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Minecraft Java 1.21 Mods

Browse 3,590 free mods for Minecraft Java 1.21 — popular picks include Falling Trees Physics, Leah's Resource Library, Nitrogen.

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Falling Trees Physics
1.21.1neoforge

Falling Trees Physics

Lets trees fall when you fell them using a physics library (Sable)

8.9kdownloads
Leah's Resource Library
1.16.5

Leah's Resource Library

Library Resource Pack for all individual MTR Resource Packs by Leah. Sounds, Bogies, Couplers and Seats included in this pack.

8.9kdownloads
Nitrogen
1.21.10fabric

Nitrogen

Render utils and supporter benefits for my mods!

8.8kdownloads
Modified Biome Source
1.21.11neoforge

Modified Biome Source

Add modified biome sources that can be configured.

8.8kdownloads
Tensura  TR Javascript [ Abandoned ]
1.21.1neoforge

Tensura TR Javascript [ Abandoned ]

Fixes the Tensura Reincarnated Mod, Makes it Scriptable, Heavily Improves It

8.7kdownloads
mdcdi1315's BML
1.21.5neoforge

mdcdi1315's BML

Another library for supporting my multi-platform projects!!! (And possibly other projects too!)

8.7kdownloads
Keystone Expansion Pufferfish's Skills
1.21.11fabric

Keystone Expansion Pufferfish's Skills

MMO-style skill tree expansion for Puffish Skills, adding new progression categories like Combat, Mining, Exploration, Farming, Crafting, Building, Magic and Taming.

8.7kdownloads
Dimensional ItemGate
1.21.11neoforge

Dimensional ItemGate

Control dimension access using inventory items

8.6kdownloads
Epic Fight x Iron's Spells: Enhanced Animations community port
1.21.1neoforge

Epic Fight x Iron's Spells: Enhanced Animations community port

Compatibility for Epic Fight and Iron's Spells 'n Spellbooks for the neoforge modloader on 1.21.1

8.6kdownloads
Pmw-Lwm
1.21.1neoforge

Pmw-Lwm

adds mobile radar (protomanly weather mod required ) ++ new stuff will be added over time

8.6kdownloads
Potions Description
1.13

Potions Description

This resource pack enhances Minecraft's potion system by providing detailed descriptions of every potion directly in-game. Whether you're new or experienced, it helps you make better choices while brewing your potions.

8.6kdownloads
CommandBridge
1.20

CommandBridge

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

8.5kdownloads
m4lib
1.21fabric

m4lib

a basic libary for all m4ssivee's mods

8.5kdownloads
StarRailExpress Library Mod
1.21.1fabric

StarRailExpress Library Mod

A lib of StarRailExpress with commands, development libs and resources

8.4kdownloads
UltimateAdvancementAPI
1.15

UltimateAdvancementAPI

A powerful API to create custom advancements for your Minecraft server.

8.4kdownloads
Garnished KubeJS
1.21neoforge

Garnished KubeJS

KubeJS Create: Garnished Integration

8.4kdownloads
StrEq
1.17.1fabric

StrEq

String to Equation!

8.4kdownloads
KotlinMC
1.8

KotlinMC

A SpigotMC, BungeeCord and Velocity Plugin with the Kotlin Runtime and Other Libraries that automatically updates upon a new Kotlin Version

8.3kdownloads
HammerMultipart
1.21neoforge

HammerMultipart

Library to place multiple things in one block space.

8.3kdownloads
Eva's Scroll Tweaks
1.21.1fabric

Eva's Scroll Tweaks

Keybindable scrolling, keybinds to mimic scrolling, and horizontal scrolling compatibility!

8.3kdownloads
Guns Craft: Reforged
1.21.1neoforge

Guns Craft: Reforged

Deep weapon customization, realistic firearms, and immersive combat.

8.3kdownloads
MobCivics
1.20.1forge

MobCivics

shared rendering abstractions and basic fear state tracking for villager-related entities, intended for use as a dependency by other mods.

8.2kdownloads
HologramLib | Leaderboards & Custom Holograms
1.19.4

HologramLib | Leaderboards & Custom Holograms

Packet-based text display library with animations, leaderboards, emojis, minimessage, and more!

8.1kdownloads
CC: Deep Seas
1.21.1neoforge

CC: Deep Seas

CC: Tweaked x Create: Deep Seas

8.1kdownloads
ExecutableCrafting
1.19

ExecutableCrafting

Custom Crafting, Ultimate Custom Recipe System for Minecraft Servers!

8.1kdownloads
CobbleLibs
1.21.1fabric

CobbleLibs

CobbleLibs es una librería base para mods de Minecraft (Fabric) diseñada para facilitar el desarrollo de sistemas avanzados

8.1kdownloads
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!

7.9kdownloads
Auto TNT Cart
1.21.1fabric

Auto TNT Cart

One‑click instant TNT minecart trick: press C to place rail, spawn TNT minecart, and shoot a flame arrow. Requires Fabric API.

7.9kdownloads
HB's Foundation
1.21.1fabric

HB's Foundation

HBs Foundation is an API for fundamental methods and utility methods related to all my Minecraft modded projects. Integrated with and dependent on Balm API.

7.9kdownloads
Triggers
1.21.1fabric

Triggers

A modular Forge-style event API for triggers!

7.8kdownloads
Pufferfish API
1.21.1forge

Pufferfish API

A simple API to allow easy multi-version and multi-loader development.

7.8kdownloads
Afrikalify Music
1.21.11fabric

Afrikalify Music

A modern in-game music player with themes, queues, and Simple Voice Chat support.

7.8kdownloads
WaterFrames Computercraft Compat
1.21.1neoforge

WaterFrames Computercraft Compat

Adds computercraft peripheral support to WaterFrames mod

7.8kdownloads
Colorly
1.21.4fabric

Colorly

Real-time display color grading — tune Hue, Saturation, Brightness & Contrast for the whole game.

7.7kdownloads
FrogiLib
1.20.1forge

FrogiLib

A small collection of blocks for my building needs

7.6kdownloads
AnvilCraft: GuideME
1.21.1neoforge

AnvilCraft: GuideME

AnvilCraft's GuideME Compat

7.6kdownloads