{{Infobox version
|title=Minecraft 12w15a
|edition=java
|type=Snapshot
|image=Java Edition 12w15a.png
|parent=1.3.1
|date=April 12, 2012
|clientdl=[https://vault.omniarchive.uk/archive/java/client-release/1.3/pre/12w15a.jar Client]
|serverdl=[https://vault.omniarchive.uk/archive/java/server-release/1.3/pre/12w15a.jar Server]
|exedl=[https://vault.omniarchive.uk/archive/java/server-release/1.3/pre/12w15a.exe .exe]
|prevparent=1.2.5
|next=12w16a
|nextparent=1.3.2
}}<onlyinclude>

'''12w15a''' is the first [[snapshot]] for [[Java Edition 1.3.1]], released on April 12, 2012.
<ref>{{cite|url=https://web.archive.org/web/20120413003119/http://www.mojang.com/2012/04/minecraft-snapshot-12w15a/|title=Minecraft Snapshot 12w15a|website=mojang.com}}</ref>

== Changes ==
=== Blocks ===
; [[Dispenser]]s
* Can now deploy [[boat]]s on [[water]], and [[minecart]]s on [[rail]]s (variants included).

=== Items ===
; General
* Stackable items now stack outside [[inventory]] when thrown to the ground individually.

=== Mobs ===
; [[Slime]]s
* Decreased the spawning rate of slimes in [[superflat]] worlds.

=== Non-mob entities ===
; [[Minecart with furnace]]
* {{control|Using}} a minecart with furnace in [[Creative]] mode acts as if the player gave it [[coal]].

=== General ===
; Controls
* The appropriate [[spawn egg]] is now given when {{control|pick blocking}} a [[mob]] while in Creative mode.
* {{key|Shift}}+clicking can now be used to equip [[armor]].
* {{key|Shift}}+clicking can now be used to put items in [[enchantment table]]s.
* {{key|Shift}}+clicking can now be used to put items in [[brewing stand]]s. However, it does not work with the third potion slot yet.</onlyinclude>

== References ==
{{reflist}}

== Navigation ==
{{Navbox Java Edition versions|1.0}}

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