HomeJava1.21

Minecraft Java 1.21 Mods

Browse 54 free mods for Minecraft Java 1.21 — popular picks include Cardinal Components API, Carbon Config, Radical Cobblemon Trainers API.

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Cardinal Components API
1.21.11fabric

Cardinal Components API

API for data-driven content

36Mdownloads
Carbon Config
1.20.1forge

Carbon Config

IC2Classics Config Library

12Mdownloads
Radical Cobblemon Trainers API
1.21.1fabric

Radical Cobblemon Trainers API

Trainer management and battle API for Cobblemon.

10Mdownloads
Underlay
1.21.1neoforge

Underlay

Place any block (such as carpets) inside anything!

8.8Mdownloads
CarrasconLib
1.20.1neoforge

CarrasconLib

A library for ECarrascon Mods

8.2Mdownloads
Track API
1.21.1forge

Track API

A compatibility layer for train mods

4.2Mdownloads
Sewing Kit
1.21.11neoforge

Sewing Kit

Adds a Sewing table and mechanic similar to the vanilla cartography or stonecutting

2.0Mdownloads
Immersive Vehicles Trin Part Pack
1.20.1forge

Immersive Vehicles Trin Part Pack

Trin Part Pack - the full part collection

1.2Mdownloads
caramelChat
1.21.11neoforge

caramelChat

Provides an enhanced CJK(Chinese, Japanese, Korean) IME input experience in Minecraft.

455kdownloads
[FVTM] Fex's Vehicle and Transportation Mod
1.20.1fabric

[FVTM] Fex's Vehicle and Transportation Mod

A vast addon-based mod allowing you to create Vehicles, Containers, Items, Blocks, Food/Drinks, Clothes and more!

360kdownloads
Tensura Compat: FTB
1.21.1neoforge

Tensura Compat: FTB

A compatibility brigde between Tensura: Reincarnated and FTB mods (including FTB Library, FTB Chunks, FTB Teams and FTB Quests).

281kdownloads
Curtain
1.21neoforge

Curtain

A Forge mod like fabric-carpet

256kdownloads
Apothecary - Potion Expansion
1.21.1neoforge

Apothecary - Potion Expansion

A potion expansion with a large variety of different effects!

223kdownloads
Carpets Core
1.21.11fabric

Carpets Core

Simple lib for creating multifaced carpets

100kdownloads
Carpet mace fix
1.21fabric

Carpet mace fix

This mod fixes bug #2108 in the carpet mod.

99kdownloads
Carpet crit fix
1.21.11fabric

Carpet crit fix

This mod fixes the problem where fake players don't perform critical hits

72kdownloads
Tensura  TR Javascript [ Abandoned ]
1.21.1neoforge

Tensura TR Javascript [ Abandoned ]

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

8.7kdownloads
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
Sable AABB Fix
1.21.1neoforge

Sable AABB Fix

Fixes crashes and console spam from abnormal AABB coordinates when riding vehicles

4.9kdownloads
[Cobblemon] TrainerAttributesLib
1.21.1fabric

[Cobblemon] TrainerAttributesLib

Integrates Minecraft's attributes with Cobblemon.

4.4kdownloads
Trin Part Pack - custom parts for Immersive Vehicles
1.20.1forge

Trin Part Pack - custom parts for Immersive Vehicles

Adds many parts, decors, and more, to customize, tune, or improve your Immersive Vehicle cars and trucks from all packs!

4.1kdownloads
Physical Vehicles
1.21.11

Physical Vehicles

A REAL physically accurate vehicle simulator on a datapack! You can arrange physical races, drift challenges and RPG situations!

4.0kdownloads
Quirky Vehicles Framework
1.21fabric

Quirky Vehicles Framework

Mod framework providing tools for easier implementation of multipart and multiplayer-movable vehicles

3.0kdownloads
Vulgar's PvpBot
1.21.1fabric

Vulgar's PvpBot

Pvpbot is an mod that uses carpet as a dependency it adds players that can be summoned through commands, these players have advanced combat ai and can be used to practice PvP (Player Versus Player)

3.0kdownloads
Simple Orbital Cannons
1.21.1neoforge

Simple Orbital Cannons

Circuit & Cartridge is a NeoForge 1.21.1 military simulation framework featuring advanced redstone, drones, orbital weapons, electronic warfare, and a public addon API, built for hardcore SMP and mil-sim servers.

2.9kdownloads
ColorableLib
1.20.1forge

ColorableLib

SuperbWarfare library for easy vehicle coloring.

1.5kdownloads
Village Healthcare EX
1.21.4neoforge

Village Healthcare EX

A port of HyperPigeon's Village Healthcare to Architectury

1.4kdownloads
Tyr's Minecart Speed Fixes
1.21.1neoforge

Tyr's Minecart Speed Fixes

An overengineered minecart default speed tweaker, with lots of configurable options!

1.2kdownloads
Carpet Permissions
1.21.1fabric

Carpet Permissions

Adds fine-tunable permissions for carpet (replaces op level check)

1.2kdownloads
Carpetlogging
1.21.1neoforge

Carpetlogging

Allows almost every non solid block to be covered with carpets in a dynamic way !

959downloads
Mob head to Player head
1.21

Mob head to Player head

Using this datapack, you can turn any mob head into a player head simply by using a Book and Quill along with any mob head in the game, such as a zombie head, a dragon head, or even a Carved Pumpkin.

895downloads
WildCards SMP
1.20

WildCards SMP

A WildCards SMP plugin. Add Unique ability cards to your SMP.

885downloads
Umbraix Jobs
1.21

Umbraix Jobs

A modern, feature-rich jobs plugin for Minecraft servers, offering customizable careers, dynamic missions, team play, and a sleek GUI—built for performance and player engagement.

787downloads
Sable Cars
1.21.1neoforge

Sable Cars

Adds driveable, physics-simulated cars to Minecraft using the Sable physics engine and GeckoLib for animations.

729downloads
RealCarry Plugin
1.21

RealCarry Plugin

Tired of limitations? RealCarry brings a new level of immersion and utility to your Minecraft server!

676downloads
Lanitium
1.21.4fabric

Lanitium

A Carpet extension with useful and advanced features

621downloads