Release date

Mar. 21, 2013

Development versions

View all Contents 1 13w11a 1.1 Changes 1.2 Fixes 2 13w12~ 2.1 Fixes 3 1.5.1-pre 3.1 Changes 3.2 Fixes 4 References This is a list of 1.5.1 development versions. 13w11a 13w11a is the first snapshot released for minecraft


Client (.json)

1.5.1 is an update which mainly fixed issues with low frame rates on certain devices. As the protocol is the same as 1.5, players on 1.5.1 can connect to servers that are running 1.5. While it was not the last update to 1.5, it was the last one before the snapshots of 1.6.1 started.



  • FPS increase, bringing levels back to what they were in 1.4
Minecraft Realms Minecraft Realms Hosts Mojang Website http://minecraft.net/realms Subreddit https://www.reddit.com/r/realms/ Support address https://help.mojang.com This article needs updating. Description: PCPersonal Computer and PE/Win10 Realms have a number of differences. 1] If you have questions that need official sources, feel minecraft
  • Improvements and changes

Blocks & Items

Enchanted book Enchanted Book Type Manufactured items Durability N/A Renewable Yes Stackable No First appearances See History Data value dec: 403 hex: 193 bin: 110010011 Name enchanted_book An enchanted book is an item which allows players to add enchantments to minecraft
Hopper Hopper Type Block Entity Physics No Transparency Partial (does not block light, mob spawning possible) Luminance No Blast resistance 24 Hardness 3 Tool Renewable Yes Stackable Yes (64) Flammable No First appearances See History Drops minecraft
  • Now take empty buckets out of furnace fuel slots


14 bugs fixed

  • MC-250 – Ender Dragon can still grief stuff like cobblestone and chests even if the gamerule mobGriefing is set on false.
  • MC-4577 – Unable to combine enchanted books for a higher level enchant.
  • MC-6391 – Fire on hopper not visible
  • MC-6705 – If you use an external editing tool (MCEdit) to give an enchanted book with multiple enchantments, and you try to combine it with an item, it will only enchant it with the first enchantment on the list.
  • MC-8193 – Hopper doesn`t try to place items from other slots if unable from first.
  • MC-8824 – FPS Drop due to Smooth Lighting
  • MC-8943 – Fire doesn`t show on 8 layered snow and hopper
  • MC-11089 – Long scoreboard objective titles can be offset screen
  • MC-11109 – Breaking a Container with Items that is connected via a solid block with a Comparator does not update the Comparator
  • MC-11217 – Falling Block entities start visually falling from 1 block higher than they were placed
  • MC-11236 – Paintings popping out / cannot place new ones
  • MC-11654 – The text of things fall out of the picture
  • MC-11839 – Invalid potion effects crash the game.
  • MC-11894 – Crash with invalid wool values