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Minecraft Java 1.21 Mods

Browse 1,475 free mods for Minecraft Java 1.21 — popular picks include The Core of Infinity, Terrariaswords, Pandora Holograms.

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1,475 mods

1.21.1neoforge

The Core of Infinity

Tired of digging in the mine for a long time? And the search for resources did not bring results? Then your choice is "Core Resonance" This mod will make the gameplay easier for you and the necessary resources will be in your hands :)

446downloads

1.21.1neoforge

Terrariaswords

DerRedGuardians interpretation of the main swords from terraria

436downloads

1.13

Pandora Holograms

A high-performance, packet-based hologram plugin designed for modern paper/spigot minecraft servers.

433downloads

1.21.11forge

Better Entity Control

Take full control over mob and projectile attributes — modify health, damage, speed, armor, knockback, scale for mobs, and damage, speed, gravity, knockback for projectiles, with commands in Russian and English.

431downloads

1.21.1neoforge

IM - Industrial Magic

Industrial Magic is a 1.21.1 modpack focused on automation, technology, magic, and exploration. Build factories, master magic, explore new worlds, and face powerful bosses—all in one epic adventure.

431downloads

1.17

MagicMobControl

Get a Control on every mob

428downloads

1.20.1forge

RealmsQuest

RealmQuest - Fabric, designed for players who love epic adventures with original dungeons, bosses, and spells. It features expanded biomes, new tools.

427downloads

1.21.1neoforge

Endertech Infinity : Echocore

Addon mod adding extra building blocks, magical items, post-generation and more!

425downloads

1.21.4neoforge

Cats stuff

A mod that adds a new cat dimension and items arrmor an so on...

422downloads

1.21.3fabric

Secret of the Ancient City: Echo Dimension

The mod adds a spooky Echo Dimension, custom structures, powerful echo-based tools and armor, unique functional blocks, dangerous natural spawns, and a major boss fight against the Echo Warden Monarch.

418downloads

1.21.1neoforge

Spiria Reincarnated Again!

With Tensura: Reincarnated and many addons, expanded dimensions, new structures, bosses, biomes, and plenty of quality-of-life mods, the pack offers an epic adventure that combines building, combat, and character progression.

416downloads

1.21.11fabric

Lanse's Combined Challenges

This mod combines a lot of my challenge mods together into 1. Can you survive?

414downloads

1.21.4neoforge

Boss Update

This mod adds three new distinct bosses with custom drops and powers. (also available in multiplayer worlds.)

412downloads

1.21.1neoforge

TFC Structure Compat

TerraFirmaCraft compatibility for structure mods.

411downloads

1.21neoforge

Underground Unlimited

A cool mod that modifies the underground adding new blocks, new structures, and more. Hop into the deep unknown. Be careful though all who go only some come back.

411downloads

1.21.4

CyberChamber of the Wandering Wizard

Uncover the secrets of a powerful item the mysterious Wandering Wizard has studied and sealed away behind some intricate puzzles in his CyberChamber.

406downloads

1.21.1neoforge

Vanilla&Tech

Balanced tech, magic and enhanced vanilla survival modpack

398downloads

1.21.1neoforge

Project Echo

Introduces new ores, materials, and blocks inspired by removed and unreleased Minecraft features, as well as some of my own ideas.

397downloads

1.13

Structory - Multi Blocks Structures

Structory allows players to create multi-block structures easily and intuitively. Currently, it supports the creation of structures like altars, but it is designed to be easily extendable with new structures.

395downloads

1.21.1neoforge

Rether

Rether Adventure! Rether World!

393downloads

1.21.1forge

Massive RPG

A fantasy RPG modpack featuring skill progression, magical abilities, custom weapons, powerful enemies, and immersive exploration. Designed to transform Minecraft into a rich role-playing adventure.

388downloads

1.21.1neoforge

LostCraft (2025)

Version 1.21.1 | 500+ mods | Lots of tech/magic

386downloads

1.21.1neoforge

Ethereal Blasters

A mod that combines the power of Magic into modernized forms of Combat!

385downloads

1.21.1neoforge

CobbledMon

My medium sized pack for enjoying cobblemon alongside tech mods, and expoloration.

384downloads

1.21.1neoforge

FunkFantasy Online

Enter FunkFiction Online, a challenging modpack for use with the FFO server which offers revamped combat, some engineering, and above all else, exploration!

382downloads

1.21.1neoforge

TechBit

Modpack blending tech, magic, and exploration. Featuring Create, Applied Energistics, and Immersive Engineering for automation and industry, it adds Ars Nouveau for light magic and Twilight Forest for epic adventures.

374downloads

1.21.1neoforge

Pasta's Cobblemon Experience v2

A custom modpack made for myself and my friends. Focuses on Cobblemon and Create, with support of smaller content mods that expands on adventuring and exploration to supplement Cobblemon, as well as performance mods.

373downloads