Java Edition 1.21.6 Pre-Release 2

Minecraft 1.21.6 Pre-Release 2
1.21.6-pre2.jpg: Infobox image for Minecraft 1.21.6 Pre-Release 2 the version in Minecraft
Java Edition 1.21.6-pre2.png: Infobox image for Minecraft 1.21.6 Pre-Release 2 the version in Minecraft
Edition

Java Edition

Release date

June 2, 2025

Type

Pre-release

Pre-release for

1.21.6

Downloads

Client (.json)
Server

Obfuscation maps

Client
Server

Protocol version

 dec1073742077
 hex400000FD

Data version

4431

Resource pack format

63

Data pack format

79

Minimum Java version

Java SE 21

1.21.6 Pre-Release 2 (known as 1.21.6-pre2 in the launcher) is the second pre-release for Java Edition 1.21.6, released on June 2, 2025.[1]

Changes

Gameplay

Sounds

  • The following sound categories have been renamed:
    • Friendly Creatures -> Friendly Mobs
    • Hostile Creatures -> Hostile Mobs

General

Dialogs

  • Input Control Types
    • minecraft:text
      • Output values:
        • As template substitution: contents with special characters escaped to fit in a SNBT literal (note: both ' and " are escaped).
      • For multiline field:
        • If height field is omitted, but max_lines is present, the height that will be chosen to fit the maximum number of lines can't exceed 512.

Fixes

15 issues fixed

From released versions before 1.21

  • MC-217887 – Unsigned books written in 1.9-pre1 or earlier don't upgrade properly.

From 1.21.5

  • MC-297591 – Ender pearls can unexpectedly come to a halt.

From the 1.21.6 development versions

  • MC-297575 – Happy Ghast with nbt NoAI set to true can't be controlled by player.
  • MC-298104 – The max_lines field of multiline text input control is unrestricted, lagging the game.
  • MC-298144 – The initial value of minecraft:text input type is limited to 32 characters, regardless of max_length field.
  • MC-298155 – Dialog command_template using a multiline text input causes player to be kicked out of the server due to illegal characters in chat (which is \n)
  • MC-298209 – Player cannot move while touching a happy ghast's body.
  • MC-298301 – Blinking the cursor shifts all characters to the right of a multilines text field input in Dialogs.
  • MC-298307 – Entering and exiting a pale garden while in Creative mode causes the current music track to remain silent.

From the previous development version

  • MC-298315 – Portals take excessive time to teleport players.
  • MC-298358 – Riding a mob into powder snow no longer affects the player properly.
  • MC-298361 – Happy ghast with player riding, teleports back and forth when exiting nether portal.
  • MC-298368music_notes.png.mcmeta has an extra index that does not exist, causing a warning.
  • MC-298394 – Freezing in Powdered Snow is very inconsistent and jittery.
  • MC-298422 – Ghasts and happy ghasts do not take damage from harmful blocks under some circumstances.

Video

Video made by Slicedlime:

References

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