Chunker 1.23.0

  • Updated Java 1.20.5 support to latest release candidates.
  • Added support for Bedrock 1.20.80.
  • Fixed an issue where block entities wouldn't work as items in some cases.

Chunker 1.22.0

  • Updated Java 1.20.5 support for the new upcoming item components.
  • Added support for the upcoming Bedrock 1.20.70.
  • Fixed an issue where Java maps were not versioned correctly leading to them being unreadable in some circumstances.
  • Fixed iron_golem / snow_golem spawn eggs not converting to Java edition correctly.
  • Fixed an issue where dimensions for Map items were not correctly parsed for Java edition.

Chunker 1.21.0

  • Added support for the upcoming Java 1.20.5.
  • Added support for the upcoming Bedrock 1.20.60.
  • Added support for portal conversion from Java -> Bedrock.
  • Added better support for block-entity as item conversion, many block entities like Shulker Boxes should now convert inventories.
  • Fixed an issue with hanging_signs being incorrectly written as items in Bedrock.
  • Fixed an issue where invalid chunks would halt conversion.
  • Fixed an issue where paintings missing Motive would halt conversion.
  • Fixed black text color on signs being the wrong shade on Bedrock.

Chunker 1.20.0

  • Added initial support for Bedrock 1.20.50.
  • Added initial support for Java 1.20.3.
  • Improved conversion of text formatting between Java and Bedrock.
  • Fixed an issue where map items would export with invalid dimension identifiers.

Chunker 1.19.11

  • Added initial support for Bedrock 1.20.40
  • Fixed an issue where the map item wasn't persisting the dimension property from Java worlds.
  • Fixed an issue where beacons weren't converting effects properly on Java 1.20.2.
  • Fixed an issue where flat maps from Java versions above 1.18 weren't on the right level on 1.18 and above Bedrock.
  • Prioritised valid chunks over corrupted chunks when duplicate chunk co-ordinates are present from Java worlds.

Chunker 1.19.9

  • Added support for the upcoming Bedrock 1.20.30.
  • Fixed an issue where glass panes didn't connect to walls when connecting Bedrock -> Java.
  • Improved biome fallbacks for specific dimensions when biomes aren't present in the destination format.
  • Fixed an issue where Lecterns with invalid data would fail to convert.
  • Fixed an issue where doors with missing data would fail to convert.

Chunker 1.19.7

  • Added initial support for upcoming Bedrock version 1.20.10
  • Fixed an issue where chunks from Java were incorrectly converted when in a generating state.
  • Fixed an issue where flat worlds on Bedrock were at the wrong height when upgrading worlds.

Chunker 1.19.4

  • Added support for Bedrock 1.20.0
  • Added support for Java 1.20
  • Doubled the upload limit on Chunker.app, we now support worlds of up to 1GB in size.
  • Fixed several missing default states on Bedrock & Java.
  • Fixed an issue on Java where Beds may fail to be coloured. 
  • Fixed an issue where cauldrons did not correctly convert liquid from Java to Bedrock.
  • Fixed an issue with the direction of the bells.
  • Fixed an issue with fences converting from Bedrock to Java not connecting.

Chunker 1.19.2

  • Added support for Bedrock 1.19.80.
  • Fixed an issue where bed colours from Java were not being handled.
  • Fixed an issue where the pruning preview did not show the region correctly.
  • Added new advanced feature: Preloaded settings
    • When uploading a world, it will load any Chunker settings files in the main world directory. This is helpful for those who regularly upload the same world or need to use the same settings across multiple worlds being converted through Chunker.
    • How do I export my current Chunker settings?
      1. You can export the current settings as files using Advanced Mode -> Converter Settings -> Export Settings for Preloading -> Download .zip
      2. Open the .zip file it downloaded and copy all the ".chunker.json" files into the root of your input world (where the level.dat is located).
      3. Upload your world to Chunker and you'll find that your settings have been preloaded.

This update continues support for experimental blocks where possible (e.g. cherry blocks), however, these blocks may change with future Minecraft updates.

Chunker 1.19.1

  • Added support for Bedrock 1.19.70.
  • Added support for Java 1.19.4.
  • Improved NBT conversion support for CanDestroy and CanPlace.
  • Fixed an issue in Java where invalid entities led to chunks being discarded.


This update continues support for experimental blocks where possible (e.g. chiseled_bookshelves), however, these blocks may change with future Minecraft updates.

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