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Minecraft Java 1.21 Mods

Browse 1,677 free mods for Minecraft Java 1.21 — popular picks include Better Ancient City Loot, Skylife, TFC x TFMG: Oil Well Compatibility.

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Better Ancient City Loot
1.21.8

Better Ancient City Loot

rebalances ancient city loot tables

137downloads
Skylife
1.21.4fabric

Skylife

A Skyblock with the goal to make everything different (at least a bit)

137downloads
TFC x TFMG: Oil Well Compatibility
1.21.1neoforge

TFC x TFMG: Oil Well Compatibility

Adds oil wells from tfmg to tfc generation

136downloads
Desert Traders
1.21

Desert Traders

This datapack makes it so that wandering traders don't spawn with Llamas in the desert but with camels.

136downloads
Magic of the Mind
1.21.1neoforge

Magic of the Mind

A mod about discovery, powerful telepathy and the dangers of touching unknown substances.

136downloads
DynamicBorder
1.21.10neoforge

DynamicBorder

This mod lets you fully customize the Minecraft world border - set its starting size, adjust its growth or shrink speed per player, and make your world feel truly alive and responsive.

136downloads
Harder
1.21.8fabric

Harder

Makes Minecraft a harder game.

135downloads
Better Campfire Cooking
1.21.1-rc1

Better Campfire Cooking

It makes campfires better by adding new recipies, doesn't impact performance much.

135downloads
Chunky-Challenge
1.21.11fabric

Chunky-Challenge

A Minecraft Mod wich spawns a new Mob you have to fight when you enter a new Chunk. Inspired by Youtuber BastiGHG

134downloads
Aqua Verse
1.21.1fabric

Aqua Verse

AquaVerse expands aquatic biodiversity of minecraft

134downloads
DungeonRefresher
1.21

DungeonRefresher

Automatically regenerates loot in chests, barrels and vaults with custom cooldown and vanilla loot table support.

133downloads
Corex
1.21

Corex

Modern, Paper-exclusive compiled scripting engine

132downloads
Tweaked
1.21.1neoforge

Tweaked

Tweaked adds useful Minecraft commands, admin tools, advanced gamerules, mob spawning control, inventory editing, sandbox worlds, and server management features.

132downloads
VoidSky
1.8.8

VoidSky

A plugin that teleports players into the sky if you fall in the void.

132downloads
Items, Crafts & World of the Realms of Runeterra
1.21.11neoforge

Items, Crafts & World of the Realms of Runeterra

This project introduces all the items, blocks, abilities and other gameplay mechanics not related to the world generation provided by the Core Package of Realms of Runeterra: A Tale of Relative Dimensions

131downloads
Vertical Dimensions
1.21

Vertical Dimensions

A plugin that connects worlds through the abyss or the sky

131downloads
NeoPlots
1.21.1neoforge

NeoPlots

Professional-grade, server-side plot management. Based on a plugin, but built natively for the modded ecosystem.

130downloads
Nomadic Realms
1.21.11

Nomadic Realms

Nomadic Realms offers a primitive survival experience. Logs are tough, so use flint; but wood tools are extra weak. Chests, furnaces, and loot must be found with exploration. Death randomizes respawn, but the new Ender Chest is now vital for all valuables.

130downloads
Biznesmod
1.21.8fabric

Biznesmod

This mod adds new biomes, a new villager proffesion, new mechanics (upgradable abilities, collecting iron dust to make iron ingots, etc...), new custom structures (10+), a TNT cannon which shoots tnt where you look and some new redstone components.

129downloads
The Echo Horror
1.21.8neoforge

The Echo Horror

A progressive psychological horror mod that introduces strange anomalies, distant watchers, unexplained encounters, and escalating disturbances as the days pass.

129downloads
Structure Overload
1.21.1neoforge

Structure Overload

Transforms your Minecraft world into an endless sprawl of structures, spawning vanilla dungeons at every step without compromising game performance.

129downloads
Somnium Reale
1.21.8fabric

Somnium Reale

Explore a new world where things aren't quite as you remember, but in some ways feel more real than ever.

129downloads
Custom Hyperion
1.21.1fabric

Custom Hyperion

This project adds a Hyperion concept, just very different and survival friendly (not OP)...

129downloads
OP Ruby Addon
1.21.1fabric

OP Ruby Addon

An ancient and long-forgotten ruby returns to the world. Villagers dream of possessing it and will reward those who bring it to them with greater riches than ever before.

129downloads
quickmine
1.21

quickmine

this plungin add a fonctionnality to automatically mines connected ores when a player breaks one with any pickaxe

129downloads
Gleamcraft
1.21.4neoforge

Gleamcraft

Gleamcraft adds a luminescent material to the game that has a unique toolset with a special ability, and material variants that can be used to more efficiently craft vanilla items

129downloads
Gigeresque - Create: Northstar compatibility
1.20.1

Gigeresque - Create: Northstar compatibility

This Datapack adds some compatibility between Gigeresque and Create: Northstar.

129downloads
The Pandoras Box
1.21.1fabric

The Pandoras Box

Pandoras Box adds a mysterious block that periodically generates random items from every installed mod. + New dimension

128downloads
Homerun
1.21.11

Homerun

Minecraft server resets made better. Keep some chunks, or wipe everything completely.

128downloads
Oscilica
1.21.8fabric

Oscilica

Oscilica is a renewable alternative of sand in outer End islands. Oscilica can be grown into an Oscilica Pileus using Quartz. This mod also adds Oscilyst Slice and Oscilicrete blocks.

128downloads
Lucid Realms
1.21.4neoforge

Lucid Realms

Adds dreams & nightmares to the game. *very much unfinished

128downloads
Materia-Reborn
1.21.1neoforge

Materia-Reborn

A progression-focused Minecraft transmutation mod inspired by ProjectE, featuring Essence, upgradeable tables, rituals, storage, and smelting systems.

127downloads
Clouds Unbound
1.21.1neoforge

Clouds Unbound

Clouds Unbound - immersive clouds that add depth and atmosphere to your skies.

127downloads
OpenFloor
1.21fabric

OpenFloor

A super simple mod that completely removes bedrock and lets the world generate without that unbreakable layer. It makes the world feel way more open and gives you room to build or mine in places you normally can’t.

127downloads
Bedrockite
1.21neoforge

Bedrockite

This mod adds a survival friendly but a hard way to destroy bedrock. It adds a material called bedrockite which can be used to upgrade a netherite pickaxe to a bedrockite pickaxe (which can mine bedrock)

126downloads
Silly Stuffs
1.21.4neoforge

Silly Stuffs

Become the greatest businessman in all of Minecraft! Expand your business empire, sell your products, mine plastic, eat burgers, and have fun!

126downloads