Java Edition 1.13.1

1.13.1 is a minor update that was released on August 22, 2018, which added the ability for fish mobs to drop bone meal, allowed coral to generate when using bone meal underwater, added dead corals, added a search bar in the world list, changed the spawning conditions of squids, added the command, added tooltips to tropical fish buckets and fixed bugs.

Additions

 * Blocks
 * Re-added punch-to-explode TNT using the  state (instead of the   state in 1.12 and earlier.)
 * Added dead coral.
 * Dead variants of regular corals.
 * Can be placed on top of blocks.


 * Entities
 * Fish now have a 5% chance of dropping bone meal when killed.


 * Items
 * Bone meal used underwater in warm ocean biomes now has a chance to grow corals and coral fans.
 * Added tooltips to bucket of tropical fish.


 * Gameplay
 * New statistics:
 * Damage Dealt (Absorbed) –
 * Damage Dealt (Resisted) –
 * Damage Blocked By Shield –
 * Damage Absorbed –
 * Damage Resisted –
 * Shulker Box Cleaned –


 * General
 * Added to force a JVM crash, instead of a regular crash. However, with some keyboards it only triggers with right control.
 * Added a search bar to the world list.
 * Added a concept of force-loaded chunks to the game, and a command to toggle force-loading on and off.
 * Added the block tag.

Changes

 * Blocks
 * Conduits are now properly waterlogged.
 * Coral
 * Can now be placed in air.
 * Unless adjacent to water or waterlogged blocks, they will turn into dead coral after a short moment.
 * Purpur stairs and purpur slabs
 * Can now be crafted using purpur pillars.


 * Entities
 * Squids now spawn only in rivers, oceans, or beaches.


 * Functions
 * Line numbers in function parse error logs now start with 1 (was 0).


 * Command format
 * The scoreboard operator  was changed from using Java's native   to using  . This causes the operator to use floored modulo instead of truncated modulo, so now   wraps to 6 instead of returning -1.


 * General
 * Performance has been optimized.
 * Improved the performance of liquids.
 * Improved the performance of flowing liquids.
 * Improved the performance of rendering chunks.
 * Improved the performance of spawning mobs.

Trivia

 * 1.13.1 has five snapshots, from 18w30a to 18w33a, making it have the second most snapshots among all minor updates, behind 1.7.4, which has 8.