Minecraft Java 1.21 Mods
Browse 9,277 free mods for Minecraft Java 1.21 — popular picks include Animated Frame, MacePVPDisabler, Tank Buster Enchantment.
Updated daily
Animated Frame
Adds support for placing custom images and smooth animated GIFs anywhere in Minecraft.
MacePVPDisabler
Blocks mace PvP damage between players while keeping mace crafting and mace PvE damage fully intact.
Tank Buster Enchantment
Tired of tanky players? Use this enchantment and no more tanky players!
Great Ape Spirit
Great Ape Spirit is a plugin for Paper 1.21 that spawns the mystical Great Ape Spirit at the server spawn every hour at :33. The spirit arrives with atmospheric effects including rotating particles, lightning strikes, an eerie aura, and temporary weakness.
Alignment Effects
Alignment Plugin gives players buffs or debuffs based on deaths, with effects scaling from negative to positive alignment. Players can view their alignment in a GUI using /alignment, and effects like Strength, Speed, Weakness, and Slowness
Sakurahelm Modpack
A smooth and optimized Fabric client modpack created for the SakuraHelm SMP, featuring performance improvements, visual enhancements and a custom SakuraHelm interface.
Fight and Flight
Adds a new raid mechanic in the structures added by the mod, as well as items like clubs, boomerangs, new types of totems and more! As well as turning existing items into throwables and more.
String Rituals
A fully configurable in-game ritual & altar system - world ritual drops, craftable altars, and a complete GUI editor. No config files required.
half-stats
Halves all 41 player attributes in Minecraft — half health, half damage, half speed, and more. Mobs and armor stands are unaffected.
ArtifactSMP
This project presents the concept of ArtefactSMP, an original Minecraft server combining the assignment of 10 secret roles with a PvP economy based on purchasable magic weapons.
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.
Dimension Loopback
Connect the overworld and end by making the boundary traversable!
One-Tap Rule
A hardcore Fabric mod replacing vanilla damage with a fixed, arcade-style hitpoint system and disabling natural regeneration.
ephemeral_beacon by only5117 1.21x
Ephemeral Beacon is a rare block that cosmetically transforms neutral mobs within a 50 block radius over three in-game days. It creates permanent unique color variations like lavender sheep or gold striped pigs adding subtle magic to your world.
PartsVitality - Hardcore Part-Based HP & Healing
A hardcore damage and healing system for Minecraft, inspired by "Escape from Tarkov."
Genji
Genji Shimada mod, it ports Genji abilities, shurikens, dragonblade and nanoboost to Minecraft :)
0899 Wyrdeer Hacked Changes
Separating Cobblemon Hacked Changes into separate Datapacks. Wyrdeer Hacked Changes gives Wyrdeer the ability to hover, like the Stantler in the Pokemon Christmas movies. That is all.
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.
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.
Tree Painting
This replaces pig scene with a known image

Contrasting Curses: Leveled
Addon enabling levels for a collection of unique curses with interesting tradeoffs encouraging interaction with cursed gear
Spell X Apotheosis
Adds gems with spell attributes and new affixes
InsecureNightVision
InsecureNightVision gives players a simple and lightweight way to manage night vision effects on a server. The plugin is easy to use, performance-friendly, and designed for smooth integration into any Minecraft server setup.
Ars Additions Codex Recipes
adds recipes for each tier of codex as well as a simple dupe recipe. feel free to delete the dupe recipe if you don't want it.
ImageMapSystem
Convierte imágenes de internet en mapas de Minecraft con menú GUI interactivo. Crafteo simple, múlti
Wispworks
Minecraft magic plugin for Spigot/Paper
HeavySword
A stone-sword-styled blade that hits like a mace, with a "sword in the stone" discovery event and a lightning smash.

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!
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.
PasteAble
lets you paste images into the minecraft chat
Special Gem Amulets
Transforms vanilla minerals and bows into powerful custom amulets using modern 1.21.11 data-driven item mechanics.
PaletteBuilder plugins
Easily create smart color palettes based on the colors you choose to be the edges
Poison Darts
This plugin adds 4 special poisons which can be harvested from frogs and combined to make the final poison.
Gotta Go Ghast
A 1.21.11 datapack that adds 2 enchantments for the ghast harness: Ghastling and Joyride.
Above The Leaves: Survival
You can only walk on leaves! Touch the ground and you will die through it.
Parry Plus!
This is a ULTRAKILL styled parry mod for Minecraft!