Minecraft 1.21.5 has 921 data packs on MineUniverse, with more than 27.7 million downloads combined. Repurposed Structures - Illager Invasion Compat is the most downloaded of them.
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
Looking for a way to heal your character faster in Minecraft? Now you can do it while you sleep with our Healing Bed datapack.
![More Mobs [Data Pack]](https://media.forgecdn.net/avatars/thumbnails/873/493/256/256/638293553773021074.png)
Humanoid mobs get new variants through over 85 custom player heads or unused vanilla mobs! No Resource Pack needed!
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 16, 2026
Better Gear Smelting
Smelting down gear yields one crafting material instead of a nugget. updated Oct 16, 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 14, 2026
Corebound Wood Lathe
adds recipes to the stonecutter so that logs can skip the plank stage and directly make items updated Oct 9, 2026
Behind Repurposed Structures - Illager Invasion Compat, the ranking continues with MES - Biomes O' Plenty Compat Pack, Dynamic Lights [Data Pack], Spawn Animations [Data Pack] and Trek. By category, Utility leads with 396 data packs, followed by Adventure (200) and Miscellaneous (175).
Recent activity: 74 data packs (8%) got a new file for 1.21.5 in the last 30 days. Recently updated picks include Big Globe - Runic Enchanting Compatibility, Effect Shrines and Item Clear. Mojang released Minecraft 1.21.5 on March 25, 2025. Against its nearest versions, 1.21.5 has 41 fewer data packs than 1.21.4 (962) and 12 fewer than 1.21.6 (933).
By downloads, the leading data packs for Minecraft 1.21.5 are Repurposed Structures - Illager Invasion Compat, MES - Biomes O' Plenty Compat Pack, Dynamic Lights [Data Pack], Spawn Animations [Data Pack] and Trek.
MineUniverse currently has 921 data packs for Minecraft 1.21.5. Recent activity: 74 data packs (8%) got a new file for 1.21.5 in the last 30 days. Together they have more than 27.7 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 921 data packs for Minecraft 1.21.5 on MineUniverse are free to download.
Minecraft Java Edition 1.21.5 was released on March 25, 2025. MineUniverse lists 921 data packs for it.
