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Java Edition 17w14a

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This page covers a development version that has a major issue under certain conditions.
 
The dedicated server for this version has a security vulnerability in the Log4j library that could be used to perform a remote code execution exploit. It can be addressed by appending a certain JVM argument to the server startup command line.[1]
Minecraft 17w14a
Edition Java Edition
Release date April 5, 2017
Type Snapshot
Snapshot for 1.12
Downloads Client (.json)
Server
Protocol version 320
Data version 1124
Resource pack format 3
Minimum Java version Java SE 8
β—„β—„  1.11.2 1.12 1.12.1 β–Ίβ–Ί

β—„  17w13b

17w14a

17w15a β–Ί

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17w14a is the fourth snapshot for Java Edition 1.12, released on April 5, 2017.[2]

Changes

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Parrots

  • They are now able to make sounds while sitting on the player's shoulders.
  • πŸ‘ Image
    Parrots now dance and change colors if playing music on a nearby jukebox.
  • Changed the right-click action:
    • Right-click on a tamed parrot tells it to sit down.
  • Walking over/through/near a tamed parrot while crouching cause it to sit on the player's shoulders.

Zombies

  • New ConversionPlayerLeast and ConversionPlayerMost tags.
    • Contains the UUID of the player that is converting the zombie.
    • Used with the "minecraft:cured_zombie_villager" trigger for advancements.

General

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Advancements

  • Added 8 advancements, 7 of which are in the new "Adventure" tab.
  • Advancements added in this version include:
Minecraft/Adventure
IconAdvancementIn-game descriptionParentActual requirements (if different)Resource locationRewards
πŸ‘ Image
πŸ‘ Image
Descriptions were not added yet.Brew a Weakness PotionThe advancement is granted when the zombie villager converts into a villager.story/cure_zombie_villagerβ€”
πŸ‘ Image
πŸ‘ Image
β€”β€”Kill any entity, or be killed by any entity.adventure/rootβ€”
πŸ‘ Image
πŸ‘ Image
β€”AdventureSleep in a bed.adventure/sleep_in_bedβ€”
πŸ‘ Image
πŸ‘ Image
β€”AdventureTrade with a villager.adventure/tradeβ€”
πŸ‘ Image
πŸ‘ Image
β€”Adventureadventure/kill_a_mobβ€”
πŸ‘ Image
πŸ‘ Image
β€”Kill a mobKill each of the mobs mentioned above.adventure/kill_all_mobsβ€”
πŸ‘ Image
πŸ‘ Image
β€”Kill a mobHit a mob with a shot arrow.adventure/shoot_arrowβ€”
πŸ‘ Image
πŸ‘ Image
β€”Shoot somethingKill any mob with a shot arrow from at least 50 blocks away.adventure/sniper_duelβ€”
  • Changes to some existing advancements:
    • "Summon the Wither" now works properly when player summons a wither.
    • "Brew a Potion" changed to "Brew a Weakness Potion"; now requires specifically taking a potion of Weakness out of a brewing stand.
      • Icon of the advancement was changed to a potion of Healing.
    • "Create a full beacon" is now a "goal" type advancement instead of a "challenge".
  • Pop-up notification for when players advance.
    • New sliding effect.
    • Comes in two different colors - yellow for normal advancements, and pink for "challenge" advancements.

NBT format

  • recipeBook: Now a compound tag (was a string) containing recipe book information
    • isFilteringCraftable: Becomes 1 if the player has enabled the "Show Craftable" feature in the recipe book.
    • isGuiOpen: Checks if the player has left the GUI open.
      • unlocked
    • recipes: Contains information about all recipes the player has seen.
      • displayed: Checks if the player has tried out the recipe in the recipe book before (by clicking it/viewing it)

Recipe book

  • Changed the icon on the trigger button, from a standard book to the knowledge book.
  • Added a shift-click ability to the recipe book that puts all available materials in the crafting grid.
  • Added a new white-and-gray colored notification that pops up when the player unlocks new recipes.
    • The notification only appears upon reloading the world; Dinnerbone has stated that this is a bug.[3]
  • If player searches "excited" (changed in 17w18a) in the recipe book, language switches to Pirate Speak.

Splashes

  • "Now Java 6!" changed to "Now Java 8!"

Fixes

[edit | edit source]

21 issues fixed

From the 1.12 development versions

  • MC-114879 – Picking up an item has a chance to duplicate it
  • MC-114896 – Parrots don't make any sounds when they are on your shoulder
  • MC-114943 – Items in crafting table disappear when selecting a recipe
  • MC-114976 – Parrots don't show up on subtitles
  • MC-114987 – Unknown recipe message not translated
  • MC-114989 – recipe command causes unknown errors with invalid player argument
  • MC-114999 – Hover text of items in crafting grid is rendered behind crafting help
  • MC-115028 – Crafting recipe pop-up renders above items in the inventory gui
  • MC-115054 – Recipe interface doesn't remember "showing all/craftable" preference when inventory closed
  • MC-115065 – "loot" reward for advancements does not provide items
  • MC-115067 – All instances of entity-matching conditions do not function for advancements
  • MC-115074 – Potion effects are still rendered under the recipe book
  • MC-115100 – Hover text of items in crafting help does not use same text and text box like hovering over item in inventory
  • MC-115107 – Helmet does not render after using autorecipe feature
  • MC-115123 – Parrots keep moving their legs even if they are on shoulders
  • MC-115129 – Missing crafting recipe resources render in front of item description
  • MC-115153 – recipe command not showing an error with invalid first argument
  • MC-115175 – New crafting menu texture bug
  • MC-115204 – Crash when canceling/changing recipe in recipe book with full inventory

From the previous development version

  • MC-115191 – Parrots disappear completely when leaving the End via a portal
  • MC-115209 – Crafting Book Not Accounting for Item Count

Videos

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Video made by slicedlime:

Trivia

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  • 17w14a was previously removed from the launcher for some time, but was added back in September 2018.

Gallery

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References

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Navigation

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