SyncBot: Sync: updated from Minecraft

2026-07-01T11:15:10Z

Sync: updated from Minecraft

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	\|clientdl=[https://vault.omniarchive.uk/archive/java/client-alpha/a1.0.12.jar Client] ([https://meta.celestia.sh/versions/v1/a1.0.12.json .json])		\|clientdl=[https://vault.omniarchive.uk/archive/java/client-alpha/a1.0.12.jar Client] ([https://meta.celestia.sh/versions/v1/a1.0.12.json .json])
	\|serverdl=Corresponding server unavailable		\|serverdl=Corresponding server unavailable
			\|appletpage=minecraft.net/game/
	\|prevparent=Alpha v1.0.0		\|prevparent=Alpha v1.0.0
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	[[Minecraft:lzh:爪哇版首測版一點〇點一二]]		[[Minecraft:lzh:爪哇版首測版一點〇點一二]]
	[[Minecraft:nl:Alpha 1.0.12]]		[[Minecraft:nl:Javaeditie Alpha v1.0.12]]
	[[Minecraft:pt:Edição Java Alpha v1.0.12]]		[[Minecraft:pt:Edição Java Alpha v1.0.12]]
	[[Minecraft:ru:Alpha v1.0.12 (Java Edition)]]		[[Minecraft:ru:Alpha v1.0.12 (Java Edition)]]
	[[Minecraft:uk:Alpha v1.0.12 (Java Edition)]]		[[Minecraft:uk:Alpha v1.0.12 (Java Edition)]]
	[[Minecraft:zh:Java版Alpha v1.0.12]]		[[Minecraft:zh:Java版Alpha v1.0.12]]

SyncBot: Sync: updated from Minecraft

2026-06-10T11:11:10Z

Sync: updated from Minecraft

← Older revision		Revision as of 11:11, 10 June 2026
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	\|edition=java		\|edition=java
	\|date=July 26, 2010		\|date=July 26, 2010
	\|clientdl=[https://vault.omniarchive.uk/archive/java/client-alpha/a1.0.12.jar Client] ([https://meta.~~omniarchive~~.uk/versions/v1/a1.0.12.json .json])		\|clientdl=[https://vault.omniarchive.uk/archive/java/client-alpha/a1.0.12.jar Client] ([https://meta.celestia.sh/versions/v1/a1.0.12.json .json])
	\|serverdl=Corresponding server unavailable		\|serverdl=Corresponding server unavailable
	\|prevparent=Alpha v1.0.0		\|prevparent=Alpha v1.0.0

SyncBot: Sync: new page from Minecraft

2026-06-04T11:07:30Z

Sync: new page from Minecraft

New page

{{Infobox version
|title=Minecraft Alpha v1.0.12
|vernum=1.0.12
|image=Alpha v1.0.12.png
|image2=Alpha_v1.0.12_menu.png
|edition=java
|date=July 26, 2010
|clientdl=[https://vault.omniarchive.uk/archive/java/client-alpha/a1.0.12.jar Client] ([https://meta.omniarchive.uk/versions/v1/a1.0.12.json .json])
|serverdl=Corresponding server unavailable
|prevparent=Alpha v1.0.0
|prev=Alpha v1.0.11
|next=Alpha v1.0.13
|nextparent=Alpha v1.1.0
}}

'''Alpha v1.0.12'''<ref>{{ytl|_5DAKVVJ0_M|Minecraft Archives - The "official" SMP testing server, Alpha 1.0.12 <nowiki>[Late July 2010]</nowiki>|asciicharismatic|January 18, 2014}}</ref> is a version of [[Minecraft:Java Edition Alpha]], released on July 26, 2010,<ref>{{TWON|861822507|Minecraft Alpha 1.0.12|July 26, 2010}}</ref> that made some changes relating to [[Minecraft:slime]]s and fixed some bugs. It also progressed the development of [[Minecraft:multiplayer]].

== Additions ==
=== General ===
'''[[Minecraft:Splash]]'''
* Added new special splash, "missingno".
* All of the splashes except for the special ones are removed.

== Changes ==
=== Mobs ===
'''[[File:Slime JE1.png|32px]] [[Minecraft:Slime]]s'''
* Big slimes no longer [[Minecraft:Mob spawning|spawn]] naturally on Peaceful difficulty.
* Now have [[Minecraft:sound]] effects.
{| class="wikitable mw-collapsible mw-collapsed"
! colspan="5" |Sounds 
|-
! Name
! Sound
! Description
! Volume
! Attenuation<br>distance
|-
| Slime attacks
| [[File:Slime attack1.ogg]] [[File:Slime attack2.ogg]]
| When a slime attacks something
| 1.0
| 16
|-
| Slime dies
| [[File:Slime big1.ogg]] [[File:Slime big2.ogg]] [[File:Slime big3.ogg]] [[File:Slime big4.ogg]]
| When a non-small slime dies
| Large: 1.2 Medium: 0.4
| 16
|-
| Slime dies
| [[File:Slime small1.ogg]] [[File:Slime small2.ogg]] [[File:Slime small3.ogg]] [[File:Slime small4.ogg]] [[File:Slime small5.ogg]]
| When a small slime dies
| 0.0
| 16
|-
| Slime hurts
| [[File:Slime big1.ogg]] [[File:Slime big2.ogg]] [[File:Slime big3.ogg]] [[File:Slime big4.ogg]]
| When a non-small slime is damaged
| Large: 1.2 Medium: 0.4
| 16
|-
| Slime hurts
| [[File:Slime small1.ogg]] [[File:Slime small2.ogg]] [[File:Slime small3.ogg]] [[File:Slime small4.ogg]] [[File:Slime small5.ogg]]
| When a small slime is damaged
| 0.0
| 16
|-
| Slime squashes
| [[File:Slime big1.ogg]] [[File:Slime big2.ogg]] [[File:Slime big3.ogg]] [[File:Slime big4.ogg]]
| When a non-small slime jumps
| Large: 1.2 Medium: 0.4
| 16
|-
| Slime squashes
| [[File:Slime small1.ogg]] [[File:Slime small2.ogg]] [[File:Slime small3.ogg]] [[File:Slime small4.ogg]] [[File:Slime small5.ogg]]
| When a small slime jumps
| 0.0
| 16
|-
| Slime squishes
| [[File:Slime big1.ogg]] [[File:Slime big2.ogg]] [[File:Slime big3.ogg]] [[File:Slime big4.ogg]]
| When a non-small slime lands
| Large: 1.2 Medium: 0.4
| 16
|-
| Slime squishes
| [[File:Slime small1.ogg]] [[File:Slime small2.ogg]] [[File:Slime small3.ogg]] [[File:Slime small4.ogg]] [[File:Slime small5.ogg]]
| When a small slime lands
| 0.0
| 16
|}

=== General ===
'''[[Minecraft:Pause menu]]'''
* Removed the two dots at the end of "Save and quit to title..".

'''[[Minecraft:Multiplayer]]'''
* [[Minecraft:Render distance]] is now a [[Minecraft:server]]-side option.
* Added a maximum [[Minecraft:player]] capacity option.
* [[Minecraft:Chat]] now has word wrapping.

'''[[Minecraft:Splash]]'''
* Removed <code>splashes.txt</code>.
** As a result, the splash always displays as "missingno" (with the exception of special splashes that existed before).

== Fixes ==
'''5 bugs fixed'''
* Big slimes no longer spawn on [[Minecraft:Peaceful]].
* Fixed slime targeting and attacking.
* Fixed [[Minecraft:Formatting codes|font colors]] being broken.
* Fixed a memory leak in multiplayer.
* Fixed a [[Minecraft:lighting]] bug.

== Gallery ==
<gallery>
Minecraft Webpage Alpha 1.0.12 SMP.png|The ''Minecraft'' webpage and Notch's test server with this version.
Goodview.png|View from a hilltop.
Title screen glitch.png|Glitched title screen.
Spiral House v1.0.12.jpg|Spiral house in this version.
Alpha Server.jpg|Multiplayer.
Snow Cactus.jpg|Multiplayer.
</gallery>

== References ==
{{reflist}}

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

[[Minecraft:de:Alpha v1.0.12]]
[[Minecraft:es:Java Edition Alpha v1.0.12]]
[[Minecraft:fr:Historique des versions Java/Alpha#1.0.12]]
[[Minecraft:ja:Java Edition Alpha v1.0.12]]
[[Minecraft:lzh:爪哇版首測版一點〇點一二]]
[[Minecraft:nl:Alpha 1.0.12]]
[[Minecraft:pt:Edição Java Alpha v1.0.12]]
[[Minecraft:ru:Alpha v1.0.12 (Java Edition)]]
[[Minecraft:uk:Alpha v1.0.12 (Java Edition)]]
[[Minecraft:zh:Java版Alpha v1.0.12]]

Minecraft:Java Edition Alpha v1.0.12 - Revision history

SyncBot: Sync: updated from Minecraft

SyncBot: Sync: updated from Minecraft

SyncBot: Sync: new page from Minecraft