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Minecraft Java 1.21 Mods

Browse 15 free mods for Minecraft Java 1.21 — popular picks include Project Alpha, Cosmic Frontiers, Minepunk - Minecraft Cyberpunk 2077 mod.

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Project Alpha
1.21.1neoforge

Project Alpha

A Sci-Fi Mod about travelling back to Alpha Minecraft

133kdownloads
Cosmic Frontiers
1.21.1neoforge

Cosmic Frontiers

A journey lost through space and time. A Gregtech Modpack focused on sci-fi and arcane themes.

30kdownloads
Minepunk - Minecraft Cyberpunk 2077 mod
1.21.1neoforge

Minepunk - Minecraft Cyberpunk 2077 mod

Minecraft Cyberpunk2077 mod! Implants, guns, moon, ripperdocs all for your service!

8.8kdownloads
Psi: Tweaks and Additions
1.21.1neoforge

Psi: Tweaks and Additions

An addon for Psi, Sci-Fi magic mod by Vazkii

3.3kdownloads
CreateZone
1.20.1forge

CreateZone

CreateBlock is a vibrant world packed with complex structures, advanced mechanics, and endless creativity. Every block is filled with energy, technology, and possibilities. Build, design, and explore a futuristic universe where imagination turns into real

563downloads
Arcanetech - Trial of The Ages
1.21.1neoforge

Arcanetech - Trial of The Ages

Arcanetech is a modpack that blends ancient magic and retrofuturistic technology in a challenging progression. Explore a world where valves, gears, and arcane essences power machines and shape reality.

265downloads
Apotheosis Craft
1.21.1neoforge

Apotheosis Craft

A sci-fi mod that adds the Apotheosis Crystal, an item that rearranges and clones atoms of matter.

131downloads
Create+ 1870
1.21.1neoforge

Create+ 1870

A curated Create modpack with an 1870 aesthetic - steam, steel, rail, and early industrialisation. No futuristic tech, no magic, no modern weapons.

112downloads
Immersive Engineering Mod (1.21.1, 1.20.1) – Master Industrial Technology
1.21.1forge

Immersive Engineering Mod (1.21.1, 1.20.1) – Master Industrial Technology

Immersive Engineering Mod adds realistic, retro-futuristic technology to your Minecraft world. Instead of simple magic blocks, this mod introduces large, multiblock machines and visible, hanging powerlines. You can build massive structures like the Crusher to process ores or the huge Excavator to dig resources from the ground. All the information you need to get started […]

Astro Engineers Expert
1.20.1forge

Astro Engineers Expert

This is an expert-style modpack that blends magic and technology, challenging players to progress through intricately connected mods. From mystical beginnings to space-faring technology.

5.6kdownloads
Twilight Tavern
1.21.1neoforge

Twilight Tavern

Magical, cozy cottage? Or a dark wizard dungeon? Your choice! No futuristic automation mods. The modpack is a curated mix of magical, fantasy and farm related mods with challenging, dark outside world full of monsters and bosses.

1.3kdownloads
Lava's buildcraft 2
1.21.1neoforge

Lava's buildcraft 2

the second iteration of lava's buildcraft ! explore various biomes, do magic and create powerfull machines in this newer modpack

1.1kdownloads
Ultimate Ages  Skyblock
1.21.1neoforge

Ultimate Ages Skyblock

A progression-based Skyblock modpack where you start with almost nothing and advance through unique Ages, unlocking new resources, technology, automation, dimensions, and challenges along the way.

998downloads
Multiverse: Masters
1.21.1neoforge

Multiverse: Masters

Embark on a journey through a sci-fi realm where magic and technology intertwine with pixel-mon! Over 360 Mods in this Sci-Fi Multiverse!

562downloads
CAC Create - Abigos ao Cubo
1.21.1neoforge

CAC Create - Abigos ao Cubo

Epic Minecraft modpack where magic and technology unite! Explore arcane dungeons, use futuristic gadgets, and face adventures in a world full of mysteries, spells, and high-tech ruins. The adventure is unlimited!

366downloads