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Minecraft Java 1.21 Mods

Browse 1,677 free mods for Minecraft Java 1.21 — popular picks include Grimoire, Isolated Creative, Starfall Events.

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Grimoire
1.21.8neoforge

Grimoire

There are brand new mobs such as the dryad, siren and doll. while also introducing new recipes and achievements.

190downloads
Isolated Creative
1.12

Isolated Creative

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

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
Pearlanium Mod
1.21.1fabric

Pearlanium Mod

Pearlanium Mod introduces two new material tiers that extend Minecraft's progression system in a way that feels natural to the vanilla experience.

188downloads
Colorful Eyeblossoms
1.21.4fabric

Colorful Eyeblossoms

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

188downloads
Against the Wild: Realistic Survival
1.21forge

Against the Wild: Realistic Survival

Against the Wild is an immersive realism mod that transforms Minecraft survival into something that actually feels like fighting to stay alive. No magic shortcuts, no easy starts. The world is harsh, unforgiving, and beautiful just like the real wilderness

187downloads
Tea Ceremony
1.21.5neoforge

Tea Ceremony

This mod allows you to host a tea ceremony right in your Minecraft world.

187downloads
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

186downloads
Structurepile
1.21.1fabric

Structurepile

Makes all structures very common.

185downloads
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

184downloads
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.

184downloads
Sweetymod
1.21.4neoforge

Sweetymod

A sweet mod that adds a new candy-themed dimension, complete with new blocks, items, and a biome to explore.

184downloads
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.

184downloads
Tnt Spawns Everytime You Touch Grass
1.0

Tnt Spawns Everytime You Touch Grass

Tnt Spawns Everytime You Touch Grass. Hard Challenge

183downloads
Shadow Addons
1.21.10fabric

Shadow Addons

Adds shadow-themed blocks, tools, enchantments, dungeons, and custom challenge spawners.

182downloads
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.

181downloads
EliteRegen
1.20

EliteRegen

EliteRegen is a very customizable, high efficiency, light-weight block regenerating plugin!

180downloads
Okil6's biome dimensions
1.21.8fabric

Okil6's biome dimensions

Every Biome In Minecraft Is A Dimension!

179downloads
Quality Repairs
1.21.1neoforge

Quality Repairs

Adds a few ways to repair your tools.

178downloads
Aran's Discord Presence
1.21.11fabric

Aran's Discord Presence

A lightweight, customizable Discord Rich Presence mod for Fabric. Features a built-in settings menu to toggle Server IP, biomes, dimensions, and player heads on your Discord status.

178downloads
Ancient Totems
1.21.4

Ancient Totems

New totems with recipes and dedicated structures!

178downloads
WWOO Islands Dimension
1.21.11

WWOO Islands Dimension

WWOO Islands Dimension is an addon for William Wythers Overhauled Overworld, which add a new dimension of floating islands, using the WWOO biomes.

177downloads
Worldinfoplugin
1.20

Worldinfoplugin

This plugin adds a bar that shows your world time and coordinates.

177downloads
Bonfires EX
1.21.1fabric

Bonfires EX

Addon for Bonfires with structures, compatibility, mechanics and improvements.

176downloads
SimpleChunks
1.21

SimpleChunks

An easy-to-use chunkloader with a modern GUI, teleport system, and secure permission management — ideal for farms, redstone, and automated systems.

176downloads
Gilded Calcite
1.21.8fabric

Gilded Calcite

This mod adds a new block called Gilded Calcite.

176downloads
Borukva Fish
1.21.6fabric

Borukva Fish

Polymer fully server-side fish

176downloads
Mage Smp Datapack
1.21.3

Mage Smp Datapack

This Is A Datapack With 8 Different Wands That All Have Special Abilities.

176downloads
Bedrock Paradise
1.21fabric

Bedrock Paradise

Bedrock Paradise is a gardening mod inspired by Viva Piñata. Capture piñatas, build a garden, grow their favorite plants, and care for them.

175downloads
Pillars
1.21

Pillars

survive the fall. Claim the sky. Pillars is mythic Minecraft, modular and fortnitelike

175downloads
Worn Trails
1.21.11fabric

Worn Trails

Worn Trails gradually creates paths where players walk often.

174downloads
Beatable Superflat
1.21.9

Beatable Superflat

Access the Nether and the End on Structureless Superflat!

174downloads
No Glow Lichen
1.21.11fabric

No Glow Lichen

Remove light from glow liches entirely. It was annoying for me in caves to see them, they ruin the dark atmosphere of caves and are unrealistic.

172downloads
Arena Generator
1.21

Arena Generator

This is a simple project that generates a 300 x 300 barrier arena for tournaments!

172downloads
StellarCraft
1.21.8neoforge

StellarCraft

This mod adds RPG mechanics, a unique leveling system, stamina, and new items to Minecraft. Level up your character, manage your stamina, and discover falling stars with different properties - from useful to dangerous.

171downloads
Portal Lock: Dimension Control
1.21

Portal Lock: Dimension Control

Lock Nether and End portals behind items. Players must have specific items to enter dimensions. Fully configurable and server-friendly.

170downloads