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Minecraft Java 1.21 Mods

Browse 1,623 free mods for Minecraft Java 1.21 — popular picks include EnergyRaids, minecraft but pot duplicates item, LeashedMobsTeleport.

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EnergyRaids
1.21spigot

EnergyRaids

Custom raid system with waves, mob spawners, damage & kill tracking, top placeholders.

66downloads
minecraft but pot duplicates item
1.21

minecraft but pot duplicates item

# Pot Duplication Datapack Turn ordinary decorated pots into powerful duplication machines! Simply place an item into a decorated pot, and instead of storing it, the pot instantly duplicates the item, giving you an extra copy. Whether you're duplicating

65downloads
LeashedMobsTeleport
1.21

LeashedMobsTeleport

Teleport leashed entities across dimensions and allow leashing any type of mob with advanced protection.

65downloads
NucleCore
1.21.11

NucleCore

NucleCore is an ultra-light PR survival plugin that introduces the complete management of a nuclear sector.

65downloads
As light as a feather
1.21

As light as a feather

This mod gives you slow falling if you hold a feather.

65downloads
Electrified Energy Greatsword
1.21.2

Electrified Energy Greatsword

Get the Powers of Thunder, Speed and Copper with this weapon!

65downloads
Idle's Timewarp
1.21.4neoforge

Idle's Timewarp

A small mod that introduces powerful time-altering mechanics to your world

65downloads
Official Trailers
1.21.4fabric

Official Trailers

Minecraft Official Trailer Experience In-Game

64downloads
Ender Node
1.21.1neoforge

Ender Node

Sculk + The End = weird teleportation devices

64downloads
ChemPro
1.21.1fabric

ChemPro

A mod that adds stuff from the periodic table and more!

64downloads
IFC Reloaded
1.21neoforge

IFC Reloaded

Transform your Minecraft maps into stunning HD artwork with full RGB color support, and easily upload your own images directly from the game using the /ifc command.

63downloads
WaxFeather
1.21.10fabric

WaxFeather

If you want to fly in the sky, night is recommended! Fly through the night sky!

63downloads
Better Radioactive
1.21.8neoforge

Better Radioactive

Adds Uranium ore, blocks, and radioactive potion effects. A vanilla-plus tech mod for NeoForge 1.21.8 aiming for realistic nuclear energy.

62downloads
Skies of the Unknown
1.21.1neoforge

Skies of the Unknown

A sky‑engineering exploration pack built with Create and Aeronautics. Build airships, explore new dimensions, and face powerful challenges across floating worlds.

61downloads
Superstitious Totem
1.21.10fabric

Superstitious Totem

Superstitious Totem is a dark, atmosphere-driven survival mod for Minecraft 1.21.10/11 (Fabric) that reimagines how players interact with death and life.

61downloads
Arcane Classes
1.21.11

Arcane Classes

Four classes, never-before-seen abilities, a mana system that punishes spammers, a trust system for allies, and a class trading system - Perfect for team based SMPs, or events.

61downloads
Mystic Pulse
1.21.8

Mystic Pulse

This datapack adds drums to the game and when you play them in a specific pattern it can give you effects

61downloads
OpenRouter Chatbot
1.21.8

OpenRouter Chatbot

OpenRouter Chatbot is a powerful and highly configurable Spigot plugin that integrates the OpenRouter AI API into your Minecraft server.

61downloads
Maxi331033's Modifications
1.21.1neoforge

Maxi331033's Modifications

Adds new features for Roleplay!

60downloads
MoonStar
1.21.1neoforge

MoonStar

Step into a world of beauty, adventure and a touch of magic in this Content-Rich modpack!

60downloads
Epicraft Reborn
1.21.1neoforge

Epicraft Reborn

Public alpha test of the Epicraft Reborn modpack. This will be frequently updated as the community figures out exactly what it wants.

60downloads
VoiceChat Beatz
1.20

VoiceChat Beatz

Voice Chat BEATZ: All-in-one Simple Voice Chat music plugin powered by LavaPlayer with UI, commands, Discord, and dashboard. Dependencies: Simple Voice Chat, PlaceholderAPI, LuckPerms (Optional). Developed By: UnknownXD.• RYZN™

59downloads
Eskara's Create
1.21.1neoforge

Eskara's Create

The best addons for the Create mod

59downloads
Create Based Pack 2
1.21.1neoforge

Create Based Pack 2

Create Based Pack 2 is an industrial sandbox merging the mechanical magic of Create with advanced nuclear tech and digital storage.

59downloads
ryoumod
1.21.1neoforge

ryoumod

Get ready for the ultimate journey! ⚔️ This modpack combines an epic RPG experience with brutal challenges: face colossal bosses 👹 and explore completely remastered Nether and End dimensions that will blow your mind 🌌. If you’re into tech, master advance

59downloads
Stannum
1.21

Stannum

Creates a client-side ambient effect using customizable particles, radius, and count

59downloads
QuantumCraft
1.20

QuantumCraft

Each player sees their own version of the world

59downloads
Magic Mining Laser Mod
1.21.1fabric

Magic Mining Laser Mod

This mod adds a laser, that is able to obliterate almost anything.

58downloads
Numberous
1.21.1neoforge

Numberous

mod that add math to minecraft

57downloads
pure creation and fun
1.21.1neoforge

pure creation and fun

this is a extremeley heavy -weight create mod modpack with over 50 create addons and more

57downloads
GenesisX
1.21

GenesisX

GenesisX AI addon for worldedit

57downloads
Steamspire Syndicate [Season-1]
1.21.1neoforge

Steamspire Syndicate [Season-1]

Steampunk modpack thats centered around create & applied energistics 2 and magic

56downloads
Aegis system
1.21.9

Aegis system

a simple and very customazable rpg plugin that includes mana, abilities, classes and more!

56downloads
Fight Back
1.21.1neoforge

Fight Back

Fight Back against Horror Mods with OP armour that grants effects like flight and invulnerability, tools that one-shot and insta-mine everything, a new dream-like dimension, new achievements, and more!

54downloads
PlayTimeLimit
1.16

PlayTimeLimit

A Minecraft Plugin wich Limits PlayTime

54downloads
Placeholder SMP
1.21.1neoforge

Placeholder SMP

Modpack for the placeholder SMP :3

53downloads