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Minecraft Java 1.21 Mods

Browse 96 free mods for Minecraft Java 1.21 — popular picks include Arthropod Phobia Expansions + Horror Bosses (Spiders, Arachnophobia), Butchery, Explosion Overhaul: A new level of destruction.

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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
Butchery
1.21.8neoforge

Butchery

Realistically butcher everything in Minecraft!

5.8Mdownloads
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
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
Yori3o's Grappling Hooks
1.20.1forge

Yori3o's Grappling Hooks

Adds vanilla-like and physically realistic grappling hooks.

689kdownloads
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
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
Saro´s Construction
1.21.1fabric

Saro´s Construction

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

115kdownloads
[TaCZ] Tactical Breaching
1.21.1neoforge

[TaCZ] Tactical Breaching

TaCZ Tactical Breaching adds realistic breaching, glass damage, grenades, gun smoke, and much more to tacz!

52kdownloads
Items In Hands!
1.20

Items In Hands!

Now in first person view weapons and tools are in your hands

49kdownloads
Generations-Core
1.21.1fabric

Generations-Core

We're the largest Cobblemon sidemod that brings familiar Pixelmon Generations features and non-blocky HD models to Cobblemon.

43kdownloads
Hold in hands
1.21

Hold in hands

This resource pack adds first-person hands that hold items, enhancing immersion by allowing players to see their character's hands holding tools, weapons, and other objects in Minecraft.

43kdownloads
Bandagez – Realistic Health & Bandages
1.21.11neoforge

Bandagez – Realistic Health & Bandages

Bandages can be used to heal wounds and stop bleeding, making them a valuable tool for players who want to survive in the harsh world of Minecraft.

37kdownloads
Kiwi's Guns
1.20spigot

Kiwi's Guns

Adds realistic weapons of all kinds to the game with realistic behavior and 3D textures

33kdownloads
፱፩፪ Eclipsed Dread ፱፩፱ Dark Fantasy | Horror
1.21.4neoforge

፱፩፪ Eclipsed Dread ፱፩፱ Dark Fantasy | Horror

New realistic entities, weapons and more

27kdownloads
Overly Realistic
1.21.11fabric

Overly Realistic

Introduces overly-realistic game mechanics, making the game extremely hard and time-consuming as to incentivize players to cooperate

25kdownloads
Bows & Crossbows to Guns!
1.20.2

Bows & Crossbows to Guns!

With realistic bolt-action! Did you perhaps want to do a old fashioned ww1-like battle in Minecraft? Well now with this vanilla-styled model you can! This resource pack adds two gun models and nice reload animation (replaces all crossbows and bows).

23kdownloads
rainbow`s 3D Trident
1.21.9

rainbow`s 3D Trident

Full vanilla! Stunning custom model that brings your underwater weapon to life.

22kdownloads
First Aid New
1.21.1neoforge

First Aid New

A port of First Aid with more realistic mechanism

22kdownloads
Superb Warfare expanded
1.21.1neoforge

Superb Warfare expanded

Modern military modpack featuring realistic guns, vehicles, helicopters, tanks, and immersive tactical combat.

13kdownloads
WarBorn Explosives
1.21.1neoforge

WarBorn Explosives

Realistic Granades in Minecraft!

11kdownloads
Mace 3D - hammer version
24w18a

Mace 3D - hammer version

Unleash the power of epic weaponry with my custom 3D Mace models, now available for your Minecraft adventures! This pack features two distinct mace designs. You can choose and download any file to suit your preferences.

9.2kdownloads
Guns Craft: Reforged
1.21.1neoforge

Guns Craft: Reforged

Deep weapon customization, realistic firearms, and immersive combat.

8.3kdownloads
TaCZ Mechanics
1.21.1neoforge

TaCZ Mechanics

Realistic ballistics, ricochet, suppression, and immersive gun mechanics.

8.0kdownloads
[TaCZ] Endless Ammo Refabricated
1.21.1fabric

[TaCZ] Endless Ammo Refabricated

A comprehensive ammo library addon for TACZ that adds 36 realistic ammunition types to expand your arsenal.

6.3kdownloads
Sable Long Range Warfare
1.21.1neoforge

Sable Long Range Warfare

A massive expansion for Create / Sable featuring advanced modern weaponry. Includes chunk-loaded missiles, 5000m BVR targeting, IFF systems, top-attack & sea-skimming guidance, and high-speed missile combat designed for realistic modern warfare.

6.2kdownloads
Guns AK-47
1.8.9

Guns AK-47

This resource pack replaces the bow with a AK-47

4.7kdownloads
Mythical Swords
1.16.3

Mythical Swords

Replaces swords with high-resolution hyper-realistic mythical weapons.

4.6kdownloads
Offhand Weapon Holstering
1.18

Offhand Weapon Holstering

Makes weapons in the offhand appear holstered

4.5kdownloads
Argos Weaponry for PBJ
1.20.1fabric

Argos Weaponry for PBJ

HD Gunpack for Vics Point blank mod , taking full advantage of its features!

3.8kdownloads
RealiStick
1.21.8neoforge

RealiStick

A new more difficult way to craft sticks, rudimentary tools and more!

3.7kdownloads
PVP_PLAYER_BOT
1.21.3fabric

PVP_PLAYER_BOT

“COMBACT Mod adds intelligent AI combat bots with realistic player-like behavior. Bots dodge, use totems and food strategically, retreat at low health, and have customizable difficulty tiers — perfect for honing Minecraft COMBACT skills.”

3.7kdownloads
Fixed M82A1
1.21.11

Fixed M82A1

Fixed gun!

3.5kdownloads
Galaxy Sword
1.21.1

Galaxy Sword

Galaxy Textured Weapons!

3.1kdownloads
Realistic gunpowder mining
1.20.1forge

Realistic gunpowder mining

This mod сhanges the way gunpowder is mined in the game.

2.6kdownloads