Java Edition 17w49b

Minecraft Wiki article. Categories: Java_Edition_versions, Java_Edition_1.13_snapshots, Java_Edition_snapshots_released_in_2017, Java_Edition_snapshots, Pages_with_YouTube_videos

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This article is reproduced from Java Edition 17w49b on the Minecraft Wiki. Mirrored from revision 3657405. It is licensed CC BY-NC-SA 3.0 by the Minecraft Wiki contributors — not under the Codex’s CC BY-SA 4.0, and it may not be used commercially. Edits belong upstream, not here.

On this page

Additions
General
Removals
Command format
Fixes
Videos
References
Navigation

Minecraft 17w49b

17w49a.png: Infobox image for Minecraft version 'Minecraft 17w49b'

Java Edition 17w49b.png: Infobox image for Minecraft version 'Minecraft 17w49b'

{
    "title": "Minecraft 17w49b",
    "images": [
        "17w49a.png",
        "Java Edition 17w49b.png"
    ],
    "rows": [
        {
            "field": "''(link to Java Edition article, displayed as Java Edition)''",
            "label": "(link to Edition article, displayed as Edition)"
        },
        {
            "field": "December 7, 2017",
            "label": "Release date"
        },
        {
            "field": "(link to Snapshot article, displayed as Snapshot)",
            "label": "(link to Version types article, displayed as Type)"
        },
        {
            "field": "(link to Java Edition 1.13 article, displayed as 1.13)",
            "label": "Snapshot for"
        },
        {
            "field": "[https://piston-data.mojang.com/v1/objects/bb28e11e5b6ca4c0678d00bf82d061d282ab6445/client.jar Client] ([https://piston-meta.mojang.com/v1/packages/f8d0a2d9bc6b178c941fb31069196574b4858732/17w49b.json .json])<br />[https://piston-data.mojang.com/v1/objects/caac50590085014355070ea6381baec0f58aa9f2/server.jar Server]",
            "label": "(link to Tutorial:Installing a version#Manual version installation article, displayed as Downloads)"
        },
        {
            "field": "350",
            "label": "(link to Protocol version article, displayed as Protocol version)"
        },
        {
            "field": "1455",
            "label": "(link to Data version article, displayed as Data version)"
        },
        {
            "field": "4",
            "label": "<span normal;\">(link to Pack format#List of pack formats article, displayed as Resource pack format)</span>"
        },
        {
            "field": "4",
            "label": "<span normal;\">(link to Pack format#List of pack formats article, displayed as Data pack format)</span>"
        },
        {
            "field": "<span class=\"plainlinks\">[https://en.wikipedia.org/wiki/Java_version_history#Java_SE_8_.28LTS.29 Java SE 8]</span>",
            "label": "<span normal;\">Minimum Java version</span>"
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    ],
    "invimages": [],
    "footer": "<table auto; word-break: break-word;\">\n<tr inherit;\">\n<td 0.4em\" >[[Java Edition  1.12.2|<span  1.12.2]]</td>\n<td 0.4em\">'''[[Java Edition 1.13|1.13]]'''</td>\n<td 0.4em\" >[[Java Edition  1.13.1|  1.13.1 <span inherit;\">\n<td 0.4em\">\n[[Java Edition  17w49a|◄   17w49a]]\n</td>\n<td 0.4em\">''' 17w49b'''</td>\n<td 0.4em\">\n[[Java Edition  17w50a|  17w50a ►]]\n</td>\n</tr>\n</table>"
}

17w49b is the tenth snapshot for Java Edition 1.13, released on December 7, 2017^[1], 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.^[1]

Videos

Video made by slicedlime:

References

↑ ^a ^b "Minecraft Snapshot 17w49a" – Minecraft.net, December 6, 2017.

Sources

Java Edition 17w49b — Minecraft Wiki, CC BY-NC-SA 3.0, revision 3657405.