{{Version conjecture|0.31}}
{{Lost version}}
{{Infobox version
|title=0.31
|edition=java
|date=January 6, 2010
|image=Indev 0.31 20100106.jpg
|clientdl=Client not archived
|serverdl=No corresponding server
|prev=Indev 0.31 20100104
|next=Indev 0.31 20100107
}}<onlyinclude>

A version of '''[[Indev 0.31]]''' was released on '''January 6, 2010''', at 16:55 UTC<ref>DBN's logs: "A10:55:23 <Notch> restart your clients, is the fps bug fixed?"</ref>. It was announced on [[The Word of Notch|TWoN]] at 21:59 UTC<ref>[[wordofnotch:320353436|Level generator updated]] – The Word of Notch, January 6, 2010</ref>

This version was reuploaded for the first time at 21:58 UTC<ref>DBN's logs: "P3:59:00 <Notch> /indev/ has been updated"</ref>

This version was reuploaded for the final time at 22:20 UTC for fixing bug that caused generating deep small levels is impossible<ref>DBN's logs: "P4:20:06 <Notch> /indev/'s been fixed to allow deep small levels, and something else I forgot"</ref>

== Additions ==
=== World generation ===
* New level options.
** Level type (island, floating, flat, original).
*** Island: The world is a large island, sand and gravel are common. The map is surrounded by water.
*** Floating: The world is made of floating islands, under which is void. Water is rare. The map is surrounded by air.
*** Flat: The surface is similar to modern [[superflat]]. Trees and flowers are generated. The map is surrounded by water.
*** Original: The terrain resembles that of [[late Classic]]. The map is surrounded by water.{{verify|edition=java|type=untestable}}
** Level shape (square, long, deep).
** Level size (small, normal, huge). Map sizes were:
:::
{|class="wikitable"
|+Map sizes (width × length × height)
|
!Square
!Long
!Deep
|-
!Small
|128 × 128 × 64
|256 × 64 × 64
|64 × 64 × 256
|-
!Normal
|256 × 256 × 64
|512 × 128 × 64
|128 × 128 × 256
|-
!Huge
|512 × 512 × 64
|1024 × 256 × 64
|256 × 256 × 256
|}
* The bottommost layer of the world no longer has an infinite lava sea.{{verify|Between in-106 and
in-110|edition=java|type=untestable}}</onlyinclude>
* Blocks in the hotbar get used up in [[Creative]] mode.

== Bugs ==
* The client crashes when the player dies.<ref name="Forum">{{link|url=https://www.minecraftforum.net/forums/minecraft-java-edition/discussion/113579-map-modes?page=2|title=This isn't a bug report, but anyone else annoyed about how the client crashes when you die?|author=PTTG|website=Minecraft Forum|date=January 6, 2010}}</ref>

== Gallery ==
<gallery>
NotchFloating.png|An example of a floating island map. Taken during development.
NotchLong.png|[[Isometric screenshot]] of a long floating map. Taken during development.
0.31 20100106 Mc floatingislands.jpg|Floating islands.
In-20100106 Tower.png|A tower built in this version.
in-106-5.png|An isometric screenshot taken in this version.
</gallery>

== References ==
{{Reflist}}

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

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