Data Packs for Minecraft Java
Browse 1,815 free data packs for Minecraft Java — popular picks include Jef's Vanilla Extras, Terralith × ButterBee: Biome Bridge, ObsidianPlanet.
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Jef's Vanilla Extras
Adds a few "vanilla feeling" structures to the game
Terralith × ButterBee: Biome Bridge
Terralith × ButterBee: Biome Bridge is an unofficial compatibility data pack that assigns ButterBee animal variants to suitable Terralith biomes.
ObsidianPlanet
This Datapack converts the world to obsidian. Included are some helpful but minor custom crafting recipes.
Object Impermanence
If you stop looking at something, it might disappear.
OBHS STEM Club Structure Pack
This modpack adds 10 new handcrafted structures that make Minecraft exploration subtly more exciting, offering unexpected fights, valuable treasure, and fun surprises to enrich every journey.
Ancient City in All Dimensions
Allows ancient cities to generate across all dimensions with a couple of tweaks to make them balanced
Arcane Aeronautics Tweaks
A set of balancing changes for the Arcane Aeronautics mod pack
Lush Cave World
Transforms the entire Overworld into a giant lush cave survival challenge.
Vesperquartz Reliquaries
A lightweight, vanilla-friendly datapack that adds mysterious ruins, relic sites, shrines, wayposts, hidden cellars, and lootable structures to Minecraft world generation.
32x Vanilla World Gen
Biomes are thirty-two times the width of vanilla. You will be in the same biome for a long time.
Unspoken Atlas
A datapack that slightly overhauls Minecraft
EvilSMP
The datapack that was used to run the server "EvilSMP season 2". Created fully by me and the TGM team.
Big Globe - Immersive Engeneering
Datapack adding Immersive Engeneering ores
Harness utilities
Datapack that adds 2 new enchantments to the happy ghast harness.
Better Hardcore Datapack
Completely overhauls Hardcore mode to be true danger.
ScrapTown!
This Data Pack adds unique villages to your world with copper blocks in the basement and attic! alongside other landmarks, this Data Pack also includes "The Scrapper", a villager who will buy that precious copper off of you!
Spirit Flight (Faster Happy Ghast)
Adds an enchantment for the Happy Ghast Harness that makes the Happy Ghast faster. Compatible with Minecraft 1.21.6+
Luminous Nether Tweaks
This Project adds the data pack required to configure the two new biomes in Luminous:Nether!
Effect Shrines
A data pack that adds new structures to the game.
Big Globe Compat - Nautec
This is a datapack that adds compatibility between Big Globe and Nautec.
Survival+
Survival+ is a datapack that adds difficulty and suprise to Minecraft again. By adding tougher enemies and cool unique items. Along with a bunch of new mechanics and reworks of some old ones, causing you to relearn Minecraft in a whole new way!

HarderEyes
Makes Eyes of Ender more involved to craft, slowing down progress and requiring more exploration.
Soluner's Whacky structures
A Datapack created as a first project. This is pretty cool and it adds 3 cool structures with more to come!
Lush & Sulfur worldgen
Generate world with only lush and sulfur caves
Alone - Disabling mob generation
By enabling this datapack when creating the world, you will no longer encounter entities that were invoked when generating chunks. They can still be summoned by commands, summoning eggs or spawners, skulk screamers and some other ways.
No Copper Trial Chambers
Replaces copper related blocks with deepslate ones in trial chambers.
Mr. Burger's Mo'betta Overworld
Improves mountain peaks, ocean depth, and increases cave complexity down to -128 while maintaining the ambience of Vanilla worldgen.
All Explorer Maps
Gives you all the reworked exploration maps from 26.3 Snapshot 7 with one command.
Better Birch Biome
This datapack includes the features of Drop 26.3 such as shelf mushrooms and yellow poplar leaves to give the Birch Forest a better look.
Natural Beacons
This project makes naturally spawning beacons, such as iron, gold, emerald, etc.
[End Replacer] - The Pee Dimension
Replaces The End with The Pee Dimension. Good for servers that ban The End.
Nomad's Finds
Adds small and medium tents, wells, and other wilderness structures like wheat fields and fishing spots to enhance world generation with immersive, survival-friendly details.

Lost Tales
A Datapack that adds overworld exploration and new items for combat. This datapack is designed to be used on servers, however it can be used in solo play.
placeing-rooms
A simple easy to play and clean up backrooms datapack with the scary entity included
Canvas Dimensions
A data pack that adds three flat utility dimensions for building, redstone testing, and creative projects.
MineMagic pack
Add 10 new biomes to your world without changing the landscape.