Minecraft Java 1.21 Mods
Browse 2,241 free mods for Minecraft Java 1.21 — popular picks include Potted Wither Mod, Pesticides, MySilkSpawners.
Updated daily
Potted Wither Mod
It's the Potted Wither Rose Mod
Pesticides
Adds pesticides to the game to make your farming experience worse ! (or to poison your friends)
MySilkSpawners
Take your spawners wherever you want. Enchant your pickaxe, mine any spawner without destroying it, and rebuild it somewhere else, with cost and drop chance fully tailored to your needs.

A Few More Axes
There's no such thing as too much Axes!
TickShield
TickShield Anticheat Plugin 1.21x
Shizophrenia
Makes you question everything.
Expressive Chicken
Expressive Chicken is a mod that adds new things with chicken.
Transmitter Pearl
Have you ever wanted the ability to swap the position of 2 mobs with one simple device?
Rememberence.jar
This is the revival of Lifeless.jar. Play it of you Dare One Player only!
Simply Troll
A lightweight plugin, that let you troll your friends
Aloo Skill SMP
AlooSMP is a custom SMP plugin where each player bonds with a Potato Spirit companion (called an "Aloo") that gives them a unique class identity with passive buffs, 9 active abilities, and a skill progression system.
Revenge of the CATS!
If you kill a cat you die, It's what you deserve...
More Annoying Template Crafting
Trims should be more rare, but some people think that it shouldnt be impossible to tinker with
Opgrass
This datapack makes that grass drops op items
/Giftheart
Use /gifth to gift a player a heart No rights reserved
TheLonos Challenge Plugin
Adds customizable Minecraft challenge pluginto make gameplay harder and more fun.
System Crafts
This datapack will add crafting of some items and blocks that have existed for a long time in minecraft, but do not have their own crafting!
Somewhat Warm
Super Hot in Minecraft
ChunkMix
Every chunk - New biome! Spice up your world!
True Freeze
Easily freeze all players, keeping the direction they were facing.
Tebo's Corruption Mod
This mod adds a few blocks (or more in later updates) that spread to other blocks, slowly infecting your world. This could be fun to play with if you want to try to escape the corruption.
Pigstep In Fortresses
Where did it go?! Adds the Pigsteo Music Disc to the fortress chest loot table!
NoVillagerCropBreaking
Prevents Villagers from breaking crops
Turbosled
It's time to go sledding! Equip your Turbosled 2000 and ride! Incredibly fun physics feature wall sliding, jump boosts, and more!
Ingot to Block
Changes crafting recipes where were ingots now are blocks!
Mehavocs
adds (toggle-able) chaotic modifiers to your player(s)!
Congratulations?
Every so often, an achievement toast pops up for something you never did. It's not real — but it looked exactly like one that was.

dupe_hack (April Fools)
Adds minecraft:dupe_hack from the April Fools 'Voting Update', with some changes.
More Bounce
This mod adds many new bouncy balls to minecraft for example the house ball spawns a ball wherever it lands its a fun goofy mod that you can add to your sever for more fun. This mod is to help minecraft on expanding there balls for not just having snowbal
Mixed crafts result
With this data pack, all your crafting results will be mixed up.

AllMaterialsAllowed
This is a mod based on the image meme of Minecraft streamers locking in to craft things that don't actually exist in the game. Basically, it allows you to craft a large assortment of items using any material.
Only Auto-jump!
deletes your ability to jump by yourself using Space
RandEffects
A datapack that adds permanent random effects to all server members from a list of effects
Pesky Vexes
Datapack that makes vexes not die after 5 min when named preserve
Break to teleport
this is a data pack that teleports you to an area whenever you break a block.
More Functional Storage Upgrades for ExNihilo
Addon for More Functional Storage Upgrades to support ExNihilo blocks