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Minecraft Java 1.21 Mods

Browse 3,588 free mods for Minecraft Java 1.21 — popular picks include Create:Custom Train Door, Auto Logout, The Ultimate Item Toolkit [1.13-26.3].

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Create:Custom Train Door
1.21.1neoforge

Create:Custom Train Door

Interactive CR400BF and CRH2A sliding train doors for Create on Minecraft 1.21.1, with ZIP-based custom textures, animations, sounds, and recipes.

598downloads
Auto Logout
1.21fabric

Auto Logout

A mod that automatically kicks yourself from server once a player gets in range of blocks that u set, allows u to afk farm and play safe.

593downloads
The Ultimate Item Toolkit [1.13-26.3]
1.21.11

The Ultimate Item Toolkit [1.13-26.3]

Get a Shulker Box with every item in the game using a single command. The perfect toolkit for builders, testers, and creators

592downloads
NMB. New Models Backport
1.21.1neoforge

NMB. New Models Backport

Mod that makes a layer of compatibility between new models of minecraft 1.21.11+ for the older version. (Backport)

590downloads
Minecraft Compendium
1.21.2

Minecraft Compendium

Uses advancements to log information for the player. Look at mobs with your spyglass to add them to your Mobestiary, and discover biomes and structures!

590downloads
EntityChunkData
1.16.5forge

EntityChunkData

An alternative of Level#getEntitiesOfClass to collect entities.

587downloads
BlatLibs
1.16

BlatLibs

Library for the operation of plugins from BlatFan

587downloads
Piston Packing
1.21.1fabric

Piston Packing

Extended functionality for block creation and collection using pistons.

585downloads
The Mob
1.21

The Mob

Mob Framework | YAML | Boss Phases | Radar HUD | AutoSpawn | Player Stats | 1.21.+

584downloads
ai-assistant
1.20.2fabric

ai-assistant

Adds an in-game AI assistant that answers your questions using Mistral. Use /ask to chat directly from Minecraft.

584downloads
Hiiragi Core
1.21.1neoforge

Hiiragi Core

Library and Utilities mod for Hiiragi's mods

579downloads
I Want To Control My Server (IWTCMS)
1.21fabric

I Want To Control My Server (IWTCMS)

Simple minecraft mod, which allows you to connect to your server and control it

578downloads
Virtual Motion Capture
1.21.11fabric

Virtual Motion Capture

Gives your Minecraft client the power to send VMC protocol data for vtuber models.

578downloads
All Items (Server Mod)
1.21.11neoforge

All Items (Server Mod)

Track a groups collective progress for an all items challenge

577downloads
Tom's Loot
1.21fabric

Tom's Loot

This modpack adds a variety of loot tables and can be used by other mod developers for structure mods and other mods with loot tables as a basis.

577downloads
LuckyTools - Lucky Drops
1.21.5fabric

LuckyTools - Lucky Drops

This is the Best Mod for each easy Lucky Drops from Mobs and Blocks, Fabric API (Req)

577downloads
APEL
1.21.8fabric

APEL

Apel stands for Animative Particle Engine Library and is used for complex particle animations, all without the need to major in linear algebra. It provides a straightforward interface and rich in documentation for developers.

576downloads
Sandbox Cutscenes
1.21.1neoforge

Sandbox Cutscenes

A library mod to make cutscenes for your mods, maps or modpacks

575downloads
Entity Custom Data
1.21

Entity Custom Data

Enable the custom data of entities by the DATAPACK.

575downloads
ChristCraft
1.21.11

ChristCraft

Removes magic and spiritism where possible.

574downloads
Packdev Toolkit
1.21.1fabric

Packdev Toolkit

A collection of developer tools for building modpacks and datapacks. Pull textures/models out of resource packs, dump lang entries, search datapacks, and copy item IDs: all without leaving the game!

570downloads
debug-helper
1.21quilt

debug-helper

a Minecraft Fabric api that helps debug

570downloads
Vereya
1.21fabric

Vereya

python api for minecraft

567downloads
Mentalitys | Custom Enchants
1.21.1fabric

Mentalitys | Custom Enchants

Custom fabric enchantments for 1.20.1, 1.21.1 & 1.21.11.

563downloads
BlossomBridge API
1.19.2fabric

BlossomBridge API

A small API for Tywrap Studios Mods, that adds a few minor things.

561downloads
RevertRaidChanges-Extra-BadOmen
1.21

RevertRaidChanges-Extra-BadOmen

allows you to obtain BadOmen after killing raid captain, just like before version 1.21.

558downloads
MCio
1.21.3fabric

MCio

Minecraft Input/Output

557downloads
SharedInventoryLink
1.20

SharedInventoryLink

SharedInventoryLink is a Paper plugin that links inventories between players in real-time. Players in the same group always share the same items — hotbar, armor, and off-hand. It includes anti-death duplication, join sync

556downloads
Coleus
1.21fabric

Coleus

Addon for Lavender that allows guidebooks to be viewed in a web browser

556downloads
kts-system
1.21.1fabric

kts-system

Client bank system for minecraft servers Client side mod for create ecosystem on private minecraft servers

556downloads
Tsrheang Xray
1.21.11fabric

Tsrheang Xray

Xray mod with versatile functions

554downloads
E-lib
1.21.9neoforge

E-lib

The local library for Forge modifications

554downloads
HighMod
1.21forge

HighMod

HighMod is a early mod which adds custom dimensions , items, blocks, armour, custom entities and more! It doesn't require GeckoLib to load custom entities

552downloads
Book Edit: Vanilla book editor
1.20

Book Edit: Vanilla book editor

A spigot plugin that allows a player to add colors and effects to texts in books in vanilla

552downloads
MCAnim
1.21

MCAnim

A library for display entity animation in Minecraft

552downloads
Slayer Quests
1.21.1neoforge

Slayer Quests

Serverside mod that allows Nitwits to assign OSRS slayer style quests, also works as a library for adding quest functionality to your own mobs

551downloads