Minecraft Java 1.21 Mods
Browse 3,322 free mods for Minecraft Java 1.21 — popular picks include Resourceful Sheep, JustHearts, Renewable Survival.
Updated daily
Resourceful Sheep
A customizable mod that turns sheep into walking resource generators.
JustHearts
Plugin adds hearts per experience level.
Renewable Survival
Makes All Items Renewable. Adds crafting or mob drops.
Dispenser Vilager Trading
A Minecraft paper plugin to add the ability of Dispensers to trade with Villagers.
Sable Gravity
Adds realistic gravity between Sable Aeronautics ships.(made with ai)
Quick-Chat
QuickChat is a lightweight client-side mod that automates sending chat messages at customizable intervals.
Frosty's Sorting Depot
Mechanical item sorting that anyone can set up in five minutes. No power. No pipes. No fuss.
Radar Guidance Link
雷达方块可锁定敌对生物、玩家和 Sable 物理结构，并把目标坐标输出给绑定指南针和导航台。 Adds a radar block that sends locked targets to bound compasses and navigation tables.
PlayerMapX
You can see your own server maps and players and their inventory, Rebranded from SNKAWatchMap
AutoQueue-McPvPClub
Automatic queue system for gamemodes on the server mcpvp.club
THE HORRORS BUT BETTER
THE HORRORS adds 4 new biomes more blocks more crafting tables like the de-radioactivator and the improved smelter and the fabricator and it adds more mobs and it is only to get updated more! updates: the start ,NUCLEAR WARNING!!!!!
Walls of Wheat
Fully customizable, client dependent world borders for multiplayer servers. Allows for expanding the border with Wheat as a currency.
VideoEngine
Play videos directly on your HUD
Sculk Lock
A tilelock challenge for minecraft.
SpyHunt-Compass
Trackin Compass used in SpyHunts
Retro converter
Retro Converter brings classic Minecraft textures from Alpha, Beta, and other versions into Minecraft 1.21.1 while keeping blocks fully functional.
Invisible Data Frame Datapack
This datapack introduces a convenient way to craft invisible and glowing invisible item frames.
GuiMod
Virtual GUI in your local world!
AIMCDev
AI-powered Minecraft server development assistant
Farm To Storage
A powerful item transportation mod that beams items wirelessly across any distance. Features a channel system, persistent storage, and a 10x speed boost for efficient farm automation.
Magnetism mod
Adds magnetic mechanics to Minecraft, including item attraction, entity repulsion, and electromagnetic tools and blocks. Fun and useful for automation and exploration.
Cool blocks
adds some cool custom blocks to minecraft
Hay Fuel
A hay block has always been useless as fuel despite being flammable. This mod fixes that — it lets you burn hay blocks in furnaces, and adds a compressed version that acts as a proper coal alternative, giving players a renewable, farm-based fuel source.
NormalBoomerang
This DataPack adds 7 boomerangs (modifiable and configurable ) to the basic Minecraft materials. Multiple translations are available, and you can add your own boomerangs.
Matt's Modular Armory
Mod that aims to add modular tools, weapons and armor with custom upgrades
Infinite Display
This mod removes the vanilla limits on display settings, allowing much larger models to be shown in item frames, GUIs, and beyond.
TerraByte
TerraByte is a Minecraft 1.21.4 Paper/Bukkit plugin that adds tameable farming bots to automate harvesting, planting, and item collection. These intelligent helpers streamline crop management, making farming more efficient and hands-free for players.
The Foxcraft Datapack
The Official Foxcraft Datapack, originally made for the Foxcraft SMP by Alisa Puffinetta, now available for standalone download :]
PLASTIC CRAFT
A unique expansion that introduces versatile plastic materials, custom building blocks, and tools to upgrade your Minecraft survival experience.
Modmc
A highly optimized, zero-dependency, and incredibly accurate anti-cheat built natively on PacketEvents. Catch modern hackers instantly across versions 1.8 to 1.21.3 without punishing legitimate players.
Biome in a Bottle
Adds tools that allow you to pick up and move biomes from place to place.
Redbyte
Adds robots that can be programmed in-game using a custom simple language.
SyncPlayers
A fun plugin to play with friends, which syncs the inventory, health, saturation, hotbar slot selected, to all the players who are linked using the command
Custom Craft Systems
Config-driven craft progression system
Creeper of Throwing
Throw pre ignited Creepers on your foes!
Mod-BAN
ServerSideAntiCheat is a server-side anti-cheat for Paper/Spigot that detects unauthorized client-side mods (like Freecam, Minimaps, and Hacked Clients) without requiring any clients-side mods to be installed.