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Minecraft Java 1.21 Mods

Browse 2,272 free mods for Minecraft Java 1.21 — popular picks include Sinytra Connector Crash Fix, Backrooms Through The Walls, LeadTheVillagers Reborn.

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Sinytra Connector Crash Fix
1.21.1neoforge

Sinytra Connector Crash Fix

Fixes crash in Sinytra Connector

2.5kdownloads
Backrooms Through The Walls
1.21.1fabric

Backrooms Through The Walls

Adds level 0, level 1, and the bacteria entity.

2.5kdownloads
LeadTheVillagers Reborn
1.21fabric

LeadTheVillagers Reborn

Make villagers leashable

2.5kdownloads
CustomCrafty
1.20.1

CustomCrafty

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

2.5kdownloads
Kinetic Weaponry
1.21.1neoforge

Kinetic Weaponry

Small equipment mod made for ModFest 1.21!

2.5kdownloads
Better Villager Trading
1.21.1fabric

Better Villager Trading

A client-side mod for better villager trading

2.5kdownloads
TNT Tweaks
1.21.7fabric

TNT Tweaks

Changes to TNT behavior like knockback, fuse time, and block breaking

2.5kdownloads
Minecraft But a Mob Spawns Every 10 Seconds
1.21.9

Minecraft But a Mob Spawns Every 10 Seconds

Minecraft, but a random mob will spawn on top of you every 10 seconds, good luck.

2.5kdownloads
PickMeUp
1.10

PickMeUp

Pick Up Entities and carry them somewhere

2.4kdownloads
Grid World Generator
1.21.7fabric

Grid World Generator

Exactly 89.67% of the world is gone! Take this challenge and try thriving in a world where terrain is sparse, resources are scattered, and every block counts. Can you survive in the void between the grid?

2.4kdownloads
Skibidi Brainrot Mod
1.21fabric

Skibidi Brainrot Mod

This mod adds a bunch of brain rot items such as a balkan rage potion, a skibidi potion, fanum taxing, ohio mod, and a low taper fade helmet that makes you massive

2.4kdownloads
oSzoukaua's: Real Height
1.21.11

oSzoukaua's: Real Height

A Datapack/mod that provides a simple chat-based UI to adjust your player height! both in Centimetres and Feet/Inches!

2.4kdownloads
Invisi Blocks
1.21.1neoforge

Invisi Blocks

Fake Blocks you can Walk Through!

2.4kdownloads
Universal Totem
1.20.2

Universal Totem

This turns everything into a Totem Of Undying, everything you hold will save you like a totem of undying.

2.4kdownloads
PySpigot
1.16

PySpigot

A Python scripting engine (plugin) for Minecraft servers running Bukkit or one of its forks (Spigot, Paper, etc.).

2.4kdownloads
More Soups Mod
1.21-pre1fabric

More Soups Mod

New vanilla-style useful soups with many new effects like lucky block, and country-themed food (from stardew valley, horror mods, terraria and popular brands)

2.4kdownloads
FNAF Dreams and Nightmares (Work Game)
1.21.4

FNAF Dreams and Nightmares (Work Game)

Mod will recreate the creepy atmosphere of FNaF 4

2.4kdownloads
Reduced Invincibility Frames
1.21.5fabric

Reduced Invincibility Frames

RIF stands for 'Reduced Invincibility Frames.' The purpose of this mod is to reduce iFrame duration or disable it.

2.4kdownloads
Backrooms: The Complex
1.21.1neoforge

Backrooms: The Complex

A survival friendly, lore accurate backrooms mod with high quality visuals.

2.4kdownloads
Chain Reaction Creepers
1.21.1fabric

Chain Reaction Creepers

This mod makes creepers explode when they take damage from another explosion.

2.4kdownloads
Firework++ - Longer Craftable Durations!
1.21

Firework++ - Longer Craftable Durations!

Additional firework booster crafting recipes for elytra! Longer flight times with more gunpowder!

2.4kdownloads
Cursed Table Revamped
1.21.6fabric

Cursed Table Revamped

Allows curses to appear randomly in the enchanting table. Game rules can be used to further customize availability, including removing curses from the table, or adding treasure enchants such as mending.

2.4kdownloads
Dirt Conduit
1.14.4fabric

Dirt Conduit

Removes the Prismarine Block restriction from conduits

2.4kdownloads
HaramCraft
1.12

HaramCraft

This is a very small mod that lets players learn about the significance of halal food in Islam!

2.3kdownloads
Totem of Null
1.21.11fabric

Totem of Null

The Totem of Null, From Unstable SMP which when popped, Tagged players die.

2.3kdownloads
Project: Explosive
1.21.1neoforge

Project: Explosive

Adds realistic explosions while keeping Minecraft’s vanilla style.

2.3kdownloads
the broken script two
1.21.1neoforge

the broken script two

The Broken Script Two is a dark adventure mod for Minecraft 1.21 that shatters our very perception of the world. You play as the Scriptbreaker, a wanderer with the power to alter the code of reality. Experience stories intertwined with nightmares.

2.3kdownloads
BlockShips
1.21

BlockShips

build ships or airships out of blocks and sail or fly them smoothly - without client side mods or resource packs! Uses display entities to allow non-grid-aligned blocks

2.3kdownloads
Vertical Lunge
1.21.11fabric

Vertical Lunge

Allows the lunge enchantment to launch you vertically

2.3kdownloads
TNT Every 15 Seconds
1.21.9

TNT Every 15 Seconds

Can you beat Minecraft while TNT spawns on you every 15 seconds? A fun way to challenge yourself!

2.3kdownloads
Dinnerbone Gravity [Dinnerbone Floats]
1.21

Dinnerbone Gravity [Dinnerbone Floats]

The mobs named "Dinnerbone" fall upwards because they're upside down.

2.3kdownloads
Jeck230NOTREALWORLD
1.21.11fabric

Jeck230NOTREALWORLD

AI-generated horror mod that adds the mysterious entity Jeck230, disturbing sounds, and a strange “not real world” atmosphere.

2.3kdownloads
One Billion Things
1.21.1fabric

One Billion Things

All your suggestions, in one mod. More of a showcase than anything.

2.3kdownloads
SKT's Improved Piglin
1.16

SKT's Improved Piglin

Improve piglin & piglin brute loot table when bartering or killed by player

2.3kdownloads
Customizable Dragon AI
1.20.3

Customizable Dragon AI

Useful Datapack to customize the Ender Dragon's AI

2.2kdownloads
Hold Your Breath
1.21fabric

Hold Your Breath

When you go underwater in-game, you need to hold your breath in real life.

2.2kdownloads