Java Edition 18w44a

18w44a is the fourth snapshot released for 1.14.

General

 * Advancements
 * Added 1 new advancement:
 * A Complete Catalogue: Tame all cat variants!

Blocks

 * Barrels
 * Currently have the inventory of a chest.
 * GUI can only be accessed through spectator mode.
 * Can be filled and emptied by hoppers.
 * Can be filled by droppers.
 * Only available in the creative inventory.
 * Currently don't drop the items they contain when broken.


 * Bells
 * Currently have no functionality.
 * Only available in the creative inventory.
 * Have an associated block-entity placeholder.
 * Can be anchored to top and bottom block, with different texture for each.
 * Also has a state for anchoring to walls, but this doesn't have a texture.
 * Pop off as an item when the anchored block is destroyed or moved.


 * Blast Furnaces, Smokers
 * Currently function as a furnace with support for hopper and dropper inputs and outputs.
 * Only available in the creative inventory.


 * Cartography Tables, Fletching Tables, Smithing Tables, Stonecutters
 * Currently have no functionality.
 * Only available in the creative inventory.


 * Grindstones
 * Currently have no functionality.
 * Only available in the creative inventory.
 * Have a very high blast resistance, similar to obsidian.


 * Lecterns
 * Currently have no functionality.
 * Only available in the creative inventory.
 * Have an associated block-entity placeholder.
 * Have a BookItem tag which holds the book item to be displayed; currently cannot be set.

Mobs

 * Cats
 * Added stray cats which can be tamed.
 * Tamed cats can give gifts to their owners in the morning (such as string or raw chicken).
 * Cat collars can now be dyed.
 * Added eight new cat skins.

General

 * Advancements
 * "The Parrots and the Bats" and "Best Friends Forever"
 * Requirements have been changed from ocelots to cats.
 * "Two by Two"
 * Requirements have been changed from ocelots to cats.
 * Now requires pandas.

Blocks

 * Signs
 * Right clicking on signs with dyes will now change the text color.
 * The default sign text color has been reverted back to black.
 * Sand, stone, andesite, diorite, obsidian, cactus, wheat
 * Changed texture.

Mobs

 * Cats
 * Are now mobs separate from ocelots.
 * Will now sleep on the owner’s bed.
 * Will sleep or sit on the owner if they go to sleep in the bed.
 * When the owner wakes up from the bed, the owner will get a 'present', based on a loot table.


 * Illager beast
 * Will no longer flee from rabbits.


 * Ocelots
 * Can no longer be tamed.
 * Will trust the player, if fed salmon or cod.


 * Phantoms
 * Are now afraid of cats.

Trivia
This is the first snapshot to be released on Halloween.