Home›Java›1.21

Minecraft Java 1.21 Mods

Browse 750 free mods for Minecraft Java 1.21 — popular picks include Boomerang, Builder's Frontier- Official, ZetaCraft.

Updated daily

FiltersGuns×Tech×Clear all

Sort

Popular Newest A–Z

750 mods

1.20.1forge

Boomerang

Mod that adds an 100% Working Boomerang (GeckoLib)

4.9kdownloads

1.21.4forge

Builder's Frontier- Official

Mod pack that has ars noveau, more villagers, hire villagers, create mod + guns, biomes o plenty and more

4.9kdownloads

1.21.1neoforge

ZetaCraft

ZetaCraft Mod

4.9kdownloads

1.21.1neoforge

BioMech

Man and machine become one. Replace body parts with machine parts and enhance your own body with new functionality.

4.9kdownloads

1.21.8neoforge

More Creatures And Weapons

The More Creatures And Weapons mod adds 24 entities (8 monsters and 16 creatures). Hostile monsters and creatures add a real challenge to your survival adventure. Two new weapon types (dagger, spear) are essential to your adventure.

4.8kdownloads

1.21.1neoforge

The Expanse: A Space Journey

Space exploration in Minecraft.

4.8kdownloads

1.21.11neoforge

GUN CRAFT-A 239 INC PROJECT

Enjoy the gunpowder with a BooooooooMMMM!!!!!!!!!

4.7kdownloads

1.21.1neoforge

Aeronautics: Interstellar Expansion

AeroIE is an addon for aeronautics, which adds new systems like control system, weapon, turret and more

4.5kdownloads

1.21.1neoforge

Vanilla Ruby : Tools - Armor

Adds New Ruby Material Between Diamonds And Netherite Tools And Special Item ( Goggles )

4.4kdownloads

1.21.11forge

Super Trims

A mod focused around providing a deeper endgame progression utilizing armor trims.

4.4kdownloads

1.21fabric

Axe Enchantments

Adds 8 New Axe Enchantments!

4.4kdownloads

1.21.5fabric

Craftable Hourse iteams

this mod allows to craft saddle and armors for horse

4.4kdownloads

1.21.11fabric

Smart Trading - Name villagers, favorite trades, search books and much more

The best Fabric villager trading quality of life mod. Name villagers, favorite trades, search librarians by enchantment, and track zombie cures. No server install needed.

4.3kdownloads

1.21.4neoforge

Better craftable elytra

A simple mod that adds a straightforward crafting recipe for the elytra

4.3kdownloads

1.21.1fabric

WinWeapons

Weapon ideas created for a Winsweep video. Adds some unique weapons that are super awesome :D

4.3kdownloads

1.21.8neoforge

Extra Details

Extra Details adds small, creative, and vanilla-friendly features that subtly enhance your Minecraft world without changing its core gameplay.

4.2kdownloads

1.21.8fabric

More Harnesses

Adds new harnesses (Iron, Gold, ...) for the Happy Ghast!

4.2kdownloads

1.21.1neoforge

Create: Railgun

Adds the railgun from Project Wingman to Create

4.2kdownloads

1.21.1neoforge

Create Arbitrary

A Create Add-on that adds Arbitrary additions

4.1kdownloads

1.18.2fabric

Create: Gunpowder Recipe

Enables a fully automatable Gunpowder recipe designed specifically for the Create mod.

4.1kdownloads

1.20.1fabric

Aperture Litewer's Portal Gun

Adds Aperture Science Portal Gun

4.1kdownloads

1.21.1neoforge

Thavma

Unseal ancient knowledge, harness the primal aspects, and make powerful arcane machinery!

4.0kdownloads

1.20.1neoforge

Halo

This mod brings alot of stuff from my favorite game, Halo to Minecraft. It adds the main weapon of the Sangheili (Energy Swords), and a whole lot of other things.

3.9kdownloads

1.21fabric

Cubic Turret

A mod that adds turrets

3.8kdownloads

1.21.1neoforge

Majobroom - KOTS

Fork of Majo Broom 2, used for Kumo O Tagayasu Modpack, designed for end-game.

3.8kdownloads

1.21.11fabric

INFERNO ADVENTURES

This modpack includes new world generation, new rpg classes, new structures, new weapons, new mobs and animals, new foods and ways to cook them, battle ships, dragons, new accessories and much more!

3.7kdownloads

1.21.1neoforge

Pack-a-Punch Machine

Universal upgrade machine. Upgrade almost any weapon or damage-dealing item, including TaCZ guns, for late-game survival and zombie apocalypse modpacks.

3.7kdownloads

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