Data Packs for Minecraft Java
Browse 685 free data packs for Minecraft Java — popular picks include Cool Tools & Weapons - Data Pack, Dimensional Holiday, MineMagic pack.
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Cool Tools & Weapons - Data Pack
This Data Pack adds: 5 new bosses,30+ new items,1 new dimension,1 new soul system to allow changes to spawners in a survival friendly way,3 new structures to that dimension,5 new biomes;
Dimensional Holiday
A whole new meaning to world generation using existing biomes in minecraft vanilla to generate in ways unimagined
MineMagic pack
Add 10 new biomes to your world without changing the landscape.
Terralith × ButterBee: Biome Bridge
Terralith × ButterBee: Biome Bridge is an unofficial compatibility data pack that assigns ButterBee animal variants to suitable Terralith biomes.
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.
DunoLoons Pumpkin
Adds a Pumpkin-themed Hot Air Balloon to Badlands biomes, complete with its own custom loot. Fully tested for 1.21.9 to 1.21.10 — a small touch that makes Minecraft’s empty skies feel alive again.
TreeStumps & FlowerPotForests ComboPack
experience forests from flower pots and regrow your fav tree again and again
Luminous Nether Tweaks
This Project adds the data pack required to configure the two new biomes in Luminous:Nether!
Basin Generation Fix (Datapack)
Basins are a rare, small terrain features that strip away the top layer of a biome's surface, leaving a stony floor. Due to a bug they stopped generating in 1.18. This datapack adds them back
Flower Pot Forests
plant your pot, wait some time, watch the forests grow
DunoLoons Rabbit
Adds a Rabbit-themed Hot Air Balloon to Frozen Peaks biomes, complete with its own custom loot. Fully tested for 1.21.9 to 1.21.10 — a small touch that makes Minecraft’s empty skies feel alive again.
WilderNature Contract Compatibility Base
This Datapack is the base to extend the WilderNature Contracts with other modded animals. For example a boar from another mod can count towards a boar contract from WilderNature
DunoLoons Cactus
Adds a Cactus-themed Hot Air Balloon to desert biomes, complete with its own custom loot. Fully tested for 1.21.9 to 1.21.10 — a small touch that makes Minecraft’s empty skies feel alive again.
DunoLoons Panda
Adds a Panda-themed Hot Air Balloon to Bamboo Jungle biomes, complete with its own custom loot. Fully tested for 1.21.9 to 1.21.10 — a small touch that makes Minecraft’s empty skies feel alive again.
Legacy Goat Spawning
A datapack that re-adds goats to the Windswept Hills (formerly 'Mountians') biome
DunoLoons Mushroom
Adds a Mushroom-themed Hot Air Balloon to Dark Forest biomes, complete with its own custom loot. Fully tested for 1.21.9 to 1.21.10 — a small touch that makes Minecraft’s empty skies feel alive again.
DunoLoons Axolotl
Adds a Axolotl-themed Hot Air Balloon to Cherry Grove biomes, complete with its own custom loot. Fully tested for 1.21.9 to 1.21.10 — a small touch that makes Minecraft’s empty skies feel alive again.
Cobalt's Wilder Worldgen
Makes Biomes Massive, and Implements a lot of Other Changes for a More Fun Exploration Experience
DunoLoons Cow
Adds a Cow-themed Hot Air Balloon to Birch biomes, complete with its own custom loot. Fully tested for 1.21.9 to 1.21.10 — a small touch that makes Minecraft’s empty skies feel alive again.
WilderNature Wildlife Contract Compatibility
This Datapack adds compatibility to hunt deer and boar from the Wildlife mod for WilderNature deer and boar contracts.
DunoLoons Frog
Adds a Frog-themed Hot Air Balloon to Mangrove Swamp biomes, complete with its own custom loot. Fully tested for 1.21.9 to 1.21.10 — a small touch that makes Minecraft’s empty skies feel alive again.
DunoLoons Mooshroom
Adds a Mooshroom-themed Hot Air Balloon to Mushroom Fields biomes, complete with its own custom loot. Fully tested for 1.21.9 to 1.21.10 — a small touch that makes Minecraft’s empty skies feel alive again.
Ancient City spawns in all Cave Biomes
Allows ancient cities to spawn in every single cave biome, alongside allowing them to generate up to y=30.
Places X Tough As Nails
A compatibility datapack that fixes biome temperatures and adds thirst values to sodas when playing the Places mod alongside Tough as Nails allowing survival in the new liminal settings.
Repath:Compass
Addition to Raspberry Flavored of Explorers and Nature Compass
Compat v3
adds cross compatibility for ancient nature and TFC
Foxy's Wonderfully Grand World - [Meadow Standalone]
A standalone datapack that changes the meadow biome to look and feel like an actual alpine biome. Part of an upcoming project to overhaul every single vanilla biome.
Jef's Living Forests
Makes the forests more... alive?
Northstar: Venus Expansion
This datapack adds 6 new biomes and several new structures to the Venus dimension of Northstar
Pan’s End Palette
This datapack changes the end biomes to use purple colors for water, grass, leaves and more!
Clean Birch Forests
Removes pesky wildflowers from birch forests!
WilderNature Deer Mod Contract Compatibility
This Datapack adds compatibility to hunt deer from the Deer Mod for WilderNature deer contracts. ALSO NEEDED: WilderNature Contract Compatibility Base!!
Better Trade Rebalance
This project adds a datapack that overhauls villager trades on top of vanilla, with rebalanced ordering, new functionalities, and biome‑dependent options for improved survival gameplay.
Winter World
This data pack turns the entire Overworld into snowy biomes.
Nightmare's Biomes
This is a darapack.I add new spooky biomes

Water World FORK (thrite version)
Raised Sea Level: to Y=200 now Biome Adjustments: only Ocean now