minecraft
For a guide about all content in this release and the other releases of 1.2, see Java Edition guides/1.2 releases.

1.2.1 is a major update to Minecraft (Java Edition) released on March 1, 2012,[1] which adds a new height limit of 256 blocks (changed from 128) as a result of the new Anvil file format, zombie sieges, and generated features including jungle biomes, wooden bridges in mineshafts, and desert wells. It also added new blocks and items – bottles o' enchanting, redstone lamps, fire charges and chiseled stone bricks – and two new mobs, iron golems and ocelots.

Additions

Blocks

Chiseled Stone Bricks JE1 BE1 Chiseled Stone Bricks
Redstone Lamp JE2 BE1Lit Redstone Lamp JE2 BE1Redstone Lamp
Jungle Log (UD) JE1 BE1 Jungle Log
Jungle Leaves JE1 BE2 Jungle Leaves
Jungle Sapling JE6 BE1 Jungle Sapling
Chiseled Sandstone (side texture) JE0Cut Sandstone (side texture) JE0 New textures

Items

Bottle o' Enchanting JE1 BE1 Bottle o' Enchanting
Fire Charge JE1 BE1 Fire Charge
Ocelot Spawn Egg JE1 BE1 Ocelot Spawn Egg

Mobs

Iron Golem JE1 BE1 Iron Golem
Ocelot JE1 BE1 Ocelot

World generation

Jungle biome
Desert Wells
Mineshafts

Gameplay

Zombie sieges

General

World file format
Server.properties

Changes

Blocks

Dispenser
Grass JE3 Grass
Ladder (S) JE2 BE1 Ladders
Lava JE11 Lava
Oak Sapling
Sandstone Slab JE2 BE2Oak Slab JE3 BE2Cobblestone Slab JE2 BE2Smooth Stone Slab JE2 BE2Seamless Stone Slab JE2 BE1Stone Brick Slab JE1 BE1Brick Slab JE2 BE2 Slabs and Oak Stairs (N) JE1 BE1Cobblestone Stairs (N) JE2 BE3Brick Stairs (N) JE1Nether Brick Stairs (N) JE3 BE1 stairs
Vines (N) JE1 Vines

Mobs

Cave Spider JE1 BE1 Cave spider
Creeper JE2 BE1 Creepers
FarmerLibrarianPriestBlacksmithButcherNitwit Villager
Wolf JE1 BE1 Wolf
Zombie JE2 BE1 Zombies
Skeleton JE4 BE2 Skeletons
Snow Golem JE1 BE1 Snow golems
Zombified Piglin JE3 BE2 Zombie pigmen

Gameplay

Debug screen
Multiplayer
Third person view

Fixes

3 bugs fixed

Video

Similar to Java Edition 1.1, an official video documenting some of the 1.2's major features was released on Mojang's official YouTube channel on March 1, 2012. The video was made by Hat Films, who have made update trailers and videos for Mojang in the past.

Trivia

References

  1. "Minecraft 1.2 is Out!" (Archive) by Jens Bergensten – Mojang.com, March 1, 2012.