Datapack Codex

26.1 Snapshot 2 — release journal

What 26.1-snapshot-2 changed for data packs, measured against 26.1-snapshot-1, the build before it. Released 2026-01-07; development build — not a release.

⚠ Entries removed

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

Formats

26.1-snapshot-126.1-snapshot-2
Data pack format95.096.0 moved
Resource pack format76.077.0 moved
Data version47644765

Registries

224 entries added and 85 removed across 7 registries.

RegistryChangeAddedRemoved
advancementchangedrecipes/tools/name_tag—
recipechangedname_tag—
soundchangedmob/cat/baby_cat/ambient1, mob/cat/baby_cat/ambient2, mob/cat/baby_cat/ambient3, mob/cat/baby_cat/ambient4, mob/cat/baby_cat/ambient5, mob/cat/baby_cat/ambient6, mob/cat/baby_cat/ambient7, mob/cat/baby_cat/death, mob/cat/baby_cat/hurt1, mob/cat/baby_cat/hurt2, mob/cat/baby_cat/hurt3, mob/pig/baby_pig/ambient1, mob/pig/baby_pig/ambient2, mob/pig/baby_pig/ambient3, mob/pig/baby_pig/ambient4, mob/pig/baby_pig/ambient5, mob/pig/baby_pig/ambient6, mob/pig/baby_pig/death, mob/pig/baby_pig/hit1, mob/pig/baby_pig/hit2, mob/pig/baby_pig/hit3, mob/pig/baby_pig/step1, mob/pig/baby_pig/step2, mob/pig/baby_pig/step3, mob/pig/baby_pig/step4, mob/pig/baby_pig/step5, mob/wolf/baby/ambient1, mob/wolf/baby/ambient2, mob/wolf/baby/ambient3, mob/wolf/baby/ambient4, mob/wolf/baby/ambient5, mob/wolf/baby/ambient6, mob/wolf/baby/ambient7, mob/wolf/baby/ambient8, mob/wolf/baby/angry1, mob/wolf/baby/angry2, mob/wolf/baby/angry3, mob/wolf/baby/angry4, mob/wolf/baby/death, mob/wolf/baby/hurt1, mob/wolf/baby/hurt2, mob/wolf/baby/hurt3, mob/wolf/baby/pant1, mob/wolf/baby/pant2, mob/wolf/baby/pant3, mob/wolf/baby/step1, mob/wolf/baby/step2, mob/wolf/baby/step3, mob/wolf/baby/step4, mob/wolf/baby/step5, mob/wolf/baby/whine1, mob/wolf/baby/whine2—
sound_eventchangedentity.baby_cat.ambient, entity.baby_cat.beg_for_food, entity.baby_cat.death, entity.baby_cat.eat, entity.baby_cat.hiss, entity.baby_cat.hurt, entity.baby_cat.purr, entity.baby_cat.purreow, entity.baby_cat.stray_ambient, entity.baby_pig.ambient, entity.baby_pig.death, entity.baby_pig.hurt, entity.baby_pig.step, entity.baby_wolf.ambient, entity.baby_wolf.death, entity.baby_wolf.growl, entity.baby_wolf.hurt, entity.baby_wolf.pant, entity.baby_wolf.step, entity.baby_wolf.whine—
tag/itemchangedmetal_nuggets—
texturechangedentity/armadillo/armadillo, entity/armorstand/armorstand, entity/banner/banner_base, entity/bat/bat, entity/beacon/beacon_beam, entity/blaze/blaze, entity/cat/cat_all_black, entity/cat/cat_all_black_baby, entity/cat/cat_black, entity/cat/cat_black_baby, entity/cat/cat_british_shorthair, entity/cat/cat_british_shorthair_baby, entity/cat/cat_calico, entity/cat/cat_calico_baby, entity/cat/cat_collar_baby, entity/cat/cat_jellie, entity/cat/cat_jellie_baby, entity/cat/cat_persian, entity/cat/cat_persian_baby, entity/cat/cat_ragdoll, entity/cat/cat_ragdoll_baby, entity/cat/cat_red, entity/cat/cat_red_baby, entity/cat/cat_siamese, entity/cat/cat_siamese_baby, entity/cat/cat_tabby, entity/cat/cat_tabby_baby, entity/cat/cat_white, entity/cat/cat_white_baby, entity/cat/ocelot_baby, entity/chicken/chicken_cold, entity/chicken/chicken_cold_baby, entity/chicken/chicken_temperate, entity/chicken/chicken_temperate_baby, entity/chicken/chicken_warm, entity/chicken/chicken_warm_baby, entity/copper_golem/copper_golem_exposed, entity/copper_golem/copper_golem_eyes_exposed, entity/copper_golem/copper_golem_eyes_oxidized, entity/copper_golem/copper_golem_eyes_weathered, entity/copper_golem/copper_golem_oxidized, entity/copper_golem/copper_golem_weathered, entity/cow/cow_cold, entity/cow/cow_cold_baby, entity/cow/cow_temperate, entity/cow/cow_temperate_baby, entity/cow/cow_warm, entity/cow/cow_warm_baby, entity/cow/mooshroom_brown, entity/cow/mooshroom_brown_baby, entity/cow/mooshroom_red, entity/cow/mooshroom_red_baby, entity/dolphin/dolphin, entity/enchantment/enchanting_table_book, entity/end_portal/end_gateway_beam, entity/end_portal/end_portal, entity/endermite/endermite, entity/experience/experience_orb, entity/fishing/fishing_hook, entity/fox/fox_snow and 86 moreentity/armadillo, entity/armorstand/wood, entity/banner_base, entity/bat, entity/beacon_beam, entity/blaze, entity/cat/all_black, entity/cat/black, entity/cat/british_shorthair, entity/cat/calico, entity/cat/jellie, entity/cat/persian, entity/cat/ragdoll, entity/cat/red, entity/cat/siamese, entity/cat/tabby, entity/cat/white, entity/chicken/cold_chicken, entity/chicken/temperate_chicken, entity/chicken/warm_chicken, entity/copper_golem/exposed_copper_golem, entity/copper_golem/exposed_copper_golem_eyes, entity/copper_golem/oxidized_copper_golem, entity/copper_golem/oxidized_copper_golem_eyes, entity/copper_golem/weathered_copper_golem, entity/copper_golem/weathered_copper_golem_eyes, entity/cow/brown_mooshroom, entity/cow/cold_cow, entity/cow/red_mooshroom, entity/cow/temperate_cow, entity/cow/warm_cow, entity/dolphin, entity/enchanting_table_book, entity/end_gateway_beam, entity/end_portal, entity/endermite, entity/experience_orb, entity/fishing_hook, entity/fox/snow_fox, entity/fox/snow_fox_sleep, entity/frog/cold_frog, entity/frog/temperate_frog, entity/frog/warm_frog, entity/guardian, entity/guardian_beam, entity/guardian_elder, entity/lead_knot, entity/llama/brown, entity/llama/creamy, entity/llama/gray, entity/llama/spit, entity/llama/white, entity/minecart, entity/panda/aggressive_panda, entity/panda/brown_panda, entity/panda/lazy_panda, entity/panda/playful_panda, entity/panda/weak_panda, entity/panda/worried_panda, entity/phantom and 24 more
villager_tradechangedarmorer/3/diamond_emerald, toolsmith/4/diamond_emerald, weaponsmith/4/diamond_emeraldsmith/4/diamond_emerald

The official notes

Read the 26.1 Snapshot 2 article on minecraft.net.

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

Minecraft Wiki page for 26.1-snapshot-2.

In the journal

← 26.1-snapshot-1 · All builds · 26.1-snapshot-3 →

Sources