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{{Infobox version
|title=Minecraft 19w45a
|image=19w45a.jpg
|image2=19w45a Preview.jpg
|image3=Java Edition 19w45a.png
|edition=Java
|type=Snapshot
|date=November 7, 2019
|jsonhash=41e17b7367a067f5b91d0975ba563a4565374ad0
|clienthash=67fb46186cd0469929a2a3e06d97a2edb42aa983
|serverhash=fa9e744ee6e5cccd4000e2269f8dff8ce96ce5a9
|clientmap=388a36d4264342ff00cbd463f1ce814f78c18daf
|servermap=f3bcfd72346356ad0be9bc9d9e1f018a3c9160b7
|parent=1.15
|prevparent=1.14.4
|prev=19w44a
|next=19w45b
|nextparent=1.15.1
}}<onlyinclude>

'''19w45a''' is the twelfth [[Minecraft:snapshot]] for [[Minecraft:Java Edition 1.15]], released on November 7, 2019.<ref name="19w45a">{{snap|19w45a|November 7, 2019}}</ref>

== Additions ==
=== General ===
'''[[Minecraft:Tag]]s'''
* Added the <code>arrows</code> entity tag.

== Changes ==
=== Blocks ===
'''[[Minecraft:Composter]]s'''
* Now crafted with wooden slabs (like {{in|bedrock}}), instead of fences and wooden planks.

'''[[Minecraft:End stone bricks]]'''
* Now have a [[Minecraft:hardness]] of 3.
* Now have a [[Minecraft:blast resistance]] of 9.

=== Mobs ===
'''[[Minecraft:Bee]]s'''
* Now search up to 10 blocks away from itself in all directions to find a nest/hive to claim.

'''[[Minecraft:Parrot]]s'''
* No longer imitate endermen.

=== World generation ===
'''[[Minecraft:Tree]]s'''
* Birch trees generate in the [[Minecraft:dark forest]] biome once again.

=== Gameplay ===
'''[[Minecraft:Advancement]]s'''
* The advancement "Take Aim" can now be unlocked by damaging an entity with a [[Minecraft:spectral arrow]].

'''[[Minecraft:Recipe book]]'''
* The composter recipe now unlocks with wooden slabs instead of wooden fences.

'''[[Minecraft:Trading]]'''
* [[Minecraft:Librarian]]s now sell one [[Minecraft:bookshelf]] for nine [[Minecraft:emerald]]s, instead of three bookshelves for six emeralds.

=== General ===
'''Textures'''
* [[Minecraft:Shield]] pattern textures now use alpha level for determining what gets the color, instead of the brightness (i.e., textures no longer store transparency as black).
* Changed the unused textures for the [[Minecraft:Java Edition 1.13]] menu panorama to be 1×1 pixels.
* Removed textures for customized world type preset icons, except Isles.
* Grass and foliage [[Minecraft:tint]]s no longer vary within a biome, with the exception of swamps.

== Fixes ==
{{fixes|fixedin=19w45a
|;old
|3591|Cured zombie villagers do not drop picked up items.
|24336|Withers are harmed by the explosions of their wither skulls.
|58177|Night vision rendered darker and orange when nearing light sources with brightness on moody.
|94013|End stone bricks are less durable than End stone and destroyed by the ender dragon.
|117635|Rear legs of sitting tamed wolf are displayed hovering.
|133877|Extreme lag from decaying leaves.
|136757|End gateway magenta beam height varies based on the distance from the player.
|147548|Terrible performance with large forest fires.
|149181|Biome blend causes massive stuttering when loading chunks or when placing/breaking blocks.
|149343|Chunk block lag when a tall spruce tree is grown in that chunk.
|152159|Players can hit the dragon during its death animation.
|152683|Spectral arrow does not count for "Take Aim" achievement.
|153334|Cured villagers sell bookshelves for 1 emerald and buy books for 1 emerald, allowing players to easily get an unlimited amount of emeralds.
|153697|Iron golems will occasionally attack players in creative/spectator mode.
|155289|Mob spawning rate in the Overworld is reduced.
|155758|Endermen do not pick up non-collidable blocks.
|159496|Player death uses incorrect sound event.
|160177|Block breaking animation does not show for other players.
|161002|Endermen do not turn to face the player when looked at.
|162905|Kelp naturally generates with <samp>age</samp> too low.
|164397|Birches no longer generate in dark forest biome.
|;dev
|159350|Bees freeze if they cannot execute their current AI task / bees do not seem to have a wandering AI.
|159368|Bees do not follow players holding tall flowers.
|159410|Bees with {{cd|NoAI}} can get angry.
|159418|Bees do not update their home hive even if there are empty hives nearby.
|159447|Bees occasionally get stuck on fences, fence gates, and walls.
|159514|Bees are flying back to original nest.
|159576|Yiddish is displayed left-to-right instead of right-to-left.
|159646|Bees get stuck on cocoa beans.
|159648|Bees can claim hives behind walls.
|159803|Bees wander too far from their nest and get lost.
|160291|Bees leave their nest/hive when it is sheared or used to fill bottles, even there is a campfire below it and it is night time.
|160978|Foxes do not consume food anymore.
|161009|Bee nests and hives drop-in Creative mode even if {{cmd|gamerule doTileDrops}} is set to {{cd|false}}.
|161277|Graphics card information displays method calls on the debug/{{key|F3}} screen.
|161302|Banners appear blank white for a split of a second when placing them.
|161849|Items in inventory, subtitles, background, chat, notifications on the screen and game menu are darker and have a blue tint when players have the night vision effect.
|161896|Some transparent items make transparent blocks and beacon beams do not render behind them.
|161923|Breaking animation is rendered behind water and nether portals.
|161927|Pillagers do not have any arms if they are not carrying a crossbow.
|161948|Models with alpha channels do not render all faces consistently.
|161976|Enchanted trident loses enchanted glint when thrown into the ground.
|162013|Player model in inventory is affected by light level.
|162078|Bees cannot pathfind if they are submerged in water.
|162279|Beacon beam loses color at high altitudes.
|162338|Entity shadows do not display properly on transparent blocks.
|162368|Burning mobs are no longer bright.
|162519|Block hitboxes are rendered transparent.
|162569|Placing torches in water causes serious lag and stuttering.
|162736|Text cursor disappears when editing sign text.
|162808|Poppies are positioned incorrectly when held by an iron golem.
|163012|Bees no longer have an animation while pollinating flowers.
|163048|Barrier particle changes to a random texture after changing resource pack.
|163054|Bee Flower tracking/pollination AI broken.
|163064|Character skin is too dark in inventory.
|163079|Chunk borders are rendered in front of all non-transparent blocks.
|163084|Beacon beam lighting depends on viewing angle.
|163113|Placing a banner cause an error in the game output.
|163144|World border is rendered in front of all non-transparent blocks.
|163233|Entity shadows render in front of block hitboxes.
|163242|Blocks on armor stands render shadows based on camera vector.
|163282|Shadows are z-fighting when riding an entity.
|163353|Left wings and legs of the ender dragon are shaded darker than right wings and legs.
|163412|Elder guardian particle is rendering too dark.
|163789|Mysterious blinking pixels when in lava.
|163854|Breaking animation is flipped horizontally on some sides.
|163870|Advancements menu still is not clipped properly on small GUI scale.
|164012|3D inventory models transformed into 2D inventory models have a non-transparent background.
|164020|Bees are not taking pollen from tall flowers anymore.
|164070|Dispensed armor stands only face south.
|164114|Falling blocks no longer support glowing effect.
|164121|Entities in spawners are rendered too dark.
|164289|Entity shadows cause clouds behind them to not render.
|164448|While trading with villagers, the experience progress bar shoots beyond the GUI.
|164485|Superflat preset icons cause text to not render.
|164514|Blazes and ghasts can light campfires even when {{cd|mobGriefing}} is {{cd|false}}.
|164593|Transparent block model displays do not render inside faces like normal blocks.
|;prev
|164732|When lighting a campfire below a beehive, the campfire does not light up and instead, the hive starts to burn.
|164759|Potions held by witches float above their arm.
|164778|Parrots can still imitate endermen.
|;private
|136984|Game crash exploit.
|164383|Game crash exploit.
}}</onlyinclude>

== Videos ==
{{slicedlime|IO7LbZ4u-6w}}

== Trivia ==
* Unlike most of the first-of-the-week snapshots, this was released on a Thursday instead of Wednesday, similar to the snapshots before [[Minecraft:14w26a]].

== References ==
{{reflist}}

== Navigation ==
{{Navbox Java Edition versions|1.1x}}

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Minecraft:Java Edition 19w45a - Revision history

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