Minecraft 1.21.4 Pre-Release 2

We are starting off this week with the second 1.21.4 Pre-Release, including even more bug fixes!

Happy mining!

Technical Changes

• The Data Pack version is now 61

Data Pack Version 61

Furnace, Smoker and Blast Furnace Data

• Renamed CookTime to cooking_time_spent
• Renamed CookTimeTotal to cooking_total_time
• Renamed BurnTime to lit_time_remaining
• Added field lit_total_time representing the total time the furnace should be lit

Fixed bugs in 1.21.4 Pre-Release 2

• MC-10025 - Burn time indicator of a furnace not working correctly after reloading the world
• MC-197857 - Villagers trying to claim claimed beds
• MC-275952 - Riding a minecart above the water with Frost Walker boots on will also give the Frost Walker effect
• MC-277169 - Creaking moves while a player is looking at it while moving a certain way and looking through pale moss
• MC-278256 - Horses jumping multiple times in a row take fall damage
• MC-278282 - "Tried to load a DUMMY block entity"/"Tried to load a block entity" errors at specific coordinates
• MC-278370 - Winter drop feature flag is not added to the removed features list
• MC-278430 - Trim materials item tag is not deterministic in data generation
• MC-278497 - Using items while sneaking slows down the player way less than in previous versions

Get the Pre-Release

Pre-Releases are available for Minecraft: Java Edition. To install the Pre-Release, open up the Minecraft Launcher and enable snapshots in the "Installations" tab.

Testing versions can corrupt your world, so please backup and/or run them in a different folder from your main worlds.

Cross-platform server jar:

• Minecraft server jar

Report bugs here:

• Minecraft issue tracker!

Want to give feedback?

• For any feedback and suggestions, head over to the Feedback site. If you're feeling chatty, join us over at the official Minecraft Discord.