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Minecraft Java 1.21 Mods

Browse 1,677 free mods for Minecraft Java 1.21 — popular picks include PyroGeography, Restful Hellscape, RoseBackport.

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PyroGeography
1.21.1neoforge

PyroGeography

Addon that makes changes to the wildfire system of ProtoManley's weather mod and adds new environments and equipment.

1.1kdownloads
Restful Hellscape
1.19.2quilt

Restful Hellscape

Letting you sleep in the dimensions you're not supposed to.

1.1kdownloads
RoseBackport
1.21.5neoforge

RoseBackport

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

1.1kdownloads
3K08 (SCP-3008)
1.21.1neoforge

3K08 (SCP-3008)

A mod inspired by SCP-3008 and attempting to recreate its atmosphere

1.1kdownloads
Oganesson
1.21.1fabric

Oganesson

Finally, bring the full periodic table to Minecraft!

1.1kdownloads
Cobblemon - Mechanical Legends
1.21.1neoforge

Cobblemon - Mechanical Legends

Mechanical Legends includes Create/Create Aeronautics, all 1025 Pokémon, a currency-based economy, challenging quests, and many unique features for a deep Cobblemon experience.

1.1kdownloads
Server Hardcore
1.20.5fabric

Server Hardcore

A simple mod that makes a new world every time a player dies in hardcore.

1.1kdownloads
Alpha Craft
1.21.1neoforge

Alpha Craft

Go back in time, and collect resources from old minecraft!

1.1kdownloads
Tectonic Layers
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
Zob's Mining World
1.21.1neoforge

Zob's Mining World

Not a simple mining dimension.

1.1kdownloads
Create: Geology
1.21.1neoforge

Create: Geology

Focuses on adding geologically correct minerals and ores that are refined with Create and Create: The Factory Must Grow.

1.1kdownloads
Scaling Difficulty
1.21.1neoforge

Scaling Difficulty

Scale mob statistics based on time/distance traveled in the world. Port from Globox's RpgDifficulty

1.1kdownloads
Realms of Runeterra: A tale of Relative Dimensions
1.21.11neoforge

Realms of Runeterra: A tale of Relative Dimensions

New blocks, items, mechanics, stories and adventures await you in a 131072-side block map of Runeterra, the world of the world-wide known MOBA League of Legends. An immersive new dimension paired with procedural generation to spice every new world!

1.1kdownloads
Coordinates Information
1.21.1neoforge

Coordinates Information

Mod that displays coordinates in the other dimensions.

1.1kdownloads
OreOverlay
1.21.11fabric

OreOverlay

Client-side Fabric mod for 1.21.11 that predicts nearby ore locations from the world seed and renders colored markers through terrain, hiding them as you mine.

1.0kdownloads
Canadian Content
1.21.5fabric

Canadian Content

Beavers and moose with unique behaviours, cooking pot for crafting new foods, tapping trees for maple syrup, thermos for better soup

1.0kdownloads
CobbleSpawnRegions
1.21.1fabric

CobbleSpawnRegions

This mod adds region based custom cobblemon spawning

1.0kdownloads
MobPVP // CANCELLED
1.21fabric

MobPVP // CANCELLED

MobPVP transforms your Minecraft survival experience by assigning levels to every living creature in the game. Based on these levels, mobs gain different abilities, attributes, and loot chances, creating a more challenging and rewarding combat system.

1.0kdownloads
TerraTrees
1.21.10

TerraTrees

A Plugin to spawn Terra structures for trees instead of vanilla ones

1.0kdownloads
Rustling Spots: Team Rocket Addon [Cobblemon]
1.21.1neoforge

Rustling Spots: Team Rocket Addon [Cobblemon]

Adds rare Jessie and James interruptions to Rustling Spots, turning exploration encounters into scalable Team Rocket trainer battles with unique dialogue and rewards.

1.0kdownloads
Bizarre West
1.21.1neoforge

Bizarre West

Face the bizarre world of wild west

1.0kdownloads
Jake's Hub & Econ Mod
1.21.1neoforge

Jake's Hub & Econ Mod

Adds an economy system and spawn/event/PvP/minigame dimensions to your server! An alternative for modded Forge servers that want a more Spigot/Bukkit feel.

1.0kdownloads
Natural Compass
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
Reapers & Ghosts
1.21.1neoforge

Reapers & Ghosts

Adds the Violent Crystalline Corruption and its various Deadly Entity's to Minecraft

1.0kdownloads
The Ultimate Create Experience For Builders
1.21.1forge

The Ultimate Create Experience For Builders

Dive into the ultimate Create Modpack, featuring addons that expand mechanical possibilities for building, automating, and innovating in both Survival and Creative modes.

1.0kdownloads
Terrarian Might
1.21.1fabric

Terrarian Might

Adds content from Terraria, without overshadowing Minecraft's content.

1.0kdownloads
The Bronze Age
1.21.4fabric

The Bronze Age

Adds two new ores to Minecraft that make the early game more complex and difficult.

1.0kdownloads
Jungle Update
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
TooManyGen
1.21.3

TooManyGen

Limit players ability to generate chunks

987downloads
Foul Service - Orchard Pack
1.21.4fabric

Foul Service - Orchard Pack

Pale garden is a quite scary place, yet very serene. What if there was another place just as serene but friendly?

983downloads
No Surface Mineshafts
1.21.9

No Surface Mineshafts

A datapack that removes surface mineshafts found within the mesa

982downloads
Abysm
1.21.5fabric

Abysm

Something stirs in the depths. Its call demands an answer.

982downloads
Yumecraft
1.21.1fabric

Yumecraft

A mod that adds liminal dimensions to your minecraft world. Inspired by Yume Nikki & 2kki.

981downloads
Create Cosmonautics Expansion
1.21.1neoforge

Create Cosmonautics Expansion

This space mod adds more planets and other space-related content to the game. It gives you new places to explore, along with extra items and features that make the game feel bigger and more fun.

968downloads
Mineshafts Begone
1.21

Mineshafts Begone

A data pack that removes mineshafts from world generation.

962downloads
AMR Bot
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