Java Edition 18w19a

18w19a is the thirty-third snapshot for 1.13 that was released on May 8, 2018.

Additions

 * General


 * New Buffet generation type: Caves
 * Similar to the Nether generation.


 * Gameplay


 * New effect called Dolphin's Grace
 * Makes the player swim faster.
 * Acquired by swimming near dolphins.

Changes

 * General
 * Due to changes in world generation, worlds from previous snapshots will no longer work
 * Improved the upgrade paths from old versions
 * Updated the credits list
 * New sounds for conduit and beacon
 * Changed names of several biomes
 * Changed turtle egg inventory item texture


 * Commands
 * The output of the command can now be copied


 * Mobs
 * All undead mobs except for zombie horses now sink
 * Skeleton horses are rideable underwater
 * Phantoms now flap their wings smoother and faster


 * World generation
 * Sea grass now generates in underwater caves