Minecraft Java 1.21 Mods
Browse 3,577 free mods for Minecraft Java 1.21 — popular picks include JustTimm's Enhanced Colors, Nature+, [World Generator] Winter Apocalypse++.
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JustTimm's Enhanced Colors
JustTimm's Enhanced Colors is a resource pack that changes the colormaps for all biomes, making each one look and feel more unique so every biome really stands out.
Nature+
A mod that adds improvements to nature! This mod includes Oil, Trash, Polluted Water, Trash Dumps, and even Wallmart!
[World Generator] Winter Apocalypse++
Makes the world cold and snowy in every biome in the overworld.
Nova Reimagined Snow
A companion mod for Nova Reimagined that provides accurate per-block biome snow detection and snow texture variant support.
The Polluted World
A Dimension that is accessed through the deep dark that contains 7 biomes, 4 ores, 2 armor sets, magical weapons, 6 mobs, archaeology and decontamination system, and more on the way!
HeartLoven
The most romantic Minecraft mod for couples! Hold hands, build a home together, and go on unforgettable dates — all in-game.
Mushroom Fields Dimension
Add mushroom fields single biome world type as separate dimension.
TFC-wildfire (wildfire for terrafirmacraft)
Wildfire mod for terrafirmacraft. Bored of casual and weak fire dynamics in ultra realistic minecraft? wanna get hot? This mod aims to make hot and dry climates of tfc world to be more dangeorus by adding dangerous fire dynamics. (also in all climates:)
Multi Village Selector
A mod for allowing modpack creators to have as many village replacing mods as they like, setting biome, weights, and frequency of pool structures.
Rose UpPort
Bringing back the classic Minecraft Rose into modern versions.
Tsuki
A Japanese Style Mod that mix Bamboo, WA, and MapleTree.
Os' Mint Hints for Cobblemon
This pack changes the tooltips of the mints in Cobblemon to be more helpful by telling you which stats they affect, as well as which flavors the new nature enjoys and hates.
CineReal — Cinematic Realism Shaders
CineReal — cinematic realism shaders for Minecraft (Iris + Sodium): filmic color grading, SSR reflections on water & blocks, block-shaped volumetric clouds with matching shadows, biome fog, and underwater god rays.
Retinted: Vanilla Waters
Retints Waters of Vanilla biomes. (REQUIRES POLYTONE MOD) Part of the Retinted resource packs series.
Amellyst
This is a nice modpack that adds new biomes, items, mobs and structures.
Frostsplitter — The Blade of Eternal Winter
Unleash the power of eternal winter with the Frostsplitter, a mythical sword that freezes enemies, deals extra damage in icy biomes, and extinguishes fire mobs with a single strike. Perfect for players who wield the cold as their weapon.
ReNether
Adds a little bit of everything to the Nether.
Forge Seasons
Fabric Seasons Forge port. A simple mod that adds seasons to the game, dynamically changing biomes as you play.
Ocean Revamp
New ocean biomes to improve your aquatic journeys in vanilla
Asian Cherry Temple
Adds an asian cherry temple to the cherry grove biome
Biomes Beyond
This modpack enhances the Minecraft experience by revitalizing biomes and structures with improved textures, vibrant flora, and unique geological features.
Biomes Pillager
New variants that depends on the biome they are.
Much More Foxes
Adds new different types of foxes
Simply Ice Caves!
Adds Ice Caves That's It!
Cludos Hyliacraft
Legend of Zelda oot inspired equipment, blocks and structures

Breath.
This datapack adds steam from the mouth in cold biomes & bubbles underwater.
Dreamwoods Redux
Vanilla biomes overhaul with big and more realistic trees and other small features
Alternate Create Of Fiery Items (ACOFI)
ACOFI is a mod that changes the craft of fiery equipment from the Twilight Forest
Badlands Biomes Dimension
Add badlands biomes as separate dimension.
Santa Claus Dimension
Explore the Santa Dimension and find gifts!
Geo Expansion
Explore New Caves, New Biomes and More in this unique Geology mod.
Mildly Fast Leaf Decay
Mildly Fast Leaf Decay accelerates the natural leaf decay process to clear forests quickly while maintaining a satisfying cascading visual effect. It is optimized for Fabric to help reduce server lag and keep your world clean without feeling instant
The Darkworld Dimension
This datapacks add a new dimension, a new biome, a new enchant, a new block, new mobs and flying boots!
mineHunter:Craft of the Wild
The combination of theHunter:Call of the Wild and Minecraft
Global Emeralds
Unlocks Emerald Ore to spawn in all biomes.

Miracleforest
New lore, new biomes, new types of trees, and new weapons and tools. A brand new journey awaits you!