Minecraft Java 1.21 Mods
Browse 268 free mods for Minecraft Java 1.21 — popular picks include Deltapack, RandomDirtDrops, Boomerang.
Updated daily
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.
Boomerang
Mod that adds an 100% Working Boomerang (GeckoLib)
SentinelLib
A light-weight hitbox library for more engaging mob battles
Sprunki Incredibox
Have you ever heard of the Sprunki Incredibox? Well, here it is! This adds all of the Sprunki characters to the game! I hope my mod is a lot better than the other Sprunki mods, because I have cool animations!
Physical Vehicles
A REAL physically accurate vehicle simulator on a datapack! You can arrange physical races, drift challenges and RPG situations!
![All In One Apocalipse [AIOA]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/268047.webp)
All In One Apocalipse [AIOA]
A simple spawning overhaul that turns Minecraft into a zombie apocalypse.
VariantAPI
API for adding highly-customizable data-driven variants to entities
Easy Model Entities
Turn Blockbench models into simple Minecraft entities without writing Java code.
Mob Player Animator Neo
an unofficial port of mob player animator to neoforge 1.21.1
Quirky Vehicles Framework
Mod framework providing tools for easier implementation of multipart and multiplayer-movable vehicles
Vulgar's PvpBot
Pvpbot is an mod that uses carpet as a dependency it adds players that can be summoned through commands, these players have advanced combat ai and can be used to practice PvP (Player Versus Player)
Kraken Mod
A mod that add a Kraken and a structure in the ocean. The geckolib library is needed.
TikTok Live Connector
Connect Minecraft with your TikTok livestream! Let viewers trigger in-game events via likes, comments, or gifts to make your world dynamic and interactive. Perfect for engaging streams where your audience can directly shape your adventure!
OptiElitePlusz
Highly optimized for both ARM Mobile devices and Low-End PCs
Yood's Collection
Yood's personal gem & music collection.
Wisp & Willow
A magic mod, inspired by occultism, botania, and thaumcraft.
Ai Friend(Companion)
Adds an intelligent AI companion to your world that interacts with you while you play. The AI can chat, respond to events, and keep you company during your adventures, making singleplayer gameplay more engaging and immersive.
PySpigot
A Python scripting engine (plugin) for Minecraft servers running Bukkit or one of its forks (Spigot, Paper, etc.).
MobMoney
This plugin makes killing various mobs valuable for which you will receive money
Customizable Dragon AI
Useful Datapack to customize the Ender Dragon's AI
A* Pathfinding
Minecraft Pathfinder for Entities
Improved Enchanting
Definitive Edition v2 for 1.21.11 Just Came out, Come here if you want a vanilla - friendly overhaul of the enchanting system, with new enchantments, and a new enchanting system.
Spawn Egg BYID Redirect
Needed for same Spawn Egg type compatibility
Heaven Destiny Moment
Provide api for various event creation, such as blood moon, raid, allowing the use of data pack custom
Nether star Tweak
Nether Star is a Minecraft mod that adds new crafting recipe for the rare and powerful Nether Star.
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.
spectrum78
Added some content that isn t present in the current version of The Broken ScriptIt is highly recommended that Geckolib be installed for NeoForge 21.1165 and above-this will definitely prevent crashes.Spectrum78 Mod Introduction (Simplified English Version
Variant Lib
A library for data-driven mob variants. Usable by both datapackers and modders!
Grow-A-Mon
Allows creators to assign Cobblemon spawns to the breaking of specified blocks with many optional parameters
Petrichor
Expands the Sniffer's plants! Feed the soil! Reap the balm!
Carpet Permissions
Adds fine-tunable permissions for carpet (replaces op level check)
CrashPanel | CrashCore
The ultimate No-Code engine. Elevate your server with hot-reload, node-based event scripting, plus full model and particle editors in one intuitive interface.
VillagerExplorer
Villager Explorer is a client-side Minecraft mod that lets you view detailed information about villagers in a beautiful, interactive GUI.
Biome Modifier for Fabric
A library mod that allows users utilize datapacks to modify biomes easily and compatibly.