Minecraft Java 1.21 Mods
Browse 987 free mods for Minecraft Java 1.21 — popular picks include Customizable Fluids, ChaosSwap, April Fools Demo.
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Customizable Fluids
allows the player to customize water and lava, By HP4Fr
ChaosSwap
Randomly swap positions with mobs every 40–60 seconds. Fully customizable with optional effects and instant mode. in the config file
April Fools Demo
Shows the Minecraft demo screen when joining a server on April Fools
Blaqua Pack
A resource pack with funny damage sound and a cool new menu screen!
MultiverseCreatures
Plugin for custom themed creatures and items on Spigot/Paper
CatChest
Allows to open chests while cats sit on them.
Bomb
A Interesting mod about explosions.
Quantum
The Ultimate mod which adds Life Sciences!
Hardcore Slots
In this mode, every time you take damage, one slot in your inventory becomes locked and can no longer be used.
FlightHeightRestrictor
Restrict player flight height with automatic enforcement.
SoulChain
SoulLinkCurse automatically links two players’ souls so damage and death affect both, and the curse can only be broken by performing a ritual with specific items inside a secret chest hidden in a desert temple.
Curses Revamped Additional
Addon for Curses Revamped that adds new, hidden, and dangerous curses with research, fake enchantments, cursed books, and Ominous Offering.
NoArrowsStuck
No more arrows stuck on players
Dominus
Dominus is a Paper 1.21+ plugin that lets trusted operators secretly control a Minecraft server — shaping the world with powerful tools or walking among players disguised as any mob — while remaining completely undetectable.
TNT eggs!
TNT that summons on eggs being thrown.
Curses in Enchantment Table
Simple datapack to make curses appear in the enchantment table.
Potion of Combat Log
Combat logging is now a feature, so it's not cheating!
sukuna abilities
adds sukuna's abilities to the game
GlobalHealth
All players share one global health bar. Damage one, damage all. Heal one, heal all. If one player dies, everyone dies. Perfect for challenges, hardcore modes, and teamwork-focused gameplay as well as creating content and events.
Bone Unmeal
A simple, lightweight Fabric mod that adds one new item: Bone Unmeal. It's the opposite of Bone Meal! Crafted with a piece of soul sand and a bone. Plus it has infinite uses!
Sculk Monster
Became the Sculk Monster for a permanent strengh and night vision effect ! However, during thunderstorm, you will turn into the Sculk Monster...
Beep's Mean Crystalline Resource Machine (BMCRM)
Yet another take on passive resource generation. Forge crystals and resonate them to obtain their spoils.
Whiter the Cherubim
A Polar opposite of Wither an Angel Meant to Serve God , Now Descended into the Overworld
Being Alone (BE)
This mod makes you feel alone... because you are...
Herobrine's Sword
Herobrine's Sword from Animation Life
Rickroller
This is a lightweight rickroller that has a command, /freemoney that actually rickroles the user in the chat! Sadly no actual video or images. (yet)
Ascir's Curses
Adds some new curses.
AbsurdCraft: Laugh or Die（抽象纪元）
A comedy Minecraft mod that adds a screaming chicken sword, a self-harming bow, and a fart potion.
Mod but my Friends decided what's in it
lots of stuff, a huescape dimension, dragons, epic cave biome with game-changing mob, eldritch horror spider, Son Goku and more!!!1!!!
More Arrows (MA)
This datapack/mod adds more custom arrows to your world.
MorayMyEvent Plugin
幸运事件与管理员 GUI 插件 / Lucky Events & Admin GUI Plugin
dde's Amazing Mod
Adds new blocks, items, potions, and small gameplay features focused on fun building, utility tools, and lighthearted content.
PhoenixSCinMC
Just Adds PhoenixSC into the Game
Twilight Forest Smithing
Progression-based smithing for the Twilight Forest mod.
Bloodforge - The Hemalescence
This mod adds three bio-materials and a few other things.
RGB Block
Simplify the map glitch. Make it better.