Java Edition 21w11a

21w11a is the fourteenth snapshot for Java Edition 1.17 released on March 17, 2021, which fixes bugs, many of which are relating to textures, and adds new copper oxidation mechanics.

General

 * Controls
 * Added shortcut to generate and persist performance metrics from in-game.


 * Particles
 * Added the particles.


 * Tags
 * Added the item tag.
 * Contains all pickaxes.

Blocks

 * Amethyst Cluster
 * Breaking by hand, piston, or other means now only drops 2 amethyst shards instead of 4 with a pickaxe.


 * Big Dripleaf
 * Breaking the stem now drops the block.


 * Block of Copper, Cut Copper, and variants
 * Honeycomb can now be to wax them.
 * Using a dispenser with honeycomb waxes them.
 * Axes can scrape off wax and oxidation.
 * Lightning now cleans oxidation.
 * Waxed copper blocks can be crafted into 4 copper ingots.


 * Brewing Stand
 * Removed extra pixels from the potion icons in the brewing stand GUI.
 * Removed some stray pixels from the GUI texture.


 * Cave Vines
 * Renamed the parts from "cave vines head" and "cave vines body" to "cave vines" and "cave vines plant", respectively.
 * The IDs have also changed.


 * Gilded Blackstone
 * The texture has changed.


 * Grass Block
 * Changed part of the dirt of the side texture of snowy grass.


 * Hanging Roots
 * Now renders randomly offset from the center.


 * Lightning Rod
 * Can now be waterlogged.


 * Lectern
 * The model has changed.


 * Moss Block
 * Can be crafted with cobblestone or stone bricks to make the mossy versions of those blocks.


 * Pumpkin
 * Changed one pixel on the pumpkin's top texture.


 * Rooted Dirt
 * bone meal grows hanging roots underneath.


 * Signs
 * Changed the textures of acacia, birch, dark oak, jungle, oak, and spruce signs to better reflect new textures in the Texture Update.


 * Small Dripleaf
 * The facing direction of small dripleaf is now determined by which direction the player is facing when placing it.
 * The model has changed.


 * Smoker
 * Changed the top texture of the smoker.

Items

 * Jungle Doors
 * Changed the texture of the jungle door item.


 * Spectral Arrows
 * Fired spectral arrows are now entirely golden, matching the item texture.


 * Sugar Cane
 * Changed the texture of the sugar cane item.

Mobs

 * Cats
 * Changed the texture of the siamese cat type, mostly brightening it.


 * Guardian and Elder Guardian
 * Removed some stray pixels from the texture file.


 * Villagers and Zombie Villagers
 * Changed the librarian overlay texture.

Non-Mob Entities

 * Paintings
 * Changed the back texture to closer resemble plank textures in the Texture Update.

World generation

 * Tweaked the cave sizes.
 * Slightly increased the frequency of diamond ore blobs.
 * If ore replaces tuff, it will now be deepslate ore.

Gameplay

 * Freezing
 * Frozen hearts now have a different texture in Hardcore mode.


 * Subtitles
 * Added subtitles for amethyst blocks chiming.
 * Changed the subtitles for stripping logs and wood from "Axe scrapes" to "Axe strips".
 * "Axe scrapes" is now used for copper blocks.

General

 * Tags
 * Added cave vines and cave vines plant to the block tag.
 * Added tuff to the block tag.
 * Added tinted glass to the block tag.
 * Removed tuff from the block tag.