Java Edition 20w20b

Minecraft 20w20b

Edition	Java Edition
Release date	May 14, 2020
Type	Snapshot
Snapshot for	1.16
Downloads	Client (.json) Server
Obfuscation maps	Client Server
Protocol version	717
Data version	2537
Resource pack format	5
Data pack format	5
Minimum Java version	Java SE 8
◄◄  1.15.2 1.16 1.16.1 ►► ◄  20w20a 20w20b 20w21a ►

{
    "title": "Minecraft 20w20b",
    "images": [
        "20w20a.png",
        "Java Edition 20w20b.png"
    ],
    "rows": [
        {
            "field": "''(link to Java Edition article, displayed as Java Edition)''",
            "label": "(link to Edition article, displayed as Edition)"
        },
        {
            "field": "May 14, 2020",
            "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 1.16 article, displayed as 1.16)",
            "label": "Snapshot for"
        },
        {
            "field": "[https://piston-data.mojang.com/v1/objects/ff70a84c9cdc99a866c4b06410ec46f541dcf988/client.jar Client] ([https://piston-meta.mojang.com/v1/packages/0d92bce6def6ae837cae0b1897ac0f02a5223ed5/20w20b.json .json])<br />[https://piston-data.mojang.com/v1/objects/0393774fb1f9db8288a56dbbcf45022b71f7939f/server.jar Server]",
            "label": "(link to Tutorial:Installing a version#Manual version installation article, displayed as Downloads)"
        },
        {
            "field": "[https://piston-data.mojang.com/v1/objects/61350a5e369f9b329ae796ca090cfac2c4438e67/client.txt Client]<br />[https://piston-data.mojang.com/v1/objects/deda26821d352131195c159d3fc733366ba71739/server.txt Server]",
            "label": "(link to Obfuscation map article, displayed as Obfuscation maps)"
        },
        {
            "field": "717",
            "label": "(link to Protocol version article, displayed as Protocol version)"
        },
        {
            "field": "2537",
            "label": "(link to Data version article, displayed as Data version)"
        },
        {
            "field": "5",
            "label": "<span style=\"white-space: normal;\">(link to Pack format#List of pack formats article, displayed as Resource pack format)</span>"
        },
        {
            "field": "5",
            "label": "<span style=\"white-space: 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 style=\"white-space: normal;\">Minimum Java version</span>"
        }
    ],
    "invimages": [],
    "footer": "<table style=\"margin: auto; word-break: break-word;\">\n<tr style=\"background: inherit;\">\n<td style=\"padding: 0.4em\" >[[Java Edition  1.15.2|<span style=\"margin-right:-0.35em\">◄</span>◄   1.15.2]]</td>\n<td style=\"padding: 0.4em\">'''[[Java Edition 1.16|1.16]]'''</td>\n<td style=\"padding: 0.4em\" >[[Java Edition  1.16.1|  1.16.1 <span style=\"margin-right:-0.35em\">►</span>►]]</td>\n</tr>\n<tr style=\"background: inherit;\">\n<td style=\"padding: 0.4em\">\n[[Java Edition  20w20a|◄   20w20a]]\n</td>\n<td style=\"padding: 0.4em\">''' 20w20b'''</td>\n<td style=\"padding: 0.4em\">\n[[Java Edition  20w21a|  20w21a ►]]\n</td>\n</tr>\n</table>"
}

20w20b is the seventeenth snapshot for Java Edition 1.16, released on May 14, 2020, which fixes some bugs.

Fixes

6 issues fixed

From released versions before 1.16

• MC-44936 – Extending a potion effect that you already have can cause the timer to display wrong.
• MC-134057 – Recipe book preferences don't save.
• MC-145102 – "--server" client launch argument may crash the client on the loading screen.

From the 1.16 development versions

• MC-172737 – Crafting table menu forgets 'show crafting' setting.
• MC-176755 – Server logs error on start: Unable to bootstrap registry 'minecraft:chunk_generator_type'.

From the previous development version

• MC-183769 – NPE in server initialization.

Videos

Video made by slicedlime:

Trivia

• This snapshot was released on slicedlime's 40th birthday.
• This is the last version of Minecraft that uses the old Mojang logo from 2013 (first is 13w47a).
• This snapshot changed the main class of the server from net.minecraft.server.MinecraftServer to net.minecraft.server.Main .