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Minecraft 23w13a_or_b

One-off experimental or April Fools build, never part of the main line. Full source data for this version is extracted and browsable below.

2,425 names shipped in this version. Each result opens the wiki page for that thing.

Contents (13)
  1. What changed in 23w13a_or_b
  2. Blocks
  3. Items
  4. Mobs and entities
  5. How to make the new things
  6. Status effects
  7. Potions
  8. Particles
  9. Sound events
  10. New in-game text
  11. Version facts
  12. Browse this version
  13. Neighbouring versions

Java What changed in 23w13a_or_b

Everything below is measured by comparing the game files of 23w13a with 23w13a_or_b — not copied from patch notes.

+8Blocks
+33Items
+3Mobs and entities
+2Status effects
+6Potions
+1Particles
+1Sound events
23w13a_or_b block and item additions

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

Blocks +8

CheeseCopper SinkCopper SpleavesFilled Copper SinkOther PortalPacked AirPickaxe BlockPlace Block

Items +33

Air BlockBitBottle Of EntityBottle Of VoidByte TagCheeseCompound TagCopper SinkCopper SpleavesDouble TagDupe HackFloat TagInt TagLa BaguetteLe TricoloreLeft CurlyLeft SquareList TagLong TagM Banner PatternMoon Cow Spawn EggNamePacked AirPickaxe BlockPlace BlockRight CurlyRight SquareShort TagSplash Bottle Of EntityString2String TagSyntax ErrorTag

Mobs and entities +3

Moon CowRay TracingStencil Display

How to make the new things 15

Hover a slot to see what goes in it.

ResultMade inRecipe
AirCrafting
BitStonecutting
BitStonecutting
Copper SinkCrafting
Left CurlyCrafting
Left SquareCrafting
Banner PatternCrafting
NameStonecutting
Packed AirCrafting
Pickaxe BlockCrafting
Place BlockCrafting
Right CurlyCrafting
Right SquareCrafting
Longer StringCrafting
TagStonecutting

Status effects +2

BigSmall

Potions +6

BigLong BigLong SmallSmallStrong BigStrong Small

Particles +1

Footstep

Sound events +1

The Joke

New in-game text 491

KeyText
action.approveApprove "%s"
action.repealRepeal "%s"
advancements.adventure.vote_1.descriptionVoted for the first time
advancements.adventure.vote_1.titleI Voted!
advancements.adventure.vote_256.descriptionVoted 256 times
advancements.adventure.vote_256.titlePro Voter
attribute.name.generic.scaleEntity Scale
block.minecraft.banner.m.blackBlack New Thing
block.minecraft.banner.m.blueBlue New Thing
block.minecraft.banner.m.brownBrown New Thing
block.minecraft.banner.m.cyanCyan New Thing
block.minecraft.banner.m.grayGray New Thing
block.minecraft.banner.m.greenGreen New Thing
block.minecraft.banner.m.light_blueLight Blue New Thing
block.minecraft.banner.m.light_grayLight Gray New Thing
block.minecraft.banner.m.limeLime New Thing
block.minecraft.banner.m.magentaMagenta New Thing
block.minecraft.banner.m.orangeOrange New Thing
block.minecraft.banner.m.pinkPink New Thing
block.minecraft.banner.m.purplePurple New Thing
block.minecraft.banner.m.redRed New Thing
block.minecraft.banner.m.whiteWhite New Thing
block.minecraft.banner.m.yellowYellow New Thing
block.minecraft.bed.no_sleep_v2You can sleep only at day or during thunderstorms
block.minecraft.cheeseCheese
block.minecraft.chest.labLunar Laboratory Equipment
block.minecraft.chest.moonMoon Mission Resupply Crate
block.minecraft.copper_sinkCopper Sink
block.minecraft.copper_spleavesCopper Spleaves
block.minecraft.dropper.lunarACME Self-Building Lunar Base
block.minecraft.filled_copper_sinkFilled Copper Sink
block.minecraft.other_portalOther Portal
block.minecraft.packed_airPacked Air
block.minecraft.pickaxe_blockPickaxe Block
block.minecraft.place_blockPlace Block
death.attack.onMoon%1$s experienced the dark side of the moon
death.midas.turned_into_gold%1$s was turned into gold
effect.minecraft.bigBig
effect.minecraft.smallSmall
entity.minecraft.moon_cowMoon Cow
entity.minecraft.ray_tracingRay Tracing
entity.minecraft.stencil_displayStencil Display
gui.pending_votes.titlePending Votes
gui.voting.do_itVote!
gui.voting.nextNext Vote
gui.voting.prevPrevious Vote
gui.voting.titleVoting
item.minecraft.air_blockAir
item.minecraft.bitBit
item.minecraft.bottle_of_entityBottle of Entity
item.minecraft.bottle_of_entity.specificBottle of %s
item.minecraft.bottle_of_voidBottle of Void
item.minecraft.byte_tagByte Tag
item.minecraft.compound_tagCompound Tag
item.minecraft.double_tagDouble Tag
item.minecraft.dupe_hackminecraft:dupe_hack
item.minecraft.float_tagFloat Tag
item.minecraft.glass_bottle_airGlass Bottle filled with Air
item.minecraft.int_tagInt Tag
item.minecraft.la_baguetteLa Baguette
item.minecraft.le_tricoloreLe Tricolore
item.minecraft.left_curlyLeft Curly
item.minecraft.left_squareLeft Square
item.minecraft.lingering_potion.effect.bigLingering Potion of Big
item.minecraft.lingering_potion.effect.smallLingering Potion of Small
item.minecraft.list_tagList Tag
item.minecraft.long_tagLong Tag
item.minecraft.m_banner_patternBanner Pattern
item.minecraft.m_banner_pattern.descNew Thing
item.minecraft.moon_cow_spawn_eggMoon Cow Spawn Egg
item.minecraft.nameName
item.minecraft.potion.effect.bigPotion of Big
item.minecraft.potion.effect.smallPotion of Small
item.minecraft.right_curlyRight Curly
item.minecraft.right_squareRight Square
item.minecraft.rubyRuby
item.minecraft.short_tagShort Tag
item.minecraft.splash_bottle_of_entitySplash Bottle of Entity
item.minecraft.splash_bottle_of_entity.specificSplash Bottle of %s
item.minecraft.splash_potion.effect.bigSplash Potion of Big

Showing the first 80 of 491 new strings.

Full comparison pageEvery registry, side by side

Version facts

EditionJava Edition
TypeExperimental
Release date1 April 2023
Protocol version1073741953 snapshot numbering (129 + bit 30)
Data version3444
Resource pack format13
Data pack format13
Minimum Java versionJava 17
Asset index3
Client jar23.4 MB sha1 8ebf103ef3c4…
Server jar45.8 MB sha1 6241fc14ce7a…
Previous23w13a
Next23w14a
Official metadata23w13a_or_b.json
PlatformsWindows macOS Linux
Written inJava
DeveloperMojang Studios
Registries extracted66
Blocks1011
Display strings6588

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BlocksEvery blockItemsEvery itemRecipesEvery recipeTagsEvery tag

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