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Minecraft Java 1.21 Mods

Browse 3,390 free mods for Minecraft Java 1.21 — popular picks include TreeCuter, Real Peaceful Mode, Glaiden's audio Aeronautics compat.

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TreeCuter
1.21

TreeCuter

Chop down entire trees with a single swing and streamline resource gathering. A simple quality-of-life feature that makes survival more enjoyable for players.

10kdownloads
Real Peaceful Mode
1.21neoforge

Real Peaceful Mode

Realize monsters' expectations, and get along well with them.

10kdownloads
Glaiden's audio Aeronautics compat
1.21.1neoforge

Glaiden's audio Aeronautics compat

mod provides compatability through Glaiden's audio mod and Aeronautics

9.9kdownloads
G1axSpearOptimizer
1.21.11fabric

G1axSpearOptimizer

A performance-optimized Minecraft mod that makes spear combat smoother, more responsive, and more enjoyable. Experience true combat prediction and optimization with zero lag.

9.9kdownloads
Bombastic
1.21fabric

Bombastic

Sending you pipe bombs since 2024

9.8kdownloads
Create: Railway Evolution
1.21.1neoforge

Create: Railway Evolution

Smart traffic control and collision avoidance for Create trains. No more signals needed.

9.6kdownloads
Vanilla Planes
1.21

Vanilla Planes

Historically Accurate Planes with a Minecraft Twist, Adds 12+ planes and a fuel system that is compatible with all of my datapacks

9.6kdownloads
GalaxyByne's Mailboxes
1.21.7

GalaxyByne's Mailboxes

A simple to use, multiplayer friendly mailbox datapack using addresses as recipients.

9.5kdownloads
Minions
1.21.5

Minions

Datapack that adds Minions to Minecraft while retaining the vanilla gameplay experience.

9.4kdownloads
Wandering Wizardry
1.21neoforge

Wandering Wizardry

Sculk based magic and new exploration opportunities

9.3kdownloads
Packet Auth
1.18

Packet Auth

Authorization system for servers

9.3kdownloads
Cobblemon: Living Dex Sorter
1.21.1fabric

Cobblemon: Living Dex Sorter

Add commands to sort your PC. Adds option to include or exclude regional variants, prioritize shinies, and use duplicate Pokemon as placeholders for the rest of the evolution line.

9.3kdownloads
Create Ore Excavation - Ore Compat
1.21.1neoforge

Create Ore Excavation - Ore Compat

Ore Compats for Create Ore Excavation Add-On

9.1kdownloads
Better Cobweb Recipe
1.21

Better Cobweb Recipe

Craft cobwebs with string

9.1kdownloads
Create Radar: Fire Arc Filter
1.21.1neoforge

Create Radar: Fire Arc Filter

Qol Addon for Create: Radars that adds fire arc controls for cannon networks no-fire sectors in yaw and pitch so weapons only engage when the bore is pointed where you allow.

9.1kdownloads
EzShops
1.13

EzShops

Advanced shop menus with smart pricing, sign trading, and API integrations

9.1kdownloads
EssentiaX
1.18

EssentiaX

Custom Minecraft commands, teleportation, AFK, mute, homes and more and fully customizable.

9.0kdownloads
CommandBridge
1.20

CommandBridge

Connect all your servers together and bridge commands across your entire Minecraft network.

8.9kdownloads
MTSAntiCheat
1.21

MTSAntiCheat

This anti-cheat ensures fair gameplay by verifying client mods and textures, blocking hacked clients and unauthorized tools, and giving server owners full visibility and control to keep their SMP secure and competitive.

8.8kdownloads
Create Balloon
1.21.1neoforge

Create Balloon

Adds inflatable hot air balloons to Create: Aeronautics.

8.8kdownloads
Animated Frames
1.20.1

Animated Frames

Display GIFs PNGs & JPG in Screen

8.8kdownloads
Announcement
1.18

Announcement

Simple announcement plugin.

8.8kdownloads
BigDoors Physics
1.16.5

BigDoors Physics

Add collisions to the doors created by the BigDoors spigot plugin

8.7kdownloads
MCoaster
1.21.2fabric

MCoaster

Adds smooth Roller Coasters to Minecraft. Fork of Splinecart

8.7kdownloads
Create: Stellaris
1.21.1neoforge

Create: Stellaris

Mod that combines Create and Stellaris.

8.7kdownloads
MaceEffect
1.21fabric

MaceEffect

Adds epic visual effects, custom particles, and cinematic slow-motion to your Mace kills!

8.7kdownloads
Pool and Billiards
1.21

Pool and Billiards

记得安装资源包!Remember to install the resource pack! One of the most advanced open-source pool and billiards games for Minecraft Java Edition, featuring realistic physics, snooker, eight-ball, nine-ball, multiplayer, and AI opponents.

8.7kdownloads
Electromechanics
1.21.1fabric

Electromechanics

An addition to the existing Redstone ecosystem mechanically and electrically

8.6kdownloads
Create: Power chip
1.21.1neoforge

Create: Power chip

Addon for Create: Power Grid adding nested circuit board chip components.

8.6kdownloads
Lucidity
1.21.11fabric

Lucidity

All-in-One Minecraft Client Visual Assistance Mod

8.6kdownloads
OnePlayerSleepX
1.19

OnePlayerSleepX

Automatically skips night if one-player sleeps.

8.6kdownloads
Redstone Helper
1.21.4fabric

Redstone Helper

Mod which must you to help with redstone!

8.5kdownloads
Tachometer's EAS
1.21.1neoforge

Tachometer's EAS

A retake on IDOT's EAS Addon for PMWeather

8.4kdownloads
Soundtrack player
1.21.11fabric

Soundtrack player

An in-game soundtrack player that lets you play, pause, and control all 50+ Minecraft background music tracks. Features true pause/resume, volume control, track navigation, and a clean GUI. Press M to open!

8.3kdownloads
Create Wells
1.21.1neoforge

Create Wells

A mechanical well that produces liquid with the help of rotational force

8.2kdownloads
Create : Cobblemon Integrations
1.21.1neoforge

Create : Cobblemon Integrations

Integrates Create and Cobblemon by allowing Pokémon to power machines through custom burner mechanics.

8.2kdownloads