Minecraft Java 1.21 Mods
Browse 468 free mods for Minecraft Java 1.21 — popular picks include Everything Ice, SMP Silk Spawner, Chroma Key - Green Screen.
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Everything Ice
This mod makes every block in Minecraft infintely slippery, like ice (but worse).
SMP Silk Spawner
Silk Touch spawners implemented in a vanilla/smp friendly way! Fully configurable with different things that could happen with breaking spawners
Chroma Key - Green Screen
Green screen instead of green concrete
Mr_ChibisMMO
Survival based MMO for players to have fun in either (Singleplayer, Multiplayer, or Modded) skills such as, "Agility", "Attack", "Cooking", "Defense", "Excavation", "Fishing", "Hitpoints", "Hunter", "Magic", "Mining" & "Commands/Custom World Gen loot".
SilkTouchSpawnerZ
A implementation of the wanted: Using Silk touch to mine spawners
Enhanced Minecraft 2.0
Makes playing Minecraft feel like you are a child again! A modpack enhancing base mechanics and adding features to the game in every way possible, letting you explore the game again and in new ways ;)
Blue Hearts
A new type of health: Blue Hearts. A new color, new mechanics!
Death Sound Plugin | UnstableSMP | Orbital Strikes
Death Sound Plugin like on the UnstableSMP with many features like Orbital Strikes and more
ConcreteMixer
Use cauldrons to make concrete. Throw in powder... get concrete!
Training Dummy / NPC
This Projects adds Trainings Dummies / NPC per command. You can see how much damage you deal and customzie pretty much everything :)
CraftBook
CraftBook lets you create magically extending bridges, compact Redstone circuits, complex Minecart mechanics, and much more... — all without a client mod and fully customizable by the server.
RealTimeWeather
Sync your server's time and weather with the real world
Naturalis - Realistic Remorphed
RP Survival morph progression for ReMorphed: Knowledge XP, instincts, Resonance bonding, Humanity, and body-specific mechanics.
Create Echoes of the Great Derailment
Rebuild the Machine Age after the Great Derailment in a steampunk Create modpack with quests, staged progression, automation, colonies, bosses, exploration, custom mechanics, powerful machines, and a world full of secrets.
Deltapack
A deltarune datapack adding content from dark fountains and dark worlds to the roaring knight. As well as items and spells like snowgrave and the shadow mantle.
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.
xTokenSMP Season 1 Back!
Custom Mob Tokens with Unique Abilities and Visual Flair!

Protect
A WorldGuard-like, modern world protection plugin made for API usage
Excavating Enchant: 3x3 Mining!
New enchant for pickaxes and shovels that lets you mine 3x3x3 areas! Perfect for survival servers and very vanilla friendly.
Teleportation Shrines
Linkable Shrines to fulfill all your teleportation needs!
Hell's Survivor
A Nuclear Themed Horror Mod.
Laseredstone
Redstone but we use lasers to transfer signals
Aequitas
Freely exchange items, using the worlds esseence
Wemmbu's Orbital Strike Cannon
The orbital strike cannon from Wemmbu's videos on the Unstable Universe. Has both nuke and stab shots.
Animorph | Mod
Morph into a custom model, play emotes, and configure them to your liking.
Falings' Summonings
Adds a new ender mob with trades to spare, a new currency and a new magic structure

Fast Quit
Leave the Server/World with a custom keybind (REALY FAST) 🎮✨
Custom Waypoints
This mod allows you to create custom waypoints with extensive customization and utilities using commands.
Custom Maces
This minecraft plugin adds four custom maces to your server!
BodyHealth - Locational Health & Damage
Simulate health per body part | highly customizable | scriptable effects | raytracing | API & Addons
Scale Changer
A simple mod with a //scale command to change your scale this mod is fully client side and only requires op on a server
SuperHero - Super powers mod
abilities. powers. suits. this has everything.
Health-Sync
Health-Sync -- Link hearts, hunger, and effects with your entire squad! Damage is shared instantly—if one takes damage, everyone feels it. The ultimate Health Share plugin for cooperative survival and hardcore challenges.
Dong Dong's random creation
magic and energy,new ore,new dimension,new tool and weapon type.
Aznos's TrollUtils
TrollUtils is a plugin that lets you mess with your friends or server members through a variety of options. From scrambling inventories to fake creeper hisses to imprisioning players, perfect for adding a bit of fun to your server
CollisionDisabler
Safety disable collisions between players . Simple but reliable.