Update Aquatic

The Update Aquatic is the name for Minecraft: Java Edition version 1.13 and an upcoming Bedrock Edition version; upcoming major updates set to be released in Q2 2018.

The official name for the update, the Update Aquatic, was revealed on November 18, 2017, during the MineCon Earth livestream.

Additions

 * New blocks:
 * Trapdoors, pressure plates, and buttons for all 6 types of wood.
 * Coral,, which generates in warm ocean biomes in 4 colors and 3 different forms, and can be used for decoration.
 * Kelp, a new underwater plant with a broad range of sizes and colors
 * Trident, a new weapon that can be thrown in combat or used as a melee weapon.
 * New enchantments:
 * Loyalty, Impaler, and Slipstream Dash
 * All 3 can be applied to tridents
 * New mobs:
 * Phantom, a hostile mob that will spawn at high altitudes and swoop down to attack players who haven't slept in a long time.
 * Dolphin, a new oceanic mob that can leap in and out of water, and lead the player to treasure found in shipwrecks.
 * Fish, are now mobs as well as an item, and come in many variants. If a player right-clicks a fish with a bucket, and then releases the fish, the fish will no longer despawn.
 * Turtle, water mobs which will make nests on shorelines throughout various biomes.
 * Turtle eggs will hatch baby turtles.
 * New generated structures:
 * Shipwrecks, which generate on the ocean bed and contain treasures.
 * Icebergs, which generate in frozen ocean biomes.
 * Ocean biome variants
 * Data packs
 * Custom recipes
 * Custom tags
 * Debug stick
 * Item forms for mushroom blocks, bark blocks, and double slabs.
 * 2 new commands: and.
 * A command suggestion UI.
 * Changed pumpkin texture, and renamed the old texture to "carved pumpkin," available when a pumpkin is right-clicked with shears.

Changes

 * Magma blocks now generate bubble columns when underwater . These bubble columns are found in ocean biomes, and can cause boats to shake and eventually sink.
 * Water will be able to be placed in the same space as semi-transparent blocks.
 * Dropped items in water will now float towards the surface
 * Replaced and changed many commands
 * The flattening
 * New horse model
 * Item frames can be placed on the floor and the ceiling