20w15a — release journal

What 20w15a changed for data packs, measured against 20w14a, the build before it. Released 2020-04-08; development build — not a release.

⚠ Entries removed

1 registry entry was removed. A pack that names one of them will fail to parse where it does.

Formats

20w14a20w15a
Data pack format5.05.0
Resource pack format5.05.0
Data version25242525

Registries

275 entries added and 1 removed across 15 registries.

RegistryChangeAddedRemoved
advancementchangedrecipes/building_blocks/blackstone_slab, recipes/building_blocks/blackstone_slab_from_blackstone_stonecutting, recipes/building_blocks/blackstone_stairs, recipes/building_blocks/blackstone_stairs_from_blackstone_stonecutting, recipes/building_blocks/blackstone_wall, recipes/building_blocks/blackstone_wall_from_blackstone_stonecutting, recipes/building_blocks/chiseled_nether_bricks, recipes/building_blocks/chiseled_nether_bricks_from_nether_bricks_stonecutting, recipes/building_blocks/chiseled_polished_blackstone, recipes/building_blocks/chiseled_polished_blackstone_from_blackstone_stonecutting, recipes/building_blocks/chiseled_polished_blackstone_from_polished_blackstone_stonecutting, recipes/building_blocks/cracked_nether_bricks, recipes/building_blocks/cracked_polished_blackstone_bricks, recipes/building_blocks/polished_blackstone, recipes/building_blocks/polished_blackstone_brick_slab, recipes/building_blocks/polished_blackstone_brick_slab_from_blackstone_stonecutting, recipes/building_blocks/polished_blackstone_brick_slab_from_polished_blackstone_bricks_stonecutting, recipes/building_blocks/polished_blackstone_brick_slab_from_polished_blackstone_stonecutting, recipes/building_blocks/polished_blackstone_brick_stairs, recipes/building_blocks/polished_blackstone_brick_stairs_from_blackstone_stonecutting, recipes/building_blocks/polished_blackstone_brick_stairs_from_polished_blackstone_bricks_stonecutting, recipes/building_blocks/polished_blackstone_brick_stairs_from_polished_blackstone_stonecutting, recipes/building_blocks/polished_blackstone_brick_wall, recipes/building_blocks/polished_blackstone_brick_wall_from_blackstone_stonecutting, recipes/building_blocks/polished_blackstone_brick_wall_from_polished_blackstone_bricks_stonecutting, recipes/building_blocks/polished_blackstone_brick_wall_from_polished_blackstone_stonecutting, recipes/building_blocks/polished_blackstone_bricks, recipes/building_blocks/polished_blackstone_bricks_from_blackstone_stonecutting, recipes/building_blocks/polished_blackstone_bricks_from_polished_blackstone_stonecutting, recipes/building_blocks/polished_blackstone_from_blackstone_stonecutting, recipes/building_blocks/polished_blackstone_slab, recipes/building_blocks/polished_blackstone_slab_from_blackstone_stonecutting, recipes/building_blocks/polished_blackstone_slab_from_polished_blackstone_stonecutting, recipes/building_blocks/polished_blackstone_stairs, recipes/building_blocks/polished_blackstone_stairs_from_blackstone_stonecutting, recipes/building_blocks/polished_blackstone_stairs_from_polished_blackstone_stonecutting, recipes/building_blocks/polished_blackstone_wall, recipes/building_blocks/polished_blackstone_wall_from_blackstone_stonecutting, recipes/building_blocks/polished_blackstone_wall_from_polished_blackstone_stonecutting, recipes/building_blocks/quartz_bricks, recipes/building_blocks/quartz_bricks_from_quartz_block_stonecutting, recipes/decorations/soul_campfire, recipes/redstone/polished_blackstone_button, recipes/redstone/polished_blackstone_pressure_plate—
biomechangedbasalt_deltas—
blockchangedblackstone, blackstone_slab, blackstone_stairs, blackstone_wall, chiseled_nether_bricks, chiseled_polished_blackstone, cracked_nether_bricks, cracked_polished_blackstone_bricks, gilded_blackstone, polished_blackstone, polished_blackstone_brick_slab, polished_blackstone_brick_stairs, polished_blackstone_brick_wall, polished_blackstone_bricks, polished_blackstone_button, polished_blackstone_pressure_plate, polished_blackstone_slab, polished_blackstone_stairs, polished_blackstone_wall, quartz_bricks, soul_campfire—
block_definitionchangedblackstone, blackstone_slab, blackstone_stairs, blackstone_wall, chiseled_nether_bricks, chiseled_polished_blackstone, cracked_nether_bricks, cracked_polished_blackstone_bricks, gilded_blackstone, polished_blackstone, polished_blackstone_brick_slab, polished_blackstone_brick_stairs, polished_blackstone_brick_wall, polished_blackstone_bricks, polished_blackstone_button, polished_blackstone_pressure_plate, polished_blackstone_slab, polished_blackstone_stairs, polished_blackstone_wall, quartz_bricks, soul_campfire—
featurechangedbasalt_columns, delta_feature, netherrack_replace_blobs—
itemchangedblackstone, blackstone_slab, blackstone_stairs, blackstone_wall, chiseled_nether_bricks, chiseled_polished_blackstone, cracked_nether_bricks, cracked_polished_blackstone_bricks, gilded_blackstone, piglin_banner_pattern, polished_blackstone, polished_blackstone_brick_slab, polished_blackstone_brick_stairs, polished_blackstone_brick_wall, polished_blackstone_bricks, polished_blackstone_button, polished_blackstone_pressure_plate, polished_blackstone_slab, polished_blackstone_stairs, polished_blackstone_wall, quartz_bricks, soul_campfire—
loot_tablechangedblocks/blackstone, blocks/blackstone_slab, blocks/blackstone_stairs, blocks/blackstone_wall, blocks/chiseled_nether_bricks, blocks/chiseled_polished_blackstone, blocks/cracked_nether_bricks, blocks/cracked_polished_blackstone_bricks, blocks/gilded_blackstone, blocks/polished_blackstone, blocks/polished_blackstone_brick_slab, blocks/polished_blackstone_brick_stairs, blocks/polished_blackstone_brick_wall, blocks/polished_blackstone_bricks, blocks/polished_blackstone_button, blocks/polished_blackstone_pressure_plate, blocks/polished_blackstone_slab, blocks/polished_blackstone_stairs, blocks/polished_blackstone_wall, blocks/quartz_bricks, blocks/soul_campfire—
modelchangedblock/blackstone, block/blackstone_slab, block/blackstone_slab_top, block/blackstone_stairs, block/blackstone_stairs_inner, block/blackstone_stairs_outer, block/blackstone_wall_inventory, block/blackstone_wall_post, block/blackstone_wall_side, block/blackstone_wall_side_tall, block/chiseled_nether_bricks, block/chiseled_polished_blackstone, block/cracked_nether_bricks, block/cracked_polished_blackstone_bricks, block/gilded_blackstone, block/polished_blackstone, block/polished_blackstone_brick_slab, block/polished_blackstone_brick_slab_top, block/polished_blackstone_brick_stairs, block/polished_blackstone_brick_stairs_inner, block/polished_blackstone_brick_stairs_outer, block/polished_blackstone_brick_wall_inventory, block/polished_blackstone_brick_wall_post, block/polished_blackstone_brick_wall_side, block/polished_blackstone_brick_wall_side_tall, block/polished_blackstone_bricks, block/polished_blackstone_button, block/polished_blackstone_button_inventory, block/polished_blackstone_button_pressed, block/polished_blackstone_pressure_plate, block/polished_blackstone_pressure_plate_down, block/polished_blackstone_slab, block/polished_blackstone_slab_top, block/polished_blackstone_stairs, block/polished_blackstone_stairs_inner, block/polished_blackstone_stairs_outer, block/polished_blackstone_wall_inventory, block/polished_blackstone_wall_post, block/polished_blackstone_wall_side, block/polished_blackstone_wall_side_tall, block/quartz_bricks, block/soul_campfire, block/template_campfire, item/blackstone, item/blackstone_slab, item/blackstone_stairs, item/blackstone_wall, item/chiseled_nether_bricks, item/chiseled_polished_blackstone, item/cracked_nether_bricks, item/cracked_polished_blackstone_bricks, item/gilded_blackstone, item/piglin_banner_pattern, item/polished_blackstone, item/polished_blackstone_brick_slab, item/polished_blackstone_brick_stairs, item/polished_blackstone_brick_wall, item/polished_blackstone_bricks, item/polished_blackstone_button, item/polished_blackstone_pressure_plate and 5 more—
particle_typechangedwhite_ash—
recipechangedblackstone_slab, blackstone_slab_from_blackstone_stonecutting, blackstone_stairs, blackstone_stairs_from_blackstone_stonecutting, blackstone_wall, blackstone_wall_from_blackstone_stonecutting, chiseled_nether_bricks, chiseled_nether_bricks_from_nether_bricks_stonecutting, chiseled_polished_blackstone, chiseled_polished_blackstone_from_blackstone_stonecutting, chiseled_polished_blackstone_from_polished_blackstone_stonecutting, cracked_nether_bricks, cracked_polished_blackstone_bricks, polished_blackstone, polished_blackstone_brick_slab, polished_blackstone_brick_slab_from_blackstone_stonecutting, polished_blackstone_brick_slab_from_polished_blackstone_bricks_stonecutting, polished_blackstone_brick_slab_from_polished_blackstone_stonecutting, polished_blackstone_brick_stairs, polished_blackstone_brick_stairs_from_blackstone_stonecutting, polished_blackstone_brick_stairs_from_polished_blackstone_bricks_stonecutting, polished_blackstone_brick_stairs_from_polished_blackstone_stonecutting, polished_blackstone_brick_wall, polished_blackstone_brick_wall_from_blackstone_stonecutting, polished_blackstone_brick_wall_from_polished_blackstone_bricks_stonecutting, polished_blackstone_brick_wall_from_polished_blackstone_stonecutting, polished_blackstone_bricks, polished_blackstone_bricks_from_blackstone_stonecutting, polished_blackstone_bricks_from_polished_blackstone_stonecutting, polished_blackstone_button, polished_blackstone_from_blackstone_stonecutting, polished_blackstone_pressure_plate, polished_blackstone_slab, polished_blackstone_slab_from_blackstone_stonecutting, polished_blackstone_slab_from_polished_blackstone_stonecutting, polished_blackstone_stairs, polished_blackstone_stairs_from_blackstone_stonecutting, polished_blackstone_stairs_from_polished_blackstone_stonecutting, polished_blackstone_wall, polished_blackstone_wall_from_blackstone_stonecutting, polished_blackstone_wall_from_polished_blackstone_stonecutting, quartz_bricks, quartz_bricks_from_quartz_block_stonecutting, soul_campfire—
sound_eventchangedambient.basalt_deltas.additions, ambient.basalt_deltas.loop, ambient.basalt_deltas.mood, entity.strider.saddle, music.nether.basalt_deltas, music.nether.crimson_forest, music.nether.nether_wastes, music.nether.soul_sand_valley, music.nether.warped_forestmusic.nether
surface_builderchangedbasalt_deltas—
tag/blockchangedcampfires, guarded_by_piglins—
tag/itemchangedfurnace_materials, soul_fire_base_blocks, stone_tool_materials—
texturechangedblock/blackstone, block/blackstone_top, block/chiseled_nether_bricks, block/chiseled_polished_blackstone, block/cracked_nether_bricks, block/cracked_polished_blackstone_bricks, block/gilded_blackstone, block/polished_blackstone, block/polished_blackstone_bricks, block/quartz_bricks, block/soul_campfire_fire, block/soul_campfire_log_lit, entity/banner/piglin, entity/shield/piglin, entity/strider/strider_cold, item/piglin_banner_pattern, item/soul_campfire—

The official notes

Read the 20w15a article on minecraft.net.

The article has no technical-changes section — it lists bug fixes only, or predates that heading.

Minecraft Wiki page for 20w15a.

In the journal

← 20w14a · All builds · 20w16a →

Sources