{{Version conjecture|0.31}}
{{Lost version|pre-reupload}}
{{Infobox version
|title=0.31
|image=Indev 0.31 20100131-2244.png
|image2=Indev 0.31 20100131.png
|edition=Java
|date=January 31, 2010
|clientdl=Original clients unavailable<br>[https://archive.org/download/Minecraft-JE-Indev/in-20100201-1/in-20100201-1.jar Client]
|jsondl=[https://archive.org/download/Minecraft-JE-Indev/in-20100201-1/in-20100201-1.json .json]
|serverdl=No corresponding server
|prev=Indev 0.31 20100130
|next=Indev 0.31 20100201-0025
}}

A version of '''[[Indev 0.31]]''' was released on '''January 31, 2010''', at 21:56 UTC.<ref>Miclee's logs: "[16:56] <Notch> indev's been updated"</ref>. It was announced on [[The Word of Notch|TWoN]] at 22:01 UTC<ref>[https://web.archive.org/web/0/https://notch.tumblr.com/post/363836301/ Sunday night update]  – The Word of Notch, January 31, 2010</ref>

This version was reuploaded for the first time at 22:29 UTC<ref>Miclee's logs: "[17:24] <Notch> thanks.. update for that coming"..."[17:29] <Notch> ok, the game is updated now"</ref>

This version was soon reuploaded for the second time at 22:36 UTC<ref>Miclee's logs: "[17:36] <Notch> oops Peerko.. Weird.."..."[17:37] <Notch> oh, wait, refresh!"..."[17:37] <Notch> it should be fixed"</ref>

This version was soon reuploaded for the third time at 22:41 UTC for fixing bug that caused "Back to game" button not working<ref>Miclee's logs: "[17:39] <Lexi> Notch: to repeat - when loading a level you can't close the menu with the back to game button"..."[17:39] <Notch> fixing.."..."[17:41] <Notch> loading works better now. =)"</ref>

This version was reuploaded for the final time at 22:44 UTC for adding vede's damage model suggetion (see the reference)<ref>Miclee's logs: "[17:42] <vede> Shovel=1, Pick=2, Axe=3, Sword=4, Wood: x1, Stone: x2, Iron: x3, Diamond, x4"..."[17:43] <Notch> vede: Great idea!"..."[17:46] <Notch> ok, updated with vede's suggested damage model :D"</ref>

== Additions ==
=== Mobs ===
; General
* Readded support for older [[mob]] models.

=== General ===
; [[Title screen]]
* Comprises all of the buttons and text for both the main menu and the pause menu.
* [[File:Java Edition logo 1.png|128px]] Has a game logo and dirt background which slowly scrolls.

; [[Splash]]
* [[File:Pre-beta!.gif|64px]] The yellow text "Pre-beta!" pulsates on the menu screen 120 times per minute.

== Changes ==
=== Blocks ===
; [[Water]] 
* Texture can now be seen while underwater.
* Swimming creates bubble particles.

; [[Brown mushroom]]s
* Now emit light.<ref>{{link|url=https://www.minecraftforum.net/forums/minecraft-java-edition/suggestions/6054-peri-as-an-idea-edit-glowing-mushroom|title=Glowing mushroom|website=Minecraft Forum|author=[https://www.minecraftforum.net/members/dehodson dehodson]|date=January 31, 2010|quote=Notch put this in. Congrats Peri. ... Source: minecraft.net/indev. See for yourelf. Put a brown shroom in a perfectly dark room. It glows.}}</ref><!-- Verified via gameplay of this version's jar dated January 31, 2010 22:44:48 UTC, by fully enclosing the player in opaque blocks and then placing a brown mushroom in the enclosure's darkness -->

; [[Water spawner]]
* Now creates water even if any previous attached water was removed.

; [[Lava spawner]]
* Now creates lava even if any previous attached lava was removed.

; [[File:Crafting Table JE2.png|32px]] [[Workbench]]
* [[File:Crafting Table (bottom) JE2.png|32px]] Now uses the [[wooden planks]] texture on the bottom instead of the [[log|wood]] top texture.
* Still uses the old model, but with wooden planks texture on the bottom.

=== Items ===
* Now get destroyed by fire and lava. 
* Flint and steel removed from the hotbar.
* Swords are used to deal more damage than punching.
** Diamond sword: {{Health|16}}
** Gold sword: {{Health|4}}
** Iron sword: {{Health|12}}
** Stone sword: {{Health|8}}
** Wood sword: {{Health|4}}
* Higher tier tools mine faster.
* Tools now take damage when used.
** Diamond: 257 durability
** Gold: 33 durability
** Iron: 129 durability
** Stone: 65 durability
** Wood: 33 durability
** Flint and steel: 65 durability
* Swords take 1 damage when hitting a mob and 2 damage when breaking a block.

=== Mobs ===
; [[Mob (entity)|Mob]]
* [[File:Steve JE3 BE1.png|24px]] Changed the model back to the one used for the player.
* The string/feather/sulphur drops are no longer determined by the mob's appearance and instead one item type is now randomly picked to be dropped upon death.

=== Gameplay ===
* Changed block shading on the sides of blocks for a third time in Indev.
* Fullscreen mode now makes the hotbar, GUI's and text slightly larger.
* Punching mobs deals {{Health|1}} damage.
* Bedrock now appears at the bottom-most 2 layers of the world.
* The lava sea only generates whenever caves cut through the top layer of bedrock.
** The bottom layer of bedrock can very rarely have gaps.

== Fixes ==
; From the previous version
* The number on hotbar items no longer pulses when new items are picked up.
* Bows no longer disappear when {{control|used}} without arrows.

; Other
* Minor bug fixes.{{more info}}

== Gallery ==
<gallery>
Minecraft Webpage Indev 0.31 20100131.png|A screenshot showing a graphical glitch and the Minecraft webpage with this version.
</gallery>

== References ==
{{Reflist}}

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

[[de:Indev 0.31 20100131]]
[[es:Java Edition Indev 0.31 20100131]]
[[pt:Edição Java Indev 0.31 20100131]]
[[ru:Indev 0.31 20100131]]
[[zh:Java版Indev 0.31 20100131]]