Minecraft Java 1.21 Mods
Browse 126,829 free mods for Minecraft Java 1.21 — popular picks include PronounsAdvanced, BloodmoonX 1.0 BETA | For MC version: 1.21.4, Teleport structure.
Step by step: How to install Minecraft Java mods & modpacks
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PronounsAdvanced
This plugin adds pronouns to your Minecraft server w/ PAPI support!
BloodmoonX 1.0 BETA | For MC version: 1.21.4
Every x night OP mobs will spawn in hordes, and drop special loot.
Teleport structure
An advanced teleportation system that allows players to build and link physical structures in the world to create a network of instant travel points.
Bedrock Platform
Not only 100% destructible!
Spectral Orbital Lasers
Turns spectral arrows into destructive lasers!
Way More Everything (i lost the file)
this mod has been remade under the new name: "Unlimited Craft" (Curseforge + Modrinth)
Dawn Transition
Trans your Pokémon's genders with a Dawn Stone!
PP SMP
Official modpack for PP SMP, a private vanilla 1.21.4 server consisting of 2 main teams competing against each other. Contains shaders, optimizations, and quality of life mods.
Skizz's Enchanted Boats (Unofficial)
Boat enchantments based on Skizzleman's ideas.
Moobloom Update
Adds different variations of mooblooms to your world!
WAIAB
This resource pack allows you to rename a carved pumpkin to almost any item or block in Minecraft, changing its model to that of the chosen item or block and wear it on your hat
Voodoo Doll of Undying
Changes totem of undying into a doll that can be customized
43rd Flying Modpack Reborn
The Modrinth version of the Curseforge pack. And I trimmed the fat.
baerchen201's modpack
Vanilla Minecraft with some client-side improvements
UHC+
A data pack that adds in UHC, but with additional features like augments, special items/equipment, and bosses that spawn in during the game.
Hub - PlayerToggle
Toggle the visible of players within your hub/server
VoidChest
Automatically vanish items with the VoidChest plugin!
Vanila World Generation Reloaded (VWGR)
This modpack contains FPS Boosting mods, new structures and world generaton mods to enhance minecraft. Thanks for downloading!
Classic Lololowka
Lololoshka totem
HardcoreFreeCommands
This mod automatically enables cheat commands when playing on Hardcore mode, ignoring the menu restrictions.
Purple Combat Visuals
A simple vanilla-friendly Minecraft resource pack that changes cobwebs, bow animations, and crossbow animations to purple. Perfect for purple-themed gameplay, PvP aesthetics, and a clean visual experience.
Potato PC Optimizer
My Potato Optimizer can boost your FPS to around 200–400 FPS, depending on your PC specs, Minecraft version, mods, and settings. It's designed to maximize performance while keeping gameplay smooth.
CarryOn-Merge Chest Edition
Mod for Carry Mob and Blocks, also with chest merge
voidblades
a Fabric mod for Minecraft 1.21.1 that replaces the blade/head of netherite weapons with an animated end-portal void texture, while keeping a custom teal/green hilt. Supports the netherite sword, spear, and mace, atm.
Screenshoter
An in-game screenshot gallery with custom folders and embedded PNG metadata.
Aether II Enhanced
A lightweight Aether II modpack focused on performance and quality of life improvements. Enjoy the classic sky dimension with smoother gameplay, better FPS, and small enhancements that don’t change the core experience.
CATACLYSMIC CHRONICLES
A modpack combining Create, magic mods, RPG mechanics, and exploration with optimized performance for a rich multiplayer experience.

Bare Bones x The Roads More Travelled (TRMT)
Simplifies the eroded path textures to fit Bare Bones
B is for "Bark!"
A simple mod that allows the player to bark like a wolf.
The Great End Update
Explore mysterious new landscapes, discover unique vegetation and crystal formations, and collect powerful Enderite

Create: Renewable Processing
Turn renewable stones from Create into valuable resources with new processing chains.
Tinted Grove
Transform Minecraft’s building palette with colourful trees, custom wood sets, and thousands of unique doors, trapdoors, and decorative blocks.

Command Block Tools-CWSM
Replace Vanila tools textures to CWSM Command Block tools.
Guilded Shortness
This is an addon to Guilded Revenge to make most weapons shorter (Perfect for those who are in the PvP community)
Grimoire
There are brand new mobs such as the dryad, siren and doll. while also introducing new recipes and achievements.
Skill Keybind
A Fabric client-side mod for 1.21.11 that turns hotbar slot-based skills into customizable keybinds found in RPG servers.