Minecraft 23w12a

Everything below is measured by comparing the game files of 1.19.4 with 23w12a — not copied from patch notes.

23w12a block and item additions

31 new blocks and items. Hover a slot for the name; click to open its page.

Blocks +5

Calibrated Sculk SensorPitcher CropPitcher PlantSniffer EggSuspicious Gravel

Items +30 · −4

Angler Pottery ShardArcher Pottery ShardArms Up Pottery ShardBlade Pottery ShardBrewer Pottery ShardBurn Pottery ShardCalibrated Sculk SensorDanger Pottery ShardExplorer Pottery ShardFriend Pottery ShardHeart Pottery ShardHeartbreak Pottery ShardHost Armor Trim Smithing TemplateHowl Pottery ShardMiner Pottery ShardMourner Pottery ShardPitcher PlantPitcher PodPlenty Pottery ShardPrize Pottery ShardRaiser Armor Trim Smithing TemplateShaper Armor Trim Smithing TemplateSheaf Pottery ShardShelter Pottery ShardSilence Armor Trim Smithing TemplateSkull Pottery ShardSniffer EggSnort Pottery ShardSuspicious GravelWayfinder Armor Trim Smithing Template

Removed: minecraft:pottery_shard_archer, minecraft:pottery_shard_arms_up, minecraft:pottery_shard_prize, minecraft:pottery_shard_skull

Screens +0 · −1

Removed: minecraft:legacy_smithing

How to make the new things 6

Hover a slot to see what goes in it.

Result	Made in	Recipe
Calibrated Sculk Sensor	Crafting
Host Armor Trim Smithing Template	Crafting	2
Raiser Armor Trim Smithing Template	Crafting	2
Shaper Armor Trim Smithing Template	Crafting	2
Silence Armor Trim Smithing Template	Crafting	2
Wayfinder Armor Trim Smithing Template	Crafting	2

Block entities +2 · −1

Removed: minecraft:suspicious_sand

Particles +2 · −3

Cherry LeavesEgg Crack

Removed: minecraft:dripping_cherry_leaves, minecraft:falling_cherry_leaves, minecraft:landing_cherry_leaves

Sound events +14 · −2

Removed: minecraft:item.brush.brush_sand_completed, minecraft:item.brush.brushing

Block states changed

New in-game text 40

Reworded text 6

Wording Mojang changed in this version.

Read from Mojang’s own release notes for Minecraft Snapshot 23w12a, published 2023-03-22. Every entry keeps its original bug ID.

34 issues fixed, read from Mojang’s own patch notes. Each entry keeps its original bug ID.

Fixed bugs in Snapshot 23w12a 34

• MC-157727 The small cube in honey/slime blocks isn't displayed in inventory
• MC-165221 3D Modeled Potions are not rendered correctly in the "GUI Display"
• MC-197241 Players can change the color of a wolf's collar even if they're not its owner
• MC-201647 Entity riding an entity can cause location/coordinate desync
• MC-256488 Bamboo Raft and Raft with Chest models float above ground
• MC-256551 Baby camels have a visible inventory
• MC-256585 Z-fighting occurs on the text of hanging signs
• MC-259201 The tops and bottoms of donkeys' ears are miscolored
• MC-259879 Display entities with a rather large shadow_radius value can cause performance issues
• MC-260020 Reloading the world resets the Brown Mooshroom's given flower
• MC-260043 Decorated Pots don't play breaking sound in creative mode
• MC-260047 Decorated pots from the creative inventory and new blank decorated pots with no NBT will match their texture to the last decorated pot you crafted
• MC-260053 When rotating a decorated pot with the debug stick, it will spawn a decorated pot item
• MC-260061 Sniffer's ears and head z-fight
• MC-260069 Growing cherry trees inside each other causes their leaves to decay
• MC-260240 Sniffers that are in love sometimes don't attempt to approach one another to breed
• MC-260251 The walking animations of sniffers don't change in relation to their movement speed
• MC-260282 Sniffers can sniff out and follow players in spectator mode
• MC-260296 Pink petal block models are not optimized
• MC-260317 Sniffers try to sniff out obstructed blocks they can't reach
• MC-260320 Parity Issue: Snifflets (Baby Sniffers) have an inconsistent model with Bedrock
• MC-260326 Dying sniffers continue to dig
• MC-260409 Cherry Grove biome is not in the #is_overworld biome tag
• MC-260503 Sniffers refuse to dig into soil with a non-solid block on top
• MC-260632 Riding an entity that is far away causes client/server desync
• MC-260678 Potion of Invisibility looks too similar to the Potion of Slow Falling
• MC-260750 Magma blocks use unnecessary random ticking for an outdated feature, causing performance issues
• MC-260757 Updating a large amount of Iron Bars causes the game to hang in-game or during the Saving world screen
• MC-260777 Sniffers ignore some dangerous blocks while sniffing and pathfinding resulting in them being damaged
• MC-260778 Sniffer tries to sniff out blocks outside the world border
• MC-260779 Sniffers can dig into blocks outside the world border
• MC-260839 Mobs can replace weapons held in their main hand with armor
• MC-260885 Display entities summoned with initial transformation interpolate incorrectly from default transformation during next transformation
• MC-260897 Display entity's previous state of interpolation doesn't work as expected

This build was part of the run-up to 1.20. Everything tested here landed in that release.