Minecraft Java 1.21 Mods
Browse 857 free mods for Minecraft Java 1.21 — popular picks include RGBCraft, Project Tiger, Viv's Vending Machines.
Updated daily
RGBCraft
Programmable RGB strips, panels, controllers and networks for NeoForge, with animated effects, redstone control, CC:Tweaked support and optional colored lighting.
Project Tiger
This is a light weight w.i.p mod with new buildings and blocks
Viv's Vending Machines
Vending Machine Datapack
MOTD Studio
Add better customizable MOTD for better looking & nicer SMP
Project: Nuclei
Adds uranium ore, lead ore and an enrichment process for making uranium rods. Also adds graphite rods (crafted with coal), a nuke, a radioactive seperator and various crafting components. In general this is a (kinda) scientific industrial progression mod.
Q6A++
This mod adds horse meat and more stuff
rtx 5090 mod
This mod adds a decorative model of the RTX 5090 graphics card. It is crafted from a diamond, 4 pieces of iron, 2 green dyes, redstone, and a stone button.
EzShows
EzShows is a Minecraft plugin for creating immersive shows with music, effects, and OpenAudioMC integration. It features an intuitive GUI for managing tracks and show settings.
csMessages
Configure regular automated messages with audience filters (roles or users) and event triggers (join/leave the server).
EG Tools Expanded
Adds additional tools to Minecraft Java Edition - Paxel, Construction Hammer, Paints + Paintbrush
Nonsense
A new dimension with unique and creative biomes ...
Live Musical Instruments
A plugin that lets you play electronic instruments live and broadcast the performance to players in real time.
Scrap Yard - Mini Mod
A way to bring some extra uses to those under-used items.
Smart City Lights
A brilliant mod for builders — lamps that turn themselves on and off, imitating the daily rhythm of a lived-in apartment.
3D Model Datapack Template
This is an template used to add 3D models to your game via heledron's text display model generator (by SyanicXD)
PlacementPlugin
With PlacementPlugin, creative building on your server has never been easier!
Arbitrium
Arbitrium, a extension for amethyst
SkyReimagined
Changes sky color depending on biome
POWERED
Revamps automation. Adds a ton of configurable & polished redstone components, allowing you to do more than ever before.
Area Selector V1
A client-side utility mod for visualizing large-scale farm and mining areas by generating customizable 3D highlight boxes between two diagonal coordinates.
The Exstras
A mod to add more items, recipes, blocks and more!
WorldPlaceholder
Outputs information about the player's location in the dimension using Placeholder.
MusicPlay
MusicPlay turns your Minecraft server into a fully-featured music platform. Upload OGG/MP3 tracks, manage personal playlists, and enjoy auto-switching playback — all through a beautiful inventory GUI.
Meteors Refabricated
Datapack inspired by the 'Falling Meteors' mod!
MSedge Stats
A lightweight, real-time player statistics plugin with a clean gui for Paper/Spigot/Purpur 1.21.x servers.
Blitz Mod
Blitz is an alpha-stage industrial progression mod built around packet-sized electricity.
Smooth Spheres
Adds smooth decorative sphere blocks with lightweight physics, glass, metal, ceramic, crystal, and glowing variants.
Story Mode Extras
Perfectly recreates all missing additions from Minecraft Story Mode into Minecraft Java
Over the Top
Aims to bring World War One era Trench Warfare to Minecraft
Snippet
The ultimate screenshot upgrade for Minecraft. Browse, edit, and share instantly - soon featuring toggleable layers.
Fully Stressed Out!
Display your server's memory performance where the clients need to see
VoxlyTagger
VoxlyTagger displays player tiers from the VoxlyTiers leaderboard directly in-game. See a player’s tier floating above their head in real time, making it easy to recognize skill levels at a glance.
Mars Renaissance
The Mars Planet add to Minecraft!
No Nether RoofSpawns
A lightweight Fabric mod that intelligently controls mob spawning on the Nether roof
RED Smart Speaker
This mod adds configurable smart speaker into minecraft.
Sprinkler
Sprinkler — A simple NeoForge 1.21.1 mod adding a sprinkler block. When filled with water, it automatically irrigates surrounding farmland and accelerates crop growth. Its nozzle rotates when containing water and stays static when empty. Author: NineFall