Minecraft Java 1.21 Mods
Browse 2,777 free mods for Minecraft Java 1.21 — popular picks include Weber's Companion Resonance, The One and Only, Torch!, Soul's Takeover.
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Weber's Companion Resonance
Build powerful passive abilities by fighting alongside your companions.
The One and Only, Torch!
Yay! No more placing torches in my caves!

Soul's Takeover
Turns your server into ghouls! you all now have a limited amount of souls.
JustTop
Quickly teleport to the highest block at your current coordinates. A simple and essential tool for every server.
Curse of Unlooting
This project adds a new enchantment called, "Curse of Unlooting" and is basically the opposite of looting. Pretty simple
DivineCows
This is a paper/spigot plugin that punishes a player if he/she kills a cow.
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.
MapCycle
MapCycle makes managing rotating FFA maps simple by handling everything automatically while keeping full control available for administrators.
Common Weapon Enchantments
All damage enchantments for all weapons.
Ultimate Server Christmas System
Transform your Minecraft server into a magical Christmas experience in one click.
Faithly
Plugin that adds custom religions
CopperUpdate
Iron can now be obtained from copper.
Twilight Forest Smithing
Progression-based smithing for the Twilight Forest mod.
Repel the Skies!
This datapack adds a potion of phantom repellent that can be crafted and used to repel phantoms away from you.
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.
EclipseFX
EclipseFX is a cinematic aura and particle effects engine for RPG, MMORPG, anime, fantasy, and progression servers, featuring layered auras, live previews, awakening effects, class-based cosmetics, and performance-safe visuals.
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.
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
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)
Aether Smithing
Progression-based smithing for the Aether mod.
Sporekin origin
Adds the sporekin origin. Adapted to life in total darkness, they've developed a biological mechanism that allows them to use their poisonous spores both defensively and offensively.
Damage boost from attack
With this datapack, you start the game dealing very little damage, but your damage output increases as you deal damage to others.
BsCleaner
Advanced entity cleaner with timer, sounds, titles & gradient messages for Paper servers
Warden's Shield (Datapack)
This datapack adds a shield that, when used, unleashes the Warden's sonic attack for 3 seconds. The ability has a 25-second cooldown.
itemleveler
AuraUpgrade: An advanced RPG system allowing players to upgrade weapons and armor using custom magical stones, featuring risky failure gambles.
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.
Chemgdwow's Craftable Enchanted Apples
Makes Enchanted Golden Apples Craftable
Rainy 's Events
This Projects add a minigame where you can use commands to join and start it it randomize events that may happen to you or any player , theere are items that you can use to start each Event By Hand
The Shinies
This mod adds new ores and tool sets with unique abilities like area freezing, auto-smelting, and mining speed buffs!
Special Gem Amulets
Transforms vanilla minerals and bows into powerful custom amulets using modern 1.21.11 data-driven item mechanics.

Contrasting Curses: Leveled
Addon enabling levels for a collection of unique curses with interesting tradeoffs encouraging interaction with cursed gear
PaletteBuilder plugins
Easily create smart color palettes based on the colors you choose to be the edges
Above The Leaves: Survival
You can only walk on leaves! Touch the ground and you will die through it.
Beta Auto Eat
Automagically eat food to sate your health, meant for servers emulating <=Beta 1.7.3 eating mechanics.
Actually Scary Creakings
A small little datapack, made to make creakings legitimately a threat to the player.