Minecraft:Java Edition Alpha v1.2.3 01 - Revision history

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2026-07-22T11:16:03Z

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	'''Alpha v1.2.3_01''' is a version of [[Minecraft:Java Edition Alpha]] released on November 24, 2010, to fix bugs.<br>		'''Alpha v1.2.3_01''' is a version of [[Minecraft:Java Edition Alpha]] released on November 24, 2010, to fix bugs.<br>

	This version was reuploaded two minutes after release, without gameplay changes.~~{{Check~~ the ~~code}}~~		This version was reuploaded two minutes after release, without gameplay changes. The only difference between the two are in the signature files, specifically MOJANG_C.DSA.

	== Fixes ==		== Fixes ==

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	'''Alpha v1.2.3_01''' is a version of [[Minecraft:Java Edition Alpha]] released on November 24, 2010, to fix bugs.<br>		'''Alpha v1.2.3_01''' is a version of [[Minecraft:Java Edition Alpha]] released on November 24, 2010, to fix bugs.<br>
	This version was reuploaded two minutes after release, without gameplay changes.
			This version was reuploaded two minutes after release, without gameplay changes.{{Check the code}}

	== Fixes ==		== Fixes ==

SyncBot: Sync: updated from Minecraft

2026-07-12T11:10:54Z

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	<gallery>		<gallery>
	File:Minecraft Webpage 1.2.3 01.png\|The ''Minecraft'' webpage with this version		File:Minecraft Webpage 1.2.3 01.png\|The ''Minecraft'' webpage with this version
	File:Creepers a1.2.3 01.~~png~~\|A screenshot of this version including creepers		File:Creepers a1.2.3 01.jpg\|A screenshot of this version including creepers
	File:~~Modded version of~~ Alpha 1.2.3 01.~~webp~~\|A ~~modded version~~ of Alpha 1.2.3_01		File:Alpha 1.2.3 01 texture pack.png\|A screenshot of Alpha 1.2.3_01 with a custom texture pack enabled
	File:Alpha v1.2.3 01.png\|A beach in this version		File:Alpha v1.2.3 01.png\|A beach in this version
	File:Castle in 1.2.3 01.~~webp~~\|A castle in this version		File:Castle in 1.2.3 01.png\|A castle in this version
	</gallery>		</gallery>

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2026-07-09T11:08:00Z

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	== Gallery ==		== Gallery ==
	<gallery>		<gallery>
	Minecraft Webpage 1.2.3 01.png\|The ''Minecraft'' webpage with this version		File:Minecraft Webpage 1.2.3 01.png\|The ''Minecraft'' webpage with this version
			File:Creepers a1.2.3 01.png\|A screenshot of this version including creepers
			File:Modded version of Alpha 1.2.3 01.webp\|A modded version of Alpha 1.2.3_01
			File:Alpha v1.2.3 01.png\|A beach in this version
			File:Castle in 1.2.3 01.webp\|A castle in this version
	</gallery>		</gallery>

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2026-07-01T11:16:30Z

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	'''Reupload:'''<br>		'''Reupload:'''<br>
	[https://vault.omniarchive.uk/archive/java/client-alpha/a1.2.3_01-0958.jar Client] ([https://meta.celestia.sh/versions/v1/a1.2.3_01-0958.json .json])		[https://vault.omniarchive.uk/archive/java/client-alpha/a1.2.3_01-0958.jar Client] ([https://meta.celestia.sh/versions/v1/a1.2.3_01-0958.json .json])
			\|appletpage=minecraft.net/game/
	\|prevparent=Alpha v1.2.0		\|prevparent=Alpha v1.2.0
	\|prev=Alpha v1.2.3		\|prev=Alpha v1.2.3
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	[[Minecraft:ja:Java Edition Alpha v1.2.3 01]]		[[Minecraft:ja:Java Edition Alpha v1.2.3 01]]
	[[Minecraft:lzh:爪哇版首測版一點二點三之一]]		[[Minecraft:lzh:爪哇版首測版一點二點三之一]]
	[[Minecraft:nl:Alpha 1.2.3 01]]		[[Minecraft:nl:Javaeditie Alpha v1.2.3 01]]
	[[Minecraft:pt:Edição Java Alpha v1.2.3 01]]		[[Minecraft:pt:Edição Java Alpha v1.2.3 01]]
	[[Minecraft:ru:Alpha v1.2.3 01 (Java Edition)]]		[[Minecraft:ru:Alpha v1.2.3 01 (Java Edition)]]
	[[Minecraft:uk:Alpha v1.2.3 01 (Java Edition)]]		[[Minecraft:uk:Alpha v1.2.3 01 (Java Edition)]]
	[[Minecraft:zh:Java版Alpha v1.2.3 01]]		[[Minecraft:zh:Java版Alpha v1.2.3 01]]

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	* The pre-reupload of this version and [[Minecraft:Java Edition Classic 0.25 SURVIVAL TEST\|0.25 SURVIVAL TEST]] are the shortest-lived versions of Minecraft, having been available for only 2 minutes.		* The pre-reupload of this version and [[Minecraft:Java Edition Classic 0.25 SURVIVAL TEST\|0.25 SURVIVAL TEST]] are the shortest-lived versions of Minecraft, having been available for only 2 minutes.
			* The pre-reupload is labeled by [[Minecraft:Searge]] as "'''1.2.3_01a'''", while the reupload is labeled by him as "'''1.2.3_01b'''".<ref>{{cite\|url=https://discord.com/channels/361634042317111296/361647286251421708/557501703897743382\|title=Could someone cross reference this list with the versions you know or have? I'd like to know which of these files are missing in your archives.\|author=[[Minecraft:Searge]]\|website=#omniarchive, Omniarchive Discord\|date=March 19, 2019}}</ref>

	== Gallery ==		== Gallery ==

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2026-06-15T11:11:14Z

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	== Trivia ==		== Trivia ==

	* The pre-reupload of this version, [[Minecraft:Java Edition Classic 0.25 SURVIVAL TEST\|0.25 SURVIVAL TEST~~]], and [[Minecraft:Java Edition Indev 0.31 20091223-1457\|Indev 0.31 20091223-1457~~]] are the shortest-lived versions of Minecraft, having been available for only 2 minutes.		* The pre-reupload of this version and [[Minecraft:Java Edition Classic 0.25 SURVIVAL TEST\|0.25 SURVIVAL TEST]] are the shortest-lived versions of Minecraft, having been available for only 2 minutes.

	== Gallery ==		== Gallery ==

SyncBot: Sync: new page from Minecraft

2026-06-10T11:11:54Z

Sync: new page from Minecraft

New page

{{Underscore title|Java Edition Alpha v1.2.3_01}}{{Infobox version
|title=Minecraft Alpha v1.2.3_01
|image=Alpha v1.2.3_01.png
|image2=Alpha v1.2.3_01 menu.png
|edition=java
|date=November 24, 2010
|server={{vl|Alpha server 0.2.5|}}
|downloads='''Original:'''<br>
[https://vault.omniarchive.uk/versions/Java-Edition/Client/Alpha/a1.2.3_01-0956.jar Сlient] ([https://meta.celestia.sh/versions/v1/a1.2.3_01-0956.json .json])<br>
'''Reupload:'''<br>
[https://vault.omniarchive.uk/archive/java/client-alpha/a1.2.3_01-0958.jar Client] ([https://meta.celestia.sh/versions/v1/a1.2.3_01-0958.json .json])
|prevparent=Alpha v1.2.0
|prev=Alpha v1.2.3
|next=Alpha v1.2.3_02
|nextparent=Beta 1.0
}}

'''Alpha v1.2.3_01''' is a version of [[Minecraft:Java Edition Alpha]] released on November 24, 2010, to fix bugs.<br>
This version was reuploaded two minutes after release, without gameplay changes.

== Fixes ==
'''2 bugs fixed'''
* Fixed a bug in [[Minecraft:singleplayer]] mode where the game would crash when trying to load a newer version, but when the player was in the [[Minecraft:overworld]].
* Fixed infinite looping by disabling [[Minecraft:leaf]] decay.<ref>{{Cite IRC logs|Adura|tz=standard|file=2010-11-24_#minecraft.log|"04:59:53 <Notch> uploading a new client to fix the leaf crash bug thing"..."05:00:27 <Notch> leaves won't decay, though :o"}}</ref>
== Trivia ==

* The pre-reupload of this version, [[Minecraft:Java Edition Classic 0.25 SURVIVAL TEST|0.25 SURVIVAL TEST]], and [[Minecraft:Java Edition Indev 0.31 20091223-1457|Indev 0.31 20091223-1457]] are the shortest-lived versions of Minecraft, having been available for only 2 minutes.

== Gallery ==
<gallery>
Minecraft Webpage 1.2.3 01.png|The ''Minecraft'' webpage with this version
</gallery>

== References ==
{{reflist}}

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

[[Minecraft:de:Alpha v1.2.3 01]]
[[Minecraft:es:Java Edition Alpha v1.2.3 01]]
[[Minecraft:fr:Historique des versions Java/Alpha#1.2.3 01]]
[[Minecraft:ja:Java Edition Alpha v1.2.3 01]]
[[Minecraft:lzh:爪哇版首測版一點二點三之一]]
[[Minecraft:nl:Alpha 1.2.3 01]]
[[Minecraft:pt:Edição Java Alpha v1.2.3 01]]
[[Minecraft:ru:Alpha v1.2.3 01 (Java Edition)]]
[[Minecraft:uk:Alpha v1.2.3 01 (Java Edition)]]
[[Minecraft:zh:Java版Alpha v1.2.3 01]]

← Older revision		Revision as of 11:10, 12 July 2026
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	<gallery>		<gallery>
	File:Minecraft Webpage 1.2.3 01.png\|The ''Minecraft'' webpage with this version		File:Minecraft Webpage 1.2.3 01.png\|The ''Minecraft'' webpage with this version
	File:Creepers a1.2.3 01.~~png~~\|A screenshot of this version including creepers		File:Creepers a1.2.3 01.jpg\|A screenshot of this version including creepers
	File:~~Modded version of~~ Alpha 1.2.3 01.~~webp~~\|A ~~modded version~~ of Alpha 1.2.3_01		File:Alpha 1.2.3 01 texture pack.png\|A screenshot of Alpha 1.2.3_01 with a custom texture pack enabled
	File:Alpha v1.2.3 01.png\|A beach in this version		File:Alpha v1.2.3 01.png\|A beach in this version
	File:Castle in 1.2.3 01.~~webp~~\|A castle in this version		File:Castle in 1.2.3 01.png\|A castle in this version
	</gallery>		</gallery>