Java Edition 18w08b

18w08b is the twenty-second snapshot released for 1.13.

Additions

 * Entities
 * Added fish as mobs.
 * Cod
 * They spawn in cold, normal, and lukewarm ocean biomes.
 * Swim in groups of up to 9 cod.
 * Salmon
 * They spawn in frozen ocean, cold ocean and river biomes.
 * Swim in groups of up to 6 salmon.
 * Puffer fish
 * They spawn in lukewarm and warm ocean biomes.
 * Inflate themselves when a player gets near.
 * Will cause 7 seconds of Poison to nearby players.
 * They drop themselves when killed.
 * They need water to live. Outside of water, they flop around before suffocating.
 * They can be caught with a water bucket.


 * Items
 * Fish buckets.
 * Cod bucket
 * Salmon bucket
 * Puffer fish bucket
 * When will place a water source block and spawn the corresponding fish inside it.
 * Cod spawn eggs
 * Salmon spawn eggs
 * Puffer fish spawn eggs


 * Crafting
 * Dried kelp can now be crafted into dried kelp blocks, which can be crafted back into dried kelp

Changes

 * Gameplay
 * Changed natural water visibility.
 * The longer a player stays underwater, the better they will be able to see.
 * The Water Breathing potion & Respiration enchantment no longer grant enhanced vision underwater.


 * World generation
 * Warm and lukewarm oceans now have sand floors.
 * Deep warm ocean biomes no longer generate.