Minecraft Java 1.21 Mods
Browse 3,577 free mods for Minecraft Java 1.21 — popular picks include Basin Generation Fix, Eclipsera, There's Always a Bigger Fish.
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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
Eclipsera
Eclipsera is a mystical biome filled with glowing flora, spectral beings, and rare resources. Battle deadly creatures, gather materials and craft powerful weapons
There's Always a Bigger Fish
A rework of fishing mechanics, adding new biome-specific fish to catch and a bait system!
Archaeological_Research：Exploration
Archaeological research is an adventure mod that studies civilization and nature.
All The Neoforge
A modpack that ranges from tech to magic, Vanilla enhancements to Fully modded biomes & more. Enjoy the pack how you want and play however you please!
Aegeus' Cottagecore GUI
cottagecore-themed gui and hud to get that cozy, nature vibe
Biome Remover
Remove specific biomes from your world generation so they no longer spawn in your Minecraft world, letting you shape each dimension to better match the kind of terrain and exploration experience you want.
THAT Biome Structure Name Fixes
A resource pack that includes lang files for biome and structure names on things like minimaps
Simple Structures: Pale Garden
Adds small decorative details to the Pale Garden biome
Breath Crystals
Cold biomes cause players to exhale visible breath particles that crystallize and fall. The colder the biome, the more dramatic the frozen breath effect becomes.
Too Many Weapons
Add more weapons and items
Villager Frog House
Adds a frog-shaped villager house to mangrove swamps
WORKING Villager Windmill
Adds a WORKING Villager Windmill to the plains and some forest biomes
Nitpicks - Biome Creepers
Back in the alpha days, Creepers were vibrant like their surroundings. This makes them camouflage again, like the fun days!
Nasir's Mobs Plus
Adds more mobs based on the biome! and maybe some more evil ones...
The Modded Rizoma MC
Explore a lush, modded world where nature and technology grow together. Rizoma blends farming, magic, tech, and adventure into one immersive experience. Build, automate, and thrive in a world full of life, beauty, and powerful progression.
Big Gift Snowglobe
Adds a big festive snowglobe featuring giant Christmas gifts, small loot, and one larger dungeon style gift containing Strays.
Garden Awakens +
This mod focuses on expanding the Garden Awakens drop ( 1.21.4 )
Llama Stable
Adds a Llama Stable to Windswept and Savanna Plateau biomes
AT's More Building Blocks
In the mod, you can discover much more in the Minecraft world. Work with real metals, explore new biomes, and build with many new blocks.
Giant Spooky Pumpkins
Adds giant spooky pumpkins with hidden dungeons, monsters, and loot.
Large Biomes Dimension
Add large biomes world type as separate dimension.
Antique Atlas Terralith
A resource pack that provides compatibility for Antique Atlas to handle Terralith biomes.
Biome Bonds
Players who spend extended time together in the same biome develop a temporary cooperative buff. The longer you explore a biome with friends, the stronger your shared advantages become.
![Massively More Starters [Cobblemon]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/137223.webp)
Massively More Starters [Cobblemon]
Adds a TON more starters to the starter screen. Neutral natures and 3 perfect IVs too.
![Yet Another Gravestone Mod [YAGM]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/102688.webp)
Yet Another Gravestone Mod [YAGM]
Seals your items and XP in a gravestone when you die, with biome-themed graves, naturally forming cemeteries, and tameable Ghost companions.
Ambience Mini
Play custom music based on player-state, locations, biomes, dimensions, combat, bosses, etc.
![[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!
Bloom - Overworld Expansion
A vanilla-style Overworld expansion featuring new & improved biomes, flora, blocks, crops & more.
Returning from the Cenozoic
Creatures of the Cenozoic close to the vanilla style
Greeneries
Improves Variety in Minecraft's flora by adding grass and fern variants, while staying true to vanilla's style.
Nature Revamp
Nature Revamp aims to convert the plants, mushrooms, and more into 3D models while maintaining the default look of Minecraft in mind.
Settling Trader
Converts wandering traders into villagers as a way to populate new villages with different biome variants
Mushroooms
Mod that add many things such as plants like mushrooms, mobs, biomes, blocks.
Spicy Species
Adds new foods, nature, mobs and enhances other mods
Oh the Cobbles You'll Mon (Cobblemon + Oh The Biomes We've Gone)
An addon which adds oh the biomes we've gone's biomes to cobblemon's tagging system.