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Minecraft Java 1.21 Mods

Browse 1,209 free mods for Minecraft Java 1.21 — popular picks include G1axWorldGenerator, RoseBackport, Hearthgrove Cobblemon.

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1,209 mods

1.21

G1axWorldGenerator

G1axWorldGenerator is an open-source Minecraft world generation plugin designed to create biome-aware, layered terrains with realistic hills, valleys, and block depth structures.

1.1kdownloads

1.21.5neoforge

RoseBackport

Adds rare classic red and blue roses to specific biomes in your world!

1.1kdownloads

1.21.1fabric

Hearthgrove Cobblemon

The Official Modpack for the Hearthgrove Minecraft Server! Adds new biomes, dimensions, pokemon, breeding, shiny hunting methods, and more! (Required for full access to the CobbleCubs server)

1.1kdownloads

1.21.1neoforge

Dark's Trials of the Unknown

Dark's Trials of the Unknown is a high-adventure pack focused on exploration, featuring new biomes, dangerous dimensions, and custom structures, with progression based on survival and discovery rather than rushing the endgame.

1.1kdownloads

1.20.1forge

Wasteland Reborn 2.0

The Classic Wasteland reborn 2.0 for wasteland lovers

1.1kdownloads

1.21.1fabric

LSTB v2

A modpacks that focuses on including things to build, biomes to explore and tech to use.

1.1kdownloads

1.21.8neoforge

MeziCraft - A Dimension of Tamable Dinosaurs!

A living, breathing ecosystem filled with tamable dinosaurs.

1.1kdownloads

1.21.1neoforge

Tectonic Layers

Stacks Nether and End layers inside the Overworld, with native layered terrain, biomes, fog, lighting, portals, and dragon support.

1.1kdownloads

1.21.9

Fractum

A datapack to enhance the base game adding entirely new biomes but also small world details, mob variants, additions and features.

1.1kdownloads

1.21.11neoforge

Improved Twilight Forest

This modpack makes the twilight forest better with mods that are: twilight treehouses and more

1.1kdownloads

1.21

Natural Compass

Natural Compass is a plugin adaptation of the popular Forge/Fabric mod Nature’s Compass by Chaosyr. It brings that mod’s biome-searching functionality to Spigot/Paper servers.

1.0kdownloads

1.21.1neoforge

Stratospherical Expansion NeoForge

Completely overhauling the Overworld with new sky island terrain generation and custom biomes.

1.0kdownloads

1.21.4neoforge

Agonite [Legacy]

A mod that consists of features that could be accessed in the end-game.

1.0kdownloads

1.21.1fabric

Jungle Update

Mod has been merged! - https://modrinth.com/mod/jaizmod This is to keep the work load down for myself, and keep updates coming! Adds new jungle related features

997downloads

1.21.1neoforge

The Realm of Twilight

A Modpack for Playing Through The Twilight Forest Mod Without Any Other Mods Stealing The Spotlight.

992downloads

1.21.5fabric

Vanilla Deluxe Edition

An expansion on the Vanilla experience. New biomes & blocks that fit in with Mojang's philosophy, and a ton of visual improvements.

985downloads

1.21fabric

Modded Complete

A Minecraft modpack that expands gameplay with new biomes, mobs, technology, magic, structures, and tools, creating deeper exploration, challenges, automation, and creative building possibilities.

973downloads

1.21neoforge

The Backrooms: Found Footage

A realistic, multiplayer-compatible, mind bending backrooms mod with infinite replayability.

965downloads

1.21.1fabric

Mythic Horizons

"Mythic Horizons" is a carefully curated Vanilla+ modpack that elevates your Minecraft experience with quality-of-life improvements, stunning new biomes, powerful bosses, and hidden structures—while staying true to the essence of the game. Embark o

959downloads

1.21.1neoforge

Wonder And Under (Discontinued Cause New Developer Come)

There are colorful biomes in the dimensions

955downloads

1.21.10

AMR Bot

AMR stands for Automatic Modular Robot. A Robot-themed datapack. Explore new biomes, discover diverse modules, and assemble your own modular robot in Minecraft

954downloads

1.21.1neoforge

Woodland Colony

Build, explore, and thrive in the heart of the forest with Woodland Colony!

954downloads

1.21fabric

Biome Book

Biome Book allows you to track the biomes you have visited with the goal of being compatible with other mods.

953downloads

1.20.1

Bare Bones x Oh The Biomes We've Gone

Simplifying the new biomes in Bare Bones style

945downloads

1.21.7fabric

Expedition: Ætheria

Embark on an epic journey through breathtaking biomes, ancient ruins, and mystical dimensions. Expedition: Ætheria is an exploration focused modpack full of wonder, danger, and discovery.

939downloads

1.21

2beon's Superflat

Superflat with all biomes but no structure.

935downloads

1.20.1forge

Isekai DX

A magic survival RPG modpack inspired by isekai anime. Explore new biomes, dimensions, and face survival challenges.

930downloads

1.21.1fabric

The Goofy Gooners MC

An enhancement to the vanilla gameplay with new mobs and biomes, with many new structures to explore and dungeons to loot, all while running smooth with performance mods

930downloads