Minecraft 21w44a
21w44a is out now, adding optimizations and the ability to opt-out of player listings. See the changelog.
Animal Spawning Tags
New block tags have been added to customize which blocks animals are allowed to spawn on. They are:
#animals_spawnable_on: Grass Block#axolotls_spawnable_on: Clay#foxes_spawnable_on: Grass Block, Snow, Snow Block, Podzol, Coarse Dirt#goats_spawnable_on: Stone, Snow, Powder Snow, Snow Block, Packed Ice, Gravel#mooshrooms_spawnable_on: Mycelium#parrots_spawnable_on: Grass Block, Air,#leaves,#logs#polar_bears_spawnable_on_in_frozen_ocean: Ice#rabbits_spawnable_on: Grass Block, Snow, Snow Block, Sand#wolves_spawnable_on: Grass Block, Snow, Snow Block
Optional Player Listing
Players who opt-out of displaying their name in server listings can still appear in the server listing, but with “Anonymous Player” as the username and 0 as the UUID. The server does not try to avoid randomly selecting anonymous players.