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Minecraft Java 1.21 Mods

Browse 365 free mods for Minecraft Java 1.21 — popular picks include Time To Work, Doghouse Tales, Just Visuals.

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Time To Work
1.21.1neoforge

Time To Work

A tech, adventure, and survival-building modpack for endless exploration.

351downloads
Doghouse Tales
1.21.1neoforge

Doghouse Tales

A kitchen sink pack featuring Cobblemon, Create, and more!

322downloads
Just Visuals
1.21.10fabric

Just Visuals

Just Visuals aims to improve the overall look of the base Minecraft. Better Without Shaders enhances the overall look of the Game. Also adds Better Exploration, allowing the player to discover their surroundings during the adventure.

299downloads
Artilide
1.21.1neoforge

Artilide

Artilide is a modpack that attempts to transform Minecraft's balancing and base mechanics to keep survival aspects for late game, along with overhauling exploration as a whole.

299downloads
Coral's Lost Buildings
1.21.8fabric

Coral's Lost Buildings

The Mod Adds Some New Buildings And Items For You To Find

296downloads
Everdawn
1.21.1fabric

Everdawn

A modpack that enhances vanilla- a lot -by adding new biomes, animals, and terrain. Meant for building and discovering.

285downloads
Wild Worldbuilding
1.21.8fabric

Wild Worldbuilding

1.21.8 | A collection of worldgen mods/datapacks that add structures, terrain changes, and other QoL features. These make the game feel like an adventure.

273downloads
Storm's Cozy Heaven
1.21.1neoforge

Storm's Cozy Heaven

A cozy minecraft experience with beautiful terrain, focused on farming, building and also a bit of exploration.

270downloads
NeoAdventure
1.21.1neoforge

NeoAdventure

Just a modpack for quick play with buddies, lots of different bosses, multiplayer loot system, less focus on item storage or structure building, more focus on magic and item upgrading...

262downloads
Unova-Unys
1.21.1fabric

Unova-Unys

Experience the Unova universe with enhanced exploration, new biomes, and unique building tools.

260downloads
Oxide SMP
1.21.1neoforge

Oxide SMP

An adventure and building modpack meant to feel smaller than it is

249downloads
Darklands Vanilla
1.21.10fabric

Darklands Vanilla

This modpack stays close to vanilla while adding refined exploration upgrades, improved structures, and a fresher End. It also includes major optimizations for smoother performance, plus Macaw’s building mods without extra unnecessary blocks.

247downloads
CobbleHelx Modpack (Cobblemon)
1.21.1fabric

CobbleHelx Modpack (Cobblemon)

A Two Way created modpack revolving around Cobblemon built around exploration, building, and multiplayer gameplay. The pack combines Cobblemon with decoration mods, quality-of-life and our own CobbleHelx Relics to indulge you in the Helx universe.

240downloads
Builder+
1.21.8neoforge

Builder+

This Adds Many Useful Building Blocks To Improve Your Builds

231downloads
MagicStructure
1.21

MagicStructure

Add trees, dungeons, new buildings, and flying islands from schematics to your world generation.

231downloads
PovertyCraft
1.21.1fabric

PovertyCraft

PovertyCraft is a modpack focused on exploration, light RPG elements, and immersive building. It adds new biomes, structures, dungeons, nothing overly complex. Don't take the name seriously, it's a joke between friends.

230downloads
Home Dimension bags
1.21.8neoforge

Home Dimension bags

A simple mod that adds new bags that will make you free from your base wherever you are!

222downloads
Decay Zones
1.21

Decay Zones

Create zones where placed blocks decay over time with configurable settings! This plugin is perfect for temporary building areas, minigames, or clean-up zones on your Minecraft server.

220downloads
Lava Gen Tweaks
1.21neoforge

Lava Gen Tweaks

Tweak the base sea level for lava! Typically starts at -54.

211downloads
Picasso
1.21.8neoforge

Picasso

Transform your world with many new building blocks.

204downloads
Kinetic Worlds 5
1.21.1neoforge

Kinetic Worlds 5

⚙️ About the project Kinetic Worlds 5 is a community-based Minecraft project centered around the Create Mod. The focus is on creative building, technical progress, and complex automation—with a quest book.

202downloads
STRUTTURA
1.21.11fabric

STRUTTURA

Lets players create, share, and discover buildings across the community.

201downloads
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
Photonium - Abyss & Void
1.21.1neoforge

Photonium - Abyss & Void

A grindy and lategame/tech mod, adding a 2 new dimensions and ores as the base of the mod, this mod is intended to be paired with other grindy mods to accelerate the process of getting certain items. -- Early release, expect Bugs

189downloads
nbtmapper
1.21.11fabric

nbtmapper

This mod is intended for map art building and creative projects. Use on multiplayer servers only if permitted by the server rules.

185downloads
BPL - Client Side Mods (Complete)
1.21.10fabric

BPL - Client Side Mods (Complete)

Client mods for BPL MC Server. A exploration and building oriented modpack for multiplayer servers.

185downloads
Unhappy Structures
1.21.4

Unhappy Structures

Today I would like to introduce you to my new data pack to improve the outside world, namely adding new buildings, in the data pack there are 14 buildings, from a banal house to a simple piece of stone on the road, where you can mine iron, coal, etc.

183downloads
GhostbustersANTI-ESP
1.21

GhostbustersANTI-ESP

A hidden base should be discovered through exploration, not exploits. Ghostbusters-ESP provides a covenant of protection, the final solution to espers: fighting ghosts with ghosts.

182downloads
Mysterious Structures
1.21.6

Mysterious Structures

A very small data pack that adds rare bedrock dropping meteorites a new villager house and a floating island lab

179downloads
Create: Extensive
1.21.1neoforge

Create: Extensive

Create: Extensive is a large 1.21.1 NeoForge modpack centered on Create and its many addons. It offers massive automation, factories, building, and world exploration with tons of content.

168downloads
Worlds Without Bounds
1.21.1neoforge

Worlds Without Bounds

Vanilla+ experience with a focus on world generation and building

157downloads
Creative Crafting
1.21.5fabric

Creative Crafting

A new vanilla styled building mod for builders looking for that subtle but well deserved change!

157downloads
Project Tiger
1.21.8neoforge

Project Tiger

This is a light weight w.i.p mod with new buildings and blocks

156downloads
Saamchii's Requiem
1.21.1neoforge

Saamchii's Requiem

A small modpack based on exploration, magic and colony building.

155downloads
Breached (Standalone)
1.21.11fabric

Breached (Standalone)

Breached is a competitive Minecraft survival mod inspired by Rust, built for players who enjoy looting, PvP, raiding, and base-building. It keeps much of Minecraft’s core survival identity, but adds unique systems that force raiding/basing/PVP.

149downloads
Creo
1.21.1neoforge

Creo

Creo is a cozy, creativity-focused modpack for relaxed building and exploration. With carefully selected mods, it lets you shape the world at your own pace.

146downloads