Minecraft Java 1.21 Mods
Browse 133 free mods for Minecraft Java 1.21 — popular picks include RandomDirtDrops, anti chest esp donut smp, Reload World Button.
Updated daily
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.
anti chest esp donut smp
DonutAntiChestESP Advanced Chest Visibility Protection for Minecraft Servers
Reload World Button
Speed up reloading a world to allow for quicker dynamic registry changes. Client-side & Singleplayer only!
Dynamic Ore Veins
An API for creating and shaping custom large ore veins with datapacks!
Physical_structures API
Adds the ability to generate physics structures from Create aeronautics using the API during world generation.
Biome Squisher
A library mod for adding biomes by "squishing" other biomes out of the way
Isekai API
A neutral primitive language for Minecraft worldgen — compose any worldshape (floating islands, new dimensions, layered worlds) from datapack. NeoForge 1.21.1.
Xhomes
Xhomes is a Minecraft plugin that lets players set and manage homes with an intuitive GUI. It includes teleportation countdowns and movement cancellation. Players can now teleport directly to a home using `/home <homename>` or browse their homes in a s

NovoAtlas
A data-driven image based world generator for Minecraft.
ZonePractice Pro Duels
Elevate your server with the ultimate high performance Minecraft Modern PvP practice core plugin for playing duels.
Jump Enchantment
New enchantment that, when applied to boots, increases your jump height!
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.
Twigonometry
A lib for building trees in-code
Kappa's AntiCheat
A lightweight Fabric anti-cheat designed for high performance on large-scale servers.
ProceduralDungeon
ProceduralDungeon allows you to generate dungeons procedurally. Depending on the parameters entered and the pre-saved rooms, it generates a set of random rooms. This plugin is best integrated as an addon to your script/plugin for generating rooms.
Script Blocks
Adds various blocks and mechanics which assist map makers and dungeon builders.
DrArora Texture Pack
This texture pack is designed for players who enjoy PvP, SMP, and survival while keeping the classic vanilla feel of Minecraft.
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.
BetterReset
Minecraft plugin that lets you safely reset a world’s Overworld, Nether, and End while the server is running, with player protection, async deletion, and full regeneration in one command or GUI.
The Collective, The Aeronautical Edition
A create Aeronautics Modpack Made for The Collective SMP
G1axFixer
G1axFixer is a client-side Fabric mod that fixes resource pack crashes and optimizes network, rendering, and ticking for maximum FPS and smooth combat.
Reef
Library that extends vanilla worldgen by providing alternatives to unmodifiable features
Xrtp
The Xrtp plugin enables safe random teleportation in Minecraft with a customizable GUI and countdown feature.
IONite Powered
This mod is primary used to offer items and other things usable in data packs and the alike
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...
ReplaceBlock
This datapack provides a powerful API that can replace blocks in the world with high performance in a completely vanilla way after world generation.
HighMod
HighMod is a early mod which adds custom dimensions , items, blocks, armour, custom entities and more! It doesn't require GeckoLib to load custom entities
The Crafting Collective
an RPG magic and mechanical style modpack meant for exploration and player empowerment.
better mob : jungle expansion
Better Mob: Jungle Expansion transforms Minecraft jungles with animated creatures, dangerous predators, immersive wildlife, GeckoLib animations, tropical atmosphere, rare mobs, jungle structures, and realistic exploration adventures.
One Block Random Challenges
This Plugin Gives You Many Exciting Random Challenges Specially Made For ONE BLOCK However This Also Works On Normal World Just Install it And Enjoy I've also made a Separate Survival Challenges Plugin Check out my profile to find That Thanx for download
Mansioneer
Adds biome-specific variants for Woodland Mansions; easily expandable with data packs!
TFC Structure Compat
TerraFirmaCraft compatibility for structure mods.
e418
[in development] A library mod providing support for data-driven gameplay events.
MHDF-Tools
MHDF-Tools | Dream Tools | ✨ A lightweight portable high performance Bukkit base plugin ✨MHDF-Tools | 梦之工具 | ✨一款轻量化便携高性能的Bukkit基础插件✨