21w05a — release journal

What 21w05a changed for data packs, measured against 21w03a, the build before it. Released 2021-02-03; development build — not a release.

⚠ Entries removed

143 registry entries were removed. A pack that names one of them will fail to parse where it does.

Formats

	21w03a	21w05a
Data pack format	7.0	7.0
Resource pack format	7.0	7.0
Data version	2689	2690

Registries

405 entries added and 143 removed across 14 registries.

Registry	Change	Added	Removed
`advancement`	changed	`recipes/building_blocks/cut_copper_from_copper_block_stonecutting`, `recipes/building_blocks/cut_copper_slab_from_copper_block_stonecutting`, `recipes/building_blocks/cut_copper_slab_from_cut_copper_stonecutting`, `recipes/building_blocks/cut_copper_stairs_from_copper_block_stonecutting`, `recipes/building_blocks/cut_copper_stairs_from_cut_copper_stonecutting`, `recipes/building_blocks/exposed_cut_copper`, `recipes/building_blocks/exposed_cut_copper_from_exposed_copper_block_stonecutting`, `recipes/building_blocks/exposed_cut_copper_slab`, `recipes/building_blocks/exposed_cut_copper_slab_from_exposed_copper_block_stonecutting`, `recipes/building_blocks/exposed_cut_copper_slab_from_exposed_cut_copper_stonecutting`, `recipes/building_blocks/exposed_cut_copper_stairs`, `recipes/building_blocks/exposed_cut_copper_stairs_from_exposed_copper_block_stonecutting`, `recipes/building_blocks/exposed_cut_copper_stairs_from_exposed_cut_copper_stonecutting`, `recipes/building_blocks/oxidized_cut_copper`, `recipes/building_blocks/oxidized_cut_copper_from_oxidized_copper_block_stonecutting`, `recipes/building_blocks/oxidized_cut_copper_slab`, `recipes/building_blocks/oxidized_cut_copper_slab_from_oxidized_copper_block_stonecutting`, `recipes/building_blocks/oxidized_cut_copper_slab_from_oxidized_cut_copper_stonecutting`, `recipes/building_blocks/oxidized_cut_copper_stairs`, `recipes/building_blocks/oxidized_cut_copper_stairs_from_oxidized_copper_block_stonecutting`, `recipes/building_blocks/oxidized_cut_copper_stairs_from_oxidized_cut_copper_stonecutting`, `recipes/building_blocks/waxed_cut_copper_from_waxed_copper_stonecutting`, `recipes/building_blocks/waxed_cut_copper_slab_from_waxed_copper_stonecutting`, `recipes/building_blocks/waxed_cut_copper_slab_from_waxed_cut_copper_stonecutting`, `recipes/building_blocks/waxed_cut_copper_stairs_from_waxed_copper_stonecutting`, `recipes/building_blocks/waxed_cut_copper_stairs_from_waxed_cut_copper_stonecutting`, `recipes/building_blocks/waxed_exposed_copper`, `recipes/building_blocks/waxed_exposed_cut_copper`, `recipes/building_blocks/waxed_exposed_cut_copper_from_honeycomb`, `recipes/building_blocks/waxed_exposed_cut_copper_from_waxed_exposed_copper_stonecutting`, `recipes/building_blocks/waxed_exposed_cut_copper_slab`, `recipes/building_blocks/waxed_exposed_cut_copper_slab_from_honeycomb`, `recipes/building_blocks/waxed_exposed_cut_copper_slab_from_waxed_exposed_copper_stonecutting`, `recipes/building_blocks/waxed_exposed_cut_copper_slab_from_waxed_exposed_cut_copper_stonecutting`, `recipes/building_blocks/waxed_exposed_cut_copper_stairs`, `recipes/building_blocks/waxed_exposed_cut_copper_stairs_from_honeycomb`, `recipes/building_blocks/waxed_exposed_cut_copper_stairs_from_waxed_exposed_copper_stonecutting`, `recipes/building_blocks/waxed_exposed_cut_copper_stairs_from_waxed_exposed_cut_copper_stonecutting`, `recipes/building_blocks/waxed_weathered_copper`, `recipes/building_blocks/waxed_weathered_cut_copper`, `recipes/building_blocks/waxed_weathered_cut_copper_from_honeycomb`, `recipes/building_blocks/waxed_weathered_cut_copper_from_waxed_weathered_copper_stonecutting`, `recipes/building_blocks/waxed_weathered_cut_copper_slab`, `recipes/building_blocks/waxed_weathered_cut_copper_slab_from_honeycomb`, `recipes/building_blocks/waxed_weathered_cut_copper_slab_from_waxed_weathered_copper_stonecutting`, `recipes/building_blocks/waxed_weathered_cut_copper_slab_from_waxed_weathered_cut_copper_stonecutting`, `recipes/building_blocks/waxed_weathered_cut_copper_stairs`, `recipes/building_blocks/waxed_weathered_cut_copper_stairs_from_honeycomb`, `recipes/building_blocks/waxed_weathered_cut_copper_stairs_from_waxed_weathered_copper_stonecutting`, `recipes/building_blocks/waxed_weathered_cut_copper_stairs_from_waxed_weathered_cut_copper_stonecutting`, `recipes/building_blocks/weathered_cut_copper_from_weathered_copper_block_stonecutting`, `recipes/building_blocks/weathered_cut_copper_slab_from_weathered_copper_block_stonecutting`, `recipes/building_blocks/weathered_cut_copper_slab_from_weathered_cut_copper_stonecutting`, `recipes/building_blocks/weathered_cut_copper_stairs_from_weathered_copper_block_stonecutting`, `recipes/building_blocks/weathered_cut_copper_stairs_from_weathered_cut_copper_stonecutting`, `recipes/decorations/moss_carpet`	`recipes/building_blocks/lightly_weathered_cut_copper`, `recipes/building_blocks/lightly_weathered_cut_copper_slab`, `recipes/building_blocks/lightly_weathered_cut_copper_stairs`, `recipes/building_blocks/semi_weathered_cut_copper`, `recipes/building_blocks/semi_weathered_cut_copper_slab`, `recipes/building_blocks/semi_weathered_cut_copper_stairs`, `recipes/building_blocks/waxed_lightly_weathered_copper`, `recipes/building_blocks/waxed_lightly_weathered_cut_copper`, `recipes/building_blocks/waxed_lightly_weathered_cut_copper_from_honeycomb`, `recipes/building_blocks/waxed_lightly_weathered_cut_copper_slab`, `recipes/building_blocks/waxed_lightly_weathered_cut_copper_slab_from_honeycomb`, `recipes/building_blocks/waxed_lightly_weathered_cut_copper_stairs`, `recipes/building_blocks/waxed_lightly_weathered_cut_copper_stairs_from_honeycomb`, `recipes/building_blocks/waxed_semi_weathered_copper`, `recipes/building_blocks/waxed_semi_weathered_cut_copper`, `recipes/building_blocks/waxed_semi_weathered_cut_copper_from_honeycomb`, `recipes/building_blocks/waxed_semi_weathered_cut_copper_slab`, `recipes/building_blocks/waxed_semi_weathered_cut_copper_slab_from_honeycomb`, `recipes/building_blocks/waxed_semi_weathered_cut_copper_stairs`, `recipes/building_blocks/waxed_semi_weathered_cut_copper_stairs_from_honeycomb`
`block`	changed	`azalea`, `azalea_leaves`, `azalea_leaves_flowers`, `big_dripleaf`, `big_dripleaf_stem`, `cave_vines_body`, `cave_vines_head`, `exposed_copper_block`, `exposed_cut_copper`, `exposed_cut_copper_slab`, `exposed_cut_copper_stairs`, `flowering_azalea`, `hanging_roots`, `moss_block`, `moss_carpet`, `oxidized_copper_block`, `oxidized_cut_copper`, `oxidized_cut_copper_slab`, `oxidized_cut_copper_stairs`, `rooted_dirt`, `small_dripleaf`, `spore_blossom`, `waxed_exposed_copper`, `waxed_exposed_cut_copper`, `waxed_exposed_cut_copper_slab`, `waxed_exposed_cut_copper_stairs`, `waxed_weathered_copper`, `waxed_weathered_cut_copper`, `waxed_weathered_cut_copper_slab`, `waxed_weathered_cut_copper_stairs`	`lightly_weathered_copper_block`, `lightly_weathered_cut_copper`, `lightly_weathered_cut_copper_slab`, `lightly_weathered_cut_copper_stairs`, `semi_weathered_copper_block`, `semi_weathered_cut_copper`, `semi_weathered_cut_copper_slab`, `semi_weathered_cut_copper_stairs`, `waxed_lightly_weathered_copper`, `waxed_lightly_weathered_cut_copper`, `waxed_lightly_weathered_cut_copper_slab`, `waxed_lightly_weathered_cut_copper_stairs`, `waxed_semi_weathered_copper`, `waxed_semi_weathered_cut_copper`, `waxed_semi_weathered_cut_copper_slab`, `waxed_semi_weathered_cut_copper_stairs`
`block_definition`	changed	`azalea`, `azalea_leaves`, `azalea_leaves_flowers`, `big_dripleaf`, `big_dripleaf_stem`, `cave_vines_body`, `cave_vines_head`, `exposed_copper_block`, `exposed_cut_copper`, `exposed_cut_copper_slab`, `exposed_cut_copper_stairs`, `flowering_azalea`, `hanging_roots`, `moss_block`, `moss_carpet`, `oxidized_copper_block`, `oxidized_cut_copper`, `oxidized_cut_copper_slab`, `oxidized_cut_copper_stairs`, `rooted_dirt`, `small_dripleaf`, `spore_blossom`, `waxed_exposed_copper`, `waxed_exposed_cut_copper`, `waxed_exposed_cut_copper_slab`, `waxed_exposed_cut_copper_stairs`, `waxed_weathered_copper`, `waxed_weathered_cut_copper`, `waxed_weathered_cut_copper_slab`, `waxed_weathered_cut_copper_stairs`	`lightly_weathered_copper_block`, `lightly_weathered_cut_copper`, `lightly_weathered_cut_copper_slab`, `lightly_weathered_cut_copper_stairs`, `semi_weathered_copper_block`, `semi_weathered_cut_copper`, `semi_weathered_cut_copper_slab`, `semi_weathered_cut_copper_stairs`, `waxed_lightly_weathered_copper`, `waxed_lightly_weathered_cut_copper`, `waxed_lightly_weathered_cut_copper_slab`, `waxed_lightly_weathered_cut_copper_stairs`, `waxed_semi_weathered_copper`, `waxed_semi_weathered_cut_copper`, `waxed_semi_weathered_cut_copper_slab`, `waxed_semi_weathered_cut_copper_stairs`
`game_event`	changed	`block_change`, `drinking_finish`, `eat`, `entity_damaged`, `entity_killed`, `entity_place`, `equip`, `minecart_moving`, `mob_interact`, `prime_fuse`, `ravager_roar`, `ring_bell`, `shear`, `shulker_close`, `shulker_open`	`armor_stand_add_item`, `eating_finish`, `entity_hit`, `flint_and_steel_use`
`item`	changed	`azalea`, `azalea_leaves`, `azalea_leaves_flowers`, `big_dripleaf`, `exposed_copper_block`, `exposed_cut_copper`, `exposed_cut_copper_slab`, `exposed_cut_copper_stairs`, `flowering_azalea`, `glow_berries`, `hanging_roots`, `moss_block`, `moss_carpet`, `oxidized_copper_block`, `oxidized_cut_copper`, `oxidized_cut_copper_slab`, `oxidized_cut_copper_stairs`, `rooted_dirt`, `small_dripleaf`, `spore_blossom`, `waxed_exposed_copper`, `waxed_exposed_cut_copper`, `waxed_exposed_cut_copper_slab`, `waxed_exposed_cut_copper_stairs`, `waxed_weathered_copper`, `waxed_weathered_cut_copper`, `waxed_weathered_cut_copper_slab`, `waxed_weathered_cut_copper_stairs`	`lightly_weathered_copper_block`, `lightly_weathered_cut_copper`, `lightly_weathered_cut_copper_slab`, `lightly_weathered_cut_copper_stairs`, `semi_weathered_copper_block`, `semi_weathered_cut_copper`, `semi_weathered_cut_copper_slab`, `semi_weathered_cut_copper_stairs`, `waxed_lightly_weathered_copper`, `waxed_lightly_weathered_cut_copper`, `waxed_lightly_weathered_cut_copper_slab`, `waxed_lightly_weathered_cut_copper_stairs`, `waxed_semi_weathered_copper`, `waxed_semi_weathered_cut_copper`, `waxed_semi_weathered_cut_copper_slab`, `waxed_semi_weathered_cut_copper_stairs`
`loot_table`	changed	`blocks/azalea`, `blocks/azalea_leaves`, `blocks/azalea_leaves_flowers`, `blocks/big_dripleaf`, `blocks/big_dripleaf_stem`, `blocks/cave_vines_body`, `blocks/cave_vines_head`, `blocks/exposed_copper_block`, `blocks/exposed_cut_copper`, `blocks/exposed_cut_copper_slab`, `blocks/exposed_cut_copper_stairs`, `blocks/flowering_azalea`, `blocks/hanging_roots`, `blocks/moss_block`, `blocks/moss_carpet`, `blocks/oxidized_copper_block`, `blocks/oxidized_cut_copper`, `blocks/oxidized_cut_copper_slab`, `blocks/oxidized_cut_copper_stairs`, `blocks/rooted_dirt`, `blocks/small_dripleaf`, `blocks/spore_blossom`, `blocks/waxed_exposed_copper`, `blocks/waxed_exposed_cut_copper`, `blocks/waxed_exposed_cut_copper_slab`, `blocks/waxed_exposed_cut_copper_stairs`, `blocks/waxed_weathered_copper`, `blocks/waxed_weathered_cut_copper`, `blocks/waxed_weathered_cut_copper_slab`, `blocks/waxed_weathered_cut_copper_stairs`	`blocks/lightly_weathered_copper_block`, `blocks/lightly_weathered_cut_copper`, `blocks/lightly_weathered_cut_copper_slab`, `blocks/lightly_weathered_cut_copper_stairs`, `blocks/semi_weathered_copper_block`, `blocks/semi_weathered_cut_copper`, `blocks/semi_weathered_cut_copper_slab`, `blocks/semi_weathered_cut_copper_stairs`, `blocks/waxed_lightly_weathered_copper`, `blocks/waxed_lightly_weathered_cut_copper`, `blocks/waxed_lightly_weathered_cut_copper_slab`, `blocks/waxed_lightly_weathered_cut_copper_stairs`, `blocks/waxed_semi_weathered_copper`, `blocks/waxed_semi_weathered_cut_copper`, `blocks/waxed_semi_weathered_cut_copper_slab`, `blocks/waxed_semi_weathered_cut_copper_stairs`
`model`	changed	`block/azalea`, `block/azalea_leaves`, `block/azalea_leaves_flowers`, `block/big_dripleaf`, `block/big_dripleaf_full_tilt`, `block/big_dripleaf_partial_tilt`, `block/big_dripleaf_stem`, `block/cave_vines_body`, `block/cave_vines_body_lit`, `block/cave_vines_head`, `block/cave_vines_head_lit`, `block/exposed_copper_block`, `block/exposed_cut_copper`, `block/exposed_cut_copper_slab`, `block/exposed_cut_copper_slab_top`, `block/exposed_cut_copper_stairs`, `block/exposed_cut_copper_stairs_inner`, `block/exposed_cut_copper_stairs_outer`, `block/flowering_azalea`, `block/hanging_roots`, `block/moss_block`, `block/moss_carpet`, `block/oxidized_copper_block`, `block/oxidized_cut_copper`, `block/oxidized_cut_copper_slab`, `block/oxidized_cut_copper_slab_top`, `block/oxidized_cut_copper_stairs`, `block/oxidized_cut_copper_stairs_inner`, `block/oxidized_cut_copper_stairs_outer`, `block/rooted_dirt`, `block/small_dripleaf_bottom`, `block/small_dripleaf_top`, `block/spore_blossom`, `block/template_azalea`, `item/azalea`, `item/azalea_leaves`, `item/azalea_leaves_flowers`, `item/big_dripleaf`, `item/exposed_copper_block`, `item/exposed_cut_copper`, `item/exposed_cut_copper_slab`, `item/exposed_cut_copper_stairs`, `item/flowering_azalea`, `item/glow_berries`, `item/hanging_roots`, `item/moss_block`, `item/moss_carpet`, `item/oxidized_copper_block`, `item/oxidized_cut_copper`, `item/oxidized_cut_copper_slab`, `item/oxidized_cut_copper_stairs`, `item/rooted_dirt`, `item/small_dripleaf`, `item/spore_blossom`, `item/waxed_exposed_copper`, `item/waxed_exposed_cut_copper`, `item/waxed_exposed_cut_copper_slab`, `item/waxed_exposed_cut_copper_stairs`, `item/waxed_weathered_copper`, `item/waxed_weathered_cut_copper` and 2 more	`block/lightly_weathered_copper_block`, `block/lightly_weathered_cut_copper`, `block/lightly_weathered_cut_copper_slab`, `block/lightly_weathered_cut_copper_slab_top`, `block/lightly_weathered_cut_copper_stairs`, `block/lightly_weathered_cut_copper_stairs_inner`, `block/lightly_weathered_cut_copper_stairs_outer`, `block/semi_weathered_copper_block`, `block/semi_weathered_cut_copper`, `block/semi_weathered_cut_copper_slab`, `block/semi_weathered_cut_copper_slab_top`, `block/semi_weathered_cut_copper_stairs`, `block/semi_weathered_cut_copper_stairs_inner`, `block/semi_weathered_cut_copper_stairs_outer`, `item/lightly_weathered_copper_block`, `item/lightly_weathered_cut_copper`, `item/lightly_weathered_cut_copper_slab`, `item/lightly_weathered_cut_copper_stairs`, `item/semi_weathered_copper_block`, `item/semi_weathered_cut_copper`, `item/semi_weathered_cut_copper_slab`, `item/semi_weathered_cut_copper_stairs`, `item/waxed_lightly_weathered_copper`, `item/waxed_lightly_weathered_cut_copper`, `item/waxed_lightly_weathered_cut_copper_slab`, `item/waxed_lightly_weathered_cut_copper_stairs`, `item/waxed_semi_weathered_copper`, `item/waxed_semi_weathered_cut_copper`, `item/waxed_semi_weathered_cut_copper_slab`, `item/waxed_semi_weathered_cut_copper_stairs`
`particle_type`	changed	`falling_spore_blossom`, `spore_blossom_air`	—
`recipe`	changed	`cut_copper_from_copper_block_stonecutting`, `cut_copper_slab_from_copper_block_stonecutting`, `cut_copper_slab_from_cut_copper_stonecutting`, `cut_copper_stairs_from_copper_block_stonecutting`, `cut_copper_stairs_from_cut_copper_stonecutting`, `exposed_cut_copper`, `exposed_cut_copper_from_exposed_copper_block_stonecutting`, `exposed_cut_copper_slab`, `exposed_cut_copper_slab_from_exposed_copper_block_stonecutting`, `exposed_cut_copper_slab_from_exposed_cut_copper_stonecutting`, `exposed_cut_copper_stairs`, `exposed_cut_copper_stairs_from_exposed_copper_block_stonecutting`, `exposed_cut_copper_stairs_from_exposed_cut_copper_stonecutting`, `moss_carpet`, `oxidized_cut_copper`, `oxidized_cut_copper_from_oxidized_copper_block_stonecutting`, `oxidized_cut_copper_slab`, `oxidized_cut_copper_slab_from_oxidized_copper_block_stonecutting`, `oxidized_cut_copper_slab_from_oxidized_cut_copper_stonecutting`, `oxidized_cut_copper_stairs`, `oxidized_cut_copper_stairs_from_oxidized_copper_block_stonecutting`, `oxidized_cut_copper_stairs_from_oxidized_cut_copper_stonecutting`, `waxed_cut_copper_from_waxed_copper_stonecutting`, `waxed_cut_copper_slab_from_waxed_copper_stonecutting`, `waxed_cut_copper_slab_from_waxed_cut_copper_stonecutting`, `waxed_cut_copper_stairs_from_waxed_copper_stonecutting`, `waxed_cut_copper_stairs_from_waxed_cut_copper_stonecutting`, `waxed_exposed_copper`, `waxed_exposed_cut_copper`, `waxed_exposed_cut_copper_from_honeycomb`, `waxed_exposed_cut_copper_from_waxed_exposed_copper_stonecutting`, `waxed_exposed_cut_copper_slab`, `waxed_exposed_cut_copper_slab_from_honeycomb`, `waxed_exposed_cut_copper_slab_from_waxed_exposed_copper_stonecutting`, `waxed_exposed_cut_copper_slab_from_waxed_exposed_cut_copper_stonecutting`, `waxed_exposed_cut_copper_stairs`, `waxed_exposed_cut_copper_stairs_from_honeycomb`, `waxed_exposed_cut_copper_stairs_from_waxed_exposed_copper_stonecutting`, `waxed_exposed_cut_copper_stairs_from_waxed_exposed_cut_copper_stonecutting`, `waxed_weathered_copper`, `waxed_weathered_cut_copper`, `waxed_weathered_cut_copper_from_honeycomb`, `waxed_weathered_cut_copper_from_waxed_weathered_copper_stonecutting`, `waxed_weathered_cut_copper_slab`, `waxed_weathered_cut_copper_slab_from_honeycomb`, `waxed_weathered_cut_copper_slab_from_waxed_weathered_copper_stonecutting`, `waxed_weathered_cut_copper_slab_from_waxed_weathered_cut_copper_stonecutting`, `waxed_weathered_cut_copper_stairs`, `waxed_weathered_cut_copper_stairs_from_honeycomb`, `waxed_weathered_cut_copper_stairs_from_waxed_weathered_copper_stonecutting`, `waxed_weathered_cut_copper_stairs_from_waxed_weathered_cut_copper_stonecutting`, `weathered_cut_copper_from_weathered_copper_block_stonecutting`, `weathered_cut_copper_slab_from_weathered_copper_block_stonecutting`, `weathered_cut_copper_slab_from_weathered_cut_copper_stonecutting`, `weathered_cut_copper_stairs_from_weathered_copper_block_stonecutting`, `weathered_cut_copper_stairs_from_weathered_cut_copper_stonecutting`	`lightly_weathered_cut_copper`, `lightly_weathered_cut_copper_slab`, `lightly_weathered_cut_copper_stairs`, `semi_weathered_cut_copper`, `semi_weathered_cut_copper_slab`, `semi_weathered_cut_copper_stairs`, `waxed_lightly_weathered_copper`, `waxed_lightly_weathered_cut_copper`, `waxed_lightly_weathered_cut_copper_from_honeycomb`, `waxed_lightly_weathered_cut_copper_slab`, `waxed_lightly_weathered_cut_copper_slab_from_honeycomb`, `waxed_lightly_weathered_cut_copper_stairs`, `waxed_lightly_weathered_cut_copper_stairs_from_honeycomb`, `waxed_semi_weathered_copper`, `waxed_semi_weathered_cut_copper`, `waxed_semi_weathered_cut_copper_from_honeycomb`, `waxed_semi_weathered_cut_copper_slab`, `waxed_semi_weathered_cut_copper_slab_from_honeycomb`, `waxed_semi_weathered_cut_copper_stairs`, `waxed_semi_weathered_cut_copper_stairs_from_honeycomb`
`sound_event`	changed	`block.azalea.break`, `block.azalea.fall`, `block.azalea.hit`, `block.azalea.place`, `block.azalea.step`, `block.azalea_leaves.break`, `block.azalea_leaves.fall`, `block.azalea_leaves.hit`, `block.azalea_leaves.place`, `block.azalea_leaves.step`, `block.big_dripleaf.break`, `block.big_dripleaf.fall`, `block.big_dripleaf.hit`, `block.big_dripleaf.place`, `block.big_dripleaf.step`, `block.big_dripleaf.tilt_down`, `block.big_dripleaf.tilt_up`, `block.cave_vines.break`, `block.cave_vines.fall`, `block.cave_vines.hit`, `block.cave_vines.pick_berries`, `block.cave_vines.place`, `block.cave_vines.step`, `block.flowering_azalea.break`, `block.flowering_azalea.fall`, `block.flowering_azalea.hit`, `block.flowering_azalea.place`, `block.flowering_azalea.step`, `block.hanging_roots.break`, `block.hanging_roots.fall`, `block.hanging_roots.hit`, `block.hanging_roots.place`, `block.hanging_roots.step`, `block.moss.break`, `block.moss.fall`, `block.moss.hit`, `block.moss.place`, `block.moss.step`, `block.moss_carpet.break`, `block.moss_carpet.fall`, `block.moss_carpet.hit`, `block.moss_carpet.place`, `block.moss_carpet.step`, `block.rooted_dirt.break`, `block.rooted_dirt.fall`, `block.rooted_dirt.hit`, `block.rooted_dirt.place`, `block.rooted_dirt.step`, `block.small_dripleaf.break`, `block.small_dripleaf.fall`, `block.small_dripleaf.hit`, `block.small_dripleaf.place`, `block.small_dripleaf.step`, `block.spore_blossom.break`, `block.spore_blossom.fall`, `block.spore_blossom.hit`, `block.spore_blossom.place`, `block.spore_blossom.step`, `block.vine.break`, `block.vine.fall` and 3 more	—
`tag/block`	changed	`azalea_log_replaceable`, `cave_vines`, `lush_plants_replaceable`	—
`tag/game_event`	changed	`ignore_vibrations_sneaking`	`ignore_vibrations_stepping_carefully`
`tag/item`	changed	`fox_food`	—
`texture`	changed	`block/azalea_leaves`, `block/azalea_leaves_flowers`, `block/azalea_plant`, `block/azalea_side`, `block/azalea_top`, `block/big_dripleaf_side`, `block/big_dripleaf_stem`, `block/big_dripleaf_tip`, `block/big_dripleaf_top`, `block/cave_vines_body`, `block/cave_vines_body_lit`, `block/cave_vines_head`, `block/cave_vines_head_lit`, `block/exposed_copper_block`, `block/exposed_cut_copper`, `block/flowering_azalea_side`, `block/flowering_azalea_top`, `block/hanging_roots`, `block/moss_block`, `block/oxidized_copper_block`, `block/oxidized_cut_copper`, `block/root_vines_head`, `block/rooted_dirt`, `block/small_dripleaf_side`, `block/small_dripleaf_top`, `block/spore_blossom`, `block/spore_blossom_base`, `item/glow_berries`	`block/lightly_weathered_copper_block`, `block/lightly_weathered_cut_copper`, `block/semi_weathered_copper_block`, `block/semi_weathered_cut_copper`

The official notes

Read the 21w05a article on minecraft.net.

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

Minecraft Wiki page for 21w05a.

In the journal

← 21w03a · All builds · 21w05b →

Sources

misode/mcmeta — 21w05a summary — formats and registries, generated from the game’s own data.
minecraft.net — 21w05a — section names only.