Minecraft Java 1.21 Mods
Browse 260 free mods for Minecraft Java 1.21 — popular picks include Bountiful Fares, ExecutableItems, Cobblemon Fossil Hybrids!.
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Bountiful Fares
Enhances the food and farming side of Minecraft!
ExecutableItems
Custom Items, ExecutableItems plugin allows you to fully customize every aspect of your items, and adding unique activators on your items !
Cobblemon Fossil Hybrids!
A addon that lets you create your own cobblemon hybrids!
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!
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
*NEW* VM computers
This project adds working computers as virtual machines in Minecraft, this is a fan made port of original VM computers by Delta2Force
Moar TNT
Moar TNT adds loads of new creative, crazy, dangerous new TNT to the game. Blow up your friends, mine for diamonds, or flip mobs upside down. So much TNT, with so much potential for fun!
Classic Mechanics
Adds a variety of configurable features from older minecraft versions!
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.
Recipe Integration
Integration for many mods including Ars Nouveau, Biomes O Plenty, Create, Evilcraft, Farmer's Delight, GTCEU, Immersive Engineering, Integrated Dynamics, Mekanism, Powah, and more!
Create Overpowered
Create Overpowered supercharges your Minecraft experience with features like automated ore farms, hyperenchanted apples for powerful buffs, and blaze paste for blaze cake crafting.
Orbital Nuke
Orbital Nuke and Stab - inspired by Wemmbu's Orbital cannon in the Unstable Universe.
Modern Nuclearization
Makes the Modern Industrialization nuke explodable
VS Unofficial Neoforge Port
An unofficial NeoForge port of the Valkyrien Skies 2 physics engine to Minecraft 1.21.1.
Bombastic
Sending you pipe bombs since 2024
Electromechanics
An addition to the existing Redstone ecosystem mechanically and electrically
Redstone Helper
Mod which must you to help with redstone!
Create: Enhanced Iron Processing
This is a datapack that adds a custom mixing recipe to produce crimsite renewably to enhance your iron and redstone farms.
OnePlayerSleepX
Automatically skips night if one-player sleeps.
Rods from God
Miscellaneous superweapons for Modfest 1.21
Everything Ice
This mod makes every block in Minecraft infintely slippery, like ice (but worse).
SMP Silk Spawner
Silk Touch spawners implemented in a vanilla/smp friendly way! Fully configurable with different things that could happen with breaking spawners
Homes by Juix
Datapack adding a /trigger home command, fully customizable ! (v2.0 : new multi-home system !)
Death Sound Plugin | UnstableSMP | Orbital Strikes
Death Sound Plugin like on the UnstableSMP with many features like Orbital Strikes and more
Armistice: the Peace Engines
Machines from tomorrow, bringing peace to today
Movable Block Entities
Allows pistons to push block entities without the need of Carpet Mod
Deltapack
A deltarune datapack adding content from dark fountains and dark worlds to the roaring knight. As well as items and spells like snowgrave and the shadow mantle.
Create: Enhanced Diamond Production
Renewable Diamonds and Asurine!
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.
BTW - Ore Breaking
An ore mining overhaul to increase mining experience
Sporkcart
A fork of Splinecart and Forkcart that combines the best features of both for 1.21.1!
Hell's Survivor
A Nuclear Themed Horror Mod.
Laseredstone
Redstone but we use lasers to transfer signals
Create: Enhanced Emerald Production
Automate Veridium and Emeralds!
Wemmbu's Orbital Strike Cannon
The orbital strike cannon from Wemmbu's videos on the Unstable Universe. Has both nuke and stab shots.
Lead Apple
New apples with unusual effects, compatible with Create, Mekanism and Ad Astra