Highlights / Notes
Full 1.21.9 support, rework of the integrated webserver and more bugfixes and improvements!

Upgrading from 5.11

• Replace the bluemap.jar-file with the new one

Changelog since 5.11

• Updated fabric-implementation to 1.21.9
• Rework of the integrated webserver from NIO to using Virtual-Threads, improving performance and maintainability
• Added remapping chain -> iron_chain for RP version 67 for improved backwards-compatibility
• Added support for block-properties in the block-colors config
• Added support for addon dependencies and soft-dependencies (#730)
• Pushed BlueMapAPI to 2.7.6
• Improved logging for region/chunk loading errors
• Fixed paper reading the wrong minecraft version id when not on a release version (Snapshots,Pre-Releases,RCs)
• Fixed element default UV calculation, fixing the appearance of the cauldron and cactus-flowerpot
• Fixed melon- and pumpkin-stems not being colored correctly (#734)
• Fixed inside-out cubes not working, fixing the appearance of all spawner-blocks
• Fixed wrong tile coordinates being displayed in /bluemap debug map ... command
• Fixed inheritance of ambient-occlusion property from parent block-model (thanks to Uiniel, #729)
• Fixed webserver incorrectly handling absolute form of HTTP "path" (#737)
• Fixed legacy config error not showing the problematic config file

Full Changelog
https://github.com/BlueMap-Minecraft/BlueMap/releases/tag/v5.12