Highlights / Notes
Full 1.21.6 support and some smaller improvements and fixes

Upgrading from 5.7

• Replace the bluemap.jar-file with the new one
• Delete your <webroot>/index.html to make bluemap update the webapp

Changelog since 5.7

• Updated fabric (thanks to Mac898), forge and neoforge to minecraft 1.21.6
• Clear some caches and pools to release heap-space when it is not used for some time
• Added chunk-version to debug command
• Improved error-handling when loading corrupted entity-chunks
• Switched cli to new eta-formatting
• Added --markers option to cli which allows to (only) update markers based ont the map-configs
• Added sourcemap to webapp
• Display error screen on the webapp if webgl2 is not available
• Disabled pretty-printing for pluginState.json to discourage manual editing
• Fixed a compatibility issue with some mods on forge and neoforge
• Fixed player-markers not working if the world got loaded/added after bluemap loaded
• Fixed hanging signs not rendering correctly
• Fixed some face-culling issues
• Fixed storages command not detecting if a map is loaded or not correctly
• Fixed rare NoSuchFileException when rendering
• Fixed api RenderManager#start() not working when config uses the negative format
• Fixed webapp title not updating immediately when switching languages
• Updated vietnamese translation (thanks to songnguxyz)

Full Changelog
https://github.com/BlueMap-Minecraft/BlueMap/releases/tag/v5.8