Minecraft Java 1.21 Mods
Browse 1,679 free mods for Minecraft Java 1.21 — popular picks include TFC Kaolinite (Almost) Everywhere!, Improved Structures & Dungeons, Something Watches 2.0.
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TFC Kaolinite (Almost) Everywhere!
Modifies TerraFirmaCraft's kaolinite generation rules to allow it to spawn in any temperature as long as the average rainfall is higher than 100mm :D
Improved Structures & Dungeons
The combination of all minecraft Structure & Dungeons Data Pack
Something Watches 2.0
A slow-burn horror mod that transforms your world into a paranoia-inducing nightmare. Featuring custom entities, random horror events, creepy signs, screen glitches, a horror dimension, and admin troll commands. Something is always watching.
Netheroreoverlay
This is oreoverlay but in the nether, works exactly the same
EonIceAge
EonIceAge plugin Cold, winter & survival mechanics
CreativePlots
Creative Plots for plot world generation & claiming
SMP Vector mod
SMP Vector. A social experiment disguised as a Minecraft mod.
Entity Block
Adds the Entity Block to make creating custom structures easier
Forgotten Realm
A forgotten realm, long lost to many, now rests within your grasp.
More Big Trees
Adds 2x2 versions for every tree in vanilla
世界存档优化器(自动异步保存)
世界存档优化器，可以自动保存您的服务器世界，采用异步保存。World Archive Optimizer, can automatically save your server world using asynchronous saving. Bukkit 1.21
CopperWorld
This mod will turn your entire world into copper! More presets coming soon!
The random deadly keybind
this mod picks a random keybind every 2 1/2 minutes, when pressed can deal 10 hearts of damage
Breached
Breached is a competitive Minecraft survival mod inspired by Rust, built for players who enjoy looting, PvP, raiding, and base-building. It keeps much of Minecraft’s core survival identity, but adds unique systems that force raiding/basing/PVP.
WorldPreventer
Prevents your Worlds from being downloaded
Unearthed (Unofficial Port)
Configurable underground stone/ore generation & more stone types! Better caves & cliifs!
Nether Calculator
This plugin makes converting coordinates between the Nether and Overworld dimensions easy
Jef's Pirate Update
Just some simple structures that feel vanilla while making it seem like a pirates dream!
Sagittari's Rubies
Adds Ruby ore and materials in a more unique flavor.
Dungeon Loot Manager
GUI-based dungeon loot editor for Spigot / Paper / Purpur 1.21.10-1.21.11
HotDay
The "Very Hot Day" plugin adds heat to Minecraft, in which players and mobs burn, plants dry out, and food turns into rotten flesh.
Discreet Branches
A datapack that affects the generation of the world, entities, recipes, items and dangers in a very different way from the Vanilla game.
No Farming
Adds features that encourage exploration over constant grinding
Blocked In Hardcore
A challenging version of the Blocked In datapack
Endless events
Endless events is a mod for randomly triggering unique events in the game.
VoidWorldPlugin
This plugin creates a special Void world, in which players can travel between the normal and Void world using the commands /void and /world.
Distant Horizons SeedGen
Faster and more optimized terrain generator for the popular LoD mod Distant Horizons
Artifacts and Bosses
This mod adds new gems that can be collected from 4 new bosses
Glassification
Glassification transforms the entire world into fragile glass, removing structural safety and leaving survival to pure mechanical mastery.
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
Prosperity - Loot Overhaul
Every chest is yours to discover. Per-player instanced loot means no more racing for the good stuff, and distance-based scaling makes far-flung chests richer. Exploration always pays off. Standalone and server-friendly.
Awakenings
A simple mod that implements the breaths mechanics based on Brandon Sanderson's book: Warbreaker
THE HORRORS BUT BETTER
THE HORRORS adds 4 new biomes more blocks more crafting tables like the de-radioactivator and the improved smelter and the fabricator and it adds more mobs and it is only to get updated more! updates: the start ,NUCLEAR WARNING!!!!!
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
Intuitive Multiblocks🧠
Lightweight vanilla+ mod adding four partially built multiblock structures to teach players how to summon golem, build conduits etc.
Enderman Limiter
EndermanLimiter is a lightweight Minecraft plugin that restricts Endermen from picking up specified blocks. In dimensions such as The End, Endermen will pick up blocks like red mushrooms, which can interfere with builds and decorations.