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Forge Mods for Minecraft 1.21

Browse 37 free Forge mods for Minecraft 1.21 — popular picks include Building Gadgets, Construction Sticks, Silent's Gems.

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Building Gadgets
1.21.1neoforge

Building Gadgets

A collection of Gadgets to make building large structures a little bit easier!

152Mdownloads
Construction Sticks
1.20.1forge

Construction Sticks

Sticks that make building easier

22Mdownloads
Silent's Gems
1.21.11neoforge

Silent's Gems

Customizable tools! Colorful building blocks! Handy gadgets!

22Mdownloads
Building Wands
1.21.11neoforge

Building Wands

Building Wands (Fabric/Forge)

14Mdownloads
Pipe Connector
1.21neoforge

Pipe Connector

A tool that places pipes automatically along a selected route, with the option to set the depth. Useful for building organized networks without placing each pipe manually

13Mdownloads
Effortless Building
1.21.11fabric

Effortless Building

Makes building easier by providing tools like mirrors, arrays, build modes and a block randomizer. For survival and creative mode.

12Mdownloads
Mapper Base
1.21.1neoforge

Mapper Base

A mod that provides basic elements for all my other mods.

11Mdownloads
ArmorPlus
1.20.1forge

ArmorPlus

ArmorPlus is a mod based on exploration, killing, building, getting geared up, fight the bosses and explore the depths of your worlds

11Mdownloads
Legendary Monsters
1.20.1forge

Legendary Monsters

Adds middle game and late game bosses to the base game

11Mdownloads
Allurement
1.21.1neoforge

Allurement

Adds and tweaks enchantments, most of which break up the base game meta!

10Mdownloads
Oreganized
1.20.1forge

Oreganized

Oreganized is a mod focusing on adding new ores and metals to Minecraft. Currently it adds, Lead and Silver as base metals and a new alloy known as Electrum.

3.1Mdownloads
Ancient Structures: Cultural buildings
1.20.1fabric

Ancient Structures: Cultural buildings

Adds handcrafted structures from ancient civilizations (Mayan, Roman, Japanese, Germanic) with custom loot, mobs, and secrets.

1.2Mdownloads
Mech Trowel
1.21.1neoforge

Mech Trowel

A Trowel+ that randomizes/ shuffle blocks with customizable palettes. Includes building wand functionality. Works with Create/Copycats+, FramedBlocks & Chipped

864kdownloads
CastleBlocks
1.21.1neoforge

CastleBlocks

Alternative to chunk claiming, build castles instead!

555kdownloads
L's Ocean Trader
1.21.8neoforge

L's Ocean Trader

adds a new villager, the Ocean Trader and his lighthouse

395kdownloads
IngotCraft
1.21.11neoforge

IngotCraft

Easy crafting for base metals

252kdownloads
Grim Kingdoms: Lost structures & ruins
1.21.8fabric

Grim Kingdoms: Lost structures & ruins

Adds Castles - Unique vanilla mobs/ hidden items

249kdownloads
Cult of Azazel
1.20.1forge

Cult of Azazel

A mod that adds a mansion-like structure to Nether

198kdownloads
Create and Guns
1.21.1neoforge

Create and Guns

A medium-weight modpack featuring a mix of tech, magic and building mods, spiced with some custom recipes to maket things more balanced.

121kdownloads
Saro´s Construction
1.21.1fabric

Saro´s Construction

Adds construction barriers, cones, scaffolding, and interactive site equipment for building realistic construction zones.

115kdownloads
Advanced Golems (Forge/NeoForge)
1.21.1neoforge

Advanced Golems (Forge/NeoForge)

Spawn small golems that help defend your base

43kdownloads
Mindthemood's Bits, Bobs, & Buildings (Amazing Archeology)
1.21.1neoforge

Mindthemood's Bits, Bobs, & Buildings (Amazing Archeology)

Relics, Gadgets, Golems, and quite a lot of other stuff besides!

31kdownloads
Krip Turrets
1.21.1neoforge

Krip Turrets

This mod will add several new types of turrets that protect you and your buildings from evil and dangerous entities.

21kdownloads
Architectural Building Wand
1.21.11neoforge

Architectural Building Wand

An advanced drag-and-drop construction tool and structure builder. Effortlessly place blocks, build walls, and fill areas in survival using a balanced ghost block preview planner.

18kdownloads
Epic Knights of the Seven Kingdoms
1.21.1neoforge

Epic Knights of the Seven Kingdoms

An addon for Epic Knights which adds various armors, sigils, weapons from Game of Thrones, House of the Dragon and Knight of the Seven Kingdoms and A Song of Ice and Fire Universe by George R. R. Martin in general

12kdownloads
Lost eternity
1.20.1forge

Lost eternity

Lost eternity is a world generation mod that adds unique surface buildings and dangerous underground dungeons with traps, enemies, and great loot.

9.2kdownloads
Ancient Gems: Reforged
1.21.8neoforge

Ancient Gems: Reforged

Add 75 gems and numerous minerals that will allow craft a multitude of tools, armors, decorative elements, and building blocks that will complement your gaming experience.

9.1kdownloads
DestriumMod
1.21.1forge

DestriumMod

DestriumMod is a Minecraft Mod based on Exploration, Building, Tools and Machines !

2.7kdownloads
The power of The Wither
1.20.1forge

The power of The Wither

Adds new minerals, weapons, and building block

1.3kdownloads
Monsters Magic and Missiles
1.20.1forge

Monsters Magic and Missiles

{WIP} Im using fear the Nightfall as a base modpack and adding more magic,and modern weapon mods as well as ad astra and various ~realistic-ish additions

735downloads
BluetherCraft (Flagz)
1.21.1neoforge

BluetherCraft (Flagz)

My first mod ever, that adds new ores, building blocks and food items.

572downloads
Lullaby's Lucky Blocks Mod (1.21.11, 1.21.1) – Surprise Blocks With Mobs, Weapons, And Loot
1.21.11fabric

Lullaby's Lucky Blocks Mod (1.21.11, 1.21.1) – Surprise Blocks With Mobs, Weapons, And Loot

lullaby's Lucky Blocks Mod uses display entities to show the block and offers randomized rewards or traps when broken. Features: No texture pack required. Uses display entities as Lucky Blocks. Randomized rewards: items, blocks, traps, mobs. Compatible with base game loot tables. Screenshots: lullaby's Lucky Blocks Mod Download Links For Minecraft 1.21.11 Forge/Fabric/Quilt/NeoForge Version: Download […]

K-Turrets Mod (1.21.1, 1.20.1) – Robots that Protect Your Base
1.21.1forge

K-Turrets Mod (1.21.1, 1.20.1) – Robots that Protect Your Base

K-Turrets Mod ) is a Minecraft mod which adds several turrets and combat drones. Turrets protect areas from hostile mobs. Drones work similarly to turrets, but are mobile and have lower stats. Customizable, deployable, Different ammo and effects for each. Features: Bullet turret: This turret uses iron nuggets and gold nuggets as ammo and shoots […]

Create: Misc & Things Mod (1.21.1, 1.20.1) – Utility, Building and Fun Additions
1.21.1forge

Create: Misc & Things Mod (1.21.1, 1.20.1) – Utility, Building and Fun Additions

Create: Misc & Things Mod is an add-on that introduces several useful and amusing items to the Create mod. A liquid gun? Road signs? Launchers or various building blocks? With this mod, survival in Create becomes even more exciting and fun! Features: Spout Gun – A unique weapon that allows you to shoot liquid at […]

Nebulus Knight Castle
1.21.4neoforge

Nebulus Knight Castle

enemies and friends in one strucure with new weapons, magic effect, food and more

19kdownloads
Adventure Item Stats
1.21.1neoforge

Adventure Item Stats

Gaussian variation on base stats of naturally-spawned items — every found sword and armor piece rolls a little different.

17kdownloads