Minecraft Java 1.21 Mods
Browse 455 free mods for Minecraft Java 1.21 — popular picks include GlyphVM, Craftable Light Block, Size changing potions.
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GlyphVM
A minecraft mod similar to hex casting and Trickster . Magic programming with elements of engineer programming and a stack. (In development)

Craftable Light Block
Just DataPack add recepie for light block

Size changing potions
A pretty simple but effective mod that adds size changing potions, which does NOT use pekhui! Try not to make yourself too big or... *windows error noise*
PonderThyOrb
A mod that adds an orb to ponder!
Lapata Purge
A Minecraft Spigot plugin that starts a timed ritual when a player head is placed on bedrock, showing a floating hologram countdown with particles. When the timer ends, it creates a big explosion with totem effects and removes the head automatically.
UnlimitedEnchantPlus
UnboundEnchants is a Paper 1.21.x plugin that removes vanilla enchantment limits, allowing players with permission to apply unsafe and overpowered enchantments like Sharpness 100 or Knockback 10 on any item. It includes a simple /unboundenchants:unenchant
Create: Lactose Intolerance
This is a simple mod I made that adds an exaggerated way of experiencing lactose intolerance :) using the create mod to create the different types of milk in the mod
Projection Boundary
Why use a boring invisible wall when you can turn the world border into a glitching, collapsing simulation?
Hot Redstone Wires
Wires get hot! Makes redstone dust and blocks painful to step on.
NLLCORE
Explore a surreal dimension of digital anomalies with world-bending tools, chaotic biomes, and experimental glitch mechanics
Chatless
No more chat.
Chefmakes' lawn mowers
This is a lawnmower mod I made because the sickle wasn't enough

Nether Reactor Beacon
Retextures the Beacon to look like the Nether Reactor Core.
/sitPl
SitPL lets players sit anywhere on the server with a simple /sitpl command using an invisible ArmorStand.
msp
Realistic orbital physics, rocket engineering, and space program progression for Minecraft. Build Create contraptions, launch them with real gravity/drag/re-entry, do science, unlock tech via FTB Quests.
RadialHotbarMOVE
A console-style radial item wheel inspired by Animal Crossing and GTA V to redefine your inventory navigation.
RealMobScale
Realistic animal scaling based on real measurements | light-weight plugin.
Apotheosis Craft
A sci-fi mod that adds the Apotheosis Crystal, an item that rearranges and clones atoms of matter.
Tech mod nuclear
Adds alot of random stuff i like really
Tearcraft
Turn your Minecraft worlds into miniature Teardown maps!
EasyRituals
This plugin adds a simple command /startritual (minutes) which starts a ritual at those co ords for the item you are holding
Ender Logistics Network
Adds a compact Ender-based item transport system. Ender Pouches linked to the same channel share one inventory, enabling easy long-distance item transfer and automation.
Red Cow
the ability to craft the energy drink, Red Cow, which gives you a massive boost, but has a chance of spontaneous death via heart attack.
Dragon Expansion
Defeat the Ender Dragon to obtain its fragments, refine it into Dragon Essence, and forge powerful Dragon Gear with unique abilities.
Three Players One Body
This plugin allows 3 players to control one body like the siamese triplets from dreams video
Mars Renaissance
The Mars Planet add to Minecraft!
LuminolOptimizations
Supposed to be a performance and memory optimization plugin for my Minecraft server (LUMINOL)
Garden of Eden
Adds eldritch horrors to Minecraft, though frozen in a time long past.
Tamable Baby Zombies
Baby zombies now have a tamable variant! Once you tame them, you get a one shot killing machine!
Star Wars Instruments Pack
An addition of star wars music making items to brighten up your world! With cheap crafting recipes so you arent stuck in the mines for ages!
Safety is Nowhere
Dreams are real and so are nightmares. The world is corrupted, find the source of abnormalities.
Under The Seas
Discontiued For Certain Amount Of Time A new gameplay to minecraft by exploring the darkness of the sea
Chance of Death
chance to die while moving (10%) - challenge with commands, settings and json configuration
THE HORRORS BUT BETTER
THE HORRORS adds 4 new biomes more blocks more crafting tables like the de-radioactivator and the improved smelter and the fabricator and it adds more mobs and it is only to get updated more! updates: the start ,NUCLEAR WARNING!!!!!
TrashRailgunmod
This mod adds a rail gun thats sssssssssssssssssuuuuuuuuuuuuuppppppppppppeeeeeeeeeeeerrrrrrrrrrrrrr trashy
NoPunch
Blocks the Punch enchantment on bows.