Minecraft Java 1.21 Mods
Browse 333 free mods for Minecraft Java 1.21 — popular picks include Forester - Timber [extension], Pinecones & Acorns, NLLCORE.
Updated daily
Forester - Timber [extension]
Guardian of the forest, protects the forest from being cut down
Pinecones & Acorns
Forest foraging: jams, resin, Forest Forager villager, throwable weapons, and Forest Wreath. By tototara Studio.
NLLCORE
Explore a surreal dimension of digital anomalies with world-bending tools, chaotic biomes, and experimental glitch mechanics
Infinity Stones - Eye of Ender recipe
A new Eye of Ender recipe that has one item from every new biome/structure to encourage exploration (crafts all 12 at once)
Strider657's End Update
A Java edition mod that overhauls the end with new biomes, structures, blocks, plants, and more.
TreeCutterPro
High-performance, metadata-aware forestry for modern Minecraft servers
Whispers of the Pale Garden
a mod that adds various new additions to the pale garden biome. you can report bugs in the discord server.
Enlivened End
brings me life to the end with new blocks, biomes, items, and mobs, all in a vanilla-style way

Pumpkin Madness
One new biome, "Pumpkin Grove", which contains secrets, but what are they? So figure this out, I won't give you any hints, but this biome will make you come back again! )
Snowstep
Walk on powder snow and glide across winter biomes without sinking, snowshoes for Minecraft.
Lava Pockets Removed
Removes tiny 1x1 lava pockets from Nether generation without changing biome feature lists, keeping custom Nether biomes and world-gen mods compatible.
The Ebutale
A vibrant new dimension, The Ebutale. Includes new structures, mobs, biomes and more!
FindOrDie - Challange
FindOrDie is a fast-paced Minecraft challenge plugin where players must complete random tasks like collecting items, visiting biomes, defeating mobs, or unlocking achievements within a 5-minute timer . Play solo or compete in multiplayer
BioGrav
Variable gravity across biomes, configurable to your heart's content!
Biomes Unlocked
Makes biome-restricted resources more easily available or renewable
Biome in a Bottle
Adds tools that allow you to pick up and move biomes from place to place.
Kyo's Cottonwood Forest
Adds a cottonwood forest and allergy system for said forest
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.
NaturePowers
Adds elemental bow-based powers to players based on their nature-themed class.
THE HORRORS BUT BETTER
THE HORRORS adds 4 new biomes more blocks more crafting tables like the de-radioactivator and the improved smelter and the fabricator and it adds more mobs and it is only to get updated more! updates: the start ,NUCLEAR WARNING!!!!!
Ancient City Underground
Makes Ancient Cities generate densely underground in all Overworld biomes. Every chunk is covered by city structures with moderate overlap. Players spawn safely inside the city.
Crafters Book Actions
Take control of written books. Adds dates and signatures. Great for contracts and roleplay!
Mossy Forests
This Mod adds Mossy Forests to minecraft!
Nonsense
A new dimension with unique and creative biomes ...
Better pale garden
Enhance the Pale Garden Biome with new rewards.
Villera
Turn villages into living economy hubs with biome-adaptive banks and markets, secure currency, rentable chunk claims and performance-friendly stacked spawners
Blocks & Behold
Have you ever looked at Minecraft and thought: "What if this was a DnD?" Well now, it can be reality, with this super awesome modpack, you can turn your Minecraft, into a mythical-new experience! New items, biomes, terrain, mechanics, all in here.
Very Much of Create
A massive Create-focused modpack that expands automation, transport, and industry to the extreme. Featuring dozens of Create add-ons, new biomes, food systems, and performance optimizations — perfect for building huge factories, trains, and mechanical worl
Biome Roulette
A Mod That Gives You Random Effects Per Biome.

Real Temp
A realistic client-side temperature survival mod with dynamic biomes, weather, altitude, armor insulation, and seasons. Survive freezing winters, scorching summers, and extreme climates with immersive environmental mechanics.
From the Deep
Reel in fish and foes, with changing odds based on biome and time.
Salvage(r) Twilight Forest gear
Allows Silent Gear salvager to salvage Twilight Forest gear
Capture Biomes
A PaperMC plugin that lets players capture a biome in a bottle and release it elsewhere.
SeasonalBehaviors
SeasonalBehaviors brings dynamic, immersive seasonal changes to your Minecraft world—altering weather, mob behaviors, crop growth, and villager trades to create a living, evolving environment. Experience nature’s cycle like never before.
BiomeWalker
Track your steps and distance per biome. HUD overlay with biome stats. Per-world data storage.
Timber HUD
Timber HUD adds an size-modifiable, wooden-styled HUD showing in-game time, player age, current biome, weather, facing direction, and coordinates.