Minecraft Java 1.21 Mods
Browse 856 free mods for Minecraft Java 1.21 — popular picks include Tax' & Leon's Biome Trader, Big Horse Stable, Spiders Make Webs.
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Tax' & Leon's Biome Trader
Adds 8 new biome structures with biome themed villagers. They trade biome themed items and offer new armor sets
Big Horse Stable
Adds a Big Horse Stable to the plains and forest biome
Spiders Make Webs
Spiders make large webs and randomly place cobwebs around the world!
Porky's Legacy: Era of Corruption (HORROR)
Be careful… In the valley you can't distinguish well their motivations when they have been fully consumed by the fog.
E.A.L Cozy Farming Pack
A modpack I made for me and my friends to enjoy a vanilla+ experience with animal, farming, and biome mods.
Sengoku Jidai: Japanese Overworld.
An immense world gen data-pack that revamps biomes, structures, items and mobs into a fedual Japanese experience.
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..
Villager Library
Adds a Villager Library to plains a forest biomes
The Beyond
Extensive end dimension expansion mod
Nether Villager Merchant
Adds a Nether merchant to the Crimson Forest, selling new Piglin Brute armor
Piglin Quartz Tower
Adds a Piglin guarded quartz tower to the Nether, decorated inside and filled with loot
Not Enough Dinosaurs
A mod that adds dinosaurs and other prehistoric creatures into minecraft.
Poisonous Potato Update
Almost all content from the April Fools' snapshot 24w14potato
LocalizedFishingTables
Biome specific fishing loot
Colored Dimensions!
Adds dimensions based around a color!
Chocco's Cozy Campers
Go camping with a whole lot of features
Sheep Variety
New sheep models and textures for every climate – a biome-based glow-up awaits!
Better Create Aeronautics | With Create Addons & Improvements
A technology-focused Minecraft modpack built around Create and Create Aeronautics, featuring automation, aircraft, exploration, new biomes, creatures, and immersive world improvements.
FrostRealm
A dimension of eternal cold....

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...
DragN's 'Just Bettas'
Betta fish and decorative, customizable aquariums... Without the other stuff!
Desert Watchtower
Adds a Watchtower with villagers to the desert biome
ButterBee - CliffTree Mob Variants
Add-on for CliffTree, populates biomes of the world with diverse new animal variants!
A Cold Day In The Nether
A Nether focused expansion mod. Mainly focused on the Everfreeze Cirques; a stark contrast to the rest of the nether biomes. Freezing cold with the sound of howling winds and deadly freeze enemies.
Epic Structures: Jungle Temples
Adds sprawling Jungle Temples to your world
Wayfinder
A new Immersive exploration mob that takes you to your desired biome! This mob creates a more lore & balanced way of finding biomes and offers tons of customization to tailor to player experience!
Beyond Bosses 2
This enderdragon overhaul will amaze you
PillagersPlus
This modds add new pillager types and new structures.
Cobblemon: Duck's Definitive Edition
Enhance your Cobblemon experience with new biomes, Legendary Pokemon quests and spawns, Pokemon Capture EXP as well as QOL features like Teleporters, Falling Trees, Pokemon Map Icons, and FINALLY Updated Pokemon Drops, removing the need for mobs!
Dive Into the Abyss
Venture into a dark new dimension born of a fallen Ancient Civilization, uncover the deep secrets lurking beneath its shadows, and brave the Temples, the Ancient City, and its Citadel as you choose whether to resist the Corruption… or join it.
Piglin Outpost
Adds a piglin outpost to the crimson forest
Caves & Creatures
Over 150 tamable mobs, & 3 New Caves to explore.
Monumental Experience - Creatures Across the World
Monumental Experience V: Creatures Across the World expands the series with Cobblemon and Aether integration, living biomes, and exploration-driven progression—creating a survival world focused on discovery and long-term building.

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....
Mini Clock Tower
Adds a mini clock tower to all Plains biomes, decorated and with a villager living inside
Twilight Forest Forms [Cobblemon]
Mod that integrates Cobblemon with the Twilight Forest dimension. Adds 50+ custom fakemon, as well as progression-based spawning suited to each structure and biome.