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Minecraft Java 1.21 Mods

Browse 455 free mods for Minecraft Java 1.21 — popular picks include Crash Command Mod (1.21.8, 1.20.1) – Command-Based Crashing, SmartSearch, Version Detector.

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Crash Command Mod (1.21.8, 1.20.1) – Command-Based Crashing
1.21.8fabric

Crash Command Mod (1.21.8, 1.20.1) – Command-Based Crashing

Crash Command Mod is a Minecraft mod designed to intentionally crash the game or the Java Virtual Machine (JVM) using specific commands. It's often used for testing, debugging, or even for pranks and horror map effects. Features: Use the /crash command to trigger different types of crashes. crash client game: Crashes the game client (similar […]

S
1.21.1fabric

SmartSearch

Mod settings searching powered by machine learning for OneConfig/OneClient

7.1kdownloads
V
1.13

Version Detector

An API for datapacks to detect your Minecraft Version

3.8kdownloads
R
1.20fabric

Random Buttons Be Gone

Removes the obnoxious buttons that some mods add to the options screen. (Physics Mod, StutterFix)

1.4kdownloads
D
1.21

Duper TNT

do you want to create tnt cannons of some sort but dont know how to build tnt dupers?

476downloads
A
1.21.1neoforge

AgriCraft Create Compat

Adds harvester support for AgriCraft crops and integrates Create automation with AgriCraft's crop progression and weed mechanics

308downloads
P
1.21.1neoforge

Planes and Parasites

Escape the surface and take to the skies in a Create-powered survival experience where sprawling airships become your home, factory, and last refuge from the unstoppable fungal horrors below.

243downloads
I
1.21.11fabric

Item Duper

This adds the ability to dup items using 3 blocks, but these blocks are very hard to get the recipe. See more in the description!

214downloads
R
1.21.11fabric

Random Daily Quirk

everyday, as you wake up, you find yourself different... as if an effect were applied, but you don't know what is it.

121downloads
B
1.15

BlockRestrictor

A plugin that kills players when they step on an unapproved block. 指定した足場以外を踏んだら死ぬプラグイン

90downloads
N
1.9.2

NeoServerCommand

Better /server Command.(and /send) よりよい/serverコマンド!

70downloads
M
1.8

MeteorShowers

Survival-friendly random meteor shower events with warnings, craters, and loot

68downloads
B
1.11.1

BungeeShortcut

A simple BungeeCommand Shortcut create plugin. BungeeCordのコマンドのショートカットを作ろう!

65downloads
O
1.21.4neoforge

Obdolbos

Feel the Pain from Escape from Tarkov

43downloads
S
1.20

SCAM (Scale Character Attribute Mod)

SCAM — Scale Character Attribute Mod. Resize yourself in-game with /setheight; just type a number and SCAM figures out whether it's metres, centimetres, or feet automatically.

39downloads
Pumpkin Nightmares & Dreams
1.21.1neoforge

Pumpkin Nightmares & Dreams

A pumpkin mod focused on new mobs, decoration blocks and farming convenience.

5.5kdownloads
Lost In The Caves
1.21.1forge

Lost In The Caves

Mod about survival in caves ONLY.

1.5kdownloads
Creativity & Horror
1.21.1neoforge

Creativity & Horror

Express your engineering skills while also having to watch your back

1.4kdownloads
[SNG] Dread Mechanica
1.21.1neoforge

[SNG] Dread Mechanica

Dark industry meets survival. Build vast Create factories, master tech power, fly planes & trains, cook & farm, and face horror-filled dungeons. Adventure, automation, and performance in one epic pack.

1.4kdownloads
JJK: Sorcery Unbound
1.21.1neoforge

JJK: Sorcery Unbound

JJK: Sorcery Unbound is a vanilla-styled Jujutsu Kaisen mod built around Cursed Energy, relic-driven progression, and mob-based technique unlocks.

1.1kdownloads
Cursed Components
1.21neoforge

Cursed Components

Cursed Components is a Minecraft mod that introduces new blocks and items, many of which are inspired by elements from mods that worked with past versions of Minecraft. This include blocks like a quarry, lucky block, auto shearer and conveyor belts.

942downloads
Lost Tech of SuperNatural Lands
1.21.1neoforge

Lost Tech of SuperNatural Lands

In an alternate realm where the remnants of ancient technology intertwine with the mystical, lies a dimension filled with wonder and enigma. Here, the forgotten innovations of a bygone era coexist with the untamed forces of magic.

694downloads
Infernal Kinetic Dread Modpack (1.21.1) – Build Machines Survive Horrors
1.21.1

Infernal Kinetic Dread Modpack (1.21.1) – Build Machines Survive Horrors

Infernal Kinetic Dread Modpack combines complex mechanical engineering with chilling survival horror to test your nerves. Build huge automated factories and moving contraptions while terrifying monsters stalk you from the dark shadows. Stay alert at all times because dangerous entities like Herobrine watch your every move. Features: Spooky Engineering: Build working machines, gears, and factories […]