Java Edition Alpha v1.2.0

Alpha v1.2.0, also known as the Halloween Update, is a major update to Minecraft. It was released with server 0.2.2 on October 30, 2010, adding the Nether along with new Nether-exclusive mobs and blocks. It also added fishing, a new terrain generator, and other changes and fixes. This version is listed in the launcher, but only Alpha v1.2.0_02 is downloaded instead.

Blocks

 * Netherrack JE1.png Netherrack
 * Soul Sand JE1 BE1.png Soul Sand
 * Glowstone JE1.png Glowstone
 * Carved Pumpkin JE1 BE1.png Carved Pumpkin
 * Jack o'Lantern JE1 BE1.png Jack o'Lantern
 * Nether Portal JE1.png Nether Portal

Items

 * Clock JE1 BE1.png Clock
 * Craftable item that tells the time.


 * Glowstone Dust JE1 BE1.png Glowstone Dust
 * Cooked Cod JE1 BE1.png Cooked Fish
 * Raw Cod JE1 BE1.png Raw Fish

Mobs

 * Ghast JE1 BE1.png Ghast
 * Large white mobs that float around in the Nether.
 * Shoots fireballs at the player.


 * Pigman.png Pigman
 * Pigman (texture) JE1.png The texture of pigmen has been added to.


 * Zombified Piglin JE2.png Zombie Pigmen
 * When one pigman is attacked all nearby pigmen will retaliate and attack the player.
 * Hold gold swords.

World generation

 * New terrain generator, featuring biomes.


 * The Nether
 * A dimension with lava, ghasts, and zombie pigmen.


 * Desert
 * A biome with sand and cacti. Ice Deserts can also be found in the code, but they're unused.


 * Tundra
 * A cold biome with snow and ice. There's barely any trees as well.

Gameplay

 * Fishing Rod JE1 BE1.pngng

General

 * Added new music tracks and sound effects.


 * Splash
 * Added new splashes:
 * Slow acting portals!
 * Try the Nether!
 * Don't look directly at the bugs!
 * Oh, ok, Pigmen!
 * Finally with ladders!
 * Scary!

Blocks

 * Cobblestone Stairs (N) JE1 BE1.png Stairs and Furnace (S) JE1.png furnaces
 * Now face the same direction as the player when placed.


 * Grass Block JE3.png Grass Block and Oak Leaves JE3 BE4.png Leaves
 * Are now darker in shade, and their color is now dependent on temperature/humidity values.
 * The player "ough" sound no longer plays when the player takes damage.

Mobs

 * Mobs
 * Higher lighting values are required the deeper they are to keep mobs from spawning.


 * Creeper JE2 BE1.png Creepers
 * Now have new sounds.


 * Skeleton JE2.png Skeletons
 * Now hold bows.


 * Slime JE2 BE1.png Slimes
 * Completely removed from mob spawning code.

World generation

 * Fake chunks spawn at 32,000,000 blocks instead of the void.
 * They cannot be interacted with.
 * They are not solid.
 * Lighting stops working.
 * Trees, flowers, grass, and dungeons will stop generating behind this point.

Gameplay

 * Sunrise
 * Sunrise now creates a red glow at the horizon.
 * Heads-up display
 * Pressing hides the HUD and the view-model from the person's view. In third person mode, pressing  will create a view looking back at the player's own face.

General

 * Menu screen
 * Changed Minecraft logo from Java Edition logo 5.png to Java Edition logo 6.png.

General

 * Removed Winter Mode.


 * Distance effects
 * Due to the removal of winter mode and therefore snow, it no longer becomes visually distorted at great heights.