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Minecraft Java 1.21 Mods

Browse 1,710 free mods for Minecraft Java 1.21 — popular picks include Rotwire, Materia-Reborn, Cobblemon // Project: Spacetime.

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Rotwire
1.21.1neoforge

Rotwire

A Zombie Survival take on Minecraft with infested cities. Establish a radio connection with the survivors to maintain your ammunition and resource supply. Migrate from town to town as their difficulty scales with your activity within each of them.

199downloads
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.

199downloads
Cobblemon // Project: Spacetime
1.21.1neoforge

Cobblemon // Project: Spacetime

A Cobblemon side-mod that adds space-time distortions to Cobblemon, inspired by Pokemon Legends: Arceus.

198downloads
Losstupidoz Expanded
1.21.1fabric

Losstupidoz Expanded

A medium-weight modpack that enhances Minecraft with QOL upgrades, performance boosts, and expanded gameplay and world generation. Discover new mechanics and richer exploration for a fresh yet familiar experience.

198downloads
ElytraRemover
1.21.4

ElytraRemover

remove the elytra from the item frames in the endcity's boat

198downloads
Tales & Taverns
1.21.1fabric

Tales & Taverns

Tales & Taverns: A Cozy RPG Experience A lightweight Fabric modpack that blends beautiful world generation, deep farming/cooking mechanics, and casual RPG exploration.

197downloads
NLYB: Looting and Exploration
1.21.1neoforge

NLYB: Looting and Exploration

Shrink and store entire dungeons, temples, and villager houses then loot them safely from your base. (Never Leave Your Base)

197downloads
Okil6's biome dimensions
1.21.8fabric

Okil6's biome dimensions

Every Biome In Minecraft Is A Dimension!

197downloads
The Lost Levels
1.21.11fabric

The Lost Levels

The Lost Levels is a Backrooms-inspired horror and exploration mod that adds several liminal dimensions to Minecraft.

196downloads
Pixelmon: No More Ultra Space
1.21.1neoforge

Pixelmon: No More Ultra Space

No More Ultra Space [Pixelmon Sidemod] removes Ultra Space and wormholes for good, relocating every Ultra Beast into matching overworld biomes with beast chests, horde battles, and ultra terrain blocks all aquirable from the overworld.

196downloads
Isolated Creative
1.12

Isolated Creative

Lets players teleport to a completely isolated creative world that is separate from the main world

195downloads
how low can you go
1.21.1neoforge

how low can you go

Rewards you for going deeper in the world with increase spawn rate of ore except diamonds

195downloads
ScaleSpawn
1.21

ScaleSpawn

This add-on will make the selected entities spawn with random sizes using the scale attribute, also, you will be able to set custom damage, speed, life and drops according to the size.

195downloads
Echoes of the World
1.21.1neoforge

Echoes of the World

Echoes of the World transforms Minecraft into a living world that reacts to your actions. With an echo system, dynamic events, and erupting volcanoes, every game becomes unique.

194downloads
NetherWaterPlacement
1.16

NetherWaterPlacement

NetherWaterPlacement is a lightweight plugin for Spigot/Paper servers that integrates with permission systems (LuckPerms, PermissionsEx, etc.) and allows selected players to place water in the Nether dimension.

194downloads
Neko
1.21.4

Neko

A paper plugin that provides many features such as to create custom items or blocks

194downloads
A Minecraft Movie Soundtrack
1.21.4neoforge

A Minecraft Movie Soundtrack

Adds the full Minecraft Movie soundtrack to the game as music discs, found by trading and in some chests.

194downloads
Fulfilled Longing
1.21

Fulfilled Longing

A Pre-1.17 World Gen Datapack

194downloads
OPLoot
1.21.11fabric

OPLoot

Customize the loot in every structure chest

193downloads
Aqua Verse
1.21.1fabric

Aqua Verse

AquaVerse expands aquatic biodiversity of minecraft

192downloads
Unearthed (Unofficial Port)
1.21.1neoforge

Unearthed (Unofficial Port)

Configurable underground stone/ore generation & more stone types! Better caves & cliifs!

191downloads
TNT More +
1.21.8fabric

TNT More +

Adds new TNTs, ores, tools, armor, blocks, materials, and custom mobs to enhance your Minecraft adventure.

191downloads
UndergroundViewDistance
1.21

UndergroundViewDistance

A lightweight plugin that reduces per-player view and simulation distance when players go underground, then restores them automatically when they return to the surface. could it be considered donutsmp like i dunno

191downloads
Living World: Seasons & Ecology
1.21

Living World: Seasons & Ecology

Living World: Seasons & Ecology dynamically simulates Minecraft’s environment with changing seasons, ecosystem regeneration, and responsive wildlife behavior. Player actions directly impact the world, affecting resource regrowth, animal activity

190downloads
Bingus SMP Content
1.21.1neoforge

Bingus SMP Content

Extra content made for the Bingus SMP.

189downloads
Starfall Events
1.21

Starfall Events

Witness falling stars streak across the sky, crash into the world, and leave behind star shards and craters.

189downloads
Dungeon Loot Configurator
1.21.1neoforge

Dungeon Loot Configurator

Adds datapack-driven loot-table integrations that allows loot -tables to add things into other loot-tables

188downloads
Colorful Eyeblossoms
1.21.4fabric

Colorful Eyeblossoms

Adds eyeblossom variants that naturally appear to the rest of the 15 dyes!

188downloads
Hotter Mania
1.21.1neoforge

Hotter Mania

Mod updates savannas, deserts and badlands

187downloads
Heartcore Mode
1.21.5

Heartcore Mode

A Gamemode easier than Hardcore but harder than Survival. Ten Lives, lose a heart on death. Enjoy! Icon was originally made in Icons8 but then altered by me.

187downloads
Onechunk Odyssey
1.21.1fabric

Onechunk Odyssey

Onechunk Odyssey starts you in a single playable chunk surrounded by void. Complete quests, earn Chunk Expanders, and choose where your world grows next.

186downloads
Smeshariki: Otherworld
1.21.8neoforge

Smeshariki: Otherworld

A mod featuring diverse space content in the spirit of Galacticraft.

186downloads
Sweet Apocalypse Biome
1.21.1neoforge

Sweet Apocalypse Biome

Dive into a world transformed by confectionery chaos with the Sweet Apocalypse Biome mod!

186downloads
Plants Control
1.21.11fabric

Plants Control

Hide chosen plants and interact through them for a clearer view.

186downloads
uiinpui's QoL Enchantments (legacy version)
1.21

uiinpui's QoL Enchantments (legacy version)

A version of uiinpui's Enchantments (legacy version) that only has the Quality of Life Enchantments.

186downloads
NoSculkSpread
1.21

NoSculkSpread

NoSculkPlugin is an anti-grief Minecraft plugin that disables Sculk Catalyst propagation and prevents Sculk block growth. It helps server admins stop unwanted Sculk spreading and includes the option to toggle console messages for better monitoring.

186downloads