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Minecraft Java 1.21 Mods

Browse 346 free mods for Minecraft Java 1.21 — popular picks include FragmentVersion, BulsciCraft, Large Structure Lib.

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FragmentVersion
1.21.7fabric

FragmentVersion

FragmentVersion is an alternative development branch for Minecraft. Rebuilding the game piece by piece, perfecting vanilla mechanics and introducing entirely new, unique content.

47downloads
BulsciCraft
1.21.4neoforge

BulsciCraft

Enjoy this brand new mod that adds New Dimensions, Mobs, Items, Blocks, Unusual things and even a bossfight...

47downloads
Large Structure Lib
1.21.1neoforge

Large Structure Lib

Library for large structures, including enormous jigsaw structures.

45downloads
Muddles
1.21.4neoforge

Muddles

An early version of a mod consisting of my mcreator experiments

44downloads
Jef's Vanilla Extras
1.21

Jef's Vanilla Extras

Adds a few "vanilla feeling" structures to the game

42downloads
SimplyMines
1.21

SimplyMines

SimplyMines is a plugin for SkyMines and Prison servers that automatically resets mines via an easy-to-use GUI, custom block chances, and smooth, lag-friendly resets.

41downloads
World Persistence
1.21.11fabric

World Persistence

A fabric mod that adds more immersion to the static minecraft world.

41downloads
MineMagic pack
1.21.11

MineMagic pack

Add 10 new biomes to your world without changing the landscape.

37downloads
Creative Ascension
1.21.1fabric

Creative Ascension

Creative Ascension is a progression-focused Minecraft mod centered on exploration, meaningful advancement, and hidden discoveries. Earn your rewards through perseverance as you forge powerful equipment and uncover long-forgotten secrets.

36downloads
Ravenborne
1.21.1neoforge

Ravenborne

Class based medieval fantasy rpg mod based by Ravenborne theme!

35downloads
CustomDrops Pro
1.21

CustomDrops Pro

A plugin that lets you edit the rewards received from monsters. Supports IA IE IT MM and can be easily edited.

35downloads
Pointless Emeralds Stuff
1.21.4neoforge

Pointless Emeralds Stuff

Pointless Emerald Stuff that nobody asked for

33downloads
Biomes plus
1.21.8neoforge

Biomes plus

Biomes Plus — 7 new biomes: foggy grove, lost forest, misty highlands, driftwood swamp, windswept plains with menhirs, olive grove, salt basin.

25downloads
Escrow Autobuilder
1.21.1neoforge

Escrow Autobuilder

IOUEscrow is a vanilla/survival friendly schematic and autobuilder mod that allows you to pair creative world planning with honest survival gameplay.

19downloads
Relocation
1.21

Relocation

A simple building relocation plugin

19downloads
NoTallGrass
1.21

NoTallGrass

Do you dislike Tall Grass being a part of bonemeal? This mod allows you to use bonemeal without generating Tall Grass by left clicking.

18downloads
Luminous Nether Mod (1.21.1, 1.20.4) – A Nether Alive with Danger
1.21.1forge

Luminous Nether Mod (1.21.1, 1.20.4) – A Nether Alive with Danger

Luminous Nether Mod expands the Nether with two new biomes, lots of new mobs, and a variety of building blocks and decorations. This mod adds new gameplay mechanics, loot to find, and dangerous areas to explore. It makes the Nether a more lively and challenging place. Features: Adds two new biomes to the Nether: the […]

M
1.8

MeteorShowers

Survival-friendly random meteor shower events with warnings, craters, and loot

57downloads
S
1.21

Sculk Corruption

Adds sculk pretty nice if i say so myself

22downloads
Hearth and Harvest Mod (1.21.1, 1.20.1) – Craft Sweet Syrup and Age Wine
1.21.1

Hearth and Harvest Mod (1.21.1, 1.20.1) – Craft Sweet Syrup and Age Wine

Hearth and Harvest Mod extends Farmer's Delight with new crops, cooking mechanics, and rustic world generation. This mod introduces tree tapping for sweet syrup, underground salt caverns, and cask aging for cheese and wine. It adds useful tools and decorative blocks to give your homestead more daily activities and fresh recipes. Features: Ages wine and […]

Create Sky Village Mod (1.21.1, 1.20.1) – Loot Mechanical Towns Floating Above
1.21.1

Create Sky Village Mod (1.21.1, 1.20.1) – Loot Mechanical Towns Floating Above

Create Sky Village Mod adds floating sky settlements packed with loot for Create. This mod spawns airborne villages high above the clouds, featuring buildings constructed from machinery and decorative materials. Players can travel up to settlements like Highwind Village to explore new structures and collect mechanical components. Features: Spawns floating island settlements high above the […]

Soothing Campfires Mod (26.1.2, 1.21.1) – Healing Around The Fire
1.21.1

Soothing Campfires Mod (26.1.2, 1.21.1) – Healing Around The Fire

Soothing Campfires Mod enhances the campfire experience by adding gentle ambient effects and practical benefits. Instead of being just a decorative or cooking block, campfires now provide comforting gameplay mechanics, making them more immersive for survival, exploration, and roleplay. Features: Adds ambient effects to campfires, making them feel cozy and atmospheric. Provides healing or regeneration […]