Minecraft Java 1.21 Mods
Browse 156 free mods for Minecraft Java 1.21 — popular picks include Profundis: Nine New Quality Cave Biomes, Stellarity, Tense Ambience.
Updated daily
Profundis: Nine New Quality Cave Biomes
A world generation mod adding in nine new cave biomes, to make the underground more varied.
Stellarity
Extreme rehaul of The End in a unique fantasy style, combined with biome and structure overhauls, new items, weapons and plenty of other content to discover.
Tense Ambience
This mod enhances the atmosphere of all default dimensions with biome-specific, tense ambient sounds (Perfect for Horror Modpacks).
No Man's Land
An uncompromising Overworld Overhaul, Enhancing world generation in every biome and environment.
TFC Regrowing Forests
Makes the forests in the world of TerraFirmaCraft slowly spread
Foggy Pale Garden (FPG)
A mod that adds fog to the Pale Garden biome. But you can customize any kind of fog anywhere you like!
Natural Temperature
Natural Temperature is a mod that overhauls the way biomes are placed in the world, creating a layout that more closely resembles Earth’s climate zones with cold biomes in the north and warm biomes in the south.
Natural Regrowth for ProtoManly's Weather
Forests regrow after storms. Support for tornadoes, cyclones, squalls, and wildfires!
Cavernous
Cavernous is a datapack that brings many new biomes and features to the caves of Minecraft while maintaining a vanilla like feeling.
RPGTitles
Small, cosmetic datapack that adds titles to small things in the game! See the dimension name when you switch dimension, see the current biome you are in and maybe get something when you kill a powerful foe..
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...
Classic Beta Biomes
Brings back the nostalgic feel of old Minecraft with a classic Beta-style biome!
Crimson Curse: Infection
A virus dormant in the Crimson Forests of the Nether escaped to the Overworld. Now with access to water, it began evolving into horrors one could only imagine....
Alex's Biome Dimensions
Each biome got it's own dimension you can explore, farm wood in the forest dimension or go hunt for some loot in the Cursed or Deep Dark dimension!
![[1.21.11 UPDATE] Better Biomes](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/258765.webp)
[1.21.11 UPDATE] Better Biomes
Adds many different cool and amazing biomes, blocks, items, trees, and features to Minecraft.
Ruined Portals Only
Restrict lighting of portals to within a ruined portal structure's bounding box. Makes exploration a must and controls Nether travel. Configurable for Overworld and Nether. Now supports modded structures and biomes!
Biome Tag Villagers
Changes Villager Types to use Tags instead of just Biomes!
Lavaflow
Completely overhauled Nether: Lava rivers on 2 heights with lavafalls between them, proper valleys, oceans, and new biomes and structures.
Basin Generation Fix
Basins are a rare, small terrain features that strip away the top layer of a biome's surface, leaving a stony floor. Due to a bug they stopped generating in 1.18. This mod/datapack adds them back
Archaeological_Research：Exploration
Archaeological research is an adventure mod that studies civilization and nature.
![[Cobblemon] Jet's Biome Besties](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/124851.webp)
[Cobblemon] Jet's Biome Besties
A Cobblemon Addon that is dedicated to adding cosmetic variants for pokemon dependant to specific biomes/climates!
Better Birch Forest
Better Birch Forest adds new vegetation and more Saturatet colors to the Birch Forest. Also it adds Fireflys
More Tools N' Stuff
MTNS adds in brand new biomes, blocks, items and more into Minecraft!
Outer End Wilds
Adds Two New End Biomes inspired by Minecraft Dungeons
Cobblemon SnomFix (AllTheMons)
Datapack that fixes a couple Cobblemon spawn biome configs.
Realistic Plant Growth
Powerful Spigot/Paper plugin that brings a new level of realism to the Minecraft flora, allowing you to fine-tune growth parameters on a per-biome basis.
Big Globe - Biome Tags
Adds Big Globe's biomes to vanilla and Tough As Nails biome tags
Biome Replacer (Neoforge)
A quick way to get rid of a biome. Useful for tweaking datapack-based generators (like Terralith) that don't have a convenient configuration
Structure nature(Alpha)
we add everything we think is fun anything that will enhance the minecraft experience
![[World Generator] Winter Apocalypse++](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/137792.webp)
[World Generator] Winter Apocalypse++
Makes the world cold and snowy in every biome in the overworld.
Global Emeralds
Unlocks Emerald Ore to spawn in all biomes.
Forever Winter
Makes all biomes on the overworld snowy.
More Little Decorations
Adds details in the form of different stones from different materials to each biome. In the future I plan to add more details such as sticks flowers fallen leaves and the like.
B-RTP
BlanketRTP is a Minecraft Fabric mod that offers customizable rtp (random teleportation), including biome-specific options. Enhance exploration with a gliding mechanic after the (RTP). Easy to configure and optimized for performance
Salinity
A New Cave Biome, a New Armor, a New Mob, and more.
Less Leaf Litter (LLL)
Reduces the amount of leaf litter that spawns in forests and dark forests, only making it appear under some trees instead of under all of them