Chunker 1.17.4

Fixed an issue where item damage values wouldn't be correctly converted to Bedrock.
Sign colors should now correctly convert where possible between Java & Bedrock.
Fixed an issue where maps would convert incorrectly as locked.

Chunker 1.17.3

Added support for Java 1.19.1 (compatible with 1.19.2).
Added support for Bedrock 1.19.20.
Java legacy chunks (older than 1.13) should retain more block data when incompatible data is loaded.
Fixed a minor issue when reading NBT integer tags which were not the correct tag type.

Several performance and stability improvements to improve conversion speed and handling of larger maps.
Compacting of Bedrock worlds is now enabled by default.
Biomes for Bedrock 1.18.30 and above should no longer be lost when converting empty chunks.
Fixed an issue where legacy Java worlds were not applying mappings properly when converting to modern Bedrock versions.

Changelog:

Added support for Bedrock 1.18.30.
Fixed an issue where biomes wouldn't read correctly with extended worlds.
Fixed issues when upgrading old Bedrock worlds and blocks didn't connect correctly.
Fixed converting extended worlds to Java 1.16 not pruning correctly.
Fixed an issue with verification for "no_drop_bit".
Fixed brewing stand potion order.
Improved redstone block connections from Bedrock -> Java.
Improved mappings for tallgrass for Bedrock -> Java.
Fixed glow lichen mappings for Bedrock 1.18.0 and above.

Fixed caves and cliffs data being missing on 1.17.30.
Fixed 1.17.0 worlds incorrectly handling extended height.
Fixed discontinued 1.18 biomes incorrectly being translated.
Removed chunk shifting on older chunk versions for caves and cliffs worlds.
New Prevent Y Biome Blending option in Converter Settings, prevent vertical blending on Java Edition worlds.

An error is now displayed if you try to upload a world which is currently opened in another program.
Seed handling has changed to allow 64-bit values to be entered.
Fixed a crash where void biomes were incorrectly translated.
Fixed 1.18 biome writing being inconsistent leading to client crashes.
Fixed biome blending / version information being present on older worlds.

1.18 compatibility for Java & Bedrock.
Improved repeater, comparator, tallgrass, daylight detector, skull conversion for Bedrock -> Java.
Several improvements to identifier validation (experimental option) to make it more reliable with items.
Fixed 1.12 Item Frames being incorrectly rotated.