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Forge Mods for Minecraft 1.21

Browse 2,604 free Forge mods for Minecraft 1.21 — popular picks include Improved Fishing - Forge/NeoForged, Progressive Mob Wave Activations - PMWA - Day/trigger-based control of mob spawning!, Primordial Harvest.

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Improved Fishing - Forge/NeoForged
1.21neoforge

Improved Fishing - Forge/NeoForged

They fished with their hands, improved fishing rods, fish traps, homemade fishing rods and etc.

25kdownloads
Progressive Mob Wave Activations - PMWA - Day/trigger-based control of mob spawning!
1.20.1forge

Progressive Mob Wave Activations - PMWA - Day/trigger-based control of mob spawning!

Progressive Mob Wave Activations PMWA - Limit any mobs based on day number, registered mob kills, and distance from world centre

25kdownloads
Primordial Harvest
1.21.1fabric

Primordial Harvest

Discover plants from a forgotten era!

25kdownloads
IndustrialDeco (Street Lamps)
1.20.1forge

IndustrialDeco (Street Lamps)

Industrial decorations (and street lamps!)

25kdownloads
Medival, Magic & Tech NeoForge
1.21.1neoforge

Medival, Magic & Tech NeoForge

My combination of Medival and technology mods.

25kdownloads
Easy Eula
1.15forge

Easy Eula

Allows you to agree to the minecraft EULA in console rather than restarting the server!

24kdownloads
Fleinsopp Delight (A Farmer's Delight Add-on)
1.21.1neoforge

Fleinsopp Delight (A Farmer's Delight Add-on)

All it adds is the Norwegian Fleinsopp

24kdownloads
Simcraft *WIP 2025*
1.21.8neoforge

Simcraft *WIP 2025*

Enhance your mining and building expereince and extend your game

24kdownloads
Reliable Recount
1.21.1fabric

Reliable Recount

A mod that changes the item count numbers to those from Create mod

24kdownloads
Ars Technic
1.21.1neoforge

Ars Technic

addon for Ars Nouveau

24kdownloads
Infinity Nexus Machines
1.21.1neoforge

Infinity Nexus Machines

A simple mod for upgaidable machines

24kdownloads
Create: Double Ores
1.20.1forge

Create: Double Ores

Adds ore doubling by crushing raw ores with Create’s Crushing Wheels.

23kdownloads
Energized Power - Farmer's Delight
1.21.1neoforge

Energized Power - Farmer's Delight

Compatibility between Energized Power and Farmer's Delight

23kdownloads
Timer for Speedruns
1.19.3fabric

Timer for Speedruns

Mod adds an automatic timer for speedrunning

23kdownloads
Central Heater
1.20.1forge

Central Heater

Artificially synthesize diamonds and ancient debris

23kdownloads
Blue Seoul Vehicles [Immersive Vehicles]
1.16.5forge

Blue Seoul Vehicles [Immersive Vehicles]

Content Pack of Korean Civilian Vehicles

23kdownloads
Overgeared Spartan
1.21.1neoforge

Overgeared Spartan

Adds modular weapon parts and forging recipes to integrate Overgeared with Spartan Weaponry.

23kdownloads
Automatic Resources Remastered
1.21.8neoforge

Automatic Resources Remastered

Ever got tired of constantly having to mine materials or you just run out of them when you need them the most? welp now you can make your own generators at home!

23kdownloads
[SBW] Wrecked!
1.20.1forge

[SBW] Wrecked!

Stops SuperbWarfare vehicles from evaporating after being destroyed!

23kdownloads
Unique Commands
1.21.1forge

Unique Commands

Adds unique new commands to the game

23kdownloads
Alien AGF Series
1.21.1neoforge

Alien AGF Series

A modpack that brings technology from Mekanism, space travel from Ad Astra, and Xenomorphs from Gigeresque to create a grand suspense filled adventure! Help AGF (Anomaly Glitch Foundation) find the xenomorphs to either contain them or irradicate them.

23kdownloads
Gardon's Vehicles Pack
1.21.8neoforge

Gardon's Vehicles Pack

New Vehicles To Minecraft!

23kdownloads
GregTech Placeable Emitters
1.21neoforge

GregTech Placeable Emitters

This mod makes GregTech's emitters placeable in-world. When powered, placed emitter blocks shoot beam that transfers energy to the machine it hits.

23kdownloads
Create: Mekanism Improvements
1.21.1neoforge

Create: Mekanism Improvements

A Create Integration mod

23kdownloads
Garnished Stone Automation
1.21neoforge

Garnished Stone Automation

Makes Crimsite, Veridium, Asurine, and Ochrum automatable once again using Create: Garnished

22kdownloads
RedstoneStick's Ironman
1.21.1neoforge

RedstoneStick's Ironman

Iron Man Armors with Depleting Ammo and Energy

22kdownloads
Mystical Garden Cloches
1.20forge

Mystical Garden Cloches

A compatibility addon that lets you automate Mystical Agriculture using Immersive Engineering's Garden Cloche

22kdownloads
Old Recipes+
1.21.8neoforge

Old Recipes+

Adds back old Recipes!

22kdownloads
Classic Music Disc
1.20.1neoforge

Classic Music Disc

Classic Music Disc adds timeless masterpieces to Minecraft jukeboxes, including Vivaldi’s Four Seasons and Beethoven’s Für Elise. Experience elegance and immersion as classical music transforms your world.

22kdownloads
Magic Witchcraft
1.20.1forge

Magic Witchcraft

Add magical things to Minecraft ...

22kdownloads
Farmer's Heaters
1.20.1forge

Farmer's Heaters

Now requires fuel to cook your food

22kdownloads
Size Rayguns
1.20.1forge

Size Rayguns

Adds a Shrink Raygun and a Growth Raygun

22kdownloads
Gregfluxology
1.21.1neoforge

Gregfluxology

Forge Energy works on my GregTech machine

22kdownloads
Cobblestone Semantics
1.21.5neoforge

Cobblestone Semantics

Enhance your modded experience with new tools and machines that help you make cobblestone into energy and lava!

21kdownloads
PatternBetter
1.21.1neoforge

PatternBetter

This is an add-on mod for AE2 Extended, which allows the number of pattern slots in the ME Pattern Provider to be customized. Additionally, it provides the functionality to multiply/divide patterns by 2 , 5, 10 for the Pattern Provider.

21kdownloads
Create: Cobblemon [Cardboard Edition]
1.21.1neoforge

Create: Cobblemon [Cardboard Edition]

A Casual Modpack that includes various mods such as Create where you can automate almost anything you can think of, Cobblemon to catch friends and fight various monster in engaging battles, Minecolonies where you can become a mayor of your own town!

21kdownloads