Minecraft Java 1.21 Mods
Browse 111 free mods for Minecraft Java 1.21 — popular picks include V's Lucky Block Engine, FakeBan, Lapata Purge.
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V's Lucky Block Engine
A Command driven Lucky block engine for 1.21.10
FakeBan
A lightweight mod that allows you to simulate being banned from a server. Simply press a key (default is J) to trigger the ban message and return to the main menu. To use the mod you need to have installed Fabric API.
Lapata Purge
A Minecraft Spigot plugin that starts a timed ritual when a player head is placed on bedrock, showing a floating hologram countdown with particles. When the timer ends, it creates a big explosion with totem effects and removes the head automatically.
CasterOS
CasterOS is a cross-platform Minecraft magic plugin for Paper and Sponge servers. It features immersive spell casting, dynamic magic mode, and easy spell management with YAML files—making it simple to customize and expand your server’s magical experience.
MaidTelepathic & Ragdoll
A mod that integrates TelepathicMaid with the Maid Ragdoll Library.
Projection Boundary
Why use a boring invisible wall when you can turn the world border into a glitching, collapsing simulation?
PackWiz-ard
Load and update your server PackWiz modpack with ease
ADKM
Defeat a powerful, giant boss roaming your world to claim his legendary Scythe with +16 Attack Damage! A high-risk, high-reward challenge. (Requires GeckoLib)
Extra Item Properties
Adds new item properties for resource pack makers
Hero's Lib
A library for a couple mods made by Herobrot.
Early Tags
Inspect tags and other data WAY before it should be available.
LightChatWelcomer
Simple spigot plugin to display custom join messages
GLB lib
A library mod that allows for glb 3d models to be used for minecraft entities
Decraftable
lets you decraft items for your resources back.
Panoramic Backround
The ability to take a screenshot in game and easily set it as your backround.
Craftable Uncraftables And More!
This mod adds all the uncraftable thing to minecraft and a few extra things.
LibraryCube
LibraryCube is a Minecraft plugin that generates an infinite, explorable library of unique chambers, each filled with deterministically arranged blocks based on a specific address.
Earwax
EarWaxers is a silly Fabric mod where pressing P on a stick or blaze rod “cleans” your ear and leaves edible earwax on the tip (hurting you in the process, and lighting you on fire if it’s a blaze rod). Cook that wax through burnt, crispy, very crispy, a
twinkle popo mod
it adds twinkle popo realistic pikachu and realistic hellokity
Ultimate Step
UltimateStep is an all-in-one Paper server management plugin featuring a powerful rank system, configurable scoreboard, customizable tablist, and complete punishment tools including warn, mute, ban, kick, unmute, and unban. Lightweight, modern, and easy
last hit saver
When death is certain… will you run, or will you fight?
Player Mutations
A behavioral evolution system that mutates players based on their playstyle. Every cycle (default 3 days), the plugin analyzes player behavior and triggers mutations that fundamentally change how they play.
Loom
Install and configure every plugin from one web panel.
Narrativa
A dialogue engine for Minecraft.
Proprietary Teams Bridge
Mod to bridge Priopetary Teams mod to FOSS alteanatives
Custom Collision Box
A datapack library that can create custom collision/interaction box with management.
ViaSlidy
This mod allows you to quickly change your minecraft version via slider ingame!
Aura Nexuses
Grant abilites based on large-scale constructions. Grant permissions dynamically.
Wolfhound Fairy Resource Pack (1.21.1, 1.20.1) – Texture Pack
Woflhound Fairy Resource Pack for Minecraft will satisfy your needs of seeing will-o-wisps in the forest. Does the name Tuatha De Danann means anything to you? Do you understand that the fairies were really scary bastards and not to be messed with under any circumstances? IF not, then you need to get to a library […]
Reactify
Compatibility library for Brutal Nightmare
Mod Remapping API
Remaps non-Fabric mods at runtime with hooks available to expand it.
Version Detector
An API for datapacks to detect your Minecraft Version
Crimes Against the JVM
Execute arbitrary bytecode (client-only!) from books you wrote. Because funny. Now compatible with Sinytra Connector & Forgified Fabric API!
QuickWhisper
A terrifying Minecraft horror mod made on NeoForge that adds procedural jumpscares, creepy ambient sounds, and an immersive custom glitch menu.
Conditional Proxy Mod Initializers
A simple library for running a proxy Fabric initializer if a required mod exists
AgriCraft Create Compat
Adds harvester support for AgriCraft crops and integrates Create automation with AgriCraft's crop progression and weed mechanics