Data Packs for Minecraft Java
Browse 699 free data packs for Minecraft Java — popular picks include Mastrful's Biome Wands, Biome Spread, Northstar: Mars Expansion.
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Mastrful's Biome Wands
Adds a craftable wand to change areas to any biome. Survival-friendly and compatible with mods.
Biome Spread
Minecraft Datapack for 1.21.4 onwards that adds Terraria-esque infected biome spreading
Northstar: Mars Expansion
This datapack expands the world generation of Mars in Northstar. There are 6 new biomes and some structures added.
Monsters Unbound
Mobs gain special effects based on their biome!
64x Vanilla World Gen
Biomes are sixty-four times the width of vanilla. Effectively one biome per world.
WilderNature Naturalist Contract Compatibility
This Datapack adds compatibility to hunt deer and boar from the Naturalist mod for WilderNature deer and boar contracts. ALSO NEEDED: WilderNature Contract Compatibility Base!!
Elven Origin
A simple origin for spawning in the Twilight Forest with a few other features.
WilderNature Chirpy's Wildlife Contract Compatibility
This Datapack adds compatibility to hunt deer and boar from the Chirpy's Wildlife mod for WilderNature deer and boar contracts. ALSO NEEDED: WilderNature Contract Compatibility Base!!
Nature's Flower Cutting
Fixes, standardizes, and adds missing cutting board recipes for Nature's Spirit flowers
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.
Daily Boss X Twilight Forest Final Boss (remake)
this datapack makes daily boss and twilight forest final boss (remake) compatible
Biome colours
1848 custom biomes with sky and water colors compromised of 42 interchangeable colors
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
No More Leaf Litter
If you're anything like me, you've always disliked leaf litter. Why sully our lovely forests? Install today!
Daily Boss X Twilight
this datapack makes daily boss and twilight forest compatible
Stairs-O-Plenty
Crafts 8 stairs instead of 4 for the Biomes O Plenty Blocks
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.
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)
Colorful Biomes
A data-pack for 26.1 which customizes each individual biome's ambient and block lighting colors.
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.
Grandscale
This datapack changes world generation in such ways that: landmasses generate in continents, mountains are taller and wider, caves are bigger and rarer, biomes bigger, icebergs slighly taller and a lot wider, badland hoodos wider and canyons deeper.
Big Globe x Swampier Swamps
Adds the features, structures, and mobs from Swampier Swamps to Big Globe swamp biomes.
Tototerror
Buffs Totodile into a freak of nature
Tower Pack
This datapack adds a new tower to Minecraft. It is mildly rare and spawns in plains biomes.
Far's Wilder Tweaks
This datapack makes some tweaks to many of Minecraft's biomes with new animal variants and generated features to make the world more wilder!
Dimensional Holiday
A whole new meaning to world generation using existing biomes in minecraft vanilla to generate in ways unimagined
Mogiee's Skyblock
Mogiee's Skyblock transforms all dimensions into a void world while preserving vanilla biome generation.
Explorer's Journal
A chat-driven exploration journal. Discover biomes and structures, get notifications, details, toggle a bossbar, view your full journal with /trigger
Variance
This datapack adds new biome dependent varaints to cows, pigs and chickens along side their vanilla couterparts. It also adds a few nametag easter eggs
minecraft crafting improvements
a data pack that adds a new icy biome, and crafting recipes for saddle, iron horse armor, elytra, enchanted golden apple, and reinforced deepslate.
Pineapple From Jungle Leaves
Adds a pineapple drop from jungle leaves