Uploaded September 2025 | Updated September 2026, 2 weeks ago

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Datapack 87.1 from 1.21.9 Pre-Release 1 brings us world spawns in any dimension and news for Mannequins and Player Heads! Check it out here! #minecraftemployee

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-1-21-9-pre-release-1

Gameplay news in snapshot 1.21.9-pre1: youtu.be/RjbXy0vek50

Introduction: 0:00
Mannequins: 0:14
Player Heads: 1:08
Loot Item Functions: 1:46
Commands: 2:09
Entities & Data: 2:55
Resource Packs: 3:10
Thank You: 3:17

Thanks to bl4ckscor3 & EpicGamerX125 for the assistance!

Some camera sequences rendered using the ReplayMod: replaymod.com

Music: "Timelapse" by nothanks (tinyurl.com/hrr3e4b9)

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#minecraft #snapshot