Today, 9/19, is the 6th Anniversary of Gamepedia's launch. Join us for an all-day Mega Stream on the Gamepedia Twitch channel! In addition, all users who log in during the anniversary week will receive a special achievement.

Alpha v1.2.1

From Minecraft Wiki
(Redirected from Alpha 1.2.1)
Jump to: navigation, search
Alpha v1.2.1
Server version


Release date

November 5, 2010



Protocol version


This page would benefit from the addition of an image.
Please remove this notice once you've added a suitable image to the article. The specific instructions are: Add a screenshot of this version, with a source to back it up

Alpha v1.2.1[1] was a version of Alpha released on November 5, 2010, to fix bugs. Although the launcher claims to have this version available, the version listed is just a duplicate of Alpha v1.2.1_01.[2]


  • Mob spawning reverted to old code.
  • Leaves particle colors now reflect the biome instead of having the grayscale texture.


4 bugs fixed
  • Signs on the sides of cacti no longer crash the game
  • Fixed the player getting stuck in the top of the world in multiplayer.
  • Optimized CPU usage for mob spawning
  • Music now plays in multiplayer


  1. "Minecraft Alpha 1.2.1, Minecraft Server 0.2.3" – The Word of Notch, November 5, 2010.
  2. MCL-9282
Promotional Content