Minecraft:Java Edition Indev 0.31 20091223-0040 - Revision history

SyncBot: Sync: updated from Minecraft

2026-09-16T11:23:56Z

Sync: updated from Minecraft

← Older revision		Revision as of 11:23, 16 September 2026
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	== Bugs ==		== Bugs ==
	'''5 bugs reported'''		'''6 bugs reported'''
	* Generating a new world in a huge size sometimes causes a lot of Rana mobs to spawn close to the player, sometimes resulting in the game freezing.		* Generating a new world in a huge size sometimes causes a lot of Rana mobs to spawn close to the player, sometimes resulting in the game freezing.
	* Placing a block on a slab causes the space between to be completely dark.		* Placing a block on a slab causes the space between to be completely dark.
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	* Block breaking particles are pitch black.<ref>[[#logs\|IRC logs]]: "''P6:45:39 <Snowman> Block breaking particles are pitch black''" (00:45 UTC)</ref>		* Block breaking particles are pitch black.<ref>[[#logs\|IRC logs]]: "''P6:45:39 <Snowman> Block breaking particles are pitch black''" (00:45 UTC)</ref>
	* Rain goes through glass.		* Rain goes through glass.
	* Breaking a TNT block and placing it again 2 times above the same block of grass makes the entire layer of grass be converted into wooden planks.		* Breaking a TNT block and placing it again 2 times above the same block of grass makes the entire layer of grass be converted into wooden planks. {{verify\|I'd think something this dramatic would be very well known}}

	== Gallery ==		== Gallery ==

SyncBot: Sync: updated from Minecraft

2026-09-15T11:11:17Z

Sync: updated from Minecraft

← Older revision		Revision as of 11:11, 15 September 2026
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	=== Non-mob entities ===		=== Non-mob entities ===
	'''[[Minecraft:Armor]]'''		'''[[Minecraft:Armor]]'''
	* Removed plate and chain armor.		* Removed plate and chain armor. However they still exist in \armor\.

	'''[[Minecraft:Drops]]'''		'''[[Minecraft:Drops]]'''
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	* Block breaking particles are pitch black.<ref>[[#logs\|IRC logs]]: "''P6:45:39 <Snowman> Block breaking particles are pitch black''" (00:45 UTC)</ref>		* Block breaking particles are pitch black.<ref>[[#logs\|IRC logs]]: "''P6:45:39 <Snowman> Block breaking particles are pitch black''" (00:45 UTC)</ref>
	* Rain goes through glass.		* Rain goes through glass.
			* Breaking a TNT block and placing it again 2 times above the same block of grass makes the entire layer of grass be converted into wooden planks.

	== Gallery ==		== Gallery ==

SyncBot: Sync: updated from Minecraft

2026-09-13T11:17:44Z

Sync: updated from Minecraft

← Older revision		Revision as of 11:17, 13 September 2026
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	* [[Minecraft:Grass block]]s no longer spread.		* [[Minecraft:Grass block]]s no longer spread.
	* Leaf particles fall at the normal speed again.{{verify\|edition=java\|type=change}}		* Leaf particles fall at the normal speed again.{{verify\|edition=java\|type=change}}
	* The size of the [[Minecraft:minecraft.jar]] file has been increased to 1,765KB from 285KB because of four new .md3 files.<ref>[[Minecraft:Java Edition Indev 0.31 20091223-0040/Development]]</ref>		* The size of the [[Minecraft:minecraft.jar]] file has been increased to 1,765KB from 285KB because of four new .md3 files,<ref>[[Minecraft:Java Edition Indev 0.31 20091223-0040/Development]]</ref> all of which are different variants of Rana.

	== Removals ==		== Removals ==
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	** Connecting to a multiplayer server causes players to spawn in a [[Minecraft:bedrock]] cube.{{citation needed}}		** Connecting to a multiplayer server causes players to spawn in a [[Minecraft:bedrock]] cube.{{citation needed}}
	** The game acts as if it is in singleplayer – [[Minecraft:chat]] is inaccessible and the player list cannot be opened.		** The game acts as if it is in singleplayer – [[Minecraft:chat]] is inaccessible and the player list cannot be opened.

	~~'''[[Minecraft:Music]]'''~~
	* No longer plays.{{info needed\|why exactly doesn't it play?}}

	'''[[Minecraft:Sound]]'''		'''[[Minecraft:Sound]]'''
	* No longer ~~plays~~.~~{{info needed\|why exactly doesn't it play?}}~~		* Removed the sound engine. As a result, sounds and [[Minecraft:music]] no longer play.

	== Bugs ==		== Bugs ==

SyncBot: Sync: updated from Minecraft

2026-09-02T11:13:39Z

Sync: updated from Minecraft

@@ Line 67: / Line 67: @@
 === Mobs ===
 '''[[File:Rana.png|32px]] [[Minecraft:Mob (entity)|Mob]]'''
 * Uses a new model and texture, known as "Rana".
@@ Line 261: / Line 279: @@
 == Removals ==
 === Non-mob entities ===
 '''[[Minecraft:Armor]]'''

SyncBot: Sync: updated from Minecraft

2026-08-21T11:07:44Z

Sync: updated from Minecraft

← Older revision		Revision as of 11:07, 21 August 2026
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	== Bugs ==		== Bugs ==
	'''5 bugs reported'''		'''5 bugs reported'''
	* Generating new world in a huge size sometimes causes a lot of Rana mobs to spawn close to the player, sometimes resulting in the game freezing.		* Generating a new world in a huge size sometimes causes a lot of Rana mobs to spawn close to the player, sometimes resulting in the game freezing.
	* Placing a block on a slab causes the space between to be completely dark.		* Placing a block on a slab causes the space between to be completely dark.
	* The top of the map is completely dark.		* The top of the map is completely dark.

SyncBot: Sync: updated from Minecraft

2026-07-27T11:07:11Z

Sync: updated from Minecraft

← Older revision		Revision as of 11:07, 27 July 2026
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	=== Mobs ===		=== Mobs ===
	'''[[Minecraft:Creeper]]s'''		'''[[Minecraft:Creeper]]s'''
	* ~~Removed.~~{{verify\|Are they actually deleted from the game code, or is their spawning just disabled?}}		* No longer spawn naturally{{verify\|Are they actually deleted from the game code, or is their spawning just disabled?}}

	'''[[Minecraft:Pig]]s'''		'''[[Minecraft:Pig]]s'''
	* ~~Removed.~~{{verify\|Are they actually deleted from the game code, or is their spawning just disabled?}}		* No longer spawn naturally{{verify\|Are they actually deleted from the game code, or is their spawning just disabled?}}

	'''[[Minecraft:Sheep]]'''		'''[[Minecraft:Sheep]]'''
	* ~~Removed.~~{{verify\|Are they actually deleted from the game code, or is their spawning just disabled?}}		* No longer spawn naturally{{verify\|Are they actually deleted from the game code, or is their spawning just disabled?}}

	'''[[Minecraft:Skeleton]]s'''		'''[[Minecraft:Skeleton]]s'''
	* ~~Removed.~~{{verify\|Are they actually deleted from the game code, or is their spawning just disabled?}}		* No longer spawn naturally{{verify\|Are they actually deleted from the game code, or is their spawning just disabled?}}

	'''[[Minecraft:Spider]]s'''		'''[[Minecraft:Spider]]s'''
	* ~~Removed.~~{{verify\|Are they actually deleted from the game code, or is their spawning just disabled?}}		* No longer spawn naturally{{verify\|Are they actually deleted from the game code, or is their spawning just disabled?}}

	'''[[Minecraft:Zombie]]s'''		'''[[Minecraft:Zombie]]s'''
	* ~~Removed.~~{{verify\|Are they actually deleted from the game code, or is their spawning just disabled?}}		* No longer spawn naturally{{verify\|Are they actually deleted from the game code, or is their spawning just disabled?}}

	=== Non-mob entities ===		=== Non-mob entities ===

SyncBot: Sync: updated from Minecraft

2026-07-21T12:26:13Z

Sync: updated from Minecraft

← Older revision		Revision as of 12:26, 21 July 2026
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	{{for\|private development updates of this version ~~labelled~~ "0.30"\|Java Edition Indev 0.31 20091223-0040/Development}}		{{for\|private development updates of this version labeled "0.30"\|Java Edition Indev 0.31 20091223-0040/Development}}
	{{Version conjecture\|0.31}}		{{Version conjecture\|0.31}}
	{{Lost version}}		{{Lost version}}

SyncBot: Sync: updated from Minecraft

2026-07-20T11:49:06Z

Sync: updated from Minecraft

← Older revision		Revision as of 11:49, 20 July 2026
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	* There are 9 different light levels.		* There are 9 different light levels.
	** Due to this, caves have now been made darker.		** Due to this, caves have now been made darker.
	* [[Minecraft:Block]]s in the [[Minecraft:inventory]] and [[Minecraft:hotbar]] are affected by lighting - upon generating a new world they appear dark, then go back to normal brightness after a while.		* [[Minecraft:Block]]s in the [[Minecraft:inventory]] and [[Minecraft:hotbar]] are affected by lighting – upon generating a new world they appear dark, then go back to normal brightness after a while.
	* Shadows appear below mobs.		* Shadows appear below mobs.
	* Changed shading on the sides of blocks.		* Changed shading on the sides of blocks.
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	=== Blocks ===		=== Blocks ===
	'''[[Minecraft:Bedrock]]'''		'''[[Minecraft:Bedrock]]'''
	* Added to the ~~last~~ layer of the world again.		* Added to the bottom layer of the world again.
	* Hardness now ~~equals~~ 999.		* Hardness is now equal to 999.

	'''[[File:Brown Mushroom JE2.png\|32px]] [[Minecraft:Brown mushroom]]'''		'''[[File:Brown Mushroom JE2.png\|32px]] [[Minecraft:Brown mushroom]]'''
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	'''[[Minecraft:TNT]]'''		'''[[Minecraft:TNT]]'''
	* Placing a [[Minecraft:TNT]] block, and then destroying it, causes the layer below to turn to wood, but only blocks made of the same material get replaced.<ref>~~[http://www.youtube.com/watch?v=~~LmnESwvfIRk Minecraft 0.31 Plank Glitch]</ref> This was used by Notch to debug flooding.<ref>[[#logs\|IRC logs]]: "''P6:58:46 <�08Notch�> if you place tnt above ground and destroy it you can make roofs very fast''" (00:58 UTC)</ref>		* Placing a [[Minecraft:TNT]] block, and then destroying it, causes the layer below to turn to wood, but only blocks made of the same material get replaced.<ref>{{Ytl\|LmnESwvfIRk\|Minecraft 0.31 Plank Glitch\|30 December 2009}}</ref> This was used by Notch to debug flooding.<ref>[[#logs\|IRC logs]]: "''P6:58:46 <�08Notch�> if you place tnt above ground and destroy it you can make roofs very fast''" (00:58 UTC)</ref>

	'''[[File:Water JE6.png\|32px]] [[Minecraft:Water]]'''		'''[[File:Water JE6.png\|32px]] [[Minecraft:Water]]'''
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	=== Gameplay ===		=== Gameplay ===
	'''[[Minecraft:Game mode]]s'''		'''[[Minecraft:Game mode]]s'''
	* This version is in [[Minecraft:Creative]] mode.		* This version is in [[Minecraft:Creative]] mode by default.

	'''[[Minecraft:Survival]] mode'''		'''[[Minecraft:Survival]] mode'''
	*These changes can only be found by modding as the game runs in Creative by default.		* These changes can only be found by modding, as the game runs in Creative mode by default.
	** As a side effect of the entity removal, blocks no longer drop [[Minecraft:item]]s when ~~mined~~ and attempting to fire arrows ~~doesn't~~ do anything.		** As a side effect of the entity removal, blocks no longer drop [[Minecraft:item]]s when broken and attempting to fire arrows does not do anything.
	** The player only has one ~~bubble of~~ [[Minecraft:air]] bubble when breathing underwater, down from 10.		** The player only has one [[Minecraft:air]] bubble when breathing underwater, down from 10.
	** TNT was removed from the hotbar.		** [[Minecraft:TNT]] was removed from the hotbar.
	** The player now spawns with 99 stone ~~slabs~~, stone, [[Minecraft:water]] blocks and [[Minecraft:lava]] blocks.		** The player now spawns with 99 [[Minecraft:stone slab]]s, [[Minecraft:stone]], [[Minecraft:water]] blocks and [[Minecraft:lava]] blocks.

	=== User interface ===		=== User interface ===
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	* New work-in-progress level format.		* New work-in-progress level format.
	** Level saving/loading no longer works.		** Level saving/loading no longer works.
	* The world is now generated as a small size by default.<ref>[[#logs\|IRC logs]]: "''P6:57:25 <�08Notch�> oh yeah, I made it default to small while I was developing for quicker map regeneration times. =)''" (00:57 UTC)</ref>		* The world is now generated with a small size by default.<ref>[[#logs\|IRC logs]]: "''P6:57:25 <�08Notch�> oh yeah, I made it default to small while I was developing for quicker map regeneration times. =)''" (00:57 UTC)</ref>
	* Grass block no longer ~~spreads~~.		* [[Minecraft:Grass block]]s no longer spread.
	* Leaf particles fall at the normal speed again.{{verify\|edition=java\|type=change}}		* Leaf particles fall at the normal speed again.{{verify\|edition=java\|type=change}}
	* The size of the .jar file has been ~~changed~~ to ~~1765K instead of 285K~~ because of 4 new .md3 files. <ref>[[Minecraft:Java Edition Indev 0.31 20091223-0040/Development]]</ref>		* The size of the [[Minecraft:minecraft.jar]] file has been increased to 1,765KB from 285KB because of four new .md3 files.<ref>[[Minecraft:Java Edition Indev 0.31 20091223-0040/Development]]</ref>

	== Removals ==		== Removals ==
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	* Now partially inaccessible, although the multiplayer code still exists and can be re-enabled.		* Now partially inaccessible, although the multiplayer code still exists and can be re-enabled.
	** Connecting to a multiplayer server causes players to spawn in a [[Minecraft:bedrock]] cube.{{citation needed}}		** Connecting to a multiplayer server causes players to spawn in a [[Minecraft:bedrock]] cube.{{citation needed}}
	** The game acts as if it is in singleplayer – [[Minecraft:chat]] is inaccessible and the player list cannot be opened.		** The game acts as if it is in singleplayer – [[Minecraft:chat]] is inaccessible and the player list cannot be opened.

	'''[[Minecraft:Music]]'''		'''[[Minecraft:Music]]'''
Line 304:		Line 304:
	== Bugs ==		== Bugs ==
	'''5 bugs reported'''		'''5 bugs reported'''
	* Generating new world in a huge size sometimes causes a lot of Rana to spawn close to the player, sometimes resulting in the game freezing.		* Generating new world in a huge size sometimes causes a lot of Rana mobs to spawn close to the player, sometimes resulting in the game freezing.
	* Placing a block on a slab causes the space between to be completely dark.		* Placing a block on a slab causes the space between to be completely dark.
	* The top of the map is completely dark.		* The top of the map is completely dark.
	* Block breaking particles are pitch black.<ref>[[#logs\|IRC logs]]: "''P6:45:39 <Snowman> Block breaking particles are pitch black''" (00:45 UTC)</ref>		* Block breaking particles are pitch black.<ref>[[#logs\|IRC logs]]: "''P6:45:39 <Snowman> Block breaking particles are pitch black''" (00:45 UTC)</ref>
	* Rain ~~now~~ goes through glass.		* Rain goes through glass.

	== Gallery ==		== Gallery ==

SyncBot: Sync: updated from Minecraft

2026-07-19T11:09:04Z

Sync: updated from Minecraft

← Older revision		Revision as of 11:09, 19 July 2026
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	'''[[Minecraft:Game mode]]s'''		'''[[Minecraft:Game mode]]s'''
	* This version is in [[Minecraft:Creative]] mode.		* This version is in [[Minecraft:Creative]] mode.
	* TNT was removed from the hotbar.

	'''[[Minecraft:Survival]] mode'''		'''[[Minecraft:Survival]] mode'''
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	** As a side effect of the entity removal, blocks no longer drop [[Minecraft:item]]s when mined and attempting to fire arrows doesn't do anything.		** As a side effect of the entity removal, blocks no longer drop [[Minecraft:item]]s when mined and attempting to fire arrows doesn't do anything.
	** The player only has one bubble of [[Minecraft:air]] bubble when breathing underwater, down from 10.		** The player only has one bubble of [[Minecraft:air]] bubble when breathing underwater, down from 10.
			** TNT was removed from the hotbar.
	** The player now spawns with 99 stone slabs, stone, [[Minecraft:water]] blocks and [[Minecraft:lava]] blocks.		** The player now spawns with 99 stone slabs, stone, [[Minecraft:water]] blocks and [[Minecraft:lava]] blocks.

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	'''[[Minecraft:Music]]'''		'''[[Minecraft:Music]]'''
	* No longer plays.{{info needed\|why exactly doesn't it play?}}		* No longer plays.{{info needed\|why exactly doesn't it play?}}

	~~'''[[Minecraft:Survival]] mode'''~~
	* Can be enabled via modding.{{verify\|type=untestable\|edition=java\|Could be an in-1223-2 change}}

	'''[[Minecraft:Sound]]'''		'''[[Minecraft:Sound]]'''

SyncBot: Sync: updated from Minecraft

2026-07-01T11:16:47Z

Sync: updated from Minecraft

← Older revision		Revision as of 11:16, 1 July 2026
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	\|clientdl=Client not archived		\|clientdl=Client not archived
	\|serverdl=No corresponding server		\|serverdl=No corresponding server
			\|appletpage=minecraft.net/indev/index.jsp
	\|prev=Classic 0.30		\|prev=Classic 0.30
	\|next=Indev 0.31 20091223-1459		\|next=Indev 0.31 20091223-1459