Minecraft:Java Edition Classic 0.0.21a 01 - Revision history

SyncBot: Sync: updated from Minecraft

2026-09-13T11:16:54Z

Sync: updated from Minecraft

← Older revision		Revision as of 11:16, 13 September 2026
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	\|server=[[Minecraft:Java Edition Classic server 1.8.2\|1.8.2]]		\|server=[[Minecraft:Java Edition Classic server 1.8.2\|1.8.2]]
	\|date=June 23, 2009		\|date=June 23, 2009
	\|clientdl=~~[https://vault.~~omniarchive~~.uk/~~archive/java/client-classic/c0.0.21a_01.jar Client]		\|clientdl={{cdl\|omniarchive\|archive/java/client-classic/c0.0.21a_01.jar\|Client}}
	\|jsondl=[https://meta.celestia.sh/versions/v1/c0.0.21a_01.json .json]		\|jsondl=[https://meta.celestia.sh/versions/v1/c0.0.21a_01.json .json]
	\|appletpage=minecraft.net/play.jsp		\|appletpage=minecraft.net/play.jsp
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	\|nextparent= 0.0.22a		\|nextparent= 0.0.22a
	}}		}}
	'''0.0.21a_01'''<ref>{{ytl\|X4yxFrnbXTk\|MineCraft house tour\|Chantaru413\|June 26, 2009}}</ref> is a version of [[Minecraft:Java Edition Classic]] released on June 23, 2009, at 16:17 UTC to try to fix a "hang bug" by adding a max iterations to the clipping.<ref name=0.0.21a_01 /><ref>[[#logs\|IRC logs]]: "''A11:17:11 <08Notch> client 0.0.21a_01 is up, fixing the hang bug''" (16:17:11 UTC)</ref>		'''0.0.21a_01'''<ref>{{ytl\|X4yxFrnbXTk\|MineCraft house tour\|Chantaru413\|June 26, 2009}}</ref> is a version of [[Minecraft:Java Edition Classic]] released on June 23, 2009, at 16:17 UTC to try to fix a "hang bug" by adding a max iterations to the clipping.<ref name=0.0.21a_01 /><ref>[[#logs\|IRC logs]]: "''A11:17:11 <08Notch> client 0.0.21a_01 is up, fixing the hang bug''" (16:17:11 UTC)</ref> This version is not available in the [[Minecraft:launcher]], but has been archived elsewhere.

	== Fixes ==		== Fixes ==
	* Attempted to fix a "hang bug" by adding a max iterations to the clipping.<ref name=0.0.21a_01>[[Minecraft:wordofnotch:128808577\|"Is the hang bug fixed in 0.0.21a_01?"]] – The Word of Notch, June 23, 2009</ref><ref>[[#logs\|IRC logs]]: "''A11:40:57 <08Notch> the only difference between 0.0.21a and _01 is that I added a max iterations on the clipping''" (16:40:57 UTC)</ref>		* Attempted to fix a "hang bug" by adding a max iterations to the clipping.<ref name=0.0.21a_01>[[Minecraft:wordofnotch:128808577\|"Is the hang bug fixed in 0.0.21a_01?"]] – The Word of Notch, June 23, 2009</ref><ref>[[#logs\|IRC logs]]: "''A11:40:57 <08Notch> the only difference between 0.0.21a and _01 is that I added a max iterations on the clipping''" (16:40:57 UTC)</ref>
	** However, the game still hangs~~. As the problem made worse, performance is now much lower than in previous versions~~.<ref>[[#logs\|IRC logs]]: "''A11:24:10 <08Notch> so it still hangs? :-O [...] A11:24:14 <akuryo> yeah notch''" (16:24 UTC)</ref>		** However, the game still hangs for some people.<ref>[[#logs\|IRC logs]]: "''A11:24:10 <08Notch> so it still hangs? :-O [...] A11:24:14 <akuryo> yeah notch''" (16:24 UTC)</ref>

	== Gallery ==		== Gallery ==

SyncBot: Sync: updated from Minecraft

2026-09-12T11:08:44Z

Sync: updated from Minecraft

← Older revision		Revision as of 11:08, 12 September 2026
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	\|server=[[Minecraft:Java Edition Classic server 1.8.2\|1.8.2]]		\|server=[[Minecraft:Java Edition Classic server 1.8.2\|1.8.2]]
	\|date=June 23, 2009		\|date=June 23, 2009
	\|clientdl=[https://~~public~~.~~pixeltrove~~.~~org~~/mc/client/c0.0.21a_01.jar Client]		\|clientdl=[https://vault.omniarchive.uk/archive/java/client-classic/c0.0.21a_01.jar Client]
	\|jsondl=[https://meta.celestia.sh/versions/v1/c0.0.21a_01.json .json]		\|jsondl=[https://meta.celestia.sh/versions/v1/c0.0.21a_01.json .json]
	\|appletpage=minecraft.net/play.jsp		\|appletpage=minecraft.net/play.jsp
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	\|nextparent= 0.0.22a		\|nextparent= 0.0.22a
	}}		}}
	'''0.0.21a_01'''<ref>{{ytl\|X4yxFrnbXTk\|MineCraft house tour\|Chantaru413\|June 26, 2009}}~~</ref><ref>https://www.youtube.com/watch?v=DrkcrYoxl3Y</ref><ref>https://www.youtube.com/watch?v=R-RicZjBaXk</ref><ref>https://www.youtube.com/watch?v=8Xv4XU9D4DY~~</ref> is a version of [[Minecraft:Java Edition Classic]] released on June 23, 2009, at 16:17 UTC to try to fix a "hang bug" by adding a max iterations to the clipping.<ref name=0.0.21a_01 /><ref>[[#logs\|IRC logs]]: "''A11:17:11 <08Notch> client 0.0.21a_01 is up, fixing the hang bug''" (16:17:11 UTC)</ref>		'''0.0.21a_01'''<ref>{{ytl\|X4yxFrnbXTk\|MineCraft house tour\|Chantaru413\|June 26, 2009}}</ref> is a version of [[Minecraft:Java Edition Classic]] released on June 23, 2009, at 16:17 UTC to try to fix a "hang bug" by adding a max iterations to the clipping.<ref name=0.0.21a_01 /><ref>[[#logs\|IRC logs]]: "''A11:17:11 <08Notch> client 0.0.21a_01 is up, fixing the hang bug''" (16:17:11 UTC)</ref>

	== Fixes ==		== Fixes ==

SyncBot: Sync: updated from Minecraft

2026-09-11T11:06:11Z

Sync: updated from Minecraft

← Older revision		Revision as of 11:06, 11 September 2026
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	Classic 0.0.21a 01 screenshot7.png		Classic 0.0.21a 01 screenshot7.png
	Classic 0.0.21a 01 screenshot8.png		Classic 0.0.21a 01 screenshot8.png
			Classic 0.0.21a 01 screenshot9.png
	Dither2.jpg		Dither2.jpg
	Outside.png		Outside.png
	Inside Spleef Area.png		Inside Spleef Area.png
	Stump beginning.png		Stump beginning.png
	Arena (1).~~PNG~~		Arena (1).png
	MineCraft Planet Earth.jpg\|[https://www.youtube.com/watch?v=c74D7kQywBY&t=101s "MineCraft Earth"]		MineCraft Planet Earth.jpg\|[https://www.youtube.com/watch?v=c74D7kQywBY&t=101s "MineCraft Earth"]
	Stump example.png		Stump example.png

SyncBot: Sync: updated from Minecraft

2026-09-10T11:07:20Z

Sync: updated from Minecraft

← Older revision		Revision as of 11:07, 10 September 2026
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	{{Underscore title\|Java Edition Classic 0.0.21a_01}}		{{Underscore title\|Java Edition Classic 0.0.21a_01}}{{Infobox version
	~~{{Lost version}}~~
	{{Infobox version
	\|title=0.0.21a_01		\|title=0.0.21a_01
	\|version_id=Classic 0.0.21a_01		\|version_id=Classic 0.0.21a_01
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	\|server=[[Minecraft:Java Edition Classic server 1.8.2\|1.8.2]]		\|server=[[Minecraft:Java Edition Classic server 1.8.2\|1.8.2]]
	\|date=June 23, 2009		\|date=June 23, 2009
	\|clientdl=Client ~~not archived~~		\|clientdl=[https://public.pixeltrove.org/mc/client/c0.0.21a_01.jar Client]
			\|jsondl=[https://meta.celestia.sh/versions/v1/c0.0.21a_01.json .json]
	\|appletpage=minecraft.net/play.jsp		\|appletpage=minecraft.net/play.jsp
	\|prevparent= 0.0.21a		\|prevparent= 0.0.21a
	\|nextparent= 0.0.22a		\|nextparent= 0.0.22a
	}}		}}
			'''0.0.21a_01'''<ref>{{ytl\|X4yxFrnbXTk\|MineCraft house tour\|Chantaru413\|June 26, 2009}}</ref><ref>https://www.youtube.com/watch?v=DrkcrYoxl3Y</ref><ref>https://www.youtube.com/watch?v=R-RicZjBaXk</ref><ref>https://www.youtube.com/watch?v=8Xv4XU9D4DY</ref> is a version of [[Minecraft:Java Edition Classic]] released on June 23, 2009, at 16:17 UTC to try to fix a "hang bug" by adding a max iterations to the clipping.<ref name=0.0.21a_01 /><ref>[[#logs\|IRC logs]]: "''A11:17:11 <08Notch> client 0.0.21a_01 is up, fixing the hang bug''" (16:17:11 UTC)</ref>
	'''0.0.21a_01'''<ref>{{ytl\|X4yxFrnbXTk\|MineCraft house tour\|Chantaru413\|June 26, 2009}}~~</ref><ref>https://oi194.photobucket.com/albums/z61/ninjachuck385/cavern3.png~~</ref><ref>https://www.youtube.com/watch?v=DrkcrYoxl3Y</ref><ref>https://www.youtube.com/watch?v=R-RicZjBaXk</ref><ref>https://www.youtube.com/watch?v=8Xv4XU9D4DY</ref> is a version of [[Minecraft:Java Edition Classic]] released on June 23, 2009, at 16:17 UTC to try to fix a "hang bug" by adding a max iterations to the clipping.<ref name=0.0.21a_01 /><ref>[[#logs\|IRC logs]]: "''A11:17:11 <08Notch> client 0.0.21a_01 is up, fixing the hang bug''" (16:17:11 UTC)</ref>

	== Fixes ==		== Fixes ==

SyncBot: Sync: updated from Minecraft

2026-06-27T11:23:05Z

Sync: updated from Minecraft

← Older revision		Revision as of 11:23, 27 June 2026
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	\|title=0.0.21a_01		\|title=0.0.21a_01
	\|version_id=Classic 0.0.21a_01		\|version_id=Classic 0.0.21a_01
	\|image=~~Classic~~ 0.0.21a_01.png		\|image=0.0.21a_01 terrain.png
	\|edition=java		\|edition=java
	\|prefix=Classic		\|prefix=Classic
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	== Gallery ==		== Gallery ==
	<gallery>		<gallery>
			Classic 0.0.21a_01.png
	AlexVMiner's Spleef Arena.png		AlexVMiner's Spleef Arena.png
	Cavern 1.png		Cavern 1.png

SyncBot: Sync: updated from Minecraft

2026-06-25T11:16:36Z

Sync: updated from Minecraft

← Older revision		Revision as of 11:16, 25 June 2026
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	\|date=June 23, 2009		\|date=June 23, 2009
	\|clientdl=Client not archived		\|clientdl=Client not archived
			\|appletpage=minecraft.net/play.jsp
	\|prevparent= 0.0.21a		\|prevparent= 0.0.21a
	\|nextparent= 0.0.22a		\|nextparent= 0.0.22a

SyncBot: Sync: new page from Minecraft

2026-06-24T11:17:33Z

Sync: new page from Minecraft

New page

{{Underscore title|Java Edition Classic 0.0.21a_01}}
{{Lost version}}
{{Infobox version
|title=0.0.21a_01
|version_id=Classic 0.0.21a_01
|image=Classic 0.0.21a_01.png
|edition=java
|prefix=Classic
|phase=Classic
|server=[[Minecraft:Java Edition Classic server 1.8.2|1.8.2]]
|date=June 23, 2009
|clientdl=Client not archived
|prevparent= 0.0.21a
|nextparent= 0.0.22a
}}

'''0.0.21a_01'''<ref>{{ytl|X4yxFrnbXTk|MineCraft house tour|Chantaru413|June 26, 2009}}</ref><ref>https://oi194.photobucket.com/albums/z61/ninjachuck385/cavern3.png</ref><ref>https://www.youtube.com/watch?v=DrkcrYoxl3Y</ref><ref>https://www.youtube.com/watch?v=R-RicZjBaXk</ref><ref>https://www.youtube.com/watch?v=8Xv4XU9D4DY</ref> is a version of [[Minecraft:Java Edition Classic]] released on June 23, 2009, at 16:17 UTC to try to fix a "hang bug" by adding a max iterations to the clipping.<ref name=0.0.21a_01 /><ref>[[#logs|IRC logs]]: "''A11:17:11 <08Notch> client 0.0.21a_01 is up, fixing the hang bug''" (16:17:11 UTC)</ref>

== Fixes ==
* Attempted to fix a "hang bug" by adding a max iterations to the clipping.<ref name=0.0.21a_01>[[Minecraft:wordofnotch:128808577|"Is the hang bug fixed in 0.0.21a_01?"]] – The Word of Notch, June 23, 2009</ref><ref>[[#logs|IRC logs]]: "''A11:40:57 <08Notch> the only difference between 0.0.21a and _01 is that I added a max iterations on the clipping''" (16:40:57 UTC)</ref>
** However, the game still hangs. As the problem made worse, performance is now much lower than in previous versions.<ref>[[#logs|IRC logs]]: "''A11:24:10 <08Notch> so it still hangs? :-O [...] A11:24:14 <akuryo> yeah notch''" (16:24 UTC)</ref>

== Gallery ==
<gallery>
AlexVMiner's Spleef Arena.png
Cavern 1.png
Cavern 3.png
21a01 webpage.png|The ''Minecraft'' webpage with this version
Minecraft Webpage 0.0.21a 01.png
Classic 0.0.21a 01 Ship.jpg
Classic 0.0.21a 01 screenshot2.png
21a01tower.png
21a01server.png
21a01prison.jpg
21a01-11.jpg
21a01-12.jpg
21a01-13.png
21a01-14.png
21a01-15.png
21a01-16.jpg
21a01-17.jpg
21a01-18.jpg
21a01-19.jpg
21a01-20.jpg
21a01-21.png
21a01-22.png
21a01-23.jpg
21a01-24.jpg
21a01-25.jpg
Spleefarena2.png
Classic 0.0.21a 01 screenshot3.png
Classic 0.0.21a 01 screenshot4.png
Classic 0.0.21a 01 screenshot5.png
Classic 0.0.21a 01 screenshot6.png
Classic 0.0.21a 01 screenshot7.png
Classic 0.0.21a 01 screenshot8.png
Dither2.jpg
Outside.png
Inside Spleef Area.png
Stump beginning.png
Arena (1).PNG
MineCraft Planet Earth.jpg|[https://www.youtube.com/watch?v=c74D7kQywBY&t=101s "MineCraft Earth"]
Stump example.png
Classic 0.0.21a 01 server.png
0.0.21a 01 Dropshock.png
0.0.21a 01 indyskyz.jpg
</gallery>

== References ==
* {{anchor|logs}}[https://archive.org/download/Minecraft_IRC_Logs_2009/DBN-IRC-Logs/ IRC logs] on Archive.org; #minecraft.20090623.log. June 23, 2009 (UTC−5).
{{Reflist}}

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

[[Category:Java Edition Middle Classic versions]]
[[Category:Versions with no changes]]

[[Minecraft:de:Classic 0.0.21a 01]]
[[Minecraft:es:Java Edition Classic 0.0.21a 01]]
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[[Minecraft:lzh:爪哇版古典版〇點〇點二一甲之一]]
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