Wiki 9Minecraft Wiki 9Minecraft

Minecraft 20w15a

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

1,842 names shipped in this version. Each result opens the wiki page for that thing.

Contents (11)
  1. What changed in 20w15a
  2. Blocks
  3. Items
  4. Particles
  5. How to make the new things
  6. Sound events
  7. New in-game text
  8. Fixes
  9. Development cycle
  10. Browse this version
  11. Neighbouring versions

Java What changed in 20w15a

Everything below is measured by comparing the game files of 20w14a with 20w15a — not copied from patch notes.

+21Blocks
+22Items
+1Particles
+9Sound events
20w15a block and item additions

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

Blocks +21

BlackstoneBlackstone SlabBlackstone StairsBlackstone WallChiseled Nether BricksChiseled Polished BlackstoneCracked Nether BricksCracked Polished Blackstone BricksGilded BlackstonePolished BlackstonePolished Blackstone Brick SlabPolished Blackstone Brick StairsPolished Blackstone Brick WallPolished Blackstone BricksPolished Blackstone ButtonPolished Blackstone Pressure PlatePolished Blackstone SlabPolished Blackstone StairsPolished Blackstone WallQuartz BricksSoul Campfire

Items +22

BlackstoneBlackstone SlabBlackstone StairsBlackstone WallChiseled Nether BricksChiseled Polished BlackstoneCracked Nether BricksCracked Polished Blackstone BricksGilded BlackstonePiglin Banner PatternPolished BlackstonePolished Blackstone Brick SlabPolished Blackstone Brick StairsPolished Blackstone Brick WallPolished Blackstone BricksPolished Blackstone ButtonPolished Blackstone Pressure PlatePolished Blackstone SlabPolished Blackstone StairsPolished Blackstone WallQuartz BricksSoul Campfire

Particles +1

White Ash

How to make the new things 44

Hover a slot to see what goes in it.

ResultMade inRecipe
Blackstone SlabCrafting6
Blackstone SlabStonecutting
Blackstone StairsCrafting4
Blackstone StairsStonecutting
Blackstone WallCrafting6
Blackstone WallStonecutting
Chiseled Nether BricksCrafting
Chiseled Nether BricksStonecutting
Chiseled Polished BlackstoneCrafting
Chiseled Polished BlackstoneStonecutting
Chiseled Polished BlackstoneStonecutting
Cracked Nether BricksSmeltingSmelting10.0s · 0.1 XP
Cracked Polished Blackstone BricksSmeltingSmelting10.0s · 0.1 XP
Polished BlackstoneCrafting4
Polished BlackstoneStonecutting
Polished Blackstone Brick SlabCrafting6
Polished Blackstone Brick SlabStonecutting
Polished Blackstone Brick SlabStonecutting
Polished Blackstone Brick SlabStonecutting
Polished Blackstone Brick StairsCrafting4
Polished Blackstone Brick StairsStonecutting
Polished Blackstone Brick StairsStonecutting
Polished Blackstone Brick StairsStonecutting
Polished Blackstone Brick WallCrafting6
Polished Blackstone Brick WallStonecutting
Polished Blackstone Brick WallStonecutting
Polished Blackstone Brick WallStonecutting
Polished Blackstone BricksCrafting4
Polished Blackstone BricksStonecutting
Polished Blackstone BricksStonecutting
Polished Blackstone ButtonCrafting
Polished Blackstone Pressure PlateCrafting
Polished Blackstone SlabCrafting6
Polished Blackstone SlabStonecutting
Polished Blackstone SlabStonecutting
Polished Blackstone StairsCrafting4
Polished Blackstone StairsStonecutting
Polished Blackstone StairsStonecutting
Polished Blackstone WallCrafting6
Polished Blackstone WallStonecutting
Polished Blackstone WallStonecutting
Quartz BricksCrafting4
Quartz BricksStonecutting
Soul CampfireCrafting

Sound events +9 · −1

Ambient.Basalt Deltas.AdditionsAmbient.Basalt Deltas.LoopAmbient.Basalt Deltas.MoodEntity.Strider.SaddleMusic.Nether.Basalt DeltasMusic.Nether.Crimson ForestMusic.Nether.Nether WastesMusic.Nether.Soul Sand ValleyMusic.Nether.Warped Forest

Removed: minecraft:music.nether

New in-game text 28

KeyText
biome.minecraft.basalt_deltasBasalt Deltas
block.minecraft.blackstoneBlackstone
block.minecraft.blackstone_slabBlackstone Slab
block.minecraft.blackstone_stairsBlackstone Stairs
block.minecraft.blackstone_wallBlackstone Wall
block.minecraft.chiseled_nether_bricksChiseled Nether Bricks
block.minecraft.chiseled_polished_blackstoneChiseled Polished Blackstone
block.minecraft.cracked_nether_bricksCracked Nether Bricks
block.minecraft.cracked_polished_blackstone_bricksCracked Polished Blackstone Bricks
block.minecraft.gilded_blackstoneGilded Blackstone
block.minecraft.polished_blackstonePolished Blackstone
block.minecraft.polished_blackstone_brick_slabPolished Blackstone Brick Slab
block.minecraft.polished_blackstone_brick_stairsPolished Blackstone Brick Stairs
block.minecraft.polished_blackstone_brick_wallPolished Blackstone Brick Wall
block.minecraft.polished_blackstone_bricksPolished Blackstone Bricks
block.minecraft.polished_blackstone_buttonPolished Blackstone Button
block.minecraft.polished_blackstone_pressure_platePolished Blackstone Pressure Plate
block.minecraft.polished_blackstone_slabPolished Blackstone Slab
block.minecraft.polished_blackstone_stairsPolished Blackstone Stairs
block.minecraft.polished_blackstone_wallPolished Blackstone Wall
block.minecraft.quartz_bricksQuartz Bricks
block.minecraft.soul_campfireSoul Campfire
chat.queue[+%s pending lines]
item.minecraft.piglin_banner_patternBanner Pattern
item.minecraft.piglin_banner_pattern.descPiglin
options.chat.delayChat Delay: %s seconds
options.chat.delay_noneChat Delay: None
options.chat.line_spacingLine Spacing
Full comparison pageEvery registry, side by side

Fixes 23

Read from Mojang’s own release notes for Minecraft Snapshot 20w15a, published 2020-04-08. Every entry keeps its original bug ID.

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

Fixed bugs in 20w15a 23

  • MC-171463 Iron Bars don't fully connect to walls
  • MC-172120 Hoglins don't try to avoid fire
  • MC-172209 Non-fire resistant mobs don't try to avoid walking into fire
  • MC-172226 Baby animals, villagers, and zombie villagers spawned with a spawn egg on an adult entity always are of the same variant
  • MC-172268 Bartering with a piglin by right-clicking does not display hand animation
  • MC-174542 Killing baby hoglins drops leather and porkchop
  • MC-174559 Baby hoglins/zoglins uses the same attack damage as an adult when spawned in some cases
  • MC-175030 Curse of Binding doesn't affect Piglins
  • MC-175169 Respawn Anchor can create ghost blocks when it explodes
  • MC-175176 Using return portal in The End softlocks the game if /spawnpoint was used in The End
  • MC-175256 Screen is overlayed with a grey opaque texture when inside of a transparent block
  • MC-175274 "Quartz pillar" is translated as "White wool" ("Lana blanca" instead of "Pilar de cuarzo") in Spanish (Spain
  • MC-175356 Piglins and hoglins do not avoid magma blocks
  • MC-175538 Fish/Swimming sounds are louder than they should be
  • MC-175566 Piglins with full inventories drop the items they received
  • MC-176095 Striders have an unused fin in the strider.png texture file
  • MC-176384 CompassItem checks twice if LodestonePos tag exists
  • MC-176517 striders spawn in underground lava pockets
  • MC-176633 Lime carpets are named "acacia slab" in Spanish (Spain
  • MC-177069 Dispenser will not drop glowstone as item when not connected to a respawn anchor
  • MC-177085 Missing UUID field in attributes crash the game
  • MC-177102 Zoglins aren't considered an undead mob
  • MC-177225 Tag minecraft:water used before it was bound

Development cycle

This build was part of the run-up to 1.16. Everything tested here landed in that release.

Minecraft 1.16The release this one led to

Browse this version

BlocksEvery blockItemsEvery itemRecipesEvery recipeTagsEvery tag

Neighbouring versions

← 20w14a (previous)20w16a (next) →