Java Edition 17w49b

Minecraft 17w49b

Edition	Java Edition
Release date	December 7, 2017
Type	Snapshot
Snapshot for	1.13
Downloads	Client (.json) Server
Protocol version	350
Data version	1455
Resource pack format	4
Data pack format	4
Minimum Java version	Java SE 8
◄◄  1.12.2 1.13 1.13.1 ►► ◄  17w49a 17w49b 17w50a ►

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17w49b is the tenth snapshot for Java Edition 1.13, released on December 7, 2017, which added function tags.

Additions

General

Tags

• Added tags for functions.
  • Functions tagged in minecraft:tick runs every tick at the beginning of the tick.
• Added block and item tags for buttons, carpets, doors, logs, saplings, and stone_bricks to the vanilla data pack.
• Added a block tag for flower_pots to the vanilla data pack.
• When overriding a tag, players now append instead of replacing.
• Advancement item predicates now support item tags.

Removals

Command format

/gamerule

• Removed the gameLoopFunction gamerule in favor of functions tagged in minecraft:tick.

Fixes

20 issues fixed

From released versions before 1.13

• MC-3794 – When placing a chest it will glitch to another direction for a second.
• MC-32539 – Players can write on both the server name and the server address input field at the same time.
• MC-65983 – Mouse cursor moves off-window when accessing inventory (or item contents).
• MC-109799 – Observer don't power when update and push by piston at the same time.

From the 1.13 development versions

• MC-122711 – Piston leaves their head behind.
• MC-122725 – Unable to duplicate banners in crafting table.
• MC-122889 – The name of the chiseled sandstone recipe is cut_sandstone, not chiseled_sandstone.
• MC-122931 – Frost walker freezes all water, even if there are mobs in the water.

From the previous development version

• MC-122910 – New block/item tags don't work in commands.
• MC-122914 – The texture of the lava and water is invisible when there is a block above.
• MC-122916 – Team color commands don't work properly.
• MC-122918 – Log crafting recipes produce one plank.
• MC-122924 – Wrong crafting recipe output for granite and andesite.
• MC-122925 – Opening spectator menu crashes the client.
• MC-122935 – Hang on 'waiting for chunk' and/or fatal background exceptions when teleporting to new chunks in a busy gameloop.
• MC-122964 – Game crashes when pistons push concrete powder next to water.
• MC-123044 – The recipe for cobblestone stairs is named "stone_stairs.json" instead of "cobblestone_stairs.json".

Private issues

• MC-21073 – Private issue.
• MC-59509 – Private issue.
• MC-100579 – Pistons do not account for block updates triggered by blocks broken by the extending piston when placing moved blocks, resulting in duplication issues.

Videos

Video made by slicedlime: