{{stub}}{{DISPLAYTITLE: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
| type = 
| 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] <br>
'''Reupload:'''<br>
[https://archive.org/download/Minecraft-JE-Alpha/a1.2.3_01/a1.2.3_01.jar Client] ([https://archive.org/download/Minecraft-JE-Alpha/a1.2.3_01/a1.2.3_01.json .json])
| prevparent = Alpha v1.2.0
| prev = Alpha v1.2.3
| next = Alpha v1.2.3_02
| nextparent = Beta 1.0
}}<onlyinclude>

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

This version was reuploaded two minutes after release.{{more info|Which ver is in the launcher? What is the diff between the two vers?}}

== Fixes ==
; 2 bugs fixed
* Fixed a bug in [[singleplayer]] mode where the game would crash when trying to load a newer version, but when the player was in the [[overworld]].
* Fixed infinite looping by disabling [[leaf]] decay.</onlyinclude>

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

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