Java Edition 13w06a

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Minecraft 13w06a

Java Edition



Release date

February 7, 2013

Snapshot for



Re-uploaded client (.json)
Server (.exe)

Protocol version


13w06a is the ninth snapshot released for Java Edition 1.5.[1]


Non-mob entities[edit]

Minecart with spawner
  • NBT structure is 100% the same as with normal mob spawners.
  • It is not an obtainable item, but can only be added as an entity with external editors.



  • Some new lighting optimizations.


24 bugs fixed

From released versions before 1.5

  • MC-68 – Spawning in the air after creating a new world.
  • MC-69 – Pigs constantly jumping, when player control them on half slabs and stairs.
  • MC-220 – Z-fighting of iron bars / glass panes with the block below / above.
  • MC-855 – Graphical piston glitch.
  • MC-1524 – Baby mob collision boxes are too large.
  • MC-2512 – Village lamp post floating torches.
  • MC-4268 – Wither skeletons have wrong hitbox.
  • MC-7344 – Trapdoor is closed when redstone repeater is one block below and powered.
  • MC-9259 – FallingSand support for block IDs > 128.

From the 1.5 snapshots

  • MC-6019 – Double trapped chest, makes two sounds when opening and closing.
  • MC-6753 – No sound from some trapped chests.
  • MC-7039 – Villager trade menu missing name.
  • MC-7543 – Trapped chest blocked by a block still allow hopper to place items in them.
  • MC-7652 – Placing a block East of the Hopper makes the inside appear black.
  • MC-8198 – Piston pushing piston bugs / piston duplicating piston.
  • MC-8375 – Scoreboard bug.
  • MC-8480 – Crash when trying to load a world. Does not happen 100% of the time.
  • MC-8776 – Comparators do not update their output signal.
  • MC-8998 – Team option "friendlyfire" is not saved to disk; resets upon map reload.

From the previous snapshot

  • MC-9140 – Scoreboard name duplication glitch.
  • MC-9214 – Objective scores displayed in the player list no longer work after a team color is applied.

From the same version (reupload)

  • MC-9316 – Snapshot 13w06a Immediately Crashes upon loading world red crash screen.
  • MC-9319 – Normal Minecarts spawn Pig-Spawner minecarts.
  • MC-9328 – Incorrect /kill death message.


13w06a was reuploaded later on February 7, 2013 to fix a crash on the loading screen[2] and an issue where all minecarts had turned into minecarts with spawners.