Java Edition 18w10d

18w10d is the twenty-seventh snapshot released for 1.13.

Additions

 * World generation
 * Coral reefs
 * Generate in warm ocean biomes.
 * Are composed of coral and coral plants
 * This allows coral to generate naturally

Changes

 * General
 * Water physics.
 * Water can now be placed in ender chests, trapdoors, ladders, and signs.
 * Water no longer goes through solid faces.
 * Big optimizations to how clouds are rendered.


 * Blocks
 * Shulker boxes can now be undyed a cauldron.
 * The water level in the cauldron will decrease by 1.
 * Changed texture of red coral plants.


 * Entities
 * Phantoms now burn in sunlight and no longer despawn during daytime.