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Minecraft Java 1.21 Mods

Browse 103 free mods for Minecraft Java 1.21 — popular picks include Reliquary Reincarnations, ProjectE, Ars Énergistique.

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Reliquary Reincarnations
1.21.1neoforge

Reliquary Reincarnations

Many magical items to help you in your minecraft world

101Mdownloads
ProjectE
1.21.1neoforge

ProjectE

Equivalent Exchange 2 (EE2) for modern Minecraft versions.

79Mdownloads
Ars Énergistique
1.21.1neoforge

Ars Énergistique

Bringing magic to the digital age. (Ars Nouveau x Applied Energistics 2)

34Mdownloads
Cognition (Experience Obelisk)
1.21.1neoforge

Cognition (Experience Obelisk)

Overhaul your minecraft experience with strange and arcane technologies

19Mdownloads
Bountiful Fares
1.21.1neoforge

Bountiful Fares

Enhances the food and farming side of Minecraft!

3.5Mdownloads
AppliedE
1.21.1neoforge

AppliedE

Direct ProjectE EMC integration with Applied Energistics 2.

2.9Mdownloads
Dimensional Pockets II
1.21.1neoforge

Dimensional Pockets II

Add your very own Pocket Dimensions to Minecraft!

613kdownloads
Infused Foods
1.21.11neoforge

Infused Foods

Infuse edible foods with any Potion Effect

537kdownloads
Nether Wart Blocks to Nether Warts [Fabric/Forge/NeoForge]
1.21.11neoforge

Nether Wart Blocks to Nether Warts [Fabric/Forge/NeoForge]

A configurable mod that lets you craft Nether Wart Blocks back to Nether Warts

392kdownloads
Applied Soul
1.20.1forge

Applied Soul

Added corresponding AE2 disks for Industrial Foregoing: Soul

160kdownloads
Cognition
1.21.1neoforge

Cognition

Formerly Experience Obelisk. Overhaul your minecraft experience with strange and arcane technologies

114kdownloads
Pocket Repose
1.21.1fabric

Pocket Repose

Adds a bigger on the inside suitcase.

60kdownloads
Arda's Uncrafting Table [ Uncraft / Recycle / Deconstruct Mod ]
1.20.1forge

Arda's Uncrafting Table [ Uncraft / Recycle / Deconstruct Mod ]

Arda's Uncrafting Table allows you to reverse crafting recipes seamlessly. Retrieve ingredients from unused items, supports damaged tools with a fair probability system, and works automatically with both vanilla and modded recipes.

52kdownloads
Better Experience of Confluence
1.21.1neoforge

Better Experience of Confluence

Provide auto fishing machine, more block breaking tool and infinite item comsuming.

46kdownloads
Piglin Conservatory v3.0
1.21.11fabric

Piglin Conservatory v3.0

Adds a news structure to the Nether, The Piglin Conservatory, along with a new Obsidian Apple, Dragon Fruit, Toxic Mushrooms, Hoglins' Fossils, Corrupted Emerald and a New Music Discs!

45kdownloads
Create: Dimension, Steamworks Realm
1.21.1neoforge

Create: Dimension, Steamworks Realm

Create: Dimension, Steamworks Realm introduces a brand-new mining-focused dimension, designed for automation and large-scale resource extraction. This world is filled with rich veins of ores

25kdownloads
PlayerProgress
1.16

PlayerProgress

PlayerProgress is a Minecraft datapack that introduces a leveling system. Earn UP from activities like mining and combat to level up and gain new abilities and rewards.

16kdownloads
World In a Jar
1.21.1fabric

World In a Jar

(Snowglobe) A terrarium-inspired block made for builders and survival players alike.

15kdownloads
Elden Kingdom
1.21.1neoforge

Elden Kingdom

Explore the enhanced Minecraft world with The Warseed—new mobs, advanced storage, and immersive magical and medieval landscapes, all centered on the Create mod.

12kdownloads
Eidolon : Edoni
1.21.1neoforge

Eidolon : Edoni

A mod which adds compatibilities between Eidolon:Repraised and Farmer's Delight.

9.8kdownloads
Wandering Wizardry
1.21neoforge

Wandering Wizardry

Sculk based magic and new exploration opportunities

9.3kdownloads
ProjectEX Lite (New!)
1.21.1neoforge

ProjectEX Lite (New!)

Unofficial 1.20.1 port of ProjectEX that expands ProjectE.

5.8kdownloads
RandomDirtDrops
1.21

RandomDirtDrops

RandomDirtDrops is a fun Minecraft data pack that makes breaking dirt blocks drop completely random items from the entire game — from diamonds to dragon eggs! Perfect for chaotic survival challenges and OP item speedruns.

5.0kdownloads
Protect
1.21.4

Protect

A WorldGuard-like, modern world protection plugin made for API usage

5.0kdownloads
Guess The Block Minigame
1.13

Guess The Block Minigame

Tired of building a minigame all by yourself? Bored of playing minecraft too? A new minigame now awaits you!

3.8kdownloads
Dong Dong's random creation
1.21.1neoforge

Dong Dong's random creation

magic and energy,new ore,new dimension,new tool and weapon type.

3.3kdownloads
Geode Mania
1.21.1neoforge

Geode Mania

Adds 2 new dimensions, new combat mechanics, 4 new ore types, and a heavy emphasis on Copper and Amethyst!

2.9kdownloads
Replicated Integration
1.21.1neoforge

Replicated Integration

Replicated Integration is a compatibility addon designed to expand Replicated material calculations to recipes from other industrial, magical, and storage-related mods.

2.7kdownloads
Slimefun United
1.19

Slimefun United

A modern and organised continuation of Slimefun’s legacy. Slimefun United transforms your server into a modpack-like experience with backpacks, jetpacks, reactors, electricity, automation and countless new systems.

2.7kdownloads
Xhomes
1.18

Xhomes

Xhomes is a Minecraft plugin that lets players set and manage homes with an intuitive GUI. It includes teleportation countdowns and movement cancellation. Players can now teleport directly to a home using `/home <homename>` or browse their homes in a s

2.7kdownloads
PySpigot
1.16

PySpigot

A Python scripting engine (plugin) for Minecraft servers running Bukkit or one of its forks (Spigot, Paper, etc.).

2.4kdownloads
OpenJavascript
1.18

OpenJavascript

Create custom menus, commands, plugins, systems, basically anything with scripts in Javascript! With multithreading and Folia support! Everything is fully documented in the documentation!

2.1kdownloads
Magnets by Juix
1.21.5

Magnets by Juix

Datapack adding magnets that attract items around you

1.8kdownloads
Draventh Ores
1.21.8fabric

Draventh Ores

⚒ Advanced Tier Ores & Equipment This mod expands Minecraft’s survival progression by introducing 15 new late-game materials, each with full armor and tool sets. The goal of this mod is simple: Extend progression beyond Diamond and Netherite with a struc

1.8kdownloads
NoNether Plugin
1.18

NoNether Plugin

Prevent players from entering the Nether.

1.7kdownloads
More Villages Datapack
1.21

More Villages Datapack

Adds more villages to the game.

1.6kdownloads