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Minecraft Java 1.21 Mods

Browse 3,576 free mods for Minecraft Java 1.21 — popular picks include Disable Click Event Warning, barrl, ovenlib.

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D
1.21.6fabric

Disable Click Event Warning

Disables the annoying pop-up added in 25w20a when you just want to click a button that runs an operator/invalid command

1.7kdownloads
B
1.21.9fabric

barrl

Barrl is a fabric rendering specialized in 3D for minecraft 1.21.x

1.3kdownloads
O
1.21fabric

ovenlib

Library for Polymerized Bakery, handles alot of repetition in our development and you might find it useful as well!

1.2kdownloads
F
1.21fabric

Fabric-Economy

A Minecraft Fabric compatible economy API

1.2kdownloads
L
1.21.8fabric

Lightning Vector & Bounding Box Visualizations

Minecraft Debug Mod that adds commands to render boxes and vectors.

1.1kdownloads
C
1.21.11fabric

Codec2Schema

A tool to convert codecs to JSON schemas.

1.0kdownloads
R
1.21.4neoforge

Realism Tweaks Lib

Lib that provides tags and data for Realism Tweaks

972downloads
A
1.12.2fabric

Android Audio Shim

Enables Simple Voice Chat microphone and speaker on Android (arm64)

939downloads
O
1.21.4fabric

ossl

Library for creating server-side skills

848downloads
B
1.21.4

Better Tablist

Dynamic and customizable tablist plugin for Spigot/ Paper servers with global multi-server configuration support, PlaceholderAPI integration, and animated headers/footers.

832downloads
I
1.21.1neoforge

Immersive Portals Compat Patches

Compatibility patches for Immersive Portals.

801downloads
E
1.21.1neoforge

EmiBridge

A framework mod that bridges JEI recipes to EMI, designed for NeoForge 1.21.1.

774downloads
X
1.7.2

XD's Utils

XD's Utils is a utility plugin that provides backups, a web interface, and more!

687downloads
V
1.21.10fabric

ViaVersion Recipe Fix

Server-side Fabric mod that prevents Fabric API recipe sync packets from crashing clients connecting via ViaVersion/ViaBackwards with older protocol versions.

658downloads
E
1.21.1neoforge

ExtraHitboxes

Add extra hitboxes from geckolib and blockbench

592downloads
1.21.8fabric

音符盒调教师NoteBlockTweaker

目前增加了一个调音专属物品和音符盒交互界面,还有其他方便红石音乐建造的想法待实现。 A tuning-specific item and a note block interaction GUI have been added. Other ideas to facilitate redstone music construction are yet to be implemented.

587downloads
P
1.21fabric

PrideSpecial Reborn

Enable special cases for PrideLib in different circumstances.

565downloads
C
1.14fabric

Conditional Proxy Mod Initializers

A simple library for running a proxy Fabric initializer if a required mod exists

552downloads
Q
1.21.1neoforge

QuickWhisper

A terrifying Minecraft horror mod made on NeoForge that adds procedural jumpscares, creepy ambient sounds, and an immersive custom glitch menu.

547downloads
N
1.21neoforge

Nucleus-Editor

A Lightweigt ImGui Implementation

511downloads
P
1.21.8

PaperUI

A Java/Kotlin library for creating user interfaces on Paper servers

454downloads
M
1.21neoforge

MPatcher

This mod make you can define your own Minecraft through coding.

420downloads
T
1.13

The Mad Wizard's Grimoire

Language file resourcepack library providing default translation strings for all of my datapacks

366downloads
H
1.21.1fabric

hibiscus

Hibiscus api is mainly rendering focused API designed to simplify the awkward parts of Minecraft

356downloads
P
1.21.2

Per-Player Displays

A Minecraft Data Pack library for player-specific display entities.

337downloads
P
1.21fabric

Predicator

Empowers predicates to allow administrators to control their players' capabilities

332downloads
C
1.21.1fabric

Composite

Brings Jetpack Compose and Material 3 to Minecraft.

325downloads
N
1.21.8neoforge

Nuit Interop Continued

Continues the work of Nuit Interop (by FlashyReese) for MC 1.21.5 and 1.21.8. Automatically converts OptiFine/MCPatcher custom sky resource packs to Nuit format at runtime.

319downloads
M
1.21.4fabric

Modpack of Redstone

That's a useful thing;It includes essential helpers like Carpet and Tweakeroo, along with various optimization mods and resource packs.

317downloads
A
1.20.6

AdvancementLib

A small plugin library for custom advancement triggering.

315downloads
M
1.21.1fabric

MClientAPI

MClientAPI adds a lot events focused mainly on common client injection points extending the Fabric API.

300downloads
R
1.21

RegisterPlugin

A custom login plugin suitable for servers

293downloads
G
1.21.6

Gravitation

Easily change the world's gravity

289downloads
N
1.21.11fabric

Non-Lethal Falls

Fall damage exists, but doesn't kill you!

279downloads
L
1.21.5neoforge

Legacy Command Registry

A lib to register command.

266downloads
L
1.21fabric

LootModificationLib

Note: this has since been merged into fabric API, so there isn't a need for it anymore. A small lib allowing modification of loot table drops as they drop

262downloads