Minecraft Java 1.21 Mods
Browse 201 free mods for Minecraft Java 1.21 — popular picks include Aspen Grove, Biome Spreader, BiomeAnnouncer.
Updated daily
Aspen Grove
Add aspen biome & all other stuff
Biome Spreader
Adds recipes for potions that can spread biomes
BiomeAnnouncer
This plugin announces biomes with animated titles - supports both vanilla and Terra biomes
Amaranth
20+ unique biomes for you to explore
ReniDrags Molten Mayhem!
Explore the new biome that brings dungeons, dimensions, a custom boss, cool new custom items and of new tools!! Get on this mod baby!! Its super duper cool (source trust me bro)
World Expansion
This mod upgraded vanilla biomes and adds new ones for a more interesting journey around the world! Update 1.0.0 - Savanna and Dark Forest
Spontaneous-Replace: Cobwebbed
A Spontaneous-Replace expansion that adds various spider variants and exclusive biomes.
Verdant Haven
Verdant Haven is a peaceful cozy modpack focused on farming, building, and exploration. Build your dream homestead, grow beautiful gardens, decorate with hundreds of new blocks, and peacefully explore lush new biomes. The perfect relaxing escape
Distant Lands
Discover immersive biomes inspired by Brazilian flora, 500+ blocks, Carpenter Table, Hollow Logs, and Crawl for hidden adventures!
Explorerflotte Create
A fabric based modpack focused on Create, Modern Industrialization, Botania and Applied Energistics with a lot of decorative options. Using Mods like Oh the Biomes, MCA and Phillipps Ruins/CTOV makes the world more interesting.
RoseBackport
Adds rare classic red and blue roses to specific biomes in your world!
Spontaneous-Replace: Terriforest
A Spontaneous-Replace expansion that adds various exotic trees and bizarre biomes.
Desolation: Reburn
Adds the charred forest, a spoooooooky biome to the Overworld!
Biome Modifier for Fabric
A library mod that allows users utilize datapacks to modify biomes easily and compatibly.
Jungle Update
Mod has been merged! - https://modrinth.com/mod/jaizmod This is to keep the work load down for myself, and keep updates coming! Adds new jungle related features
OraxenNature
OraxenNature introduces a simple way to populate your world with your Oraxen blocks.
EBFsmp
The mod includes new biomes, decorations, tools and armor.
Canopy
Adds rainforests to Minecraft including 3 new biomes, rainforest mobs and more!
Desolate Pale Garden
A datapack which removes all hostile mob spawns in the Pale Garden except the Creaking, which adds to the ambiance of the biome!
New Big Trees
The trees will generate vanilla wooden blocks as trunk, and the chance of sapling dropping is 0.5%, whether jungle or orhers.
Arts & Crafts x Nature's Spirit
This mod adds integration features for Arts & Crafts and Nature's Spirit for a smooth gameplay experience!
Icyclo
A datapack that adds fully functional Icicles which you can find in cold biomes across the world.
Skybounds
Start adventuring in our new biomes and mine our new ores so you can conquer the sky
NitroPlots
The Best & Newest Plotsquared Addon with Borders ✔️ Walls✔️ Member Settings✔️Flags✔️ Biomes & more!
Dappled Forest | Third Drop 26.3
This is a backport mod of things from the third drop in 2026(26.3)
Femboy Hideaway Cobblemon
Cobblemon based modpack for Femboy Hideaway discord. Enjoy building detailed homes with realistic furniture, or catch a team of cobblemon to challenge your friends. Explore new biomes with Oh The Biomes We've Gone, and master Enchanted Witchcraft
Creeper Cutwater
Welcome to the 4th Iceberg Modded Minecraft Server! 🎉 Massive update adds new biomes, furniture, blocks, and mobs, plus returning favorites like hats, aircraft, and waystones. With revamped dimensions, festive decorations, and expanded cooking mods.
Blooms
This mods adds 6 new flowers which can be collected from different biomes
My Random Mod - Boykisser Mod
This is a mod that adds Boykisser shit to the game. A new biome, new ore, new structure, and more.
Garunixpansion
A vanilla-style expansion of the game, adding a new biome, new trees and wood sets, mobs, blocks, and more.
Integrations O' Plenty
Integrates Biomes O' Plenty wood types into various mods.
Cozy Creepers
An opinionated Minecraft modpack that focuses on making the game more Cozy with new biomes, structures, and a variety of decoration mods.
Better Snowy Terralith
Version of "Better Snowy Biomes" to support Terralith
Wildflower Hollow
This is an immersive modpack filled with lush biomes, ancient ruins, new weapons, and challenging mobs. Explore The Afterdark Dimension, build with tons of decor, and enjoy smooth gameplay with FPS boosts.
Ambient Birds
Nine species of atmospheric birds bring biomes to life - they perch, sing, take off and fly away in flocks. Client-side, works on any server.
Nemetona
Nemetona is a very WIP mod based around nature, created for Mod Garden 2025