Minecraft Java 1.21 Mods
Browse 298 free mods for Minecraft Java 1.21 — popular picks include JParkour, Illusioner Tower, Titanroot Skies.
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JParkour
Ride a chicken or any other entity by destroying objects
Illusioner Tower
Adds in a new structure, the Illusioner Tower, with a chest of loot and an Illusioner.
Titanroot Skies
A Minecraft society modpack with a focus on mechanical engineering, exploration, and rpg elements.
Elomod
a small mod that add a lot of cool things on minecraft
Inferno World
Dimension, epic boss battle, and tools inspired by a magical hell
Symbiosis
[ECModjam] Merge alchemical plants together and see what happens!
Magic of the Mind
A mod about discovery, powerful telepathy and the dangers of touching unknown substances.
VoidSky
A plugin that teleports players into the sky if you fall in the void.
Items, Crafts & World of the Realms of Runeterra
This project introduces all the items, blocks, abilities and other gameplay mechanics not related to the world generation provided by the Core Package of Realms of Runeterra: A Tale of Relative Dimensions
Custom Hyperion
This project adds a Hyperion concept, just very different and survival friendly (not OP)...
Materia-Reborn
A progression-focused Minecraft transmutation mod inspired by ProjectE, featuring Essence, upgradeable tables, rituals, storage, and smelting systems.
The Pandoras Box
Pandoras Box adds a mysterious block that periodically generates random items from every installed mod. + New dimension
Echoes of Antiquity
Echoes of Antiquity is a Minecraft mod inspired by Game Theory's exploration of Minecraft lore. It introduces items, specialized gear, and mechanics centered around the Void/End, Pillagers and the "Ancient Builders".
Reawakened End
An end update for Minecraft finally! Created by Pjluna and ShadowB.
Iceology
Harness the power of the cold...
RPGSouls
A hardcore RPG mod: collect souls from slain enemies, upgrade active skills, craft the Devourer set, and try not to lose everything upon death. / Хардкорный RPG-мод: собирай души, прокачивай навыки и крафть сет Пожирателя.
Forgotten Realm
A forgotten realm, long lost to many, now rests within your grasp.
The random deadly keybind
this mod picks a random keybind every 2 1/2 minutes, when pressed can deal 10 hearts of damage
Nether Calculator
This plugin makes converting coordinates between the Nether and Overworld dimensions easy
Blocked In Hardcore
A challenging version of the Blocked In datapack
Artifacts and Bosses
This mod adds new gems that can be collected from 4 new bosses
Rifted Lands
It is a "what if I had influence over the evolution of the game" kind of modification. Although still in development, this mod aims to deeply rework Minecraft, making it more challenging, more rewarding, and ultimately more enjoyable. Progression is slowe
Awakenings
A simple mod that implements the breaths mechanics based on Brandon Sanderson's book: Warbreaker
GravityShift
Bend the laws of physics in Minecraft! 🌍 GravityShift allows you to modify player gravity for unique, fun, and chaotic gameplay. Change gravity effects Create insane challenges Perfect for mini-games & experiments Designed for Spigot/Paper servers
Magnetism mod
Adds magnetic mechanics to Minecraft, including item attraction, entity repulsion, and electromagnetic tools and blocks. Fun and useful for automation and exploration.
Cool blocks
adds some cool custom blocks to minecraft
Builder - Ai
🧠 AI Builds Turn imagination into reality. Let AI build structures directly in your Minecraft world using Gemini or Claude.
Disaster SMP
DMSP (Disaster Management System Plugin)Cinematic Natural Disasters for PaperMC 1.21+DMSP is not just a plugin; it's an environmental overhaul designed to challenge even the most seasoned survivalists.
TheConstant
A Fabric mod that channels Don’t Starve–style hardcore survival into Minecraft: manage health, hunger, and sanity; survive seasons, temperature, darkness, and food spoilage with crock-pot cooking and recipe planning.
LinkingBook
Teleport between dimensions using a special Linking Book.
Ars Dragongate
Locks Ars Nouveau (and its addons) content behind defeating the Ender Dragon.
Eternals
Adds various rpg like items and mechanics in order to turn minecraft into my ideal game so if anyones interested in trying it out feel free to download :)
Capture Biomes
A PaperMC plugin that lets players capture a biome in a bottle and release it elsewhere.
mutationcraft-plus
Adds 24 random world mutations that completely change Minecraft every 5 minutes, making every survival adventure unique.
Nonsense
A new dimension with unique and creative biomes ...
Sandbox Craft
Minecraft mod heavily inspired by People Playground.