Minecraft Java 1.21 Mods
Browse 454 free mods for Minecraft Java 1.21 — popular picks include Cod Mod, Create: Enhanced Iron Processing, Bombastic.
Updated daily
Cod Mod
Cod Mod adds some incredibly random things to the game, Mostly intended for use on The Broken Script SMP server.
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.
Bombastic
Sending you pipe bombs since 2024
PlasticGun
A gun mod - fully server side with Polymer
Fabricord
A modern message style like DiscordSRV will be reproduced as a Fabric version mod.
Electromechanics
An addition to the existing Redstone ecosystem mechanically and electrically
Redstone Helper
Mod which must you to help with redstone!
OnePlayerSleepX
Automatically skips night if one-player sleeps.
Everything Ice
This mod makes every block in Minecraft infintely slippery, like ice (but worse).
Rods from God
Miscellaneous superweapons for Modfest 1.21
SMP Silk Spawner
Silk Touch spawners implemented in a vanilla/smp friendly way! Fully configurable with different things that could happen with breaking spawners
Death Sound Plugin | UnstableSMP | Orbital Strikes
Death Sound Plugin like on the UnstableSMP with many features like Orbital Strikes and more
Horror OneBlock
OneBlock survival with horror mobs, dwellers, guns, shaders, and Create automation.
Server Storage
This mod adds an AE2 inspired storage system that works completely server side
Homes by Juix
Datapack adding a /trigger home command, fully customizable ! (v2.0 : new multi-home system !)
Create: Enhanced Diamond Production
Renewable Diamonds and Asurine!
FBombs
Inspired by old-school Forge nuke mods, this has everything that goes boom!
Mini Tardis: BOTI
A work in progress addon for Mini Tardis to provide Immersive Portals integration.
Inside The System: Horror Anomaly
This build is made to add atmosphere to the Inside The system 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.
Cursed Compass
A compass that leads the player towards danger
Create: Enhanced Emerald Production
Automate Veridium and Emeralds!
Silly Fossils
An addon for Cobblemon that adds some more functionality to the fossil machine.
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.
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
SirEdvin's Cloud Solutions
CC:T addons that brings some cloud services from real world into minecraft
Eciipse Plushies
Add Plushies To Your World!
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
Fast Quit
Leave the Server/World with a custom keybind (REALY FAST) 🎮✨
ScoreboardPL
A fully customizable scoreboard plugin with 25+ placeholders — supports Vault, LuckPerms, live TPS, coordinates, stats and much more.
Wemmbu's Orbital Strike Cannon
The orbital strike cannon from Wemmbu's videos on the Unstable Universe. Has both nuke and stab shots.
WinWeapons
Weapon ideas created for a Winsweep video. Adds some unique weapons that are super awesome :D