Minecraft Java 1.21 Mods
Browse 21,941 free mods for Minecraft Java 1.21 — popular picks include Mobs Active Ride│生物主動騎乘, TrapPvP+, Armorer Heal Golem.
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Mobs Active Ride│生物主動騎乘
Let the mobs actively ride to form knights, instead of only spawning knights when mobs are generated.│讓生物主動騎行形成騎士,而不是只在生物生成時產生騎士。
TrapPvP+
TrapPvPPlus (Fabric, client side) is a lightweight QoL mod for TrapPvP servers. It auto runs a commands or performs a safety action when triggered.
Armorer Heal Golem
Armorer Villagers now take care of Iron Golems, helping them stay strong and ready to defend the village. [1.21.9 - 26.2]
Nice Sitting Players
Players can sit anywhere with or without a command.
Cursed Spawners
Makes spawners far more dangerous than they need to be.

Simple Vein Mining
Simple, configurable vein mining plugin
Prism Performance
Adaptive performance optimization mod for Minecraft 1.21 designed to enhance FPS and reduce frame drops.
Toggle and Hold Sneak/Sprint
A simple mod to add dedicated toggle/hold sneak/sprint keys.

Menderman
Simple tweaks for Minecraft's Anvil to generally be more fair to the player.
zItemStacker
Allows you to stack your items to reduce the number of items on the floor
Elemental Effects Badges (EleBadges) [Cobblemon Addon]
A mod that adds equippable Type Badges with Effects to Cobblemon.
Geng: Chinese Meme Craft
Chinese Internet Culture Mod
Create: Maintenance Control
A Create addon introducing maintenance mechanics. Allows Train Stations to be temporarily disabled, making trains skip them without modifying any train schedules.
PlayerWarp
A useful cross-server warp plugin
Ultimate Scaler
An advanced tool mod designed for exploring the furthest boundaries of Minecraft's terrain generation. It not only provides a stable path to the legendary Far Lands but also allows you to manipulate the core rules of world generation itself
Extractrooms
Backrooms-themed looter mod. Clip inside, loot randomly generated rooms, and find the exit before the timer runs out.
Babel - Lore Books Loot
A customisable data pack for pre-written book loot. Adds over 160 lore books to various loot tables in Minecraft, and Lost Libraries to worldgen.
Inventory Highlighter (HighlightRender)
Highlights items in your inventory 🎒 with different colors 🌈 THE FIRST remake of “Highlighter” 🔄 based on type and enchantments ✨. for newer versions 🆕, fully customizable ⚙️ with adjustable colors 🎨, rules 📏, and highlighting 🔍.
CobbleZones
CobbleZones lets you create fully custom encounter zones
UltraPickaxe
Introducing the latest pickaxes, now with the ability to dig in a 3x3 area and beyond.
Linear Sensitivity
Make Sensitivity linear.
No Global Sounds
Stop global sounds like the wither's spawning, ender dragon death, end portal activation.
c418only
Removes all non-c418 ambient music and remaps every music to point to c418's music.
Better Ghast Harness
Faster, stronger, shinier = Happier Ghast!
Trial Chamber Fix
Datapack that fixes the problems with trial chambers
Cobblemon x Oritech Compat
This mod / datapack adds some compatability and new crafting recipes to Cobblemon using Oritech machines
Cheaper Beetroots Soup
Makes beetroots soup cheaper
Moar Hammers
The Hammers Datapack adds a new tool to Minecraft that can be used to smash blocks into less solid versions. Cobblestone is smashed into gravel and gravel to gravel and gravel to sand. Concrete can also be pulverized back into concrete powder.
Crafting Refinements
Refines and adds various crafting, blasting, and stonecutting recipes to provide a balanced, convenient, and consistent crafting experience.
Klsts' Monsters
Adds some monsters and mechanics to increase difficulty
AutoShieldStun
🛡️ AntiShield Mod A lightweight client-side utility mod that improves combat efficiency by helping you deal with shield users more effectively.
Aim Slow
An minecraft mod that slows down your sensitivity
Golden Apple Recipe Back
This mod adds craftable enchanted golden apples to your game!
Enchantment Tomes
adds new book like items that can be enchant with specific gear piece enchants then combined with your gear
Pirate Adventures
Pirates is a huge project for the Minecraft game in the form of a DataPack. By installing the required ResourcePack and the DataPack itself, you get a large number of new mobs, items, blocks, mechanics, and bosses.
No Netherite Upgrade
Do you hate netherite upgrade? Then this datapack is for you. There is now no netherite upgrade, not even in chests. And of course now you don't need to use it to craft netherite tools or armor.