Minecraft Java 1.21 Mods
Browse 2,721 free mods for Minecraft Java 1.21 — popular picks include Lava Minigame!!!!, HoopTeleport, Curse of Unlooting.
Updated daily
Lava Minigame!!!!
Start a world-ending corruption event. Random terrain columns are erased into the void while lava spreads around players. Use the Start and Stop items to control the destruction.
HoopTeleport
A custom home teleport plugin for Paper 1.21.1. Players can purchase up to 3 teleport slots using XP levels, with 3 upgradeable tiers (Iron, Gold, Diamond) offering increasing range.
Curse of Unlooting
This project adds a new enchantment called, "Curse of Unlooting" and is basically the opposite of looting. Pretty simple
Gjallarhorn
This datapack allows you to give yourself an OP Goat Horn which has the function of dealing unlimited damage to those around you.
Common Weapon Enchantments
All damage enchantments for all weapons.
Dynamic Lights By ManojTheReaper
Bring Dynamic Lights to Vanilla Minecraft! Hold a torch, lantern, glowstone, or other light-emitting items to light up the world around you—no mods required.
Damage Dummys
Adds Damage Dummys for each tier of armor that display how much damage was delt to them
Rift Wars SMP
Team-based PvPvE SMP gameplay with rifts, timed captures, artifacts, instability, and a final breach event.
Ultimate Server Christmas System
Transform your Minecraft server into a magical Christmas experience in one click.
Faithly
Plugin that adds custom religions
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!!!
JoJoStands
A JoJo-inspired Paper SMP plugin with Stands, abilities, leveling, Stand controllers, Requiem Arrows, and Stone Ocean features.
Reworked Jump
A plugin that completely reworks the Jump Boost potion effect. Jump Boost now grants extra mid-air jumps, directional air dashes, and vertical launch jumps.
Throwablearrow
A light plugin to throw arrows (choose speed and different damage per item model)
CopperUpdate
Iron can now be obtained from copper.
Damage=Random Effect
Every time you take damage you get a random effect with a duration of 15 seconds to 15 minutes. Inspired by BastiGHG
MapCycle
MapCycle makes managing rotating FFA maps simple by handling everything automatically while keeping full control available for administrators.
The One and Only, Torch!
Yay! No more placing torches in my caves!
Strength System
StrengthSystem adds a persistent Strength stat that grows when you slay enemies and drops when you fall. Reach the top to deal massive bonus damage
AzurealDamaGE
This plugin displays a player's damage and health information in the boss bar when you hit them on PvP servers. It only has one version and is compatible with Paper version 1.21, but you should download and try it anyway.
Anti crystal/anchor damage
This mod makes it so that end crystals and respawn anchor explosions don't deal any damage whilst preserving the knockback and destruction.
Weber's Companion Resonance
Build powerful passive abilities by fighting alongside your companions.
Tank Buster Enchantment
Tired of tanky players? Use this enchantment and no more tanky players!
itemleveler
AuraUpgrade: An advanced RPG system allowing players to upgrade weapons and armor using custom magical stones, featuring risky failure gambles.
Sword Blocking
Make your sword block damage like a shield — just like in Minecraft before version 15w33c!
half-stats
Halves all 41 player attributes in Minecraft — half health, half damage, half speed, and more. Mobs and armor stands are unaffected.
LegionX Farm Mechanics
Realistic crop growth for Paper servers. Crops need light and water, cactus flowers need open sky, biomes affect growth speed, and neglected farms wilt over time.
Expedition X
Expedition X is a minecraft mod for neoforge 1.21.8 that overhauls the vanilla progression system with new resources, challenges, and adventures!
One-Tap Rule
A hardcore Fabric mod replacing vanilla damage with a fixed, arcade-style hitpoint system and disabling natural regeneration.
BsCleaner
Advanced entity cleaner with timer, sounds, titles & gradient messages for Paper servers

Contrasting Curses: Leveled
Addon enabling levels for a collection of unique curses with interesting tradeoffs encouraging interaction with cursed gear

Custom Conduits
Adds an Effect Conduit that broadcasts a variety of effects with different frames and fuels. Add your own effects using datapacks or KubeJS!
Happy Ghast Flight Speed Harness
Adds a Flying Speed enchantment (levels I-III) for the Happy Ghast harness — enchant it at an enchanting table like any other gear.
Special Gem Amulets
Transforms vanilla minerals and bows into powerful custom amulets using modern 1.21.11 data-driven item mechanics.
Above The Leaves: Survival
You can only walk on leaves! Touch the ground and you will die through it.

Trigger Craft
Are you familiar with World Trigger? Wished there was a mod for it for Minecraft? Well, that's exactly what this mod does! Not another magic RPG mod ;)