Java Edition 21w41a

21w41a is the fifth snapshot for Java Edition 1.18, released on October 13, 2021.

World Generation

 * Amethyst Geodes
 * Now only generate up to Y=30.
 * Rarity has been adjusted to match 1.17 levels.


 * Mineshafts
 * Generating higher up in badlands


 * General
 * New random number generator is used for overworld generation.

General

 * Chunk render pipeline
 * Changed the prioritization order.


 * Menu screen
 * Main menu background is changed to show up new mountains.


 * Server
 * Server classes are now signed.


 * Sprinting
 * A bit increased the critical value of the angle for stops player's sprinting.