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Minecraft 25w15a

Weekly work-in-progress build. Things break and get removed again. Full source data for this version is extracted and browsable below.

2,670 names shipped in this version. Each result opens the wiki page for that thing.

Contents (16)
  1. What changed in 25w15a
  2. Blocks
  3. Items
  4. Mobs and entities
  5. How to make the new things
  6. Status effects
  7. Screens
  8. Block entities
  9. Particles
  10. Sound events
  11. New in-game text
  12. Reworded text
  13. Fixes
  14. Development cycle
  15. Browse this version
  16. Neighbouring versions

Java What changed in 25w15a

Everything below is measured by comparing the game files of 25w14craftmine with 25w15a — not copied from patch notes.

+3Blocks
+20Items
+1Mobs and entities
+1Block entities
+22Sound events
25w15a block and item additions

21 new blocks and items. Hover a slot for the name; click to open its page.

Blocks +3 · −8

Dried GhastEnd PortalEnd Portal Frame

Removed: minecraft:dimension_control, minecraft:mine_crafter, minecraft:mine_revisitor, minecraft:mine_travelling_block, minecraft:mob_trophy, minecraft:shimmering_door, minecraft:sky, minecraft:trophy

Items +20 · −18

Black HarnessBlue HarnessBrown HarnessCyan HarnessDried GhastEnd Portal FrameEnder EyeGray HarnessGreen HarnessHappy Ghast Spawn EggLight Blue HarnessLight Gray HarnessLime HarnessMagenta HarnessOrange HarnessPink HarnessPurple HarnessRed HarnessWhite HarnessYellow Harness

Removed: minecraft:dimension_control, minecraft:exit_eye, minecraft:fire_wand, minecraft:grave_advancement, minecraft:mine, minecraft:mine_crafter, minecraft:mine_ingredient, minecraft:mine_revisitor, minecraft:mob_trophy, minecraft:music_disc_and_action, minecraft:shazboots, minecraft:shimmering_door, minecraft:shimmering_key, minecraft:sky, minecraft:sky_box, minecraft:teleportation_wand, minecraft:trophy, minecraft:wind_wand

Mobs and entities +1 · −15

Happy Ghast

Removed: minecraft:angry_ghast, minecraft:pet_armadillo, minecraft:pet_axolotl, minecraft:pet_bee, minecraft:pet_cat, minecraft:pet_chicken, minecraft:pet_cow, minecraft:pet_creeper, minecraft:pet_fox, minecraft:pet_frog, minecraft:pet_mooshroom, minecraft:pet_polar_bear, minecraft:pet_slime, minecraft:pet_turtle, minecraft:pet_wolf

How to make the new things 34

Hover a slot to see what goes in it.

ResultMade inRecipe
Black HarnessCrafting
Black HarnessCrafting
Blue HarnessCrafting
Blue HarnessCrafting
Brown HarnessCrafting
Brown HarnessCrafting
Cyan HarnessCrafting
Cyan HarnessCrafting
Dried GhastCrafting
Eye of EnderCrafting
Gray HarnessCrafting
Gray HarnessCrafting
Green HarnessCrafting
Green HarnessCrafting
Light Blue HarnessCrafting
Light Blue HarnessCrafting
Light Gray HarnessCrafting
Light Gray HarnessCrafting
Lime HarnessCrafting
Lime HarnessCrafting
Magenta HarnessCrafting
Magenta HarnessCrafting
Orange HarnessCrafting
Orange HarnessCrafting
Pink HarnessCrafting
Pink HarnessCrafting
Purple HarnessCrafting
Purple HarnessCrafting
Red HarnessCrafting
Red HarnessCrafting
White HarnessCrafting
White HarnessCrafting
Yellow HarnessCrafting
Yellow HarnessCrafting

Status effects +0 · −1

Removed: minecraft:shazboots

Screens +0 · −2

Removed: minecraft:dimension_control, minecraft:map_making

Block entities +1 · −3

End Portal

Removed: minecraft:mine_crafter, minecraft:mine_travelling_block, minecraft:mob_trophy

Particles +0 · −1

Removed: minecraft:mine_travel

Sound events +22 · −7

Block.Dried Ghast.AmbientBlock.Dried Ghast.Ambient WaterBlock.Dried Ghast.BreakBlock.Dried Ghast.FallBlock.Dried Ghast.HitBlock.Dried Ghast.PlaceBlock.Dried Ghast.Place In WaterBlock.Dried Ghast.StepBlock.Dried Ghast.TransitionBlock.Dry Grass.AmbientEntity.Ghastling.AmbientEntity.Ghastling.DeathEntity.Ghastling.HurtEntity.Ghastling.SpawnEntity.Happy Ghast.AmbientEntity.Happy Ghast.DeathEntity.Happy Ghast.EquipEntity.Happy Ghast.Harness Goggles DownEntity.Happy Ghast.Harness Goggles UpEntity.Happy Ghast.HurtEntity.Happy Ghast.RidingEntity.Happy Ghast.Unequip

Removed: minecraft:block.sand.wind, nothingtoseehere:and_action, nothingtoseehere:crowd_cheer, nothingtoseehere:crowd_start, nothingtoseehere:crowd_waiting, nothingtoseehere:ui.player_unlock_fail, nothingtoseehere:ui.player_unlock_success

New in-game text 79

KeyText
advancements.adventure.heart_transplanter.descriptionPlace a Creaking Heart with the correct alignment between two Pale Oak Log blocks
advancements.adventure.heart_transplanter.titleHeart Transplanter
advancements.husbandry.place_dried_ghast_in_water.descriptionPlace a Dried Ghast block into water
advancements.husbandry.place_dried_ghast_in_water.titleStay Hydrated!
advancements.story.follow_ender_eye.descriptionFollow an Eye of Ender
advancements.story.follow_ender_eye.titleEye Spy
argument.hexcolor.invalidInvalid hex color code '%s'
argument.waypoint.invalidSelected entity is not a waypoint
attribute.name.camera_distanceCamera Distance
attribute.name.waypoint_receive_rangeWaypoint Receive Range
attribute.name.waypoint_transmit_rangeWaypoint Transmit Range
block.minecraft.dried_ghastDried Ghast
commands.datapack.create.already_existsPack with name '%s' already exists
commands.datapack.create.invalid_nameInvalid characters in new pack name '%s'
commands.datapack.create.io_failureCan't create pack with name '%s', check logs
commands.datapack.create.metadata_encode_failureFailed to encode metadata for pack with name '%s': %s
commands.datapack.create.successCreated new empty pack with name '%s'
commands.version.build_timebuild_time = %s
commands.version.datadata = %s
commands.version.headerServer version info:
commands.version.idid = %s
commands.version.namename = %s
commands.version.pack.datapack_data = %s
commands.version.pack.resourcepack_resource = %s
commands.version.protocolprotocol = %s (%s)
commands.version.seriesseries = %s
commands.version.stable.nostable = no
commands.version.stable.yesstable = yes
commands.waypoint.list.emptyNo waypoints in %s
commands.waypoint.list.success%s waypoint(s) in %s: %s
commands.waypoint.modify.colorWaypoint color is now %s
commands.waypoint.modify.color.resetReset waypoint color
commands.waypoint.modify.fadeWaypoint fade changed
dataPack.locator_bar.descriptionShow the direction of other players in multiplayer
dataPack.locator_bar.nameLocator Bar
debug.version.headerClient version info:
debug.version.helpF3 + V = Client version info
entity.minecraft.happy_ghastHappy Ghast
gamerule.useLocatorBarUse player Locator Bar
gamerule.useLocatorBar.descriptionWhen enabled, a bar is shown on the screen to indicate the direction of players.
gui.experience.level%s
item.minecraft.black_harnessBlack Harness
item.minecraft.blue_harnessBlue Harness
item.minecraft.brown_harnessBrown Harness
item.minecraft.cyan_harnessCyan Harness
item.minecraft.ender_eyeEye of Ender
item.minecraft.gray_harnessGray Harness
item.minecraft.green_harnessGreen Harness
item.minecraft.happy_ghast_spawn_eggHappy Ghast Spawn Egg
item.minecraft.harnessHarness
item.minecraft.light_blue_harnessLight Blue Harness
item.minecraft.light_gray_harnessLight Gray Harness
item.minecraft.lime_harnessLime Harness
item.minecraft.magenta_harnessMagenta Harness
item.minecraft.orange_harnessOrange Harness
item.minecraft.pink_harnessPink Harness
item.minecraft.purple_harnessPurple Harness
item.minecraft.red_harnessRed Harness
item.minecraft.white_harnessWhite Harness
item.minecraft.yellow_harnessYellow Harness
stat.minecraft.happy_ghast_one_cmDistance by Happy Ghast
subtitles.block.dried_ghast.ambientDried Ghast wheezes
subtitles.block.dried_ghast.ambient_waterDried Ghast rehydrates
subtitles.block.dried_ghast.place_in_waterDried Ghast soaks
subtitles.block.dried_ghast.transitionDried Ghast feels better
subtitles.block.dry_grass.ambientWindy sounds
subtitles.block.trapdoor.closeTrapdoor closes
subtitles.block.trapdoor.openTrapdoor opens
subtitles.entity.ghastling.ambientGhastling coos
subtitles.entity.ghastling.deathGhastling dies
subtitles.entity.ghastling.hurtGhastling hurts
subtitles.entity.ghastling.spawnGhastling appears
subtitles.entity.happy_ghast.ambientHappy Ghast croons
subtitles.entity.happy_ghast.deathHappy Ghast dies
subtitles.entity.happy_ghast.equipHarness equips
subtitles.entity.happy_ghast.harness_goggles_downHappy Ghast is ready
subtitles.entity.happy_ghast.harness_goggles_upHappy Ghast stops
subtitles.entity.happy_ghast.hurtHappy Ghast hurts
subtitles.entity.happy_ghast.unequipHarness unequips

Reworded text 8

Wording Mojang changed in this version.

KeyBeforeAfter
advancements.nether.return_to_sender.descriptionDestroy a Ghast with a fireball to unlock the Angry Ghast special eventDestroy a Ghast with a fireball
block.minecraft.set_spawnYou didn't think this would work, did you?Respawn point set
entity.minecraft.eye_of_enderEye of ExitEye of Ender
selectWorld.gameMode.survival.infoCraft and explore mines, unlock more ingredients, craft some more - and watch out for the special encounters!Explore a mysterious world where you build, collect, craft, and fight monsters.
subtitles.block.end_portal.spawnPortal soundsEnd Portal opens
subtitles.block.end_portal_frame.fillEye of Exit attachesEye of Ender attaches
subtitles.entity.ender_eye.deathEye of Exit fallsEye of Ender falls
subtitles.entity.ender_eye.launchEye of Exit shootsEye of Ender shoots
Full comparison pageEvery registry, side by side

Fixes 20

Read from Mojang’s own release notes for Minecraft Snapshot 25w15a, published 2025-04-08. Every entry keeps its original bug ID.

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

Fixed bugs in 25w15a 20

  • MC-147260 Map icons are not displayed in the cartography table
  • MC-191306 Sounds played using /playsound are played in all dimensions
  • MC-266318 Trapdoors and doors have inconsistent subtitles for being opened and closed
  • MC-275374 Drowneds with CanBreakDoors:1b don't break doors
  • MC-276264 Advancement screen shadow renders below item icons
  • MC-277992 1 color in the pale chest boat item is incorrect
  • MC-278466 Bundle experiment data pack related strings are not in deprecated.json
  • MC-278873 The data fixer regenerates chunks containing items obtained from flower pots using Ctrl + Pick Block before version 1.13, or it crashes the game if the item is in the player's inventory
  • MC-280047 Temperate cows use their 1.14 texture with the Programmer Art resource pack enabled
  • MC-280266 Firefly bushes don't produce as many, or as constant, amounts of particles as on Bedrock Edition
  • MC-280268 Blazes and breezes use "large" spawn eggs despite mobs of a similar size using "medium"
  • MC-280471 The Particle.color field in area effect clouds is read-only
  • MC-293619 The chicken spawn egg texture in Programmer Art is missing pixels that match the inventory slot background color
  • MC-295681 Leaf litter can generate inside of woodland mansions
  • MC-295850 Done and Cancel buttons on the world creation Edit Game Rules screen do the same thing
  • MC-295866 The /setblock and /fill commands no longer update redstone power in some situations
  • MC-295867 Structures from previous versions fail with DataFixerUpper
  • MC-296035 Two pixels from "mooshroom_spawn_egg" are the same as "cow_spawn_egg"
  • MC-296624 Old Brown Mooshroom texture is missing from Programmer Art
  • MC-297537 Extra "entity.wolf_whine.whine" sound event exists in sounds.json

Development cycle

This build was part of the run-up to 1.21.6. Everything tested here landed in that release.

Minecraft 1.21.6The release this one led to

Browse this version

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Neighbouring versions

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