Looking for data packs for Minecraft 1.21.3? MineUniverse ranks 847 of them by downloads, led by Repurposed Structures - Illager Invasion Compat, MES - Biomes O' Plenty Compat Pack and Dynamic Lights [Data Pack].
Adds compatibility between Repurposed Structures and Illager Invasion's woodland mansions!
Switches out the style of MES structures to use blocks from BOP, creating a more cohesive and immersive experience when both mods are installed.
![Dynamic Lights [Data Pack]](https://media.forgecdn.net/avatars/thumbnails/870/208/256/256/638286494993451052.png)
Supported entities and items such as torches or lanterns emit light!
![Spawn Animations [Data Pack]](https://media.forgecdn.net/avatars/thumbnails/871/160/256/256/638288454054918022.png)
Hostile mobs dig out of the ground or poof into existence when they spawn!
DarkTimer datapack to change the item deletion duration and chat announcement text to anything you want
DarkSpawn datapack to change the coordinates for spawning
DarkQuesting Casino datapack to change the casino loot table drops
DarkMining datapack to change the dropped items when mining
DarkMobs datapack to change effects or disable effects for mobs
Futuristic ruins and remnants of an advanced prismarine civilization are scattered throughout the ocean.
Ancient debris gives netherite scraps, affected by fortune
Disables Curios/Trinkets/Accessories support for SeasonHUD
A semi-complex datapack that includes military vehicle themed origins, such as aircraft.
Looking for a way to heal your character faster in Minecraft? Now you can do it while you sleep with our Healing Bed datapack.
Farm 3x3 (Data Pack)
Harvest 3x3 areas of crops when holding a hoe! updated Oct 13, 2026
Big Globe - Runic Enchanting Compatibility
A compatibility datapack for Runic Enchanting, makes structures generate correctly in Big Globe updated Oct 13, 2026
Effect Shrines
Allows players to build shrines to receive status effects. updated Oct 11, 2026
Item Clear
A simple datapack for keeping your world clean and running smoothly updated Oct 10, 2026
Better Gear Smelting
Smelting down gear yields one crafting material instead of a nugget. updated Oct 10, 2026
Fishing and Meteors
Fishing minigame, meteors, crates, unique equipment, anything you'd want from a Data Pack that is also GEYSER COMPATIBLE updated Oct 9, 2026
Spawn Animations [Data Pack] and Trek round out the top five. Within the past 30 days, 71 of these data packs (8%) were updated for 1.21.3. The latest updates include Farm 3x3 (Data Pack), Big Globe - Runic Enchanting Compatibility and Effect Shrines. Altogether, these data packs have more than 27.8 million downloads.
Released on October 23, 2024, Minecraft 1.21.3 has 21 more data packs than 1.21.2 (826) and 115 fewer than 1.21.4 (962). The biggest categories are Utility (371), Adventure (176) and Miscellaneous (150).
The most downloaded data packs for Minecraft 1.21.3 on MineUniverse are Repurposed Structures - Illager Invasion Compat, MES - Biomes O' Plenty Compat Pack, Dynamic Lights [Data Pack], Spawn Animations [Data Pack] and Trek.
There are 847 data packs for Minecraft 1.21.3 on MineUniverse. Within the past 30 days, 71 of these data packs (8%) were updated for 1.21.3. Together they have more than 27.8 million downloads.
1. Download the data pack .zip file (do not extract it). 2. New world: click Data Packs on the world creation screen and drop the .zip in. Existing world: open .minecraft/saves/<world>/datapacks. 3. Put the .zip into the datapacks folder of the world (servers: world/datapacks). 4. Run /reload in game (or rejoin the world) and check it with /datapack list.
Yes. All 847 data packs for Minecraft 1.21.3 on MineUniverse are free to download.
Minecraft Java Edition 1.21.3 was released on October 23, 2024. MineUniverse lists 847 data packs for it.
