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Minecraft Java 1.21 Mods

Browse 303 free mods for Minecraft Java 1.21 — popular picks include InfiniteLavaSourceX, Artilide, RTP random.

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InfiniteLavaSourceX
1.8.8

InfiniteLavaSourceX

A plugin that makes lavasources infinite like water.

300downloads
Artilide
1.21.1neoforge

Artilide

Artilide is a modpack that attempts to transform Minecraft's balancing and base mechanics to keep survival aspects for late game, along with overhauling exploration as a whole.

298downloads
RTP random
1.21

RTP random

This is the most lightweight RTP plugin

296downloads
Worldshaper new vanilla
1.21.8neoforge

Worldshaper new vanilla

The mod adds new magic mechanics, changes the combat system, and will change the generation of the world in the future.

286downloads
World Panorama
1.21.11fabric

World Panorama

Load a real world instead of a static image for the panorama

285downloads
CATACLYSMIC CHRONICLES
1.21.1neoforge

CATACLYSMIC CHRONICLES

A modpack combining Create, magic mods, RPG mechanics, and exploration with optimized performance for a rich multiplayer experience.

279downloads
Void Vanguards
1.21fabric

Void Vanguards

🛰️ ModJam 2025: A lore filled quest mod about conflict between The Vanguard and Voidborn.

273downloads
Pitagna mod
1.21.8neoforge

Pitagna mod

Add a touch of innovation to Minecraft with Pitagna Mod! This compact mod allows you to craft a practical backpack using the exclusive Pitagna ingot. Simplify your exploration and discover a new way to organize your adventures

262downloads
Artefact Smp
1.21.1

Artefact Smp

Transform your server with 11 legendary artifacts, dynamic PvE arenas, and a mystical fragment

259downloads
Suspicious Lakes
1.21.9fabric

Suspicious Lakes

Adds lakes to the end dimension that connects the whole end dimension

256downloads
Voidbound Chronicles
1.21.1neoforge

Voidbound Chronicles

A modpack focused on exploration, adventure, and technology, designed for multiplayer gameplay with friends. It combines cutting-edge optimization with a massive expansion of the End and Nether dimensions, adding role-playing game mechanics.

255downloads
Mighty: Magic and Rituals
1.21.1forge

Mighty: Magic and Rituals

A magic mod where magic and technology are deeply intertwined.

252downloads
Origins void rasa
1.21

Origins void rasa

Recently I was thinking about how to create races for Minecraft. I had a similar idea for a long time, but it was raw (A demon who loves pain), but now there is a wonderful mod Origins.

249downloads
Feningland
1.21.8neoforge

Feningland

A Mod Aiming to Revive the feeling of classic 1.12.2 mods by including lots of Dimensions,Biomes,Entites,Weapons and a whole lot more.

248downloads
XMyIsland
1.17

XMyIsland

A comprehensive island management plugin that brings robust protection, intuitive GUI management, and economy integration to your Minecraft server.

247downloads
Public Safety: Fear & Contracts
1.21.1neoforge

Public Safety: Fear & Contracts

Join Public Safety. Hunt devils born from fear. Make contracts that hurt. Become something worse than human, or die as one.

243downloads
Sweetymod
1.21.4neoforge

Sweetymod

A sweet mod that adds a new candy-themed dimension, complete with new blocks, items, and a biome to explore.

237downloads
CorruptionCraft
1.21

CorruptionCraft

A plugin that challenges players. Random events can occur. (no Spoilers!)

236downloads
Mia RPG Server
1.21.1fabric

Mia RPG Server

Welcome to the ultimate Minecraft RPG experience! Our server combines classic survival gameplay with deep RPG mechanics, challenging dungeons, and endless exploration opportunities.

235downloads
MIA RPG Client
1.21.1fabric

MIA RPG Client

Welcome to the ultimate Minecraft RPG experience! Our server combines classic survival gameplay with deep RPG mechanics, challenging dungeons, and endless exploration opportunities.

235downloads
MagicStructure
1.21

MagicStructure

Add trees, dungeons, new buildings, and flying islands from schematics to your world generation.

230downloads
Shadow Addons
1.21.10fabric

Shadow Addons

Adds shadow-themed blocks, tools, enchantments, dungeons, and custom challenge spawners.

229downloads
ProjectEnervate
1.21.1neoforge

ProjectEnervate

A ProjectE addon that rebalances EMC progression so that resource gathering and mining, and exploration remain useful throughout the game.

228downloads
Genshin Impact Lunar Expansion
1.21.1fabric

Genshin Impact Lunar Expansion

It is a massive expansion that brings the magic, weaponry, and currencies of Teyvat into Minecraft, while completely overhauling your end-game exploration with breathtaking new biomes, mystical abilities, and custom entities.

225downloads
Zombie Expansion
1.21.4neoforge

Zombie Expansion

A mod that adds various types of zombies, blocks, items, dimensions, mechanics and more

224downloads
SoulsCraft
1.21

SoulsCraft

A Dark Souls inspired Datapack which adds features, items and enemies from the famous FromSoftware-Games Dark Souls and Dark Souls III

220downloads
Stellarity_x_True_Ending_patch
1.21.11fabric

Stellarity_x_True_Ending_patch

Compatibility layer for seamless integration between Stellarity and True Ending datapacks.

217downloads
Against the Wild: Realistic Survival
1.21forge

Against the Wild: Realistic Survival

Against the Wild is an immersive realism mod that transforms Minecraft survival into something that actually feels like fighting to stay alive. No magic shortcuts, no easy starts. The world is harsh, unforgiving, and beautiful just like the real wilderness

217downloads
Wolly's Adventure Pack
1.21.1fabric

Wolly's Adventure Pack

A fun modpack focussed on enhanced gameplay, more fun and some exploration togther with mechanical and magic mods.

207downloads
MagicAirdrops
1.21.4

MagicAirdrops

Replace boring airdrops with new events with various rewards and bosses.

206downloads
Magic Cores
1.21

Magic Cores

A Brand New Plugin For Your Private Smp New Era And Unique Consept ☠️🔥

202downloads
Cobblemon // Project: Spacetime
1.21.1neoforge

Cobblemon // Project: Spacetime

A Cobblemon side-mod that adds space-time distortions to Cobblemon, inspired by Pokemon Legends: Arceus.

195downloads
ScaleSpawn
1.21

ScaleSpawn

This add-on will make the selected entities spawn with random sizes using the scale attribute, also, you will be able to set custom damage, speed, life and drops according to the size.

195downloads
Materia-Reborn
1.21.1neoforge

Materia-Reborn

A progression-focused Minecraft transmutation mod inspired by ProjectE, featuring Essence, upgradeable tables, rituals, storage, and smelting systems.

192downloads
The Lost Levels
1.21.11fabric

The Lost Levels

The Lost Levels is a Backrooms-inspired horror and exploration mod that adds several liminal dimensions to Minecraft.

190downloads
StellarCraft
1.21.8neoforge

StellarCraft

This mod adds RPG mechanics, a unique leveling system, stamina, and new items to Minecraft. Level up your character, manage your stamina, and discover falling stars with different properties - from useful to dangerous.

184downloads