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Minecraft Java 1.21 Mods

Browse 34 free mods for Minecraft Java 1.21 — popular picks include Arts & Crafts, Electronic Devices, Phone : MC Device.

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Arts & Crafts
1.20.1forge

Arts & Crafts

Adds many new types of building blocks like Dyed Decorated Pots, Chalk, Terracotta Shingles, Soapstone and more!

4.2Mdownloads
Electronic Devices
1.21.11fabric

Electronic Devices

Decorative mod that adds plenty of electronic devices to decorate your house.

104kdownloads
Phone : MC Device
1.21.1neoforge

Phone : MC Device

MC Device A mod that adds electronic devices and household appliances.

7.6kdownloads
Angel Extra Utilities
1.21.1neoforge

Angel Extra Utilities

Adds unique decorative and functional blocks inspired by Extra Utilities 2. Perfect for players seeking aesthetic and practical building options.

7.3kdownloads
Guess The Block Minigame
1.13

Guess The Block Minigame

Tired of building a minigame all by yourself? Bored of playing minecraft too? A new minigame now awaits you!

3.8kdownloads
UsefulDecor: Interactive Craft
1.21.11fabric

UsefulDecor: Interactive Craft

Adds functional decorative blocks including storage chests, oak windows, and lockable doors that enhance base security.

2.6kdownloads
RXB-Kit
1.21.1neoforge

RXB-Kit

Lightweight 16x16 building mod. Also nuclear power!

2.2kdownloads
Wood Stripper
1.21.4fabric

Wood Stripper

A simple block that will strip the wood logs for you. Just to make your life easier to build those nice houses!

1.8kdownloads
DreamBuilders
1.21.4fabric

DreamBuilders

DreamBuilders is the ultimate building modpack that adds furniture tools and creative utilities to make construction faster easier and more beautiful

866downloads
Infrastructure Plus
1.21.8neoforge

Infrastructure Plus

Infrastructure Plus is a mod focused on realistic infrastructure and urban development in Minecraft. It continuously expands the game with new building assets for detailed and authentic environments. (Best use as MTR Addon)

782downloads
Klarian Chronicles Magic & Steel
1.21.1neoforge

Klarian Chronicles Magic & Steel

Fantasy RPG modpack tailored for private server combining Better combat, legendary bosses, dragons, four magic paths, MineColonies kingdom building, Create automation, vampirism, and rich decorative building content.

614downloads
Sofa Cobblemon
1.21.1fabric

Sofa Cobblemon

A modpack centered around Cobblemon and its various addons, with additional mods for furniture, cooking, and building!

531downloads
Create: Meat Blocks
1.21.1neoforge

Create: Meat Blocks

Brings back Meat Blocks from MineFactory in a new, Create style! Features the slaughterhouse, ingots, straws, and baconator (autofeeder). Create your own meat processing plant today!

444downloads
MHDF-Tools
1.17.1

MHDF-Tools

MHDF-Tools | Dream Tools | ✨ A lightweight portable high performance Bukkit base plugin ✨MHDF-Tools | 梦之工具 | ✨一款轻量化便携高性能的Bukkit基础插件✨

389downloads
SpecialMaterials
1.21.1neoforge

SpecialMaterials

This mod provides a wider variety of building blocks and their crafting methods.

210downloads
Cozy Night Lamps
1.21neoforge

Cozy Night Lamps

The coziest light sources you never knew your base was missing.

117downloads
Project Tiger
1.21.8neoforge

Project Tiger

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

98downloads
PlacementPlugin
1.20

PlacementPlugin

With PlacementPlugin, creative building on your server has never been easier!

83downloads
Magnolia SMP
1.21.1neoforge

Magnolia SMP

Magnolia is a cozy exploration, building, and farming modpack centered around Create, Farmer's Delight, and a carefully selected collection of world generation, decoration, and immersion mods.

54downloads
Relocation
1.21

Relocation

A simple building relocation plugin

18downloads
Kaleidoscope Deco Data Pack (26.2, 1.21.11) – Furnish Your Base with Themed
1.21.11

Kaleidoscope Deco Data Pack (26.2, 1.21.11) – Furnish Your Base with Themed

Kaleidoscope Deco Data Pack brings a huge variety of themed decorations to your Minecraft world. It focuses purely on making your builds look great with simple interactions instead of complicated machines. You can choose different modules to add plushies, kitchenware, or festive items to your base. It gives your world a nice fantasy touch while […]

Holycube Revolution Modpack (1.21.1) – Steampunk Automation Adventure
1.21.1

Holycube Revolution Modpack (1.21.1) – Steampunk Automation Adventure

Holycube Revolution Modpack is a vanilla-friendly Minecraft modpack centered around the Create mod, designed to expand automation and building while keeping the classic Minecraft experience. The main focus of the pack is automation through mechanical systems from Create 6.0, combined with creative building supported by many decorative and cosmetic mods. There is no quest book […]

Blocks You Need Mod (1.21.4, 1.20.1) – Industrial, Steampunk, Laboratory
1.21.4neoforge

Blocks You Need Mod (1.21.4, 1.20.1) – Industrial, Steampunk, Laboratory

Blocks You Need Mod will add many decorative blocks to Minecraft for designing your industrial buildings, laboratories, and steampunk-style rooms. Currently, the mod has more than 100 different blocks, and the author regularly adds new blocks and provides support for other mods, allowing the use of realistic resources for their creation. Features: The mod includes […]

Moa Decor Science Mod (1.21.1, 1.20.1) – Scientific Aesthetics
1.21.1forge

Moa Decor Science Mod (1.21.1, 1.20.1) – Scientific Aesthetics

Moa Decor Science Mod adds new science-themed objects to enhance your buildings. In addition to existing furniture mods, it offers hundreds of different items and elements to decorate your world. Features: The mod adds many decorative objects inspired by science, such as laboratory equipment, machinery, control panels, test tubes, or items with a laboratory aesthetic. […]

Armisteel Mod (1.21.1) – Industrial Themed Decoration Blocks
1.21.1fabric

Armisteel Mod (1.21.1) – Industrial Themed Decoration Blocks

Armisteel Mod introduces a collection of new industry themed building blocks into the game. These blocks come in different variants and can have multiple different build styles. From apocalyptic to cyberpunk themed builds, these blocks can cater to a wide variety of build genres. Features: Adds industrial themed blocks into the game. Includes corroded block […]

Railroad Blocks Mod (1.21.1, 1.20.1) – Railroad-themed Decorative Blocks
1.21.1fabric

Railroad Blocks Mod (1.21.1, 1.20.1) – Railroad-themed Decorative Blocks

Railroad Blocks Mod adds a variety of railroad-themed blocks and items inspired by US railroads. It includes decorative components, including railroad crossing lights, signage, and several items like colored flags. This mod provides more decorative options for those who enjoy building the industrial city. Features: Railroad-themed decorative blocks, including crossing lights and warning signs. Realistic […]

Thingamajigs Mod (1.21.1, 1.20.1) – Adding Realism To Minecraft Homes With Furniture Blocks
1.21.1forge

Thingamajigs Mod (1.21.1, 1.20.1) – Adding Realism To Minecraft Homes With Furniture Blocks

Thingamajigs Mod adds a wide range of themed blocks and items, including traffic-related furniture, arcades, infrastructure, factory blocks, appliances, consumer electronics, and more. Whether you're building a city, factory, or home, this mod provides the essential blocks to enhance your creations and bring your Minecraft world to life. Features: Traffic-Related Blocks: Includes various blocks related […]

S
1.19

Security Cameras

Add an extra layer of security to your Minecraft base by adding security cameras that dm you using discordSRV

1.8kdownloads
Technorium Creat X Oritech
1.21.1neoforge

Technorium Creat X Oritech

Technorium is a technology-focused Minecraft modpack centered on industrial automation, large-scale construction, advanced storage systems, and extensive decorative building options.

823downloads
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 […]

Furniture & Tech Modpack (1.21.11) – Build And Decorate Dream Homes
1.21.11

Furniture & Tech Modpack (1.21.11) – Build And Decorate Dream Homes

Furniture & Tech Modpack adds a giant selection of working furniture and stylish decorations to brighten up your world. You can sit on chairs, organize items in custom storage, and build complete rooms with real working appliances. Every item blends smooth gameplay with creative building tools to make your dream base come alive. Features: Interactive […]

Create Modpack (26.2, 1.21.1) – Build Moving Machines And Fly
1.21.1

Create Modpack (26.2, 1.21.1) – Build Moving Machines And Fly

Create Modpack focuses entirely on building moving machinery and physical contraptions to explore your world. It blends vanilla-friendly decoration with a deep, mechanical power system that rewards creativity. You will need to build real, working vehicles to travel far, making every journey a true engineering project. Features: Rotational Power System: Machines run on physical energy […]

Create Deco Mod (1.21.1, 1.20.1) – New Decorative Blocks for Create Mod
1.21.1

Create Deco Mod (1.21.1, 1.20.1) – New Decorative Blocks for Create Mod

Create Deco Mod adds several new types of decorative blocks that take advantage of Create's palette and production opportunities: including colorful brick variants, sheet metals, fancier metal bars, and more. Features: Create Deco Bricks: Bricks: tired of being forced to pick whether gray stone or red clay bricks will determine your house's color? Now, with […]

Create Mod (1.21.1, 1.20.1) – Building Tools and Aesthetic Technology
1.21.1

Create Mod (1.21.1, 1.20.1) – Building Tools and Aesthetic Technology

Create Mod offering a variety of tools and blocks for Building, Decoration and Aesthetic Automation. The added elements of tech are designed to leave as many design choices to the player as possible, where item processing doesn't happen inside a single block with funny textures, it requires a set of actors working together in many […]