Minecraft Java 1.21 Mods
Browse 2,240 free mods for Minecraft Java 1.21 — popular picks include SMod, Unstable State│不穩定狀態, Minecraft, But Keep Moving or Die!.
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SMod
A mod that adds totally cursed broken or overpowered items blocks and tools to the game that will make or break the game.
Unstable State│不穩定狀態
Creepers are more likely to explode.│苦力怕更容易爆炸。
Minecraft, But Keep Moving or Die!
This datapack introduces a unique survival challenge where players must maintain continuous movement to stay alive. When a player remains stationary, they begin taking progressive damage until they move again or perish.
Max Protection III
Caps the max level of Protection to Protection III
InfiniteLavaSourceX
A plugin that makes lavasources infinite like water.
SSaVS MOD
Server Security and voting system - add custom ui (not inventory) and way to PAPER servers block ANY mods/rp in client. Support ONLY for 1.21.4
WorldFall
Every time a player in survival mode moves to another block, the previous column disappears.
ConfidentBlock
Cursed and funny Fabric mod where blocks judge and complain when mined, placed, or exploded.
FlipIt
Mod that allows you to flip items in your hands.
Wather Scary
Are you a cat? Are you afraid of water? Now you can do this in Minecraft!
Suspicious Bread
Really goofy mod that may or may not ruin the speedrun community. Some might call a speedrun with this mod a bread%
CMobs
With this plugin there is slight chance for mobs to spawn as compressed. When they are killed they uncompress so 10 more of them spawn in same place.
Everything Burns
Makes all blocks other than fluids flammable.
Locator by Andrew
Adds a /locator command that trades emeralds to locate structures, biomes, or POIs with balanced costs.
Anti Ancient Debris Push
A plugin that prevents the piston from pushing Ancient Debris.
Spectral Orbital Lasers
Turns spectral arrows into destructive lasers!
Goose Expansion!
A mod that adds GEESE to Minecraft in an INTERESTING way.
Half Heart Hardcore (HHH)
All it does is set the player's max health to half a heart. It works on any player that joins the game later. Optimized to the max
PufferPuffer
🐡 Allows you to cook pufferfish and make soups with it
DragonAbilities
Transforms the Dragon Egg into a legendary held item with 5 powerful abilities: Fully configurable cooldowns, damages, and MORE!
NNlk05's Simple Auto-Pickup
NNlk05's Rendering of the classic Auto-Pickup Mod/Data Pack!
Terracotta +
Terracotta more like Terralotta (i'm sorry)
NoContext
NoContext is a Mod With No Context what so ever. Aka. Me Learning Java and Sharing it with the World.
Weather Extended
More weather conditions to Minecraft!
Biomes O' Cataclysms
This mod transforms Vanilla Minecraft into a challenge! One by one, all biomes will be destroyed, so try to complete the game before the end of the world!
Sculk Consumes
This data pack allow sculk catalysts to spread to every block.
Altered (discontinued)
Once you enter you must see it through.
opposite of xray
a mod that makes looking at diamonds(and other ore) easy but knowing if your looking at it is imposable.
Debug Renderers
A mostly vanilla friendly reimplementation of the removed developer debug renderers
Chaos Chickens
Unpredictable Chaos Chickens ready to ruin your day.
Vanilama's Stamina
A Simple Lightweight Stamina System Datapack
Taunt
add Taunt from pizza tower game!
CustomTNTDelay
Set custom TNT fuse delay in seconds.
World Customizer
This mod brings back a feature that was removed in the 1.13. The world customization Screen when creating a world
Villagers Had Enough
Villagers will get aggressive when you steal, grief, or attack.
S4mus Possession
Possess and play as many different Minecraft mobs, each with custom abilities, sounds, movement, and aggro behavior. Zombies, skeletons, illagers, wardens, breezes, endermen, wolves, piglins, pandas, and more all have unique mechanics.