Minecraft Java 1.21 Mods
Browse 3,579 free mods for Minecraft Java 1.21 — popular picks include ForestReaper | 1.21, No Biomes O' Plenty Music, Pinecones & Acorns.
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ForestReaper | 1.21
Transform tree harvesting on your server!
No Biomes O' Plenty Music
If you're playing with Biomes O' Plenty, this pack will silence all of its music using empty sound registers.
Pinecones & Acorns
Forest foraging: jams, resin, Forest Forager villager, throwable weapons, and Forest Wreath. By tototara Studio.
Create Elements 6
Elements of Create 6 is a chaotic engineering-survival modpack where powerful Create machines meet deadly storms, forcing you to build smarter or watch nature tear your world apart.
FaunaReborn | Nature Fights Back
Nature fights back: peaceful mobs turn deadly.
Beautiful Biomes
Beautiful Biomes is a DataPack that adds unique biomes to your Minecraft world.
WonderfulCraft
Wonderfulcraft – A Magnificent Experience is a Minecraft modpack focused on enhancing natural landscapes and exploration. It improves old dungeons with fresh designs, adds new challenging structures, and introduces a variety of new biomes and villages.
Raranium
A mod that introduces new ores, biomes, and features while remaining vanilla-friendly.
NaturePowers
Adds elemental bow-based powers to players based on their nature-themed class.
Ender-Warped-Blocks
This texturepacks makes all Warped forest related blocks dark purple to match the endermen.
KT's Jungle Worldgen
Modifies worldgen to create a lush, tropical world with vanilla and Twilight Forest biomes. Perfect for themed dinosaur, bug-infested, or jungle survival modpacks.
Nir.pack
This pack contains various interesting changes, such as jungle-like grass in most biomes, reduced netherite items except for the hoe, changed graphical interface, all overworld ores now have a border, and leaves have a new texture.
neoneoneoneo
modpack for neoforge. for my frinds and I with create mod and a bunch of addons and some stuff for biomes
Spectacular Sponges
Adds more sponges to the game to make cleaning up your world so much easier! (Also adds a cool new nether biome where lava sponges come from)
The Amaranthine Forest
A beautiful purple oasis in the harsh Nether with it's own ore, mobs, and structure to delight the explorer and provide rest for the weary.
Enlivened End
brings me life to the end with new blocks, biomes, items, and mobs, all in a vanilla-style way
Lavender Mangrove Swamp
transforms the entire mangrove biome into a purple‑themed variant, giving it a fresh, mystical, and visually unique identity. Mangrove wood, leaves, roots, mud, and related textures are recolored or redesigned to match a lavendar
Better Plains Biome
Makes plains browner and more realistic, just like in real life.
ArxaleousPack: Vanilla Done Right
ArxaleousPack: Vanilla Done Right is a refined modpack that expands Minecraft with new biomes, structures, and subtle content additions—without breaking the game's original feel. It’s a fresh yet familiar adventure, perfect for players who want more depth.
undergroundbiomes
The mod adds 23 stone variants from the original undergroundbiomes mod.
NatureRevive - brilliant
Automatically regenerate chunks left unvisited by players for extended periods.
Biomes Unlocked
Makes biome-restricted resources more easily available or renewable
Mine-Live Drop 26.2
This mod adds the biome shown in Minecraft Live Drop 26.2. Now you can preview how it will feel in-game.
Env+
A mod who ads some structure and biomes. IN BETA

BingusDune
Hello y'all, this is my first mod, and it will be updated constantly to add features that make the dessert a more interesting biome. Currently, the Mod doesn't improve the survival experience to a meaningful degree. Check back soon for more updates!
mod a dreamscape
A modded variant of dylan's dreamscape. New biomes, beautiful landscapes, plenty of furniture, stunning visuals and pleasant sounds!
Ore Renewal
Safely applies newly added modded ore generation to existing chunks without rerunning terrain, structures, or biome generation.
Settlement Names
A HelloBiome addon that generates unique fantasy names for villages and displays them using a fully customizable animated location overlay. Special thanks to Aquarius.playz for permission to create and publish this addon.
Frozen mod
❄️ Frozen Mod Explore icy biomes, fight Frozen Slimes & Zombies, craft Fraznite gear, and uncover frozen secrets! Compatible with NeoForge 1.21.8.
Dappled Forest Mod
Recreates The upcoming "Dappled Forest" biome alongside abandoned camps and wool slabs and stairs!
Antique Atlas 4 TFC
Resource pack adding support for TerraFirmaCraft biomes in Antique Atlas 4.
ttomura's modpack
A Vanilla+ modpack focused on exploration, world generation, reworked structures, new biomes, visual improvements, and immersive gameplay features like voice chat and seasons.
woodmod
biomes + blocks + items + alpha version = the best mod*

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
Jungle panorama
replaces the standard main menu panorama with a night jungle
Desert/Savanna Grass Everywhere!
Changes the Grass colormap so it always matches the Desert/Savanna biome color – Part of the "Oh My Colormap!" collection.