Minecraft Java 1.21 Mods
Browse 22,236 free mods for Minecraft Java 1.21 — popular picks include RuntimeChatty, StellarCraft Tweaks, LifeCycle.
Step by step: How to install Minecraft Java mods & modpacks
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RuntimeChatty
Simple Chat Manager
StellarCraft Tweaks
Ever wondered where the extra wood goes when crafting stairs? Apparently, it disappears into the void—but not anymore! With this datapack, you can reclaim it. and more!
LifeCycle
A plugin that adds aging and trait system to Minecraft.
Let It Burn
Allows adding and removing blocks that can catch on fire
TNT More +
Adds new TNTs, ores, tools, armor, blocks, materials, and custom mobs to enhance your Minecraft adventure.
Onechunk Odyssey
Onechunk Odyssey starts you in a single playable chunk surrounded by void. Complete quests, earn Chunk Expanders, and choose where your world grows next.
No Crosshiar Blending
A crosshiar that doesnt blend with the enviroment
Extended Interactions
Overwhelmed by keybinds? Lost in all the "press shift and right click", "left click with X item", "hold shift and right click with empty hand"? If you answered yes, this mod is for you.
Complete Cobblemon Hacked Changes
Just a small data pack that changes Cobblemon pokemon types to correlate with my favorite rom hacks. Small changes are also given to their (and pre-evolutions') movepools to make the changes more viable.
Shedding Bones
Animals occasionally drop their bones on death
SparkCombat
A high-performance, lightweight CPvP combat engine featuring 1.21+ crystal mechanics, anti-pearl spawn logic, and an optimized FastBoard combat-tag system.

Reworked Locator
Reworked vanilla LocatorBar. (keeps exp bar visible)
No More Sinking
Small mod that turns powder snow into solid blocks.
Anti Left Hand
Removes those pesky people using the left hand.
Six Puffs: The Copper Pipe
A Single Item pack that adds customisable potion effect combinations!
The End Of The Moon
The End transforms into a hostile lunar environment with its own gravity, lack of oxygen, and atmospheric space effects.
Vanilla Armor Upgrades+
Harder Armor Progression
Orbital Paper Nuke
This plugin (For Paper 1.21.1 servers) adds a crossbow that spawns a nuke.
Minecraft, but Chunks get Invisible
If you touch a chunk, it gets invisible. Good luck trying to speedrun.
Knockbackinator
It consists of lifting via a stick another player and starting to fly together.
Ozempic For Doors
OzempicFD, Gives open doors and trapdoors a 1-pixel hinge-side hitbox allowing ease of movement through block spaces that include doors or trap doors, Cauldrons and Composters.
Magicians Live Forever
Magic mod with coca cola, wandering traders, and a whole lot of surprise!
XPiglin
Makes old Piglin XP Farms still work after the patch. (Including old Item Drops)
Wound & Bleeding
Wound & Bleeding adds a realistic injury system where players and mobs can bleed from combat, losing health over time unless treated with craftable bandages. It enhances tactical gameplay in PvP and survival by making every hit potentially deadly.
Easy Craftable Cobwebs
Introduces a crafting recipe for cobwebs, making pvp more affordable
ElytraRemover
remove the elytra from the item frames in the endcity's boat
Razen's Tension Weaponary
New Tension based weapons to spice up minecraft combat
Conquest Online
The "Conquest Online" Mod is part of the "Soncresity: Conquest Online" Modpack and also part of the Soncresity Universe.
SequencePlayer
Play custom MIDIs in your world by naming music discs
Fertilizer Enchant
This adds an enchantment which replants seeds when broken
Confluence: Infernum
A major expansion for the Confluence: Otherworld mod, designed to increase the difficulty of the mod's progression.
Texture Pack Switcher
Save custom resource pack profiles and switch between them with a single click. The mod automatically disables your current packs and enables the ones assigned to the selected profile.
EndPortal
Control The End dimension on your Paper server — open/close manually or on schedule, with dragon respawn, damage ranking, rewards, and portal protection.
Tales & Taverns
Tales & Taverns: A Cozy RPG Experience A lightweight Fabric modpack that blends beautiful world generation, deep farming/cooking mechanics, and casual RPG exploration.
Domain Router
🌐 Route players to different Minecraft servers based on their domain/IP. Now with fully customizable proxy kick messages, lightweight performance, and simple configuration for server networks.
VaultCrates
A feature-rich, fully animated crate plugin for Paper 1.21.x with IA, Vault, PlaceholderAPI and Citizens support