Tutorial Download -- zip file contains 2 datapacks to compare, which contain all files shown in the video https://drive.google.com/drive/folder... This video explains how to update a datapack specifically from version 1.21.8 to 1.21.9/10. Trying to upgrade from an earlier version, or to a more recent one? Check out this playlist! • How to Upgrade Datapacks Have more questions? Join the Discord! / discord ==== Wiki Articles Referenced In This Video ==== Stopwatches https://minecraft.wiki/w/Commands/sto... The Environment Attribute System https://minecraft.wiki/w/Environment_... https://minecraft.wiki/w/Timeline https://minecraft.wiki/w/Biome_defini... https://minecraft.wiki/w/Dimension_type Another great resource for creating Biome and Dimension Type files is Misode's collection of generators: https://misode.github.io/worldgen/biome/ https://misode.github.io/dimension-type/ CHANGES 0:00 Mounts of Breakage 0:21 Atlasses 1:04 Mob Anger 3:33 Consumable Animations 4:36 Worldborder 6:01 Item Modifiers 6:48 GAME. RULE. OVER. HAUL. 9:55 Game Test Environments 11:08 Vanilla Asset Changes 12:04 Environment Attributes! 16:35 Thanks for Watching!! Ever wanted to host your own Minecraft server but lack the means to do so yourself? Follow the link below and use code "Conure" at checkout to receive 25% OFF on a reliable, affordable, 24/7 server, for Minecraft or another game! https://billing.sparkedhost.com/aff.p... Thanks to SparkedHost as always for sponsoring this channel and continuing to support me as a creator.