Minecraft Java 1.21 Mods
Browse 967 free mods for Minecraft Java 1.21 — popular picks include Create Aeronautics: Physics Gun (Garry's Mod), Death Sound Plugin | UnstableSMP | Orbital Strikes, You Die You Lose a Heart (Discontinued).
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Create Aeronautics: Physics Gun (Garry's Mod)
Physics Gun from Garry's Mod added into Create: Aeronautics.
Death Sound Plugin | UnstableSMP | Orbital Strikes
Death Sound Plugin like on the UnstableSMP with many features like Orbital Strikes and more
You Die You Lose a Heart (Discontinued)
Whenever you die you lose a heart, if you lose all of them you will be forced to go into spectator mode
Cursed Chests
Adds random spawning chests that can be unlocked ... at a cost!
Image Shader
Only use a shader to display an image on your screen~
Inside The System: Horror Anomaly
This build is made to add atmosphere to the Inside The system mod.
Eye of Dreams
When night falls, new powers awake. Adds the Eye of Dreams to Minecraft
Gilded
Adds more golden food!
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.

Lucky Block Reborn
A luckyblock mod port into a datapack format! Original, I know.
Leaves Drop OP Items
Break leaves → get insane loot. Works on all versions from 1.18+ to 1.21+ with zero setup.
The Herobrine
A horror modpack that has more than 50 mods, where you are in a world "alone" but supernatural things start to.
Qa Enchants
Adds a series of interesting enchantments for Minecraft, including some cursed enchantments.
Lord of the Rings Mythic Medieval Vibe
A modpack to feel the Lord of the Rings vibe, you can live like a Hobit, explore like Aragon or build your kingdome and rule over the evil orks
Hell's Survivor
A Nuclear Themed Horror Mod.
Mystic Magics
Mystic Magics enhances many Vanilla enchantments.
Laseredstone
Redstone but we use lasers to transfer signals
Magical Foods Pack
Adds 2 magical food items to the game, one that makes you grow, and one that makes you shrink with more to come
Divine Intervention
When your health drops low, images of Jesus will flash on your screen and church bells will toll, reminding you to keep fighting and never give up.
WinWeapons
Weapon ideas created for a Winsweep video. Adds some unique weapons that are super awesome :D
Wemmbu's Orbital Strike Cannon
The orbital strike cannon from Wemmbu's videos on the Unstable Universe. Has both nuke and stab shots.
CRYPTID-Old School Horror
Meet old school Minecraft with modern analog horror.
P.I.G. - Personal Intermediate Groink
It isn't a normal pig...
Duch-orbitalstrike-cannon
Plugin/mod inspired by cubicmetere. Adds orbital cannon rods, timed strike commands, stab shafts, wolf support, and stasis jumps for Paper servers

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.
All The Skins
Let's you use any 3D-Model as your Minecraft Skin
Guess The Block Minigame
Tired of building a minigame all by yourself? Bored of playing minecraft too? A new minigame now awaits you!
DOOM The Titans
This mod is a recreation of "The Titans Mod" But the titans are now stronger than ever. Alongside the old titans, this mod also adds new OP equipment, and new Titans to fight.
Baby World
Bring Golden Dandelion to 1.21
EntitySize
Change the size of any living entity with a transition!
Occipital Metonymy
physical homology
Femboy Things
A rather simple mccreator Mod that adds a bit of femboy things to minecraft
Sharpness Particles Refurbished
A sharpness particles & particle multiplier mod for Fabric. (Refurbished)
Lost Signal VHS
Authentic Backrooms VHS shader with analog fog, YIQ processing, true interlacing, tracking damage, and the critical v1.8.1 Iris packaging fix.