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Minecraft Java 1.21 Mods

Browse 2,773 free mods for Minecraft Java 1.21 — popular picks include Heaven's & Hell's Armors, Size Potions, NucleCore.

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Heaven's & Hell's Armors
1.21.11fabric

Heaven's & Hell's Armors

Adds Heaven's and Hell's Weapons and armor.

68downloads
Size Potions
1.21.11

Size Potions

Size Potions adds a Potion of Normalization that temporarily resets any player or entity to default scale. Health scales dynamically with size to keep gameplay balanced.

68downloads
NucleCore
1.21.11

NucleCore

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

68downloads
SizeClock
1.21.7

SizeClock

Size doesn't matter when you have imagination. Размер не имеет значения, когда есть воображение.

68downloads
Vow of Return
1.21.2

Vow of Return

A keep Inventory enchantment

68downloads
Enchant when jump
1.21.1neoforge

Enchant when jump

This mod make it so ANY item you are holding can be enchanted with ANY enchantment to level 255 !!!

67downloads
Trial-DUNGEON
1.21.1neoforge

Trial-DUNGEON

RPG progression authority: 23 stats, 84 perks, a unified magic tree, and an endless procedural Trial Dungeon. NeoForge 1.21.1.

67downloads
Wasteland Artifacts
1.21

Wasteland Artifacts

Wasteland Artifacts is a powerful Paper plugin that adds a complete artifact system: custom items with unique effects, multi-block altars for crafting, blueprints, dungeon loot, mob drops, an artifact bag (/bag), and full configuration via YAML files.

67downloads
Zombie Syringe
1.21.11fabric

Zombie Syringe

a syringe that can transfer zombie (husk,drowned) blood to villagers

67downloads
PeaceSMP
1.21.11fabric

PeaceSMP

A server-driven alignment mod introducing an advanced Karma tracking system, and game-changing combat abilities for survival multiplayer.

67downloads
Numberous
1.21.1neoforge

Numberous

mod that add math to minecraft

67downloads
ZombieVillager
1.20

ZombieVillager

Turns Zombies into Villager Zombies

67downloads
Handfull of Moss
1.21.1fabric

Handfull of Moss

This project adds a set of tarot cards!

66downloads
Fly Potion
1.21

Fly Potion

Plugin for 1.21 Paper, Bukkit, and Spigot servers that lets players brew potions of flight (Elixir of Flight) using the dried ghast.

66downloads
1 Tap Kill
1.8.8

1 Tap Kill

Give selected players the ability to instantly kill allowed mobs or players with a normal melee hit. (Troll plugin)

66downloads
Hollow Knight Reimagined: HollowPlayer
1.18

Hollow Knight Reimagined: HollowPlayer

brings the magical abilities and mechanics of Hollow Knight into Minecraft.

66downloads
Realistic Heights
1.21

Realistic Heights

Makes your real length, your minecraft length.

66downloads
EnchantRework
1.21

EnchantRework

This plugin reworks the mechanics of Bane of Arthropods and Smite enchantments, making them strategically important

66downloads
Crazy Damage
1.21

Crazy Damage

Advanced PvP enhancement plugin with damage multipliers, totem limiter, and anti-farming protection for balanced competitive gameplay.

66downloads
Anti Magick: Bosses of Mass Destruction
1.21.1neoforge

Anti Magick: Bosses of Mass Destruction

Optional Anti Magick integration that suppresses selected supernatural boss actions and summons

65downloads
Expedition X
1.21.8neoforge

Expedition X

Expedition X is a minecraft mod for neoforge 1.21.8 that overhauls the vanilla progression system with new resources, challenges, and adventures!

65downloads
starwars-galaxy
1.20

starwars-galaxy

StarWarsGalaxy is a Minecraft Spigot/Paper plugin currently in development that aims to deliver a Star Wars RPG experience with factions, Force abilities, lightsabers, planets, missions, and economy systems

65downloads
Beacon Overhaul Continued
1.21.4fabric

Beacon Overhaul Continued

An unofficial fork of Beacon Overhaul updated to 1.21.4 ( and newer), introducing a tier system and new effects like long reach and nutrition.

65downloads
Mixispotions
1.21.11fabric

Mixispotions

This mod adds new potions with new effects, that i make for fun!

65downloads
Magi Mirrou
1.21.11fabric

Magi Mirrou

Use magic mirror to teleport to your home!

65downloads
MendingMaster
1.21

MendingMaster

Repair your tools with your own experience levels using a simple command.

65downloads
Potion Dipping
1.21.7

Potion Dipping

Apply your potion effects to your weapons!

65downloads
SBack
1.20

SBack

This minecraft paper/spigot lets players go back to their death location by just clicking a message or by typing /back, its a simple lightweight plugin

65downloads
living water
1.20

living water

Now you take damage when you're not in water

65downloads
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.

65downloads
ArslaanCraft
1.21.3fabric

ArslaanCraft

Introduces random blocks, items, and soon-to-be-added tools for a fun & chaotic twist on gameplay.

65downloads
Titan Potions
1.21.11fabric

Titan Potions

This Mod Adds in potions that will turn you into a Titan!

64downloads
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.

64downloads
Down With Magic
1.21.7

Down With Magic

Down with enchantments! Down with potions! Boycott magic!

64downloads
Wood Staff
1.21.5neoforge

Wood Staff

A simple staff that lets you conjure up wood on the go!

64downloads
Cursed Coin
1.21.4neoforge

Cursed Coin

A cursed item of unknown purpose. Rarely dropped by zombies and skeletons. Use it… if you dare.

64downloads