Minecraft Java 1.21 Mods
Browse 16 free mods for Minecraft Java 1.21 — popular picks include Minecolonies Modernization update, Slimefun United, NoLag-Ultimate.
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Minecolonies Modernization update
Modification to Courier Transport Capacity in the minecolonies
Slimefun United
A modern and organised continuation of Slimefun’s legacy. Slimefun United transforms your server into a modpack-like experience with backpacks, jetpacks, reactors, electricity, automation and countless new systems.
NoLag-Ultimate
NoLag Ultimate is a comprehensive and high performance optimization solution specifically engineered for modern Minecraft servers running on version 1.21 and above. This all in one utility focuses on maintaining peak server stability by addressing the most
JPremium
JPremium is a modern authentication plugin for Minecraft proxy servers (BungeeCord or Velocity).
userencrypt
New modern plugin to protect offline-server networks from username-theft without any password/authentication.
GlobalChatTo
A modern globalchat plugin for Velocity servers
Aduxx Lobby
🛡️ Aduxx Lobby – Velocity Plugin Aduxx Lobby is a lightweight and fast 🌪️ Velocity plugin that lets players quickly return to the lobby server with a simple /lobby command. Designed for modern Velocity networks, it's easy to configure and user-friendly!
Corex
Modern, Paper-exclusive compiled scripting engine
Modern Industrialization - CC: Tweaked - Compat
This mod implements the CC: Tweaked peripheral functions "GetEnergy" and "GetEnergyCapacity" for Modern Industrialization's LV-SV Storage Units.
QL-Hub
A modern, lightweight, and smart /hub command for BungeeCord and Velocity with background ping-checking and load-balancing.
BubbleLog
Modern, Hosting-Friendly System Monitoring for Velocity
TransferX
Direct player transfer plugin for Paper (1.21.x) without Velocity or BungeeCord. Uses Minecraft’s modern transfer packet system to move players between servers via commands and automated routes.
FluxySpawn
A lightweight spawn plugin designed for performance and simplicity. Easy to set up, optimized for modern servers, and packed with essential spawn features.
Modern Industrialization Mod (1.21.1, 1.20.1) – Techical Blocks
Modern Industrialization Mod is the ultimate technical Mod, which allows players to do many amazing things if they're competent. With the manual in hands, players can accomplish almost anything with a little help of Modern Industrialization, players can accommodate electricity for their villages, create material out of thin air and craft some of the most […]
Megalopolis
Build the Modern World – One Immersive Survival City at a Time.
Cat Queue
Modern Queueing for Velocity