20w49a — release journal

What 20w49a changed for data packs, measured against 20w48a, the build before it. Released 2020-12-02; development build — not a release.

📌 Additive

74 entries added and nothing removed. Existing packs keep their references; new content is available.

Formats

20w48a20w49a
Data pack format7.07.0
Resource pack format7.07.0
Data version26832685

Registries

74 entries added and 0 removed across 16 registries.

RegistryChangeAddedRemoved
game_eventnew registryarmor_stand_add_item, block_attach, block_close, block_destroy, block_detach, block_open, block_place, block_press, block_switch, block_unpress, block_unswitch, container_close, container_open, dispense_fail, eating_finish, eating_start, elytra_free_fall, entity_hit, explode, fishing_rod_cast, fishing_rod_reel_in, flap, flint_and_steel_use, fluid_pickup, fluid_place, hit_ground, lightning_strike, piston_contract, piston_extend, projectile_land, projectile_shoot, splash, step, swim, wolf_shaking—
position_source_typenew registryblock, entity—
tag/game_eventnew registryignore_vibrations_stepping_carefully, vibrations—
blockchangedsculk_sensor—
block_definitionchangedsculk_sensor—
block_entity_typechangedsculk_sensor—
itemchangedsculk_sensor—
loot_tablechangedblocks/sculk_sensor—
modelchangedblock/sculk_sensor, block/sculk_sensor_active, block/sculk_sensor_inactive, item/sculk_sensor—
particle_typechangeddust_color_transition, vibration—
sound_eventchangedblock.sculk_sensor.break, block.sculk_sensor.clicking, block.sculk_sensor.clicking_stop, block.sculk_sensor.fall, block.sculk_sensor.hit, block.sculk_sensor.place, block.sculk_sensor.step—
tag/blockchangeddripstone_replaceable_blocks, occludes_vibration_signals—
texturechangedblock/calibrated_sculk_sensor_side, block/calibrated_sculk_sensor_top, block/sculk_sensor_bottom, block/sculk_sensor_side, block/sculk_sensor_tendril_active, block/sculk_sensor_tendril_inactive, block/sculk_sensor_top, particle/vibration—
worldgen/biomechangeddripstone_caves—
worldgen/configured_featurechangeddripstone_cluster, large_dripstone, small_dripstone—
worldgen/featurechangeddripstone_cluster, large_dripstone, small_dripstone—

The official notes

Read the 20w49a article on minecraft.net.

That article's technical changes are grouped under these headings — open it for the detail:

Minecraft Wiki page for 20w49a.

In the journal

← 20w48a · All builds · 20w51a →

Sources