Uploaded June 2025 | Updated September 2026, 1 week ago
Minecraft 1.21.6 brought us plenty of new technical functionality in new Pack versions - including new UI Dialogs! Here's a comprehensive guide to all the news! #minecraftemployee
This guide applies for Minecraft Java Edition. Technical details are unlikely to apply to Bedrock.
slicedlime works as a Tech Lead for Minecraft at Mojang, but the YouTube and Twitch channels are personal projects run entirely in his spare time. This is an unofficial update video that aims to be the most comprehensive guide possible. Official announcement: minecraft.net/en-us/article/minecraft-java-edition-1-21-6
Gameplay News: youtu.be/ik0r1BjsmBA
Introduction: 0:00
Pack Format: 0:17
Commands: 0:43
Attributes: 2:56
Item Components: 3:55
Entities & Data: 4:40
Equipment Slots: 6:03
Statistics: 6:20
Advancements: 6:28
Dialogs: 6:40
The dialog Command: 7:56
Dialogs in the Pause Menu: 8:14
Quick Actions: 8:50
Dialog Contents: 9:16
Dialog Body Elements: 11:07
Dialog Input Controls: 12:26
Dialog Actions: 15:45
Dialog Types: 17:37
Text Components: 19:08
Sound Events: 19:50
Tags: 20:12
Custom Worlds: 20:56
Fonts: 21:07
Equipment Assets: 21:36
Item Models: 21:43
Block Models: 22:12
Textures: 22:28
Shaders: 22:53
Post-process Effect Definitions: 23:17
Post-process Effect Shaders: 24:24
Thank You: 25:50
Thank you to the helper crew! Bl4ckscor3, EpicGamerX125, JochCool, Magnar Akatsimi, NeunEinser, SarunInt & Vegguid
Music by Malcolm Horne (@Musicman1017YT)
- Unbreaking
- Channels and Choices
- The Dune's Silence
- An Artist Torn
- Saw Thru Ya
- Pitfall
--
Leave me a comment, or find me elsewhere:
Second channel: youtube.com/@LimeUncut
Outdoors channel: youtube.com/@limeoutdoors
Twitch: twitch.tv/slicedlime
Twitter: twitter.com/slicedlime
Bluesky: https://bsky.app/profile/slicedlime.bsky.social
Fediverse: https://mastodon.gamedev.place/@slicedlime
Facebook: facebook.com/SlicedlimeYT
Patreon: patreon.com/slicedlime
Discord: discord.gg/aFAnsdv
#minecraft #news
Minecraft 1.21.6 brought us plenty of new technical functionality in new Pack versions - including new UI Dialogs! Here's a comprehensive guide to all the news! #minecraftemployee
This guide applies for Minecraft Java Edition. Technical details are unlikely to apply to Bedrock.
slicedlime works as a Tech Lead for Minecraft at Mojang, but the YouTube and Twitch channels are personal projects run entirely in his spare time. This is an unofficial update video that aims to be the most comprehensive guide possible. Official announcement: minecraft.net/en-us/article/minecraft-java-edition-1-21-6
Gameplay News: youtu.be/ik0r1BjsmBA
Introduction: 0:00
Pack Format: 0:17
Commands: 0:43
Attributes: 2:56
Item Components: 3:55
Entities & Data: 4:40
Equipment Slots: 6:03
Statistics: 6:20
Advancements: 6:28
Dialogs: 6:40
The dialog Command: 7:56
Dialogs in the Pause Menu: 8:14
Quick Actions: 8:50
Dialog Contents: 9:16
Dialog Body Elements: 11:07
Dialog Input Controls: 12:26
Dialog Actions: 15:45
Dialog Types: 17:37
Text Components: 19:08
Sound Events: 19:50
Tags: 20:12
Custom Worlds: 20:56
Fonts: 21:07
Equipment Assets: 21:36
Item Models: 21:43
Block Models: 22:12
Textures: 22:28
Shaders: 22:53
Post-process Effect Definitions: 23:17
Post-process Effect Shaders: 24:24
Thank You: 25:50
Thank you to the helper crew! Bl4ckscor3, EpicGamerX125, JochCool, Magnar Akatsimi, NeunEinser, SarunInt & Vegguid
Music by Malcolm Horne (@Musicman1017YT)
- Unbreaking
- Channels and Choices
- The Dune's Silence
- An Artist Torn
- Saw Thru Ya
- Pitfall
--
Leave me a comment, or find me elsewhere:
Second channel: youtube.com/@LimeUncut
Outdoors channel: youtube.com/@limeoutdoors
Twitch: twitch.tv/slicedlime
Twitter: twitter.com/slicedlime
Bluesky: https://bsky.app/profile/slicedlime.bsky.social
Fediverse: https://mastodon.gamedev.place/@slicedlime
Facebook: facebook.com/SlicedlimeYT
Patreon: patreon.com/slicedlime
Discord: discord.gg/aFAnsdv
#minecraft #news









![News in Minecraft 26.1 Pre-Release 3 - More Mob Fixes!
A third pre-release is here for the Tiny Takeover drop with more fixes for dolphins and baby mobs! Heres a quick showcase! #minecraftemployee
slicedlime works as a Technical Director for Minecraft at Mojang, but the YouTube and Twitch channels are personal projects run entirely in his spare time. This is an unofficial update video that aims to be the most comprehensive guide possible. Official announcement: https://www.minecraft.net/en-us/article/minecraft-26-1-pre-release-3
Check out @MinecraftPackNews
How to get a Snapshot: https://youtu.be/-gWUURjTaL0
Pack News: [ Coming News ]
Introduction: 0:00
Mobs: 0:10
World Generation: 0:46
User Interface: 0:58
Pack News: 1:09
Thank You: 1:20
Thanks to EpicGamerX125 for the assistance!
Some camera sequences rendered using the ReplayMod: https://replaymod.com
Music: Fluid Dynamics by Punch Deck (https://punchdeck.bandcamp.com/)
Music License: CC-BY 3.0 (https://creativecommons.org/licenses/by/3.0/)
Leave me a comment, or find me elsewhere:
slicedlimes Minecraft Pack News: @MinecraftPackNews
Second channel: @LimeUncut
Outdoors channel: @limeoutdoors
Twitch: http://www.twitch.tv/slicedlime
Twitter: http://twitter.com/slicedlime
Bluesky: https://bsky.app/profile/slicedlime.bsky.social
Fediverse: https://mastodon.gamedev.place/@slicedlime
Facebook: https://www.facebook.com/SlicedlimeYT
Patreon: https://www.patreon.com/slicedlime
Discord: https://discord.gg/aFAnsdv
#minecraft #snapshot News in Minecraft 26.1 Pre-Release 3 - More Mob Fixes!](https://i.ytimg.com/vi/e8k3g3MO2kU/mqdefault.jpg)
