18w20a is the thirty-fifth snapshot released for  Java Edition 1.13.
Additions [ ]
Teams can now have a prefix and a suffix.
Changes [ ]
Blocks [ ]
Changed IDs of several blocks:
Changed names of several blocks:
Weighted Pressure Plate (Heavy)
Heavy Weighted Pressure Plate
Weighted Pressure Plate (Light)
Light Weighted Pressure Plate
Prismarine Bricks Slab
Prismarine Brick Slab
Prismarine Bricks Stairs
Prismarine Brick Stairs
Items [ ]
Changed IDs of several items:
Changed names of several items:
Gold Horse Armor
Golden Horse Armor
Bat Spawn Egg
Blaze Spawn Egg
Spawn Cave Spider
Cave Spider Spawn Egg
Chicken Spawn Egg
Cod Spawn Egg
Cow Spawn Egg
Creeper Spawn Egg
Dolphin Spawn Egg
Donkey Spawn Egg
Drowned Spawn Egg
Spawn Elder Guardian
Elder Guardian Spawn Egg
Enderman Spawn Egg
Endermite Spawn Egg
Evoker Spawn Egg
Ghast Spawn Egg
Guardian Spawn Egg
Horse Spawn Egg
Husk Spawn Egg
Llama Spawn Egg
Spawn Magma Cube
Magma Cube Spawn Egg
Mooshroom Spawn Egg
Mule Spawn Egg
Ocelot Spawn Egg
Parrot Spawn Egg
Phantom Spawn Egg
Pig Spawn Egg
Spawn Polar Bear
Polar Bear Spawn Egg
Pufferfish Spawn Egg
Rabbit Spawn Egg
Salmon Spawn Egg
Sheep Spawn Egg
Shulker Spawn Egg
Silverfish Spawn Egg
Skeleton Spawn Egg
Spawn Skeleton Horse
Skeleton Horse Spawn Egg
Slime Spawn Egg
Spider Spawn Egg
Squid Spawn Egg
Stray Spawn Egg
Spawn Tropical Fish
Tropical Fish Spawn Egg
Turtle Spawn Egg
Vex Spawn Egg
Villager Spawn Egg
Vindicator Spawn Egg
Witch Spawn Egg
Spawn Wither Skeleton
Wither Skeleton Spawn Egg
Wolf Spawn Egg
Zombie Spawn Egg
Spawn Zombie Horse
Zombie Horse Spawn Egg
Spawn Zombie Pigman
Zombie Pigman Spawn Egg
Spawn Zombie Villager
Zombie Villager Spawn Egg
Non-mob entities [ ]
Bolt of Lightning
General [ ]
Players in creative mode can now sleep even if monsters are nearby.
Many internal IDs and data values have been changed, such as texture and structure files.
Fixes [ ]
50 issues fixed From released versions before 1.13
MC-9620 – F1 and open chat makes hotbar appear. MC-116928 – Command block and spawner minecart data fixer not working correctly.
From the 1.13 development versions
MC-121743 – Feedback of some commands uses OS locale for formatting decimal numbers.
MC-122331 – Shield with banner has broken colors.
MC-122428 – Fire doesn't disappear / Fire spread too quick.
MC-123136 – Vines placed against the ceiling and the wall are not upgraded correctly.
MC-123224 – Levers placed on the ground and ceiling rotate when upgrading.
MC-123466 – Scheduled block updates are lost when upgrading a world from 1.12.2.
MC-123589 – Inconsistent texture renaming.
"italic":false in custom item names does not make name non-italic.
MC-124065 – Spawn Egg Data Loss on 1.7.10 -> 1.13 Upgrade.
MC-124112 – Renamed placed droppers lose their custom name when upgrading from 1.12.2.
MC-124203 – Right clicking adult skeleton horse or mule with spawn egg does not spawn baby.
MC-124343 – Command block minecart data walker never runs due to comparing different types.
MC-124496 – Debug Stick text is not translated in other languages.
MC-124998 – Command block minecarts disappear upon reloading the world.
MC-125091 – Bonemeal doesn't place flowers on plains biome.
MC-125092 – Bonemeal stops placing plants after placing flower.
MC-125182 – Block Entities are not upgraded properly when upgrading from 1.12.2.
MC-125307 – When a trident hits a mob, it will not fall right below it.
MC-125310 – Trident can penetrate the closed shulker / wither / ender dragon / invulnerable mobs.
MC-125342 – Trident cannot destroy the armor stand.
MC-125362 – Attribute modifier tooltips use OS locale.
MC-125408 – Loyalty tridents return to spectators (but don't get picked up).
MC-125625 – Glass panes, fences, iron bars and cobblestone walls sometimes fail to upgrade
MC-125799 – Chests placed in earlier versions make no sound when opened.
MC-125919 – Tridents enchanted with channeling will work in the end during a thunderstorm under certain conditions.
MC-126034 – The name of prismarine brick slab and stairs is not consistent with other brick slabs and stairs.
MC-126241 – Crash on World Load - Skyblock 2.1 Vanilla.
MC-126300 – Unlike sword, trident can accidentally break blocks in creative mode.
MC-126373 – Density of nether and overworld ore blobs significantly lower in 18w versions.
MC-126796 – Tropical fish are disappearing.
MC-126883 – Shulkers becomes dark purple when upgrading from 1.12.2.
MC-127027 – Squid's ink clouds appear to render/spawn sideways or lopsided.
MC-127250 – Drowned Chicken Rider is invincible and doesn't attack player.
MC-127252 – Killing the Drowned mob doesn't count towards the Monster Hunter/Monsters Hunted advancements.
MC-127301 – Shipwrecks always face north.
MC-127478 – Texture metadata parsing fails if animation block is not present.
MC-127730 – Fish have a strange shadow.
MC-127993 – Solid blocks placed on unhydrated farmland.
MC-128013 – Player can walk on the water with slow falling effect.
MC-128125 – When swimming within bottom stairs or slabs, the water shader does not appear.
MC-128472 – When swimming, the player can stand up even though there is a block above.
MC-128495 – Igloos often fail to generate completely.
MC-128615 – Cod and salmon loot table have redundant
MC-128851 – The "A Furious Cocktail" advancement does not require Resistance.
MC-129236 – Swimming Sometimes Doesn't Work
MC-129244 – Lava uses the water texture on multiplayer MC-129281 – Player's position, gamemode, inventory, effects gets reset to an older point upon re-entering a worldsave
From the previous development version
MC-129371 – Loading previous buffet worlds into 18w19b turns it into a default world type
Worlds created in 18w16a can also now be opened.
Video [ ]
Video made by
Trivia [ ]
Unlike most of the first-of-the-week snapshots, this was released on a Tuesday instead of Wednesday.
References [ ]