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Forge Mods for Minecraft 1.21

Browse 132 free Forge mods for Minecraft 1.21 — popular picks include Nyf's Spiders, Realistic Torches, Make Bubbles Pop [Client] [Fabric/Forge].

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Nyf's Spiders
1.20.1neoforge

Nyf's Spiders

Modifes spiders to be more realistic.

28Mdownloads
Realistic Torches
1.21.1forge

Realistic Torches

Makes torches burn out after a configurable amount of time.

26Mdownloads
Make Bubbles Pop [Client] [Fabric/Forge]
1.21fabric

Make Bubbles Pop [Client] [Fabric/Forge]

Client-side mod that makes bubble particles pop and lets them rise realistically to the water surface.

10Mdownloads
Arthropod Phobia Expansions + Horror Bosses (Spiders, Arachnophobia)
1.21.1neoforge

Arthropod Phobia Expansions + Horror Bosses (Spiders, Arachnophobia)

ArPhEx: Intricate, phobia-inducing, realistic mobs, and supernatural bosses

8.8Mdownloads
Immersive Vehicles (MTS)
1.21.1neoforge

Immersive Vehicles (MTS)

Realistic planes and cars for Minecraft!

7.8Mdownloads
Realistic Bees
1.21.11fabric

Realistic Bees

🐝 Tiny bees, or big! Bigger group spawns and increased hive space.

6.1Mdownloads
Butchery
1.21.8neoforge

Butchery

Realistically butcher everything in Minecraft!

5.8Mdownloads
William Wythers' Expanded Ecosphere
1.21.1neoforge

William Wythers' Expanded Ecosphere

This mod adds close to 200 biomes and aims to make the overworld more realistic and atmospheric

4.7Mdownloads
Caelum
1.21.1neoforge

Caelum

More realistic (and configurable) celestial bodies movement

2.6Mdownloads
Explosion Overhaul: A new level of destruction
1.21.1neoforge

Explosion Overhaul: A new level of destruction

(Mod is in active development. Stay tuned)This mod overhauls Minecraft explosions for realism. Unique sounds based on distance/environment, tangible tremors, realistic visuals, plasma sparks, and fire clouds. Experience destructive power like never before!

2.0Mdownloads
Continents
1.21fabric

Continents

Explore the seas to find realistic continents & islands. Works with most mods!

2.0Mdownloads
Burnt + Additions. Better Vanilla Fire
1.21.1neoforge

Burnt + Additions. Better Vanilla Fire

The vanilla fire enhancing mod. Light it up, burn it down. Realistic fire spread and burnt blocks.

1.4Mdownloads
Chovy's Apocalypse
1.21.1neoforge

Chovy's Apocalypse

A zombie apocalypse mod focused on immersive survival, with a realistic arsenal and detailed structures to explore.

1.3Mdownloads
Medieval craft (Weapons)
1.20.1forge

Medieval craft (Weapons)

Adds a realistic way to forge 3D medieval weapons.

1.3Mdownloads
Better Fluid Pipes
1.21.1neoforge

Better Fluid Pipes

This mod adds realistic fluid pipes that show the fluid flowing inside the pipe

1.0Mdownloads
Butchercraft
1.21.1neoforge

Butchercraft

Adds semi-realistic butchering to minecraft.

944kdownloads
Attract to Sound ([NEO]Forge/Fabric): Realistic mob hearing & stealth AI.
1.21.1neoforge

Attract to Sound ([NEO]Forge/Fabric): Realistic mob hearing & stealth AI.

[(NEO)Forge & Fabric 1.18.2 -> 1.21.11] Mobs will be attracted to sounds. And may as well have realistic vision.

901kdownloads
Real Camera
1.21.1neoforge

Real Camera

Make the camera more realistic in the first-person view.

825kdownloads
Steve's Realistic Sleep
1.21.1neoforge

Steve's Realistic Sleep

Makes sleeping speed up time instead of skipping to day.

790kdownloads
Yori3o's Grappling Hooks
1.20.1forge

Yori3o's Grappling Hooks

Adds vanilla-like and physically realistic grappling hooks.

689kdownloads
Realistic Fire Spread
1.21.4fabric

Realistic Fire Spread

Entities on fire will set fire to flammable blocks around them

669kdownloads
Psychedelic Drug Chemistry
1.21.1neoforge

Psychedelic Drug Chemistry

A psychedelic experience with realistic chemistry in minecraft!

650kdownloads
Still Life
1.21.5fabric

Still Life

Still Life replaces Minecraft’s default Overworld with a more realistic alternative!

400kdownloads
Create Train Utilities (Create Train Doors)
1.21.1neoforge

Create Train Utilities (Create Train Doors)

Create Addon that adds custom sliding doors with realistic opening & closing sounds, platform blocks and building blocks for stations and trains.

289kdownloads
Create Missiles
1.21.1neoforge

Create Missiles

Adds realistically physically simulated missiles to Create. Assemble missiles with over 30 different interchangeable parts

277kdownloads
Saro´s Road Blocks
1.20.6forge

Saro´s Road Blocks

Adds asphalt with slope/stair variants, crash barriers, street lights, and road marking tools for building realistic roads, highways, and on-ramps.

274kdownloads
Flowing Fluids
1.21.9fabric

Flowing Fluids

Gives fluids realistic flowing physics, making them mostly finite. With various settings for performance, visuals, and gameplay interaction.

235kdownloads
Realistic Nametag
1.20.1forge

Realistic Nametag

Makes name tags behave realistically, hiding them behind blocks and objects.

209kdownloads
Dynamic Waters: Realistic Flowing Rivers
1.21.1neoforge

Dynamic Waters: Realistic Flowing Rivers

Realistic flowing river currents with Streams-style rivers and natural water behavior

201kdownloads
Wooden tools are dumb
1.21.1neoforge

Wooden tools are dumb

Replaces wooden axe/pickaxe with more realistic tools and optionally offers more challenging early game.

196kdownloads
Woodlands:Extra
1.21.1fabric

Woodlands:Extra

Most vanilla biomes overhaul+42 new biomes to make the world look more realistic and interesting to explore

185kdownloads
More Realistic [FORGE] - 1.21 UPDATE!
1.21.1neoforge

More Realistic [FORGE] - 1.21 UPDATE!

Enjoy a much more exciting and realistic gameplay, with lots of new animations.

181kdownloads
derfl007's Road Mod: Repaved
1.21.7fabric

derfl007's Road Mod: Repaved

Make your cities more realistic with road markings, customizable road signs, working traffic lights and more

178kdownloads
Hospitals - Medical Blocks & Items
1.20.1forge

Hospitals - Medical Blocks & Items

A hospital & medical mod featuring realistic blood mechanics, pills, doctors and nurses, and 150+ hospital blocks

175kdownloads
Create Crafts & Additions Plus
1.21.1neoforge

Create Crafts & Additions Plus

An addon of Create Crafts & Additions and Create, adds realistic crafting recipe.

148kdownloads
Sandy Ores (Revamped)
1.21.1neoforge

Sandy Ores (Revamped)

Ever thought it's unrealistic that ores just generate in stone? Here you go!

133kdownloads