{{DISPLAYTITLE:Java Edition Classic 0.0.12a_01}}{{Lost version|commonfake=1}}
{{Infobox version
|title=0.0.12a_01
|image=Classic 0.0.12a_01 (cropped).png
|edition=java
|prefix=Classic
|date=May 19, 2009
|clientdl=Client not archived
|serverdl=No corresponding server
|phase=Classic
|prevparent=0.0.12a
|next=0.0.12a_02
|nextparent=0.0.13a
}}<onlyinclude>

'''0.0.12a_01''' is a version of [[Java Edition Classic]] released on May 19, 2009, at 22:46 UTC,<ref>{{link |url=https://web.archive.org/web/20110302004102/http://notch.tumblr.com/post/110175116/0-0-12a-is-up|title=0.0.12a is up |website=The Word of Notch |date=May 20, 2009}}</ref><ref>{{link|url=https://archive.org/download/Minecraft_IRC_Logs_2009/history/files/May-15-to-June-03-2009/2009-05-19.155457-0400EDT.txt.~1~|title=TigIRC logs|date=May 19, 2009, UTC–4|website=Archive.org}}: ''(18:45:50) notch: 0.0.12a_01 is up, killing all mobs when you create a new level. :D''</ref><ref group="note">While some sources imply that this version was released on May 20, it was actually released at 22:46 UTC on May 19 (which is 00:46 on May 20, Sweden time).</ref> which slightly changed mob spawning.

== Changes ==
; [[Mob (entity)|Mobs]]
* Now reset on a new level again.

== Trivia ==
* 0.0.12a_01 is the first version to use an underscore in its name.

== Notes ==
{{Notelist}}

== References ==
{{reflist}}

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

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