21w10a is the thirteenth snapshot for Java Edition 1.17, released on March 10, 2021,[1] which adds lush caves and new deepslate variants.
Additions
Biomes
- Added the Lush Caves biome.
Blocks
- Added the variation cracked of Deepslate bricks.
- Added the variation cracked of Deepslate tiles.
- Added a Infested variant of Deepslate.
- Added the deepslate ore for copper, emerald and coal ore, but they will not generate in the world by default, they only have been added for use by creators of maps and data packs.
Changes
Blocks
- The texture has been changed.
- Can now be smelted into Deepslate.
- The textures of some ores have been updated.
- Can now be waterlogged.
Items
- The item model has been changed back to a new texture.
- The new model the same as the trident's model.
Structures
- The fossils in the deepest part of the underground generate with Deepslate Diamond Ore instead of Coal Ore.
World generation
The new ore generation for 21w10a
Fixes
- 33 issues fixed
- From released versions before 1.17
- MC-29318 – Client misses inventory updates while player is manipulating items - causes invisible items.
- MC-84121 – Shape of glow effect is based on mob's base layer.
- MC-87019 – Only visible slots are updated clientside when you are inside an inventory.
- MC-154094 – Lectern running
/clearturns items into ghost items. - MC-175964 – Setblock command run by book in lectern to clear inventory run in command block causes ghost items.
- MC-201316 – The
/givecommand can create so many items that the game will freeze. - MC-210408 –
/spawnpointallows players to set their spawnpoint to out-of-bounds coordinates, which crashes the game when trying to respawn. - MC-214629 – FOV decreases when underwater regardless of FOV Effects accessibility setting.
- MC-218139 – Inconsistent visual zooming within blocks and water in Spectator mode(in-game).
- From the 1.17 development versions
- MC-207818 – Placing a sign from the offhand closes the sign UI immediately.
- MC-208301 –
/cleardoes not properly affect the item on the mouse pointer after crafting it. - MC-211666 – Guardians attack invisible axolotls.
- MC-212127 – Normal ink sac and glow ink sac are not grouped in the creative inventory.
- MC-212144 – Subtitles refer to Glow Item Frame as "Item Frame".
- MC-212168 – Ctrl + Pick Block doesn't copy block state "lit".
- MC-212236 – Cannot visually critical-hit a glow squid (No sound/particles).
- MC-212314 – Glow squid remains dark even if there is a light source block next to it.
- MC-212325 – Glow Squid entity data (potion effects, custom name, ...) does not get saved.
- MC-214781 – Lava does not generate at the very bottom of noise caves.
- MC-214784 – Fossils can generate floating in caves.
- MC-214836 – Water caves cause land to be excessively flooded.
- MC-214844 – Bedrock can be exposed to the air at the very bottom of the new caves.
- MC-214970 – Phantoms continously make too much flapping sounds.
- MC-215194 – Structure blocks do not work below y=0.
- MC-215838 – There is currently no way to craft deepslate tiles and deepslate bricks.
- MC-215850 – Deepslate Tile Wall comes before Deepslate Brick Wall but Deepslate Bricks come before Deepslate Tiles in creative inventory.
- MC-215939 – Emerald ore spawns in lower frequencies than it should above y=100.
- MC-216136 – Polished deepslate slab isn't grouped with the other deepslate slabs in creative inventory.
- MC-216363 – Crash upon replacing soul sand or magma with the other under a tall bubble column using
/setblock. - MC-216735 – Stone Lapis Ore generating in Deepslate.
- MC-216736 – Lava lakes generate exposed in caves.
- MC-216765 – Coal ore can generate below Y=0 when attached to a fossil.
- MC-216817 – Inconsistency: Cobbled deepslate cannot be smelted back into deepslate.
References
- ↑ "Minecraft Snapshot 21w10a" – Minecraft.net, March 10, 2021