Data Packs for Minecraft Java
Browse 340 free data packs for Minecraft Java — popular picks include Rain in dry places, Oasis Reborn – Desert Oasis Worldgen, Skyleaf Biomes.
Updated daily
Rain in dry places
Allows rain to appear in biomes where it usually doesn't.
Oasis Reborn – Desert Oasis Worldgen
Adds naturally generating oases to desert biomes for a more vibrant and diverse world.
Skyleaf Biomes
A custom world type that has all the biomes and most of the features and structures you’d find in a normal 1.20-1.20.1 world. Created as a custom worldgen option for my new long-term stream series on YouTube
Beautiful Biomes
Beautiful Biomes is a DataPack that adds unique biomes to your Minecraft world.
Better sulfur caves
This datapack upgrade the sulfur caves biome with a new generation.
Brimstone Beaches
New nether biomes and terrain, including... at least one beach...
Empty World with Structures
Empty world with biomes and structures ! [CHALLENGE]
Nether Been There (By Meso)
Adds 5 new biomes to expand upon the nether's themes
Scarce World
World with rarer structures and fewer animals, encouraging exploration. Good for Large Biomes.
2x Vanilla World Gen
Biomes 2x that of vanilla. Same world gen, more room to explore.
Biomes O' Vanilla
This project adds new biomes with vanilla blocks
16x Vanilla World Gen
Biomes are sixteen times the width of vanilla. Continent-scale climate zones.
Fancier Biomes
This is Fancier Biomes, a datapack that adds 40 new light biomes.
4x Vanilla World Gen
The Large Biomes experience without the Large Biomes world type.
The Swift Biomes
This datapack replaces the overworld with TWELVE (12) atmospheric biomes, each reimagining the beauty of Taylor Swift's 12 studio albums.
64x Vanilla World Gen
Biomes are sixty-four times the width of vanilla. Effectively one biome per world.
Northstar: Mars Expansion
This datapack expands the world generation of Mars in Northstar. There are 6 new biomes and some structures added.
AWR Bot
Explore new biomes, discover diverse modules, and assemble your own modular robot in Minecraft

GeoCaves
GeoCaves is completely overhauls underground: Ore generation, biome‑specific cave vegetation, and decorative stone variations using only vanilla blocks.
8x Vanilla World Gen
Biomes are eight times the width of vanilla. Noticeably bigger than Large Biomes.
Desolate Nether
Makes the Nether desolate by removing the Crimson and Warped forests. Can obtain nylium to grow your own forests through Piglin bartering.
Elkonian Wilderness
Elkonian Wilderness is a vanilla-compatible dimension datapack for Minecraft 26.1.2. It introduces a hand-crafted world featuring custom biomes—like volcanic Blackstone Peaks, misty Zhang Spires, and Great Baobab savannas—alongside custom trees, reworked s
Field journal
Logs your discoveries of new biomes automaticly
Seed Based World Generation
Based on the world seed chosen are: biomes that will generate (ussualy a few biomes), the ruggedness of the world and height( tho it can still vary). The seed does not determine the temperature of the biomes and the amount of vegetation(plains/forest)
Big Globe x Swampier Swamps
Adds the features, structures, and mobs from Swampier Swamps to Big Globe swamp biomes.
Experimental Worldgen
Yet another data pack that adds biome variants to the game.
Elkonia Deep Coral Ocean Biome
An ocean world with one biome over the whole Overworld. No land, just water down to a coral seabed of mud, sand and gravel, with sulfur caves in the rock below it.
Mogiee's Skyblock
Mogiee's Skyblock transforms all dimensions into a void world while preserving vanilla biome generation.
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.
Explorer's Journal
A chat-driven exploration journal. Discover biomes and structures, get notifications, details, toggle a bossbar, view your full journal with /trigger
Terralith × ButterBee: Biome Bridge
Terralith × ButterBee: Biome Bridge is an unofficial compatibility data pack that assigns ButterBee animal variants to suitable Terralith biomes.
Dimensional Holiday
A whole new meaning to world generation using existing biomes in minecraft vanilla to generate in ways unimagined
32x Vanilla World Gen
Biomes are thirty-two times the width of vanilla. You will be in the same biome for a long time.
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;
Luminous Nether Tweaks
This Project adds the data pack required to configure the two new biomes in Luminous:Nether!
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.