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Minecraft 1.2.3
Release 1.2.3.png

Java Edition

Release date

March 2, 2012


Client (1.2.3.json .json)
1.2.3/minecraft_server.Minecraft 1.2.3.jar Server

Protocol version

Data version

Other editions of 1.2.3

1.2.3 was released to fix some of the bugs and crashes in 1.2.1 and 1.2.2.



4 bugs fixed

  • Fixed light bug causing a crash at height 255.
  • Corrected zombies and skeletons not burning in sunlight.
  • Fixed all natural light being 1 light level darker than it should be, except at world creation.
  • Corrected birch and spruce saplings not growing at a height above y-level 127.