Minecraft Java 1.21 Mods
Browse 3,577 free mods for Minecraft Java 1.21 — popular picks include Villager Windmill, LocalizedFishingTables, Big Oak Tree.
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Villager Windmill
Adds a new Windmill to Plains, Forest and Dark Forest Biomes
LocalizedFishingTables
Biome specific fishing loot
Big Oak Tree
Adds a Big Oak Tree to the Forest Biome
Immersive Caves
A Vanilla+ mod that adds 15+ new climate/biome based Cave Types
More Compatibility Variants (Biomes o' Plenty)
Adding compatibility for Biomes o' Plenty wood types to More Variants Mods. This is NOT an expansion, it simply resolves a crafting issue between these mods and BoP.
Big Birch Tree
Adds a big birch tree to the birch biome
Colored Dimensions!
Adds dimensions based around a color!
Hollowmarch
Discover unique structures, face new threats, and explore a more immersive world with Hollowmarch.
Biomes'n Structures
Welcome to the mod of Biomes'n Structures. You can explore old forests: Old Swylland forest and Gincko forest with his warm water sources. This mod add new tools and gems.The mod is in devellopement
Chocco's Cozy Campers
Go camping with a whole lot of features
Sheep Variety
New sheep models and textures for every climate – a biome-based glow-up awaits!
Giant Snowy Tree
Adds a giant snowy tree to cold biomes
Villager Rafts
Adds stranded Villagers drifting across the oceans on wooden rafts.
Better Create Aeronautics | With Create Addons & Improvements
A technology-focused Minecraft modpack built around Create and Create Aeronautics, featuring automation, aircraft, exploration, new biomes, creatures, and immersive world improvements.
Twilight Lootr - Twilight Forest & Lootr Integration
Spawns a custom Twilight Lootr chest for each boss kill, allowing everyone who participated in the kill to get their own instanced loot.
Villager Observatory
Adds a Villager Observatory to plains and meadow biomes
[ Spellnomia ] - Iron's Spells 'n Spellbooks magic modpack
Master arcane mana and alchemy in this RPG adventure with Iron's Spells, mages, wizards, dragons, bosses, and grimoires. Explore dungeons, dungons, and biomes with opti performance, shaders, and immersive medieval fantasy sorcellerie
Giant Lily Pads
This mod adds giant lily pads that naturally generate on water
Cloudertinker
This mod is a sub-mod of Tinkers' Construct 3,Added the linkage materials,in the current version, the linkage materials mainly based on Twilight Forest and its extended new materials have been added..
Just Bees (and Trees, Flowers, Mushrooms....)
just bees, yes it's just bees
Create: Plenty O' Recipes - (Biomes O' Plenty + Create Compatibility Mod)
A compatibility mod for Create and Biomes O' Plenty
FrostRealm
A dimension of eternal cold....
Toffy's Biome Paint
Paint biomes onto your world! Convert Savannas to Plains or paint the world Crimson Forest
Giant Yellow Tree
Adds a Giant Yellow Tree to the Birch and Savanna Biome
Groot Totem of Undying
Groot Totem customizes the Totem of Undying in Minecraft with a design inspired by Groot from the Guardians of the Galaxy, adding a whimsical nature theme to the game.

Alex's Caves: Refabricated
An unofficial Fabric port of 'Alex's Caves' - Explore five new rare cave biomes hidden under the surface of the Overworld...
Warped Forest Panorama
Warped Forest biome panorama screen with shaders
DragN's 'Just Bettas'
Betta fish and decorative, customizable aquariums... Without the other stuff!
Kaleidoscope Twilight
Brought an expansion about the The Twilight Forest to Kaleidoscope Cookery.
Mushroom Fields
This mod adds new types of mushrooms, a new biome and new food
Villager Fisherman’s Hut
Adds a Villager fisherman hut to the plains biome
Greek Villager House
Adds a Greek-style villager house to the Savanna biome.
Crystal Chronicles
Addon for Iron's Spells 'n Spellbooks - expanding the schools of magic with unique armors, weapons and biomes.
Featurify - WorldGen Control
A worldgen configuration mod that eliminates the need for datapacks. Add, disable, replace any feature, replace, disable any biome with another biome.
Desert Watchtower
Adds a Watchtower with villagers to the desert biome
Ecliptic Seasons - Oh The Biomes We've Gone
Provides compatibility between Ecliptic Seasons and Oh The Biomes We’ve Gone.