Minecraft Java 1.21 Mods
Browse 3,636 free mods for Minecraft Java 1.21 — popular picks include Wolf Rules, Origins999, Frogslime.
Updated daily
Wolf Rules
Granular control over wolves.
Origins999
Origins999 is a custom Minecraft Spigot/Paper/Purpur plugin that introduces unique origins for players, each with special abilities, buffs, and debuffs. Players can choose an origin, form groups with others of the same origin, and complete quests
Frogslime
Small whimsical improvements of frogs to make them more fun!
Turn Into Baby
A simple datapack that lets you turn eligible mobs into babies.
Anti Villager Abuse System
A.V.A.S is a Minecraft plugin designed to prevent players from exploiting the villager re-roll mechanic.Once a villager acquires a profession, they retain it even if their workstation is removed and replaced. This ensures a more balanced and fair gameplay
Villager Follow You
The villager will follow you anywhere you go after you give him 5 emeralds.

Wool makes string
Adds the ability to craft wool and carpet into string.
Happy Ghast but Fast (8x Speed)
This makes the happy ghast faster using Minecraft attributes
Mighty Steeds
Horses are under-appreciated by Mojang, lets give them some love!
Strengthening Golems│強化傀儡
You can repair snow golems using snowballs, just like you can repair iron golems.│你可以用雪球修復雪傀儡,就像修復鐵傀儡一樣。
Bigger and Better?
The mod can change the body shape of any organism in survival mode
Solid jokes
Solid jokes this is a set of cool things and tools
Espoir SMP
The plugin's twist is ⚙️ How the system works: 🧿 You start with 3 souls. 🔻 Each time you die, you lose a soul. 💀 At 0 souls, you become a ghost: spectator mode for 24 hours. ⚔️ Kill a player → you steal one of their souls, if you don't already have all
SoloLeveling999
SoloLeveling999 — Forge your own power as you slay mobs, level up, and master four core stats—Agility, Strength, Vitality, and Attack Speed—to evolve from an ordinary survivor into an unstoppable force.
Renewable Wither
This makes the wither drop three wither skeleton skulls in addition to a nether star. It's perfect for wither farms, or just to remove a tedious task.
Festivities
Celebrate the holidays in Minecraft!
Minecraft but Every Mob is a Chicken Jokey
Transforms most living mobs (e.g., zombies, cows, creepers) into chicken jockeys (also dragon jockey)
Compact Golems
Adds a craftable compact iron and snow golems.
Flux's Improved Wolves
A Simple Datapack that Improves Wolves with new Features and Better AI that is based on a video
Speedy Flying Mobs
Makes speed/slowness potions work on Happy Ghasts and other flying mobs.
No Death
NoDeath is a Fabric server-first mod that controls the death rules of specific mobs and players.
Wither Fortress│凋零堡壘
Now the Wither has its own home — the Wither Fortress, and you can no longer outmaneuver it.│現在凋靈有了自己的家──凋靈堡壘,你再也無法巧勝它。
Tamable Foxes
Turn wild foxes into loyal companions!
Randomized Villager Names
A data pack that gives random names and titles to all villagers you trade with totaling over 3000 combinations.
FPerk
Perk plugin with bungeecord support
RideThis
Allow users riding upon reaching a level or rank!
Creepy Wolves
Makes Creepers scared of wolves.
APS Battles
APS Battles is a gameplay overhaul mod built for the APS Cobblemon Server extending Cobblemon's default battle challenge system with a fully custom UI, competitive rule presets, and a complete in-game tournament engine — including a live we

FxUndertale
A restoration mod aiming to integrate elements from Undertale into Minecraft. 还原向模组,旨在将Undertale中的内容融合进Minecraft中。
Lightning Lotad [Remastered]
This is a recreation of the 1.6.4 mod, "Lightning Lotad", brought to Minecraft 1.20.1 This mod adds new tools & weapons as well as new materials and blocks!
SlashSlime
A simple and configurable /slime
Renewable Echo Shards│可再生回聲碎片
Bats will drop Echo Shards after being killed by the Warden.│蝙蝠被伏守者擊殺會掉落回聲碎片。
Balanced Villagers
Prevents villagers from changing professions after their first choice, making trade more balanced.
Cobblemon: ASAS - Trainer's Influence
AllShapesAndSizes - Lite alternative. Your Pokemon is short and it's YOUR fault.
Better Carpets
Turn carpets into functional floor blocks that allow placing torches, buttons and other blocks on top.
Barter With Babies
Simple bartering with baby piglins.