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Forge Mods for Minecraft 1.21

Browse 805 free Forge mods for Minecraft 1.21 — popular picks include Compact Machines, Nature's Aura, Savage Ender Dragon.

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Compact Machines
1.21.1neoforge

Compact Machines

Adds one simple game mechanic: Small rooms inside of blocks. It basically gives you the ability to build your contraptions inside of a single block.

97Mdownloads
Nature's Aura
1.21.1neoforge

Nature's Aura

Collecting, using and replenishing the Aura naturally present in the world to create useful devices and unique mechanics

47Mdownloads
Savage Ender Dragon
1.21fabric

Savage Ender Dragon

Overhauled ender dragon fight with new mechanics

30Mdownloads
Farmers Structures
1.21.1neoforge

Farmers Structures

New structures for Farmers Delight that teach the player how to use the mechanics of this mod and are just beautiful!

27Mdownloads
Pollution of the Realms
1.20.1forge

Pollution of the Realms

Adds environmental pollution mechanics with real consequences for the world around you

25Mdownloads
Raided
1.21.11neoforge

Raided

Expands upon the vanilla raid system to allow for more advanced raid mechanics

24Mdownloads
Advanced Fishing
1.21.11neoforge

Advanced Fishing

This mod overhauls fishing with 49 new fish, biome-based catches, lava fishing, new enchantments and curses, custom potions, early-game tools like the Chum Bucket, and fully reworked fishing mechanics.

20Mdownloads
[Let's Do] HerbalBrews
1.21.1fabric

[Let's Do] HerbalBrews

Herbal Brews adds immersive tea and coffee mechanics to Minecraft, introducing plant gathering, leaf drying, brewing systems, and cozy decorative elements for a calm, atmospheric experience.

19Mdownloads
V-Tweaks
1.20.1forge

V-Tweaks

Adding New Mechanics without New Items!

12Mdownloads
Zombie Extreme
1.21.1neoforge

Zombie Extreme

This is a Big Mod that adds a bunch of new mechanics and a large number of zombies and infected to your minecraft world. In order to study a new biome, you need a Chemical Protective Suit, if you do not break at least one part, most of the radiation will i

8.2Mdownloads
Better Days
1.21.1neoforge

Better Days

Gives you control over the passage of time by allowing you to customize the length of the day-night cycle and alters the Minecraft sleep mechanic by accelerating the speed of time.

7.7Mdownloads
Create Mechanical Extruder
1.21.1neoforge

Create Mechanical Extruder

A mechanical extruder block. Can be used to generate any block or item from adjacent blocks/fluids.

7.4Mdownloads
Twigs
1.21.1forge

Twigs

A Minecraft building blocks mod

7.4Mdownloads
Ars Nouveau's Flavors & Delight
1.21.1neoforge

Ars Nouveau's Flavors & Delight

Adding 49+ food made with Ars Nouveau's ingredients in Farmer's Delight style, and mechanics interact with spells

6.7Mdownloads
Boat Break Fix
1.17fabric

Boat Break Fix

Fixes a bug where boats can be destroyed while falling on specific heights.

5.2Mdownloads
Qliphoth Awakening
1.21.1neoforge

Qliphoth Awakening

Adds various bosses with unique attacks and mechanics.

4.9Mdownloads
Survive
1.21neoforge

Survive

Spice up survival gameplay with thirst, sleep and more mechanics

3.4Mdownloads
EpicFight-Nightfall
1.20.1forge

EpicFight-Nightfall

An Epic Fight add-on featuring original, handcrafted action assets and unique combat mechanics.

3.1Mdownloads
Ender Dragon Fight Remastered
1.20fabric

Ender Dragon Fight Remastered

A difficulty increase of Minecraft's final boss, with a focus on a somewhat Vanilla feel.

2.8Mdownloads
Create: Bits 'n' Bobs
1.21.1neoforge

Create: Bits 'n' Bobs

Decorative and mechanical additions to create!

2.7Mdownloads
More Sniffer Flowers
1.21.1neoforge

More Sniffer Flowers

Minecraft mod expanding upon the sniffer, adding entire new mechanics, while keeping it somewhat vanilla friendly

2.5Mdownloads
Texture Locale Redirector
1.20.3forge

Texture Locale Redirector

By extending the vanilla resource loading mechanism, it provides native multi-language texture support for resource packs, enabling localization of texture assets

2.3Mdownloads
Vampiric Ageing - A Vampirism Addon
1.21neoforge

Vampiric Ageing - A Vampirism Addon

Expand your vampiric, hunting or werewolf powers with new mechanics and abilities

2.3Mdownloads
Companion 🐕 (Neo/Forge)
1.21.1neoforge

Companion 🐕 (Neo/Forge)

Mechanics to avoid losing your pets, but don't break the vanilla feel

2.3Mdownloads
Iron's Rpg Tweaks
1.21.1neoforge

Iron's Rpg Tweaks

RPG-Inspired gameplay mechanic tweaks for combat, XP, durability, hunger, and more!

2.3Mdownloads
Insane's Survival Overhaul (aka IguanaTweaks Reborn)
1.21.1neoforge

Insane's Survival Overhaul (aka IguanaTweaks Reborn)

Overhaul survival with many changes to existing mechanics. Weapon rebalance, enchanting rework, and much more

2.1Mdownloads
Armor Stand Arms
1.21.6fabric

Armor Stand Arms

Armor stands have arms by default!

2.0Mdownloads
Equipment Compare
1.21.1forge

Equipment Compare

Makes it easier to compare equipment by showing a tooltip for what you're already wearing.

2.0Mdownloads
Sewing Kit
1.21.11neoforge

Sewing Kit

Adds a Sewing table and mechanic similar to the vanilla cartography or stonecutting

2.0Mdownloads
Create Mechanical Spawner
1.21.1neoforge

Create Mechanical Spawner

A mechanical spawner block. Generates Mobs with rotation power.

1.9Mdownloads
Create: Mob Spawners
1.20.1forge

Create: Mob Spawners

An addon for the Create mod for Minecraft. It adds a tool that can catch mobs which can then be placed into a Mechanical Spawner.

1.8Mdownloads
Campfire Spawn and Tweaks
1.21.11fabric

Campfire Spawn and Tweaks

🔥 Respawn interdimensionally with short fire resistance inside a preferred campfire with altered block mechanics. Place unlit, lighting it will create a home camp spawn point. Remove waterlogging.

1.8Mdownloads
Create Big Cannons: Advanced Technologies
1.21.1neoforge

Create Big Cannons: Advanced Technologies

An Addon for the Create Big Cannons Mod, adding new Cannons and Mechanics

1.7Mdownloads
Tool Trims
1.21.11fabric

Tool Trims

Allows you to trim your weapons and tools on a Smithing Table. There are almost 2000 trim combinations!

1.7Mdownloads
Improved Pillager Outpost
1.16.5fabric

Improved Pillager Outpost

The "Improved Pillager Outpost" Datapack revamps the standard Minecraft Pillager Outpost into a challenging, multi-level tower. This overhaul adds detailed architecture, tougher enemies, and exclusive loot, creating a more immersive and rewarding experie

1.7Mdownloads
Smelting Plus
1.21.11fabric

Smelting Plus

Smelting Plus is a simple data pack for Minecraft Java that allows for better recycling when you melt your found or crafted items. Instead of only receiving a gold or iron nugget, you will now receive an ingot.

1.6Mdownloads