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Minecraft Java 1.21 Mods

Browse 3,387 free mods for Minecraft Java 1.21 — popular picks include Tanglr, CC Ballistix Reborn, Boiler.

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Tanglr
1.21.1neoforge

Tanglr

A time-tangling time-travel based redstone mod

2.8kdownloads
CC Ballistix Reborn
1.21.1neoforge

CC Ballistix Reborn

Integrates ComputerCraft: Tweaked with Ballistix 0.9.2 for missile silo control and coordinate-based launches via the new control panel.

2.8kdownloads
Boiler
1.20

Boiler

Extension Plugin for MapEngine that allows you to show different types of content on a map display

2.8kdownloads
Better Markets!
1.21.11fabric

Better Markets!

Sell Items in a Villager Trading UI & Barter with Other Players!

2.8kdownloads
Vanish-X
1.8

Vanish-X

Advanced vanish plugin where players can vanish / invisible and spy on other players with custom chats, effects and many more...

2.8kdownloads
Prism Performance
1.21fabric

Prism Performance

Adaptive performance optimization mod for Minecraft 1.21 designed to enhance FPS and reduce frame drops.

2.8kdownloads
Create: Maintenance Control
1.21.1neoforge

Create: Maintenance Control

A Create addon introducing maintenance mechanics. Allows Train Stations to be temporarily disabled, making trains skip them without modifying any train schedules.

2.8kdownloads
Itemeditor
1.19

Itemeditor

This is a powerful Minecraft plugin that allows you to customize items with an GUI system. Edit names, lore, enchantments, and add interactive actions to items - all without typing complex commands.

2.7kdownloads
Simple Bazookas
1.21.5

Simple Bazookas

Adds bazookas to the game

2.7kdownloads
OutlineX
1.21fabric

OutlineX

OutlineX is a lightweight Minecraft mod that highlights blocks with smooth, customizable outlines.

2.7kdownloads
TempFly  - wFly Free
1.8.8

TempFly - wFly Free

Lightweight and powerful fly command plugin for Spigot (1.8– 26.2).

2.7kdownloads
Create: Turbines
1.21.1neoforge

Create: Turbines

Adds Turbines to Create, generates SU from turbines. And other things.

2.7kdownloads
SaddleBack
1.21

SaddleBack

Have you ridden a pig or a strider? Do you need to pick up your saddle? With this datapack you can easily do this!

2.7kdownloads
Hopper Plus
1.21

Hopper Plus

Hopper Plus adds multiple tiers of hoppers with unique abilities to Minecraft! From filtering items to teleporting them across distances, these upgraded hoppers will revolutionise your automation setups.

2.7kdownloads
XGamemode
1.7.9

XGamemode

You're not switching modes, you're switching dimensions.

2.7kdownloads
More Search Bars
1.21.11fabric

More Search Bars

Add more search bars to various UI screens

2.6kdownloads
SurShield Modification
1.21.1neoforge

SurShield Modification

Modpack that combines the mechanical genius of Create, the iconic Satsu Iron Man Addon, and the gritty superpowered chaos of The Boys: New World — delivering advanced automation, and an immersive world of limitless possibilities.

2.6kdownloads
Command block in item tab
1.21fabric

Command block in item tab

This mod adds hidden items to a new item tab.

2.6kdownloads
Arte
1.20.3

Arte

A mod/plugin that optimizes big server resource packs!

2.6kdownloads
CustomMace
1.21

CustomMace

Bored of the basic maces in minecraft, well this project makes the maces more enjoyable by adding custom abilities

2.6kdownloads
CoffeeG's Awful Lightning
1.14

CoffeeG's Awful Lightning

Struck lightning on players more oftenly, can create fun & surprising deaths with lightning bolts.

2.6kdownloads
Unstable Universe Datapack (Wemmbu Nukes)
1.21.4

Unstable Universe Datapack (Wemmbu Nukes)

A datapack that adds many features from the popular scripted Minecraft series Unstable Universe.

2.6kdownloads
Create: Strict Links
1.21.1neoforge

Create: Strict Links

Makes Create Redstone Link frequencies respect data components (NBT), for more frequency diversity and even password protection via named items or written books.

2.6kdownloads
Revert 23w46a
1.21.2fabric

Revert 23w46a

Revert the changes made to the crafter and copper bulb in 23w46a

2.6kdownloads
Create: quartz recipe
1.18.2fabric

Create: quartz recipe

Adds a 2-step, fully automatable Create mixing recipe for Nether Quartz via Calcite! Worried about automating Bone Meal? Don't be! Just route excess crops or seeds from your mechanical farms into a Composter. 100% Nether-free Quartz production!

2.6kdownloads
Charcoal to Dye
1.21.1neoforge

Charcoal to Dye

Craft Black Dye from Charcoal

2.6kdownloads
VoiceChatZ
1.21

VoiceChatZ

A voicechat plugin inside minecraft!

2.6kdownloads
Bedrock Mods
1.21.8neoforge

Bedrock Mods

This mod, which has never been seen before in Minecraft, shows how to produce bedrock., Thanks to mod, tools and equipment can be made from bedrock.

2.6kdownloads
Create: Blahaj Factory
1.21.1neoforge

Create: Blahaj Factory

Create: Blahaj Factory adds more compat between Just Blahaj & Create to automate your shark friends! (Also Compatible with Only Blahaj)

2.6kdownloads
PipeWeed Reborn
1.21.10neoforge

PipeWeed Reborn

A mod that adds pipes and few erbs you can plant, dry, ferment and smoke!

2.6kdownloads
Create: Coaster Seats
1.21.1neoforge

Create: Coaster Seats

Adds Seats that can be restricted, great for Roller Coasters

2.6kdownloads
Cobblemon No Man's Craft Compatibility Patch
1.21.1

Cobblemon No Man's Craft Compatibility Patch

Fixes Cobblemon not spawning and asphyxiating on alien planets

2.5kdownloads
Mechanical Horizons Aeronautics
1.21.1neoforge

Mechanical Horizons Aeronautics

A Create-focused modpack packed with add-ons that pulls you deep into a world driven by gears, machines, and endless automation.

2.5kdownloads
Inhouse Guns
1.21.10

Inhouse Guns

Creating my own personal spin on firearms for Minecraft.

2.5kdownloads
B-RTP
1.21.1fabric

B-RTP

BlanketRTP is a Minecraft Fabric mod that offers customizable rtp (random teleportation), including biome-specific options. Enhance exploration with a gliding mechanic after the (RTP). Easy to configure and optimized for performance

2.5kdownloads
CustomCrafty
1.20.1

CustomCrafty

A plugin that allows crafting recipes with NBT support for named and enchanted items.

2.5kdownloads