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Minecraft b1.2

Beta era, 2010–2011 — before 1.0. Version facts below are read from Mojang’s own files — the official manifest plus the version.json inside the jar.

Contents (6)
  1. What changed in b1.2
  2. New files in the game
  3. New in-game text
  4. Reworded text
  5. Version facts
  6. Neighbouring versions

Java What changed in b1.2

Everything below is measured by comparing the game files of b1.1_02 with b1.2 — not copied from patch notes.

Minecraft did not ship a data generator until January 2018, so there is no registry of blocks and items to compare for a build this old. What is below is read from the game’s own client.jar: the text the game displays, and the textures, models and sounds it ships. New blocks and items almost always show up in both.

New files in the game

KindAddedRemovedTotal
Textures+2063

Textures added: gui/trap mob/squid

New in-game text 86

KeyText
item.bone.desc
item.bone.nameBone
item.cake.desc
item.cake.nameCake
item.charcoal.desc
item.charcoal.nameCharcoal
item.dyePowder.black.desc
item.dyePowder.black.nameInk Sack
item.dyePowder.blue.desc
item.dyePowder.blue.nameLapis Lazuli
item.dyePowder.brown.desc
item.dyePowder.brown.nameCoco Beans
item.dyePowder.cyan.desc
item.dyePowder.cyan.nameCyan Dye
item.dyePowder.gray.desc
item.dyePowder.gray.nameGray Dye
item.dyePowder.green.desc
item.dyePowder.green.nameCactus Green
item.dyePowder.lightBlue.desc
item.dyePowder.lightBlue.nameLight Blue Dye
item.dyePowder.lime.desc
item.dyePowder.lime.nameLime Dye
item.dyePowder.magenta.desc
item.dyePowder.magenta.nameMagenta Dye
item.dyePowder.orange.desc
item.dyePowder.orange.nameOrange Dye
item.dyePowder.pink.desc
item.dyePowder.pink.namePink Dye
item.dyePowder.purple.desc
item.dyePowder.purple.namePurple Dye
item.dyePowder.red.desc
item.dyePowder.red.nameRose Red
item.dyePowder.silver.desc
item.dyePowder.silver.nameLight Gray Dye
item.dyePowder.white.desc
item.dyePowder.white.nameBone Meal
item.dyePowder.yellow.desc
item.dyePowder.yellow.nameDandelion Yellow
item.sugar.desc
item.sugar.nameSugar
key.playerlistList players
tile.blockLapis.desc
tile.blockLapis.nameLapis Lazuli Block
tile.cake.desc
tile.cake.nameCake
tile.cloth.black.desc
tile.cloth.black.nameBlack Wool
tile.cloth.blue.desc
tile.cloth.blue.nameBlue Wool
tile.cloth.brown.desc
tile.cloth.brown.nameBrown Wool
tile.cloth.cyan.desc
tile.cloth.cyan.nameCyan Wool
tile.cloth.gray.desc
tile.cloth.gray.nameGray Wool
tile.cloth.green.desc
tile.cloth.green.nameGreen Wool
tile.cloth.lightBlue.desc
tile.cloth.lightBlue.nameLight Blue Wool
tile.cloth.lime.desc
tile.cloth.lime.nameLime Wool
tile.cloth.magenta.desc
tile.cloth.magenta.nameMagenta Wool
tile.cloth.orange.desc
tile.cloth.orange.nameOrange Wool
tile.cloth.pink.desc
tile.cloth.pink.namePink Wool
tile.cloth.purple.desc
tile.cloth.purple.namePurple Wool
tile.cloth.red.desc
tile.cloth.red.nameRed Wool
tile.cloth.silver.desc
tile.cloth.silver.nameLight Gray Wool
tile.cloth.white.desc
tile.cloth.white.nameWool
tile.cloth.yellow.desc
tile.cloth.yellow.nameYellow Wool
tile.dispenser.desc
tile.dispenser.nameDispenser
tile.litpumpkin.desc

Showing the first 80 of 86 new strings.

Reworded text 4

Wording Mojang changed in this version.

KeyBeforeAfter
item.chestplateIron.nameIron ChesplateIron Chestplate
item.reeds.nameReedsSugar Canes
tile.brick.nameBrickBricks
tile.workbench.nameWorkbenchCrafting Table

Version facts

EditionJava Edition
TypeOld Beta
Release date12 January 2011
Minimum Java versionJava 8
Asset indexpre-1.6
Client jar1.1 MB sha1 ba05d7a97926…
Previousb1.1_02
Nextb1.2_01
Official metadatab1.2.json
PlatformsWindows macOS Linux
Written inJava
DeveloperMojang Studios