Quilt Mods for Minecraft Java
Browse 357 free Quilt mods for Minecraft Java — popular picks include Geologica, Cliff Under A Branch Dark Forest Fix (CliffFix), Unbiased Worldgen.
Step by step: How to install Minecraft Java mods & modpacks
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Geologica
Overworld biomes with natural rocks and sinkholes without adding bloat.
Cliff Under A Branch Dark Forest Fix (CliffFix)
A fork of CliffBranch fixing a bug where the dark forest would generate without dark oak trees or crashed the game completely.
Unbiased Worldgen
This project makes warm, cold, humidy and arid biomes more common
Fartherlands Expanded
Adds a custom empty biome to the Farlands made by ThePotatoArchivist.
Archeon
This is the Official Version of Archeon. Archeon is a brand new dimension, full of new blocks, mobs and more! All you need to get there is a portal made of Mysterious Stone, filled with a magical energy made by the Wand of Nature!
Blooms
This mods adds 6 new flowers which can be collected from different biomes
Slimes Everywhere
Allows Slimes to spawn at night in any biome

Better Forest Biome
Makes the forest biome better, with tons of worldgen changes to make exploring fun!
mewo's Extra Advancements
Adds a few additional advancements!
Diabolical Islands x Incendium
Make Diabolical Islands compatible with Incendium. After installing this mod, Diabolical Islands will generate Incendium's biomes and structures following its own floating island rules.
deep dark here
add a sculk patch at the surface of deep dark biomes like azalea trees for lush caves !
PvP Refill Machine
PvP Refill Machine that generates once in every Plains biome in the Overworld, that contains simple PvP Kit.

Less Predictable Cave Biomes
Tweaks cave biomes to generate less predictably and independently of surface biomes

Biome Rebalance
A rework of biome placement that makes modern biomes much more prominent!
BetterCreaking
The Pale Garden as it should be. A scary and dangerous biome
wiget's worldgen config (wwc)
Rarer deep dark, reasonable dappled forests, and taller mountains.
Regions Unexplored Biome Book Compat
This mod adds the regions unexplored biomes to the biome book mod.
Smaller Large Biomes
Make "Large Biomes" world type generates much smaller biomes (but not smaller than "Default"), for your travelling and sight-seeing conveniences.
Multi Biomes Compatibility
You don't know which world gen datapack to use? With this datapack, you can use several biomes datapack in a single world, making most of the biomes datapacks (up to 8) compatible
Unnatural Geophobia - Biome Overhaul
Overhauls the vegetation and layouts of the vanilla biomes.
Biomes Unlocked
Makes biome-restricted resources more easily available or renewable
Wild Nature
This datapack adds several interactable new plants, 3D cactus and more, in the vanilla world generation. No resource pack required, compatible with worldgen datapacks & mods
Force Battles
This datapack/mod adds various Force Battles: Item, Mob, Structure, and Biome. Play them individually or all at once!

Wither Skeleton Withers Nature
Wither skeletons will replace nearby plants with dead, withered versions.
Custom tags for FFA (Nature's Spirit)
Adds more tags for grouping nature's spirit biomes
Leather Overheating
Going in hot biomes with full leather is not a good idea.

project: SE (Fabric)
adds new biome with a new portal made with 14x gold blocks with new ore and food with blocks and structures. made with: Mcreator Generator fabric 1.21.8
Echoo's Structures Mod (26.3) – Conquer Redesigned Dungeons for Rare Loot
Echoo's Structures Mod populates your Minecraft worlds with rebuilt landmarks and fresh points of interest. It revamps large vanilla dungeons like Nether Fortresses and Ocean Monuments with updated floor plans and custom loot tables. The mod also places small trading posts across different biomes, giving wandering traders fixed spots to rest with their llamas. You […]
Wilderness Truce Mod (26.2, 1.20.1) – Stop Wild Predators From Hunting Peaceful
Wilderness Truce Mod stops wild predators from hunting down peaceful animals in your Minecraft world. It removes hostile attacks between wild creatures, so you no longer find stray items like wool and raw meat scattered across biomes. The mod keeps your forests and oceans calm by letting wild animals live side by side in peace. […]
Unstable Farlands Outer Lands Mod (26.3, 1.21.11) – Survive Fifty Chaotic
Unstable Farlands Outer Lands Mod generates strange, glitched landscapes once you travel past two thousand blocks from world spawn. The terrain shifts around you to mimic classic border glitches as you travel deeper into the wild frontier. It features fifty unique unstable biomes packed with unusual shapes and surreal landforms. Players can roam these chaotic […]
Mystcraft Data Pack Open New Dimensions Mod (1.21.4)
Mystcraft Data Pack Open New Dimensions Mod brings mysterious new dimensions and book-based teleportation mechanics to Minecraft. It lets you craft special books that transport you to untouched realms, saved waypoints, your last death location, or directly to other players. Each realm contains fresh biomes and resources to collect during survival play. The mod works […]
Basin Generation Fix Mod (1.21.11, 1.21.1) – Find Stony Clearings
Basin Generation Fix Mod restores natural basin terrain features back into world generation. These rare, small surface shapes strip away the top grass and soil layers of a biome to expose a stony ground floor underneath. Because of an older bug, these patches stopped appearing after the 1.18 update. This mod fixes the issue so […]
Nice Mob Variants Mod (26.3, 1.21.11)
Nice Mob Variants Mod populates your world with fresh animal looks, custom farming blocks, and special structures. You can find dozens of distinct designs for cats, chickens, and cows as you explore different biomes and unique landmarks. The mod also gives you handy utility blocks to feed frogs and breed your farm animals automatically. Features: […]
Taller Forests Mod (26.3, 1.20.1) – Ride Freely Through Woods Without Low Leaves
Taller Forests Mod raises the height of trees in dense woods to give players more headroom while exploring. Leaves stay higher off the ground so traveling on foot or on horseback feels much smoother. The trees keep their classic vanilla look without any unwanted redesigns. It helps you see ahead clearly and avoid bumping into […]
MMR Moog's Mineshafts Reimagined Mod (26.2, 1.20.1) – Explore Massive Biome
MMR Moog's Mineshafts Reimagined Mod transforms underground exploration by adding massive, hand-built mineshaft structures across different biomes and dimensions. Each structure generates randomly using vanilla blocks, giving players fresh underground rooms, dangerous monster spawners, and hidden loot vaults. This mod works cleanly in any modpack without altering default game mechanics or standard textures. Features: Generates […]
Cobblemon Silent's Minemons Mod (1.21.1) – Catch Vanilla Mobs As Pocket Monsters
Cobblemon Silent's Minemons Mod adds custom creatures inspired by vanilla game mobs for Cobblemon. The mod introduces original pocket monsters based on familiar wildlife, hostile foes, and mob vote concepts. You can encounter these creatures across various biomes, catch them during your journey, and unlock special evolutions using items or specific battle conditions. Features: Adds […]