Minecraft:Java Edition 12w34a - Revision history

SyncBot: Sync: updated from Minecraft

2026-06-30T11:08:20Z

Sync: updated from Minecraft

← Older revision		Revision as of 11:08, 30 June 2026
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	[[File:Cobblestone Wall (ewU) JE1 BE1.png\|width=32x32]] '''[[Minecraft:Cobblestone wall]]'''		[[File:Cobblestone Wall (ewU) JE1 BE1.png\|width=32x32]] '''[[Minecraft:Cobblestone wall]]'''
	* Acts like fences.		* Acts like [[Minecraft:Fence\|fences]].

	[[File:Mossy Cobblestone Wall (ewU) JE1 BE1.png\|width=32x32]] '''[[Minecraft:Mossy cobblestone wall]]'''		[[File:Mossy Cobblestone Wall (ewU) JE1 BE1.png\|width=32x32]] '''[[Minecraft:Mossy cobblestone wall]]'''
	* Similar to ~~[[Minecraft:~~cobblestone ~~wall]]s~~.		* Similar to cobblestone walls.

	=== Items ===		=== Items ===
	{{Animate\|Carrot JE1.png;Golden Carrot JE1.png\|32px}} '''[[Minecraft:Carrot]]s'''		{{Animate\|Carrot JE1.png;Golden Carrot JE1.png\|32px}} '''[[Minecraft:Carrot]]s'''
	* Added carrots and [[Minecraft:golden carrot]]s.		* Added carrots and [[Minecraft:golden carrot]]s.
	* Carrots can be planted on farmland.		* Carrots can be planted on [[Minecraft:farmland]].

	{{Animate\|Potato JE1 BE1.png;Baked Potato JE1.png;Poisonous Potato JE1 BE1.png\|32px}} '''[[Minecraft:Potato]]es'''		{{Animate\|Potato JE1 BE1.png;Baked Potato JE1.png;Poisonous Potato JE1 BE1.png\|32px}} '''[[Minecraft:Potato]]es'''
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	'''[[Minecraft:Potion]]s'''		'''[[Minecraft:Potion]]s'''
	* [[File:Potion of Invisibility JE1 BE1.png\|width=32x32]] [[Minecraft:Potion of Invisibility]].		* [[File:Potion of Invisibility JE1 BE1.png\|width=32x32]] [[Minecraft:Potion of Invisibility]].
	** Brewed by adding a [[Minecraft:fermented spider eye]] to a [[Minecraft:potion of Night Vision]].		** [[Minecraft:Brewing\|Brewed]] by adding a [[Minecraft:fermented spider eye]] to a [[Minecraft:potion of Night Vision]].
	** A mob will not attack an invisible player unless the player bumps into them.{{Info needed\|The invisibility effect was added in Beta 1.9 pre3, so this mechanic might have already existed in that version.}}		** A [[Minecraft:mob]] will not attack an [[Minecraft:Invisibility\|invisible]] [[Minecraft:player]] unless the player bumps into them.{{Info needed\|The invisibility effect was added in Beta 1.9 pre3, so this mechanic might have already existed in that version.}}
	** Being invisible also hides the player's name tag.		** Being invisible also hides the player's [[Minecraft:Player#Username\|name tag]].

	=== Mobs ===		=== Mobs ===
	'''[[File:Wither JE1 BE1.png\|36px]] [[Minecraft:Wither]]s'''		'''[[File:Wither JE1 BE1.png\|36px]] [[Minecraft:Wither]]s'''
	* New boss mob.		* New [[Minecraft:Boss\|boss mob]].
	* Only available through external modification such as editing mob spawners, mods, or hacks.		* Only available through external modification such as editing [[Minecraft:Monster Spawner\|mob spawners]], mods, or hacks.
	* It shoots exploding projectiles, wither skulls, and destroys nearby blocks.		* It shoots exploding projectiles, [[Minecraft:Wither#Wither Skull\|wither skulls]], and destroys nearby blocks.
	* Also has a [[Minecraft:boss]] health bar.		* Also has a [[Minecraft:boss]] health bar.

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	=== Non-mob entities ===		=== Non-mob entities ===
	'''[[Minecraft:Item frame]]s'''		'''[[Minecraft:Item frame]]s'''
	* Crafted like a painting but with leather instead of wool.		* [[Minecraft:Crafting\|Crafted]] like a [[Minecraft:painting]] but with [[Minecraft:leather]] instead of [[Minecraft:wool]].
	* Used to hang items on a wall.		* Used to hang items on a wall.
	* Items in item frames can be rotated in 8 directions.		* Items in item frames can be rotated in 8 directions.
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	=== General ===		=== General ===
	'''[[Minecraft:Settings]]'''		'''[[Minecraft:Settings]]'''
	* Added new fullscreen toggle to the video settings.		* Added new fullscreen toggle to the [[Minecraft:Options#Video Settings\|video settings]].
	* Added new use Vsync toggle in the video settings.		* Added new use Vsync toggle in the video settings.
	* Added an unused texture in gui/items.png.		* Added an unused texture in [[Minecraft:Items.png\|gui/items.png]].

	== Changes ==		== Changes ==
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	'''[[Minecraft:Fire]] '''		'''[[Minecraft:Fire]] '''
	* Spreads differently based on [[Minecraft:difficulty]].		* [[Minecraft:Fire spread\|Spreads]] differently based on [[Minecraft:difficulty]].

	'''Mob spawners'''		'''Mob spawners'''
	* Now give less experience when the player farms them continuously.		* Now give less [[Minecraft:Experience/Before 14w02a\|experience]] when the player farms them continuously.

	'''[[Minecraft:Sapling]]s'''		'''[[Minecraft:Sapling]]s'''
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	'''[[Minecraft:Trapdoor]]s '''		'''[[Minecraft:Trapdoor]]s '''
	* Can be placed in top-most position (based on ~~cross-hair~~ aim).		* Can be placed in top-most position (based on crosshair aim).

	=== Items ===		=== Items ===
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	* Leather [[Minecraft:armor]] can be dyed.		* Leather [[Minecraft:armor]] can be dyed.
	** The default color of leather has changed.		** The default color of leather has changed.
	** The player can right-click a full cauldron with dyed armor to remove dye.		** The player can right-click a full [[Minecraft:cauldron]] with dyed armor to remove dye.
	* Tamed [[Minecraft:wolves]]' collars can be dyed.		* Tamed [[Minecraft:wolves]]' collars can be dyed.

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	* Maps now align to a grid, making it easier to create adjacent maps.		* Maps now align to a grid, making it easier to create adjacent maps.
	* A [[Minecraft:compass]] and [[Minecraft:paper]] now create an empty map.		* A [[Minecraft:compass]] and [[Minecraft:paper]] now create an empty map.
	** An empty map has no data on it until the player right ~~click~~ with it.		** An empty map has no data on it until the player right clicks with it.
	** The point on the player's world where the player right clicked it is the map's center.		** The point on the player's world where the player right clicked it is the map's center.
	* A map (with data) can be cloned. Cloned maps are stackable.		* A map (with data) can be cloned. Cloned maps are stackable.
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	=== Mobs ===		=== Mobs ===
	'''General'''		'''General'''
	* Mobs (and all other entities) can travel through portals.		* Mobs (and all other entities) can travel through [[Minecraft:Portal\|portals]].

	'''[[Minecraft:Villager]]s'''		'''[[Minecraft:Villager]]s'''
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	=== General ===		=== General ===
	'''[[Minecraft:Debug screen]]'''		'''[[Minecraft:Debug screen]]'''
	* f: item on the debug screen now shows the exact direction the player is looking, between -180 and 180 degrees from the south.		* f: item on the debug screen now shows the exact [[Minecraft:Facing\|direction]] the player is looking, between -180 and 180 degrees from the south.
	* {{key\|F3+P}} toggles the auto-pause when the window loses focus (mainly for debugging).		* {{key\|F3+P}} toggles the auto-pause when the window loses focus (mainly for debugging).
	* {{key\|F3+H}} toggles detailed item descriptions (also for debugging).		* {{key\|F3+H}} toggles detailed item descriptions (also for debugging).
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	== Fixes ==		== Fixes ==
	'''4 bugs fixed'''		'''4 bugs fixed'''
	* Fixed zombies not burning in the [[Minecraft:sun]].		* Fixed zombies not [[Minecraft:Fire\|burning]] in the [[Minecraft:sun]].
	* Fixed graphical glitch with [[Minecraft:chest]]s and [[Minecraft:ender chest]]s.		* Fixed graphical glitch with [[Minecraft:chest]]s and [[Minecraft:ender chest]]s.
	* Fixed crash bug with [[Minecraft:beacon]]s.		* Fixed crash bug with [[Minecraft:beacon]]s.
	* ''[12w32a]'' Silk Touch now works again.</onlyinclude>		* ''[12w32a]'' [[Minecraft:Silk Touch]] now works again.</onlyinclude>

	== Trivia ==		== Trivia ==

SyncBot: Sync: updated from Minecraft

2026-06-10T11:09:58Z

Sync: updated from Minecraft

← Older revision		Revision as of 11:09, 10 June 2026
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	\|parent=1.4.2		\|parent=1.4.2
	\|date=August 23, 2012		\|date=August 23, 2012
	\|clientdl=[https://vault.omniarchive.uk/archive/java/client-release/1.4/pre/12w34a.jar Client] ([https://meta.~~omniarchive~~.uk/versions/v1/12w34a.json .json])		\|clientdl=[https://vault.omniarchive.uk/archive/java/client-release/1.4/pre/12w34a.jar Client] ([https://meta.celestia.sh/versions/v1/12w34a.json .json])
	\|serverdl=[https://vault.omniarchive.uk/archive/java/server-release/1.4/pre/12w34a.jar Server]		\|serverdl=[https://vault.omniarchive.uk/archive/java/server-release/1.4/pre/12w34a.jar Server]
	\|exedl=[https://vault.omniarchive.uk/archive/java/server-release/1.4/pre/12w34a.exe .exe]		\|exedl=[https://vault.omniarchive.uk/archive/java/server-release/1.4/pre/12w34a.exe .exe]

SyncBot: Sync: new page from Minecraft

2026-04-23T11:17:13Z

Sync: new page from Minecraft

New page

{{Infobox version
|title=Minecraft 12w34a
|image=Item frame5.png
|image2=Java Edition 12w34a.png
|edition=java
|type=Snapshot
|parent=1.4.2
|date=August 23, 2012
|clientdl=[https://vault.omniarchive.uk/archive/java/client-release/1.4/pre/12w34a.jar Client] ([https://meta.omniarchive.uk/versions/v1/12w34a.json .json])
|serverdl=[https://vault.omniarchive.uk/archive/java/server-release/1.4/pre/12w34a.jar Server]
|exedl=[https://vault.omniarchive.uk/archive/java/server-release/1.4/pre/12w34a.exe .exe]
[[Category:Versions using legacy download site]]
|prevparent=1.3.2
|prev=12w32a
|next=12w34b
|nextparent=1.4.4
}}
<onlyinclude>

'''12w34a''' is the second [[Minecraft:snapshot]] for [[Minecraft:Java Edition 1.4.2]], released on August 23, 2012.<ref>http://web.archive.org/web/0/http://www.mojang.com/2012/08/weekly-chunk-paxmineconsnapshot</ref>

== Additions ==
=== Blocks ===
[[File:Flower Pot JE1.png|width=32x32]] '''[[Minecraft:Flower pot]]s'''
* Can contain mostly any plant-based block.

[[File:Oak Wall Button (S) JE1 BE1.png|width=32x32]] '''[[Minecraft:Wooden button]]s'''
* They are currently uncraftable.

[[File:Cobblestone Wall (ewU) JE1 BE1.png|width=32x32]] '''[[Minecraft:Cobblestone wall]]'''
* Acts like fences.

[[File:Mossy Cobblestone Wall (ewU) JE1 BE1.png|width=32x32]] '''[[Minecraft:Mossy cobblestone wall]]'''
* Similar to [[Minecraft:cobblestone wall]]s.

=== Items ===
{{Animate|Carrot JE1.png;Golden Carrot JE1.png|32px}} '''[[Minecraft:Carrot]]s'''
* Added carrots and [[Minecraft:golden carrot]]s.
* Carrots can be planted on farmland.

{{Animate|Potato JE1 BE1.png;Baked Potato JE1.png;Poisonous Potato JE1 BE1.png|32px}} '''[[Minecraft:Potato]]es'''
* Added potatoes, [[Minecraft:baked potato]]es and [[Minecraft:poisonous potato]]es.
* Potatoes can be planted on farmland.

'''[[Minecraft:Potion]]s'''
* [[File:Potion of Invisibility JE1 BE1.png|width=32x32]] [[Minecraft:Potion of Invisibility]].
** Brewed by adding a [[Minecraft:fermented spider eye]] to a [[Minecraft:potion of Night Vision]].
** A mob will not attack an invisible player unless the player bumps into them.{{Info needed|The invisibility effect was added in Beta 1.9 pre3, so this mechanic might have already existed in that version.}}
** Being invisible also hides the player's name tag.

=== Mobs ===
'''[[File:Wither JE1 BE1.png|36px]] [[Minecraft:Wither]]s'''
* New boss mob.
* Only available through external modification such as editing mob spawners, mods, or hacks.
* It shoots exploding projectiles, wither skulls, and destroys nearby blocks.
* Also has a [[Minecraft:boss]] health bar.

'''[[Minecraft:Zombie]]s '''
* Now have a chance to drop carrots and potatoes.

=== Non-mob entities ===
'''[[Minecraft:Item frame]]s'''
* Crafted like a painting but with leather instead of wool.
* Used to hang items on a wall.
* Items in item frames can be rotated in 8 directions.

=== General ===
'''[[Minecraft:Settings]]'''
* Added new fullscreen toggle to the video settings.
* Added new use Vsync toggle in the video settings.
* Added an unused texture in gui/items.png.

== Changes ==
=== Blocks ===
'''[[Minecraft:Beacon]]s'''
* Removed the "Work in Progress" block from the [[Minecraft:Creative]] menu.

'''[[Minecraft:Fire]] '''
* Spreads differently based on [[Minecraft:difficulty]].

'''Mob spawners'''
* Now give less experience when the player farms them continuously.

'''[[Minecraft:Sapling]]s'''
* Now have a smaller hitbox.

'''[[Minecraft:Stairs]]'''
* Now auto-arrange into corners.

'''[[Minecraft:TNT]] '''
* Ignites if shot by a flaming [[Minecraft:arrow]].

'''[[Minecraft:Trapdoor]]s '''
* Can be placed in top-most position (based on cross-hair aim).

=== Items ===
'''[[Minecraft:Dye]]s'''
* Leather [[Minecraft:armor]] can be dyed.
** The default color of leather has changed.
** The player can right-click a full cauldron with dyed armor to remove dye.
* Tamed [[Minecraft:wolves]]' collars can be dyed.

'''[[Minecraft:Fire charge]]s '''
* Shot from a [[Minecraft:dispenser]] or a [[Minecraft:Blaze]] creates the "fireball" sound effect.

'''[[Minecraft:Map]]s'''
* Maps now align to a grid, making it easier to create adjacent maps.
* A [[Minecraft:compass]] and [[Minecraft:paper]] now create an empty map.
** An empty map has no data on it until the player right click with it.
** The point on the player's world where the player right clicked it is the map's center.
* A map (with data) can be cloned. Cloned maps are stackable.
* Maps can be zoomed out (but not zoomed in).
'''[[Minecraft:Potion]]s'''
*The [[Minecraft:potion of Night Vision]] can now be brewed by adding a [[Minecraft:golden carrot]] to an [[Minecraft:awkward potion]].

=== Mobs ===
'''General'''
* Mobs (and all other entities) can travel through portals.

'''[[Minecraft:Villager]]s'''
* The particle effect when a trade with a [[Minecraft:Villager]] has been successful has changed.

=== General ===
'''[[Minecraft:Debug screen]]'''
* f: item on the debug screen now shows the exact direction the player is looking, between -180 and 180 degrees from the south.
* {{key|F3+P}} toggles the auto-pause when the window loses focus (mainly for debugging).
* {{key|F3+H}} toggles detailed item descriptions (also for debugging).

== Fixes ==
'''4 bugs fixed'''
* Fixed zombies not burning in the [[Minecraft:sun]].
* Fixed graphical glitch with [[Minecraft:chest]]s and [[Minecraft:ender chest]]s.
* Fixed crash bug with [[Minecraft:beacon]]s.
* ''[12w32a]'' Silk Touch now works again.</onlyinclude>

== Trivia ==
* This snapshot is one of only three snapshots for {{JE}} to have its digits consecutively increasing by one. The only other snapshots to have this property are [[Minecraft:Java Edition 12w34b|12w34b]] and [[Minecraft:Java Edition 23w45a|23w45a]].

== References ==
{{reflist}}

== Navigation ==
{{Navbox Java Edition versions|1.0}}

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