Minecraft Java 1.21 Mods
Browse 8,214 free mods for Minecraft Java 1.21 — popular picks include Blackrooms Horror, Structures Everywhere, Pedro II's End Update.
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Blackrooms Horror
This is a Backrooms based minecraft horror experience
Structures Everywhere
All vanilla structures now appear EVERYWHERE!
Pedro II's End Update
This Minecraft mod adds the End Update to the game with 3 new biomes, 3 new structures, 1 mob, and 2 powerful weapon.
MY GUN MOD PRO MAX MCcreator
This is a fun beginner mod created with MCreator that adds a variety of random and entertaining content to Minecraft. The mod includes new guns, biomes, weapons, food items like burgers and pizza, and several strange or funny additions to make gameplay mor
VoidPortals
VoidPortals is a BentoBox add-on that turns falling into the void into a way to travel between dimensions instead of a death sentence. When a player drops out of the bottom of the world, they are safely teleported to the next dimension.
Modded Chaos by did 5
Modded Chaos By Did 5 is the fifth and most refined version of a long‑running personal modpack series, combining advanced Create automation, industrial tech, immersive building, and exploration tools into one cohesive experience.
Explorer's Journal
A chat-driven exploration journal. Discover biomes and structures, get notifications, details, toggle a bossbar, view your full journal with /trigger
FragmentVersion
FragmentVersion is an alternative development branch for Minecraft. Rebuilding the game piece by piece, perfecting vanilla mechanics and introducing entirely new, unique content.
Crimsonite
Adds Crimsonite Ore to the world — a rare mineral found in deepslate layers. Mine it to collect Crimsonite Shards, which can be smelted into gold ingots.
Noah's Things and Doodads
New Weapons? New Ore? New Food? It's yours my friend!
Chaotic Cows
If you hit cows, strange things can happen.
BulsciCraft
Enjoy this brand new mod that adds New Dimensions, Mobs, Items, Blocks, Unusual things and even a bossfight...
Vii's Unnecessary Items
This mod adds a buncha unnecessary stuff! Have fun!
mob balls
This mod adds balls that can catch mobs with different tiers. More tier = More better (I know how grammar works! It just rhymes better)
Biolicious
A mod that adds numerous biomes, plants, and decorations to your Minecraft worlds!
Calor
Calor is a worldgen datapack for Minecraft versions 1.21 and newer. It raises both the sea level and snow line.
No Structure at Spawn
Forbid the generation of structures near world center in a configurable way.
system95.exe
new windows dimension and other
NeoRuby
Just a Ruby ore mod for Neoforge
Magma Craft Remastered
A small mod adds: new biome, new ores, new structures, new boss, new tools, and more!
Ores Reduced
And a mod that allows you to reduce ore veins and vein sizes
Create Fillers
Adds "Hyperdense Ores" for Vanilla + Mar Mar's EOV.
Jef's Vanilla Extras
Adds a few "vanilla feeling" structures to the game
Heart of Life Additions
An addon for Heart of Life adding heart-themed tools, weapons, and armor crafted via a custom smithing template. Upgrade your diamond gear with the Heart Upgrade Template and Heart of Life to forge powerful heart-infused equipment.
![PositivelyPetrified [BNB Standalone #3]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/301505.webp)
PositivelyPetrified [BNB Standalone #3]
Petrified Oak but there's more of it.
Object Impermanence
If you stop looking at something, it might disappear.
![ISleep ⭐ Sleep anywhere | [1.13 - 1.21.8] ⭕](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/spiget/168804.webp)
ISleep ⭐ Sleep anywhere | [1.13 - 1.21.8] ⭕
Sleep anywhere, anytime - Control explosions in all dimensions
CreaMon
A Minecraft modpack focused on Create automation, Cobblemon adventures, exploration, creature catching, and quality-of-life improvements.
Minecraft's Needed Blocks (Swamp Update: Part 3 Beta)
This mod adds blocks to Minecraft that I feel would make a difference in looks, functions, and generation.
xLimbo
A rock-solid fallback / limbo server plugin for Paper (Pufferfish) networks.
Biome Rings
Mod for biome controls by distance of the world center
RDPSP
RDPSP (Random Dimension Player Spawn Points) teleports players to a random dimension when they first join a world. Every player gets a unique starting location, making each playthrough different and unpredictable.
hambuger
it adds a whole bunch of random fast food and lots of chees
Elu's Trees
Elu's Trees A mod that adds 5 trees
Raj - Leaf blower
A plugin that adds simple leaf blower to quickly get rid of annoying leaf litter in forests.
ObsidianPlanet
This Datapack converts the world to obsidian. Included are some helpful but minor custom crafting recipes.