Java Edition 21w10a

21w10a is the thirteenth snapshot for Java Edition 1.17, released on March 10, 2021, which adds lush caves and new deepslate variants.

Additions

 * Lush caves
 * Added the Lush Caves biome


 * Cracked Deepslate Bricks
 * Added the variation cracked of Deepslate bricks


 * Cracked Deepslate Tiles
 * Added the variation cracked of Deepslate tiles

Changes

 * Deepslate
 * The texture has been changed.


 * Cobbled Deepslate
 * Can now be smelted in Deepslate


 * Ores
 * The textures of some ores have been updated


 * Fossils
 * The fossils in the deepest part of the underground generate with Deepslate Diamond Ore instead of Coal Ore.


 * Lightning Rod
 * Can now be waterlogged