1.12 Development versions

Info

17w06a

17w06a is the first snapshot released for 1.12 1.12 Official name World of Color Update 1] Release date Jun. 7, 2017 Development versions View all Snapshot 17w06a 17w13a 17w13b 17w14a 17w15a 17w16a 17w16b 17w17a 17w17b 17w18a 17w18b Pre-release 1.12-pre1 1.12-pre2 1.12-pre3 1.12-pre4 1.12-pre5 , and the first snapshot released in 2017.

Videos

General

Advancements Java Edition Only “ The system as a whole is called "advancements", which is aimed at guiding & tracking players progress through the game (in vanilla survival and any custom additions by mapmakers or mods).

• New trigger: minecraft:item_durability_changed
  • Triggers when an item in the player`s inventory is damaged in some manner, such as hurting a mob with a sword.
  • Three conditions that can be used for this trigger:
    • item: Checks information about the item before durability loss.
    • durability: Checks the durability of the item after durability loss.
    • delta: Checks how much durability was lost.

Blocks

Hardened Clay Terracotta Transparency No Luminance No Blast resistance 21 Tool Renewable No Stackable Yes (64) Flammable No Experience Smelted: 0.1 Drops Itself Data values Terracotta dec: 172 hex: AC bin: 10101100 Stained Terracotta dec: 159 hex: 9F bin: 10011111 Name Terracotta hardened_clay

• Renamed to terracotta

Glazed Terracotta See the mosaic block. For the naturally generating block, see Terracotta. Glazed Terracotta Transparency No Luminance No Blast resistance 7 Tool Renewable No Stackable Yes (64) Flammable No Drops Itself Data values

• Will no longer "stick" to slime blocks Slime Block Transparency Partial (does not block light, mob spawning possible) Luminance No Blast resistance 0 Tool Any tool Renewable Yes Stackable Yes (64) Flammable No Availability Survival, but not on Peaceful Drops Itself Data if attached to the side, top or bottom, but not if attached to the front or back.

Shulker Box Shulker Box Type Block Entity Physics No Transparency Yes Luminance No Blast resistance 30 Hardness 6 Tool Renewable No Stackable No Flammable No Drops Itself Block entity id shulker_box Data values PC: dec: 219 hex: DB bin: 11011011

• Colors changed in accordance with the changes to other block colors
  • This causes the `default` (purple) shulker boxes to be a vibrant purple that mismatches all other purpur items and blocks (reverted in 17w17a 17w17a Type Snapshot Release date Apr. 26, 2017 Snapshot for 1.12 Download Client (.json) Server ◄◄ 1.11.2 ◄ 17w16b 17w17b ► 1.13 ►► See the computer edition. For other editions, see Version ).

Command Block Command Block Type Block Entity Physics No Transparency No Luminance No Blast resistance 18,000,000 Hardness -1 Tool None Renewable No Stackable Yes (64) Flammable No First appearances See history Drops None Block entity id command_block

• Now executes all of the commands in a chain before scheduling them for the next tick.
  • It is now possible to stop/modify the operation of a chain via commands and get results instantly (as opposed to getting them in a 1 tick delay).

Mobs

Comparison of old and new shulker and shulker box colors.

Shulker Shulker Health points 30 ( × 15) Armor points 20 ( × 10) when closed Attack strength 4 () Size Closed: Height: 1.0 Blocks Width: 1.0 Blocks Open: Height: 1.2069 Blocks Width: 1.0 Blocks Spawn End city

• Colors changed in accordance with the changes to other block colors
  • This causes the `default` (purple) shulkers to be a vibrant purple that mismatches all other purpur items and blocks (reverted in 17w17a 17w17a Type Snapshot Release date Apr. 26, 2017 Snapshot for 1.12 Download Client (.json) Server ◄◄ 1.11.2 ◄ 17w16b 17w17b ► 1.13 ►► See the computer edition. For other editions, see Version ).

Fixes

9 issues fixed

From released versions before 1.12

• MC-111753 ⃢₀ₓ Hopper/Dropper will not input water bottles into brewing stand after potions have been removed by a hopper from brewing stand

From the 1.12 development versions

17w13a

17w13a is the second snapshot released for 1.12 1.12 Official name World of Color Update 1] Release date Jun. 7, 2017 Development versions View all Snapshot 17w06a 17w13a 17w13b 17w14a 17w15a 17w16a 17w16b 17w17a 17w17b 17w18a 17w18b Pre-release 1.12-pre1 1.12-pre2 1.12-pre3 1.12-pre4 1.12-pre5 .

Commands

Selectors

• @s
• Targets the executing entity, e.g: / execute Contents 1 Usage 1.1 Tilde notation 1.2 Target selectors 1.2.1 Target selector variables 1.2.2 Target selector arguments 1.3 Data tags 1.4 Raw JSON text 1.5 Block/item names 2 Summary of commands 3 List of commands @etype=Villager ~ ~ ~ /say @s

Gameplay

Gamerules

• maxCommandChainLength
  • The default is 65536.
  • Determines the number at which the chain command block acts as a "chain".

Items

Knowledge Book Knowledge Book Type Items Durability N/A Renewable No Stackable No First appearances See History Data value dec: 453 hex: 1C5 bin: 111000101 Name knowledge_book Knowledge books are utility items that reveal crafting recipes to the player when used.

• A green-colored book Book Type Manufactured items Durability N/A Renewable Yes Stackable Yes (64) First appearances See History Data value dec: 340 hex: 154 bin: 101010100 Name book See standard books. For other uses, see Book (disambiguation). Books
• Currently obtainable only with the /give @p knowledge_book command.
• A Knowledge Book with a Recipes NBT tag, which contains a list of item IDs, will be consumed and unlock the specified items` recipes for any player that uses it
  • Especially useful when /gamerule doLimitedCrafting is set to true

Spawn eggs Spawn Egg Type Items Durability N/A Renewable No Stackable Yes (64) Yes (16) (Console Edition) First appearances See History Data value dec: 383 hex: 17F bin: 101111111 Name spawn_egg “ You know what would be fun? If every

• Parrot Parrot Health points 6 () Size Height: 0.9 Blocks Width: 0.5 Blocks Spawn Jungle Drops Feather (1–2) Experience 1–3 Internal ID 105 Entity ID parrot Java Edition Only Parrots are flying tamable mobs. Contents 1 (new mob): Green with red dots.

17w13b

17w13b is the third snapshot released for 1.12 1.12 Official name World of Color Update 1] Release date Jun. 7, 2017 Development versions View all Snapshot 17w06a 17w13a 17w13b 17w14a 17w15a 17w16a 17w16b 17w17a 17w17b 17w18a 17w18b Pre-release 1.12-pre1 1.12-pre2 1.12-pre3 1.12-pre4 1.12-pre5 .

17w14a

17w14a is the fourth snapshot released for 1.12 1.12 Official name World of Color Update 1] Release date Jun. 7, 2017 Development versions View all Snapshot 17w06a 17w13a 17w13b 17w14a 17w15a 17w16a 17w16b 17w17a 17w17b 17w18a 17w18b Pre-release 1.12-pre1 1.12-pre2 1.12-pre3 1.12-pre4 1.12-pre5 .

17w15a

17w15a is the fifth snapshot released for 1.12 1.12 Official name World of Color Update 1] Release date Jun. 7, 2017 Development versions View all Snapshot 17w06a 17w13a 17w13b 17w14a 17w15a 17w16a 17w16b 17w17a 17w17b 17w18a 17w18b Pre-release 1.12-pre1 1.12-pre2 1.12-pre3 1.12-pre4 1.12-pre5 .

17w16a

17w16a is the sixth snapshot released for 1.12 1.12 Official name World of Color Update 1] Release date Jun. 7, 2017 Development versions View all Snapshot 17w06a 17w13a 17w13b 17w14a 17w15a 17w16a 17w16b 17w17a 17w17b 17w18a 17w18b Pre-release 1.12-pre1 1.12-pre2 1.12-pre3 1.12-pre4 1.12-pre5 .

17w16b

17w16b is the seventh snapshot released for 1.12 1.12 Official name World of Color Update 1] Release date Jun. 7, 2017 Development versions View all Snapshot 17w06a 17w13a 17w13b 17w14a 17w15a 17w16a 17w16b 17w17a 17w17b 17w18a 17w18b Pre-release 1.12-pre1 1.12-pre2 1.12-pre3 1.12-pre4 1.12-pre5 .