Minecraft Java 1.21 Mods
Browse 63 free mods for Minecraft Java 1.21 — popular picks include BDEngineImport, Dustlab, Espoir SMP.
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BDEngineImport
A Packet-based Import Library for the BDEngine editor
Dustlab
An elegantly simple particle plugin for displaying anything from 3D models, animated media and stunning effects!
Espoir SMP
The plugin's twist is ⚙️ How the system works: 🧿 You start with 3 souls. 🔻 Each time you die, you lose a soul. 💀 At 0 souls, you become a ghost: spectator mode for 24 hours. ⚔️ Kill a player → you steal one of their souls, if you don't already have all
RewardsX
Turn Engagement into Rewards
SpiritAPI
A cross-platform architectury-based transport API for my mods.
WelcomeX
WelcomeX is a lightweight, fully customizable Minecraft plugin that warmly greets players with titles, messages and sounds to create a memorable first impression.
P_Lixeiro
o P_lixeiro limpa seus mundos para evitar lag ou muito uso da cpu e memoria! P_lixeiro cleans your worlds to avoid lag or high CPU and memory usage!
CorruptionCraft
A plugin that challenges players. Random events can occur. (no Spoilers!)
PartiumAPI
An api for easily adding items made out of different parts. For your mods and datapacks.
P_Caixas
Caixas customizadas Custom boxes
FlexiBook
simplely create a custom book with a web editor. supported inject image, auto layout, custom background, register book by resourcespack, i18n, inject click link
Aura Effects
A lot of cool aura particle effects to make you look cool!
TheFourLeafCollective
A modpack made to specialize in four main archetypes, tech, magic, exploration, and building!
HueFinder
HueFinder adds a clean in-game menu to browse and search color palettes for creative building.
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)
MCBoard
Panel up, No setup.
OpenRouter Chatbot
OpenRouter Chatbot is a powerful and highly configurable Spigot plugin that integrates the OpenRouter AI API into your Minecraft server.
Claude Code: Rate Limited
A Fabric mod for Minecraft 1.21.1 that adds Claude Code enchantments, token limits, rate limiting, item recovery, loot-based enchanted books, achievements, and the Claude Terminal.
NxControl
NxControl is an advanced staff plugin that lets OP players control players or mobs using simple keybinds, with GUI, bossbars, and freeze system built-in. It’s lightweight, powerful, and perfect for moderation, trolling, or cinematic gameplay.
NxRestrict
NxRestrict is a powerful GUI-based Minecraft plugin that lets you easily enable or disable gameplay features globally or per player. It provides real-time control with no restarts, using a clean interface and instant enforcement.
NxFreeze
NxFreeze is a lightweight staff plugin that allows admins to freeze/unfreeze players using commands or an easy GUI.
Jobsy AutoDiscordLinker
JobsyDiscord is a lightweight Paper 1.21.x plugin that promotes your Discord server by sending automatic clickable chat broadcasts every 30 minutes. Players can click the message to instantly join your Discord, while Bedrock players (via Geyser/Floodgate)
MapCycle
MapCycle makes managing rotating FFA maps simple by handling everything automatically while keeping full control available for administrators.
Aura Nexuses
Grant abilites based on large-scale constructions. Grant permissions dynamically.
GUI Command Blocker
GUICommandBlocker Stop players from using commands while they have GUI open! (Specially to prevent mod like ui utilis to sent commands in gui)
CatItems
CatItems is a plugin for creating custom items right in the game. With it, you can add attributes, enchantments, hide prompts, give permanent effects, create abilities on Shift, and build .schem schematics on right-click...
Go Eevee Botany Pots with more recipes!
Botany pots with apricons, berries, and more added!