26.3 Snapshot 4 — release journal

What 26.3-snapshot-4 changed for data packs, measured against 26.3-snapshot-3, the build before it. Released 2026-07-16; development build — not a release.

⚠ Entries removed

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

Formats

26.3-snapshot-326.3-snapshot-4
Data pack format110.0111.0 moved
Resource pack format91.092.0 moved
Data version50015003

Registries

60 entries added and 14 removed across 15 registries.

RegistryChangeAddedRemoved
attribute_typechangedmob_spawn_settings—
data_component_typechangedbrewing_fuel, cooking_fuel, cushion/color, mob_visibility, sign_text_back, sign_text_front, villager_food, waxed—
environment_attributechangedgameplay/creature_world_gen_spawn_probability, gameplay/natural_mob_spawns—
loot_condition_typechangedmatch_blockblock_state_property, reference
loot_function_typechanged—reference
number_providerchangedbrewing/speed_default, brewing/uses_default, cooking/speed_default, cooking/time_bamboo, cooking/time_blaze_rod, cooking/time_boats, cooking/time_coal, cooking/time_coal_block, cooking/time_dried_kelp_block, cooking/time_dry_plants, cooking/time_hanging_signs, cooking/time_lava_bucket, cooking/time_roots, cooking/time_wood_blocks, cooking/time_wood_items_extra_small, cooking/time_wood_items_large, cooking/time_wood_items_small, cooking/time_wood_slabs, cooking/time_wool, cooking/time_wool_carpets, cooking/time_wool_slabs—
predicatechangedblock/fast_cooking—
slot_source_typechanged—reference
tag/blockchangedcushion_uses_collision_shape—
tag/itemchanged—brewing_fuel
test_environment_definition_typechanged—dimension
worldgen/density_functionchangedoverworld/ore_vein/copper_density, overworld/ore_vein/gap, overworld/ore_vein/iron_density, overworld/ore_vein/mask, overworld/ore_vein/richness, overworld/ore_vein/toggle, overworld/preliminary_surface_level, overworld_amplified/preliminary_surface_level, overworld_large_biomes/preliminary_surface_level—
worldgen/density_function_typechangedceil, div, floor, lerp, negate, reciprocal, round, sub, truncateinvert
worldgen/featurechangedcoral/block_decoration, coral/brain_block, coral/bubble_block, coral/fire_block, coral/horn_block, coral/tube_block, nylium_bonemealcrimson_forest_vegetation_bonemeal, nether_sprouts_bonemeal, twisting_vines_bonemeal, warped_forest_vegetation_bonemeal
worldgen/feature_typechanged—nether_forest_vegetation, twisting_vines, weeping_vines

The official notes

Read the 26.3 Snapshot 4 article on minecraft.net.

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

Minecraft Wiki page for 26.3-snapshot-4.

In the journal

← 26.3-snapshot-3 · All builds · 26.3-snapshot-5 →

Sources