Minecraft 1.21.2-pre1

Everything below is measured by comparing the game files of 24w40a with 1.21.2-pre1 — not copied from patch notes.

Sound events +1

New in-game text 2

Read from Mojang’s own release notes for Minecraft 1.21.2 Pre-Release 1, published 2024-10-08. Every entry keeps its original bug ID.

25 issues fixed, read from Mojang’s own patch notes. Each entry keeps its original bug ID.

Fixed bugs in 1.21.2 Pre-Release 1 25

• MC-276360 Repeating command block data is often lost when moving it around in inventory
• MC-276604 Horse Armor no longer has enchantment glint
• MC-276815 Dyed bundles are missing the "filled" predicate
• MC-276965 Post shader ColorModulate uniform not reset properly after spectating spiders
• MC-276979 Lock field on containers and minecraft:lock data component do not get datafixed correctly when a \ is present
• MC-277017 Flaming arrows no longer extinguish when water or powder snow is placed in its location
• MC-277019 Execute command teleporting across dimensions does not use correct relative coordinates
• MC-277027 Shapeless recipes accept anything if one of their ingredients is an empty tag
• MC-277028 Bundles do not empty smoothly
• MC-277067 The high contrast and programmer art resource packs are displayed as being incompatible
• MC-277078 Trim advancements use recipe registry key
• MC-277108 The "below_name" scoreboard display mode renders with dark parts when custom colors are set
• MC-277111 Wandering traders can sell pale oak saplings even when they're disabled
• MC-277118 Creakings can spawn with doMobSpawning set to false
• MC-277131 Pale garden missing from #minecraft:is_overworld biome tag
• MC-277141 /rotate command is not restricted to permission level 2
• MC-277143 Horse armor has damage-related components
• MC-277144 Furnaces, blast furnaces, and smokers delete all of their contents inside them once reloaded after smelting items
• MC-277148 Pack filters removing recipes that the player has unlocked causes data pack loading to fail
• MC-277160 Pale hanging moss is often immediately destroyed when placed using the "/fill" command
• MC-277163 Map color for pale oak saplings is incorrect
• MC-277176 Team affixes have dark lines between them and the username in player name tags
• MC-277215 The game crashes when attempting to accept or reject already accepted or rejected realm invitations
• MC-277301 The enchantment glint isn't visible on thrown tridents that are enchanted or held in the hand in third person when using Fabulous graphics
• MC-277302 The enchantment glint isn't visible on shields that are enchanted in third person when using Fabulous graphics

This build was part of the run-up to 1.21.2. Everything tested here landed in that release.