Minecraft Java 1.21 Mods
Browse 3,671 free mods for Minecraft Java 1.21 — popular picks include YouShallNotMove, Inferno World, Coming And Going Without a Trace│來去無蹤.
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YouShallNotMove
A simple mod that prevents entities from being moved
Inferno World
Dimension, epic boss battle, and tools inspired by a magical hell
Coming And Going Without a Trace│來去無蹤
Illusionists will now spawn in raids and drop unique items.│幻術師現在會在突襲中生成，並且會掉落獨特的道具。
ConvertIT
Cycle between Zombie Villager and Villager with ease!
Origins: Tortugan
Origin datapack that adds the Tortugan, an origin based on the Turtle.
Gigeresque - Create: Northstar compatibility
This Datapack adds some compatibility between Gigeresque and Create: Northstar.
Better Pathfinding
A mod that fixes vanilla mob pathfinding bugs / 修复原版生物寻路缺陷
Custom Boss Zoryth AI
Zoryth AI Boss is a premium, high-performance custom boss framework for Paper (1.21.x).
Quiet Unboxing
This mod enables silent chest opening while sneaking and holding right-click
Iffex's Wither Additions
A simple data pack that revamps the Wither fight in Minecraft.
Everything Expanded
Expanding upon nearly every aspect of the game with various additions. Made with MCreator
Villager Expensive Trades
This plugin allows you to make villager trades 9 times more expensive by replacing emeralds with emerald blocks when buying things. Also removes "Hero of the Village" effect when you trade with villager.
Enhanced Spawners: Chambers of Control
Enhanced Spawners: Chambers of Control lets players upgrade and customize mob spawners using survival items, with full redstone control and spawn egg integration — all without commands or GUIs. Designed for clean, technical mob farms and dungeon systems.
Tithe
A Hardcore multiplayer mod in which death is a debt. The living can pay a tribute to bring back the fallen.
Economy Machina
Economy Machina turns everyday gameplay into a living economy. Mine a diamond, catch a fish, tame a horse, survive a creeper — every action has a chance to pay out. No commands to learn, no tasks to complete. Just play.
Artifacts and Bosses
This mod adds new gems that can be collected from 4 new bosses
Sakura Phantoms
A lightweight, high-performance plugin that adds passive Phantoms to the End dimension.
DismountEntityPlugin
🚏 Allows players to release entities and mobs from boats and minecarts without breaking them.
No Aggressive Mobs
Removes almost all aggressive mobs and adds new crafts.
The Echo Horror
A progressive psychological horror mod that introduces strange anomalies, distant watchers, unexplained encounters, and escalating disturbances as the days pass.
Mobs More Dangerous
This makes GROUPS of Mobs more dangerous.
WarFmod
A mod that adds new mobs and bosses to your world, as well as new features and items.
Night Challenge
You burn in sunlight, just like the monsters, good luck!
BeeRegenPlugin
Regenerates bees in hives that are missing them and despawns bees after a set lifespan or if lost.
ErelisVanilla
Datapack featuring QoL changes while keeping all of them as Vanillaish as possible
Void Spawn Fix
Void Spawn Fix is a simple utility mod that prevents mobs from spawning in the void.
guamod
这是一个minecraft1.21.1模组，它加入了新的武器新的方块和新的生物，它是基于neoforge开发的,内容来源于作者班内热梗This is a mod for Minecraft 1.21.1. It adds new weapons, new blocks, and new mobs. It is developed based on NeoForge, and its content comes from popular memes within the author’s class.
Cops and Robbers
Police cruisers, fire trucks, robbers, banks, and patrol play for family Minecraft worlds.
FindOrDie - Challange
FindOrDie is a fast-paced Minecraft challenge plugin where players must complete random tasks like collecting items, visiting biomes, defeating mobs, or unlocking achievements within a 5-minute timer . Play solo or compete in multiplayer
FuelChunkLoader
FuelChunkLoader is a lightweight and stable chunkloader plugin for Paper servers
Vanilla Capybaras
Adds capybaras, tangerines, and bark to the game!
Mobism
All mobs are mobist against you
The Ebutale
A vibrant new dimension, The Ebutale. Includes new structures, mobs, biomes and more!
Field Guide :Monster Check List
A monster checklist mod that integrates with Field Guide to track unlocked monsters, with milestone rewards and attribute boosts.
VillagerFarm
A Fabric mod for Minecraft 1.21.11 that overhauls villager farming behavior.
BloodMoons
Blood Moon transforms nights into deadly challenges: red skies, hordes of buffed mobs, and rare loot drops. Survive the night if you dare!