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Minecraft Java 1.21 Mods

Browse 54 free mods for Minecraft Java 1.21 — popular picks include Create:Custom Train Door, TQs Unstack Shulkers in item form, ManasJS.

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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.

511downloads
TQs Unstack Shulkers in item form
1.21.5

TQs Unstack Shulkers in item form

Unstacks stacked shulker boxes that are in item form. Handy with mods that can stack shulker boxes in your inventory and on the ground, like tweakeroo and carpet mod.

278downloads
ManasJS
1.21.1neoforge

ManasJS

ManasJS adds proper KubejS support to the ManasCore library that supports multiple mods such as Tensura Reincarnated, it includes events including for skill obtainment and removal

269downloads
CardBoard SharkMI Fork
1.21.11fabric

CardBoard SharkMI Fork

Run Bukkit/Spigot/Paper plugins on Fabric servers - SharkMI fork with enhanced mixin compatibility

220downloads
Titlecard
1.21.6fabric

Titlecard

Heavily configurable mod to customize the minecraft window title!

205downloads
VehicleFramework
1.20spigot

VehicleFramework

Advanced Framework for Vehicles [1.20.2-1.21.8]

180downloads
CarLib
1.21.1fabric

CarLib

A modular Minecraft library built for vehicles, gameplay systems, and scalable custom development.

103downloads
Rekon Sound Library
1.16

Rekon Sound Library

soundpack for custom trains for Minecraft Trainsit Railway

98downloads
CarrasconLib Mod (1.21.1, 1.20.1) – The Key to Running New Mods
1.21.1fabric

CarrasconLib Mod (1.21.1, 1.20.1) – The Key to Running New Mods

CarrasconLib Mod provides a shared set of tools that other mods need to work correctly. It is a library mod that organizes common code, helping other additions run smoothly. You will need to install this mod for other specific mods to function in the game. Features: Acts as a shared library, providing common tools for […]

Hostile Neural Networks Mod (1.21.1, 1.20.1) – Create a Digital Mob Farm
1.21.1forge

Hostile Neural Networks Mod (1.21.1, 1.20.1) – Create a Digital Mob Farm

Hostile Neural Networks lets you get mob drops without fighting. You can train data models of different mobs and then run simulations. These simulations create predictions that can be turned into a mob's loot. Features: Create Data Models by using a Data Model Framework on any target mob. Train your Data Models inside a Deep […]

Radical Cobblemon Trainers API Mod (1.21.1) – Trainer Management System
1.21.1fabric

Radical Cobblemon Trainers API Mod (1.21.1) – Trainer Management System

Radical Cobblemon Trainers API Mod serves as the foundational framework for the Radical Cobblemon Trainers mod and replaces the now-discontinued CobblemonTrainers dependency for Minecraft 1.21 and above. This mod is created to support several features, including trainer management, custom battle mechanics, and advanced AI behavior. Features: Trainer management system with entity association (trainer registry). Support […]

Wolfhound Fairy Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Wolfhound Fairy Resource Pack (1.21.1, 1.20.1) – Texture Pack

Woflhound Fairy Resource Pack for Minecraft will satisfy your needs of seeing will-o-wisps in the forest. Does the name Tuatha De Danann means anything to you? Do you understand that the fairies were really scary bastards and not to be messed with under any circumstances? IF not, then you need to get to a library […]

Terrific Tickets Mod (1.21.1, 1.21) – Tokens And Tickets For ModFest
1.21.1fabric

Terrific Tickets Mod (1.21.1, 1.21) – Tokens And Tickets For ModFest

Terrific Tickets Mod was made during the Minecraft ModFest: Carnival event. This mod was used for participants to add tokens and tickets into their game. Certain mods that were created as submissions for the event require this mod as a dependency. The mod adds tokens and tickets, and a passcard for compactly storing both. Tokens […]

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
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.

316downloads
X
23w12a

XBow Cart backport

A Backport to fix XBow Carting for Versions 1.20-1.21.6

16downloads
[BETA] Cardboard - Spigot for Fabric
1.21.11fabric

[BETA] Cardboard - Spigot for Fabric

The Bukkit/Spigot/Paper plugin API for Fabric

76kdownloads
Integrated API Mod (1.21.1, 1.20.1) – Library for CraisinLord's Mods
1.21.1

Integrated API Mod (1.21.1, 1.20.1) – Library for CraisinLord's Mods

Integrated API Mod is a library mod for the Integrated Structures series by CraisinLord. It puts shared utilities such as structure types and data abstractions into one shared mod. Features: Easy to use cartographer map trades. Expanded structure block limit from 48 to 256. Custom new and improved jigsaw manager. Tons of configuration options added […]