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Minecraft Java 1.21 Mods

Browse 260 free mods for Minecraft Java 1.21 — popular picks include Eventron, Survival to creative twist, A.B.E. Forgery.

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Eventron
1.7.2

Eventron

A plugin that automates some events in your server for you and makes your server fun with random events!

247downloads
Survival to creative twist
1.21.4fabric

Survival to creative twist

Every 5 minuts you can choose one item , you'll get 1 of it

243downloads
A.B.E. Forgery
1.21.8fabric

A.B.E. Forgery

a mod adding powerful new weapons with unique effects

237downloads
Colorfull Biomes
1.21.11

Colorfull Biomes

This datapack adds a collection of colorful biomes, for creative worlds or builders! Applicable with the /fillbiome vanilla command and compatible with world Edit.

231downloads
CorruptionCraft
1.21

CorruptionCraft

A plugin that challenges players. Random events can occur. (no Spoilers!)

231downloads
Void Exp
1.21.10fabric

Void Exp

This mod adds a lot content from TBoTV arg! (The Bottom of The Void)

221downloads
Infected Manhunt
1.21

Infected Manhunt

One infected hunter starts the chase. Every speedrunner death creates a new hunter. Your only objective: kill the Ender Dragon before everyone is infected.

219downloads
SPMod
1.21.1neoforge

SPMod

Reworked receiving of iron, making bed and a lot of new content

217downloads
EasyTABpl
1.21

EasyTABpl

Customizable Minecraft TAB menu with placeholders, colors, and dynamic player info.

216downloads
Chamber Fix
1.21.11fabric

Chamber Fix

Fixes Trial Chambers vault reset/cooldown behavior by correcting rewarded player state.

206downloads
Glowing Plugin
1.18

Glowing Plugin

Glowing plugin where players glow every few minutes for exiting pvp mini games and die if they logout during the effect.

202downloads
Sauling of Ascension
1.21.1neoforge

Sauling of Ascension

A wacky mod that turns minecraft into a boss and tech based progression game!

190downloads
Temporally Controlled
1.21.1neoforge

Temporally Controlled

Time lies in the palm of your hand

189downloads
Drone-Kamikaze
1.21

Drone-Kamikaze

Plugin for a kamikaze strike drone

179downloads
Craftable Light Block
1.21.1

Craftable Light Block

Just DataPack add recepie for light block

178downloads
SerialCraft
1.21.11fabric

SerialCraft

Bring Redstone to life! A simple mod to connect Arduino and Minecraft via serial port. No complications, just plug and play.

177downloads
简易生存 Simple Survival
1.20.5fabric

简易生存 Simple Survival

I added over 100 recipes! 【Breaking the balance】

174downloads
Projection Boundary
1.21

Projection Boundary

Why use a boring invisible wall when you can turn the world border into a glitching, collapsing simulation?

162downloads
Cobbleimport
1.21.1fabric

Cobbleimport

Cobbleimport is an addon for Cobblemon that allows players to import teams directly from PokéPaste into the game.

159downloads
Chatless
1.21

Chatless

No more chat.

155downloads
Size changing potions
1.21.8neoforge

Size changing potions

A pretty simple but effective mod that adds size changing potions, which does NOT use pekhui! Try not to make yourself too big or... *windows error noise*

151downloads
GlyphVM
1.21.1neoforge

GlyphVM

A minecraft mod similar to hex casting and Trickster . Magic programming with elements of engineer programming and a stack. (In development)

150downloads
Hot Redstone Wires
1.21.5fabric

Hot Redstone Wires

Wires get hot! Makes redstone dust and blocks painful to step on.

150downloads
UnlimitedEnchantPlus
1.21

UnlimitedEnchantPlus

UnboundEnchants is a Paper 1.21.x plugin that removes vanilla enchantment limits, allowing players with permission to apply unsafe and overpowered enchantments like Sharpness 100 or Knockback 10 on any item. It includes a simple /unboundenchants:unenchant

147downloads
Create: Lactose Intolerance
1.21.1neoforge

Create: Lactose Intolerance

This is a simple mod I made that adds an exaggerated way of experiencing lactose intolerance :) using the create mod to create the different types of milk in the mod

145downloads
/sitPl
1.21

/sitPl

SitPL lets players sit anywhere on the server with a simple /sitpl command using an invisible ArmorStand.

145downloads
RealMobScale
1.21

RealMobScale

Realistic animal scaling based on real measurements | light-weight plugin.

141downloads
EasyRituals
1.21

EasyRituals

This plugin adds a simple command /startritual (minutes) which starts a ritual at those co ords for the item you are holding

139downloads
StageFX
1.21.11fabric

StageFX

Working Moving Heads for your Light Show!

135downloads
Apotheosis Craft
1.21.1neoforge

Apotheosis Craft

A sci-fi mod that adds the Apotheosis Crystal, an item that rearranges and clones atoms of matter.

131downloads
Chefmakes' lawn mowers
1.21.1fabric

Chefmakes' lawn mowers

This is a lawnmower mod I made because the sickle wasn't enough

126downloads
NLLCORE
1.21.1neoforge

NLLCORE

Explore a surreal dimension of digital anomalies with world-bending tools, chaotic biomes, and experimental glitch mechanics

126downloads
RadialHotbarMOVE
1.21.5fabric

RadialHotbarMOVE

A console-style radial item wheel inspired by Animal Crossing and GTA V to redefine your inventory navigation.

123downloads
Ender Logistics Network
1.21.1neoforge

Ender Logistics Network

Adds a compact Ender-based item transport system. Ender Pouches linked to the same channel share one inventory, enabling easy long-distance item transfer and automation.

122downloads
Dragon Expansion
1.21.8

Dragon Expansion

Defeat the Ender Dragon to obtain its fragments, refine it into Dragon Essence, and forge powerful Dragon Gear with unique abilities.

122downloads
Chance of Death
1.21.11fabric

Chance of Death

chance to die while moving (10%) - challenge with commands, settings and json configuration

111downloads