Minecraft Java 1.21 Mods
Browse 2,773 free mods for Minecraft Java 1.21 — popular picks include UltraRituals-Free, Mystic Mechanica, Lava Replacement Helmet.
Updated daily
UltraRituals-Free
Offering altar system to summon bosses, free version
Mystic Mechanica
A world with Magic and many Technical function, Beautiful graphics, Fantasy, Modpack
Lava Replacement Helmet
Lava Replacement Pack. Whilst wearing "Lava Bane Helm" any nearby lava around you will be replaced with air. This will remove Lava pockets in the Nether, as well as entire Lava Lakes. Now updated so less likely to take damage...and more efficient.
Cobblemon // Project: Spacetime
A Cobblemon side-mod that adds space-time distortions to Cobblemon, inspired by Pokemon Legends: Arceus.
dash ability
Adds a dash mechanic to Minecraft
Magicians Live Forever
Magic mod with coca cola, wandering traders, and a whole lot of surprise!

Severe
This data pack adds a random chance for the player to get a severely negative or severely positive effect.
Goat Horn Enchantments
Adds Enchantments for Goat Horns ✨ in vanilla Minecraft • Enjoy a brand new style of combat and make goat horns fun and useful
Fertilizer Enchant
This adds an enchantment which replants seeds when broken
Orbital Paper Nuke
This plugin (For Paper 1.21.1 servers) adds a crossbow that spawns a nuke.
Enhanced Beacons [Quality Version]
A visual Datapack for the Beacons to make them more interesting. [NEW Beacon Visuals & Player Buff Visuals]
The Lost Levels
The Lost Levels is a Backrooms-inspired horror and exploration mod that adds several liminal dimensions to Minecraft.
Swordchants!
Adds 3 new enchants for the sword!
Six Puffs: The Copper Pipe
A Single Item pack that adds customisable potion effect combinations!
Pocket Shulker
Light weight plugin to open Shulkers from your hand without placing them and it's only 5kb
Enchanting
Fixes the Vanilla enchanting system with many configurable tweaks.
Galacticrow Additions
A mod that adds building blocks and unique tools for you to use.
Ultimate Moves
I took ultimate moves from the roblox game The Strongest Battlegrounds and tried to implement them into Minecraft
Hollowing Demise
Dead players become spirits with healing mechanics inspired by Hollow Knight.
All The Potions
Adds a potion for (almost) all of the effects in the game and allows you to mix them.

Regen Food on Sleep
Sleeping now replenishes your hunger bar

ScaleSpawn
This add-on will make the selected entities spawn with random sizes using the scale attribute, also, you will be able to set custom damage, speed, life and drops according to the size.

Re:zer0
Die, return, try again. When cursed by the Witch of Envy, death becomes a checkpoint that rewinds your body, inventory, and the world itself.
Warden Fight: Reimagined
A vanilla-like overhaul of the warden boss fight
Eternal Dragon Egg│永恆的龍蛋
The dragon egg item entity is immune to all damage and will not despawn auto.│龍蛋物品實體免疫一切傷害,並且不會自動消失。
Taintbound
Magical mod about a new property of the world - Taint, which is used to obtain alternative versions of enchantments and items to reach their full potential.
Packs Shop
Manange donate/shop packs (case) with animation and full customization
Plot Armor
Grants players the ability to never die! All lethal damage will leave them on 0.5 hearts
J.A.R.V.I.S. - The Ultimate AI Assistant
A sleek, Jarvis-themed assistant for Minecraft. Retrieve items, toggle flight, and control the weather using natural English commands and immersive sound effects.
NoSlimeBounce
Experience no bouncing from slime blocks!
EndPortal
Control The End dimension on your Paper server — open/close manually or on schedule, with dragon respawn, damage ranking, rewards, and portal protection.
Bats and Wolves
A Minecraft Datapack about Vampires and Werewolves
ZeeInfused
A competitive PvP plugin where kills reward you with permanent positive effects and deaths curse you with negative ones. Inspired by the Infuse SMP created by InfamousJJ and Dione
HappyGifts
Modern Gifts plugin! With GUI, gifts history and delivery animation!

CartDebuffer
TNT Minecart damage adjustment with multiple modes of operation
BetterDrillPickaxes
BetterDrillPickaxes! Adds drill pickaxes that are completely customizable, for example a diamond 3x3 drill, a wooden 5x5 drill or something else!