 100% of original Celeste maps back, estimating support at about 99%, and recommends making backups.github.com · read 8 Oct 2026
- Other operating systems
- For other operating systems, Lönn requires LÖVE 11.3 or later; the README also describes launching an AppImage on systems that support it.github.com · read 8 Oct 2026
- Plugin documentation
- The project wiki provides technical documentation for writing Lönn plugins, including guides for entities and triggers.github.com · read 7 Oct 2026
- Plugins
- Mod developers can add compatible Lönn plugins to their mods, and the project wiki documents plugin development.github.com · read 8 Oct 2026
- Plugin support
- Mod developers need to add compatible Lönn plugins to their mods for them to appear in Lönn.github.com · read 7 Oct 2026
- Project relationship
- Lönn is an unofficial fan project and is not developed by or connected with the Celeste development team.github.com · read 7 Oct 2026
- Purpose
- Lönn is a visual level maker and editor for Celeste that can edit map binaries, create maps and rooms, and add objects to rooms.github.com · read 8 Oct 2026
- Save limitation
- The README says Lönn cannot currently save 100% of original Celeste maps back and estimates coverage at about 99%.github.com · read 7 Oct 2026
- Security
- The opened project README and wiki pages do not state security certifications or compliance claims.github.com · read 7 Oct 2026
- Support
- The project asks users to report bugs and directs questions to the #map_making channel on the Mt. Celeste Climbing Association Discord server.github.com · read 8 Oct 2026
- Unofficial project
- Lönn is described as an unofficial fan project and says it is not developed by or connected to the Celeste development team.github.com · read 8 Oct 2026
