Data Packs for Minecraft Java
Browse 2,961 free data packs for Minecraft Java — popular picks include Hostile Neural Networks & Iron's Spells 'n Spellbooks, lavs Looting Slimeballs, Stop Enderman Picking Up Blocks.
Updated daily
Hostile Neural Networks & Iron's Spells 'n Spellbooks
Adds extra data models to Hostile Neural Networks with support for a Iron's Spells 'n Spellbooks
lavs Looting Slimeballs
Datapack to make Slimes drop more slimeballs when killed with Looting, makes it easier for players to stock up on slimeballs without needing a slime farm to have enough for their projects.
Stop Enderman Picking Up Blocks
Stops endermen from picking up and moving blocks.
Biblically Inaccurate
Minecraft Made Harder,Cooler and Laggier.
IronWit
Giving nitwit villagers a purpose by letting them drop iron in hoppers.
Harder Mode
A datapack that increase mob difficulty after entering the nether
Flygon Begon
This add-on adds a Female Flygon variant and a Male Mega Flygon.
Pale Disease
A datapack that adds a new disease, that you can get from creaking
Rabbits Simply Redone
A simple revamp to rabbits, including more rabbits per litter and changes to their attributes.
M3H EFM!
Monster Hunter: Heaven and Hell Weapon Compat for EFM
OP Iron Golem
This project adds an OP Iron Golem that drops at least a stack of iron ingots up to two stacks
mhx Dragon Drops
This simple datapack makes the elytra, the dragon head, and the dragon egg, renewable in the post game by making the dragon drop them if its killer is wearing elytra
More Carpet and Button Crafting
This datapack that changes carpet from 12 and button from 4 instead of carpet from 3 and button from 1

Guardsman Levels (Specialization experiment)
Includes all the key aspects of the guardsman role so you can have fun practising and grinding in a single player world.
Cat Lovers' ReLooting
Datapack removes the string drop from cats and reworks the cat morning gifts.
Neutral Phantoms
Makes phantoms attack only if provoked.
Original Ender Dragon
Reverts the Ender Dragon fight to it's pre-1.9 form
Random's Wandering Traders
Overwrites the wandering trader trades with new and modified trades!

Nautilus Shell Always Drops
Makes it so that there is a 100% chance of the nautilus dropping its shell when killed by a player
TFC monsters on the surface
Returns spawning of monsters on the surface at night
Delightful Species
An integration datapack between Species and Dungeon Delights
Disable Apotheosis Minibosses
Disables the default mini-boss spawns from Apotheosis (e.g. Honeyed Archer, Undead Knight)
Discreet Branches
A datapack that affects the generation of the world, entities, recipes, items and dangers in a very different way from the Vanilla game.
Etho's Echo Shards
Bats drop Echo Shards. Etho's "Minecraft Idea of the Day" from his LP, episode 590.
[Cobblemon]: Dialyn cosmetic
Give your Lopunny a costume base on Dialyn (ZZZ's character)
Hard Mode In Minecraft
Vanilla Hard Mode in Minecraft.
Dr.Agon Lab
ever wondered who'd win between hsr stings and Pokemon? no? here's an answer anyway
Feebeelutions: Feebas Eeveelutions [Cobblemon]
It’s a datapack that adds a regional Feebas which can evolve into as many Milotics as there are Eeveelutions, each one based on a different design
BOP-ZAWA-Compatability
This data pack works to recognize biomes from Biomes O Plenty and have Zoo and Wild Animals: Evolved's animals spawn within them accordingly.
No Piglin Spears
Is your gold farm ruined by Spears? This Datapack makes it so Piglins & Zombified Piglins dont have spears!
Data Compats (Create, BOP, Farmer's Delight)
A core datapack that homologates recipes, tags, and mechanics across 10+ major mods (Create, Farmer's Delight, BOP, Alex's Mobs, etc.) for a seamless and exploit-free modpack experience.
Statue Crafting
Adds a recipe to craft copper golem statues.

Slime Detonator
punish those pesky slimes finally
The Deadlands
A datapack adding a new late game dimension to Vanilla minecraft. Requires the Deadlands Resources resource pack. (1.20.4, 1.20.5 coming soon)
Villager Stats Wand
Use an item instead of a command
Perplexus
A Chaotic datapack that adds a corruption that brings chunks of your world into another dimension!