Minecraft Java 1.21 Mods
Browse 32 free mods for Minecraft Java 1.21 — popular picks include ExecutableItems, Piglin Conservatory v3.0, Create: Dimension, Steamworks Realm.
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ExecutableItems
Custom Items, ExecutableItems plugin allows you to fully customize every aspect of your items, and adding unique activators on your items !
Piglin Conservatory v3.0
Adds a news structure to the Nether, The Piglin Conservatory, along with a new Obsidian Apple, Dragon Fruit, Toxic Mushrooms, Hoglins' Fossils, Corrupted Emerald and a New Music Discs!
Create: Dimension, Steamworks Realm
Create: Dimension, Steamworks Realm introduces a brand-new mining-focused dimension, designed for automation and large-scale resource extraction. This world is filled with rich veins of ores
*NEW* VM computers
This project adds working computers as virtual machines in Minecraft, this is a fan made port of original VM computers by Delta2Force
PlayerProgress
PlayerProgress is a Minecraft datapack that introduces a leveling system. Earn UP from activities like mining and combat to level up and gain new abilities and rewards.
VS Unofficial Neoforge Port
An unofficial NeoForge port of the Valkyrien Skies 2 physics engine to Minecraft 1.21.1.
Matthiesen Core
A library mod for NeoForge and Fabric that enables developers to create mods with a shared common codebase.
Mini Tardis: BOTI
A work in progress addon for Mini Tardis to provide Immersive Portals integration.
Deltapack
A deltarune datapack adding content from dark fountains and dark worlds to the roaring knight. As well as items and spells like snowgrave and the shadow mantle.
RandomDirtDrops
RandomDirtDrops is a fun Minecraft data pack that makes breaking dirt blocks drop completely random items from the entire game — from diamonds to dragon eggs! Perfect for chaotic survival challenges and OP item speedruns.
ScoreboardPL
A fully customizable scoreboard plugin with 25+ placeholders — supports Vault, LuckPerms, live TPS, coordinates, stats and much more.
PySpigot
A Python scripting engine (plugin) for Minecraft servers running Bukkit or one of its forks (Spigot, Paper, etc.).
Customizable Dragon AI
Useful Datapack to customize the Ender Dragon's AI
Draventh Ores
⚒ Advanced Tier Ores & Equipment This mod expands Minecraft’s survival progression by introducing 15 new late-game materials, each with full armor and tool sets. The goal of this mod is simple: Extend progression beyond Diamond and Netherite with a struc
More Villages Datapack
Adds more villages to the game.
Kappa's AntiCheat
A lightweight Fabric anti-cheat designed for high performance on large-scale servers.
CC: VR
CC: Tweaked x Vivecraft Addon
ItemDisplayPlugin
This plugin allows the collection of items dropped within a 5-block radius in Minecraft, merging the items with the same type and displaying their quantity in the item’s custom name. Items that cannot be stacked, such as enchanted equipment (e.g., swords,
IBREALISTIC
The Unofficial fork of OpenBoatUtils, original by o7moon. This mod added MORE realistic rally aspects for IBREAL or another server
Music Collection - Just Shapes & Beats
Adds a new musical experience, New Fragment + New Record Mold + New Structure "Music Shack" + 15 New Records! + New Crafting + New Achievements + Secrets...
Auto Logout
A mod that automatically kicks yourself from server once a player gets in range of blocks that u set, allows u to afk farm and play safe.
Easy Freezing
A mod that allows you to Freeze Time around you at will! Try with multiplayer and things get confusing fast!
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
![BL Screenshot Gallery [BLSG]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/105747.webp)
BL Screenshot Gallery [BLSG]
A modern in-game screenshot gallery for Minecraft that automatically saves where, when, and what biome every screenshot was taken in, with a clean visual browser directly inside Minecraft.
CorruptionCraft
A plugin that challenges players. Random events can occur. (no Spoilers!)
Projection Boundary
Why use a boring invisible wall when you can turn the world border into a glitching, collapsing simulation?
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.
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
Loom
Install and configure every plugin from one web panel.
Aura Nexuses
Grant abilites based on large-scale constructions. Grant permissions dynamically.
Version Detector
An API for datapacks to detect your Minecraft Version
AgriCraft Create Compat
Adds harvester support for AgriCraft crops and integrates Create automation with AgriCraft's crop progression and weed mechanics