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Minecraft Java 1.21 Mods

Browse 4 free mods for Minecraft Java 1.21 — popular picks include Genesis resource pack, Glitch Resource Pack, ZenithUI.

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Loader

All Forge96,162 Fabric62,877 Neoforge35,763 Quilt6,972

Version

All versions 1.20125,096 1.21124,805 1.1956,279 1.1652,476 1.1846,252 1.835,737 1.1732,873 2631,766 1.1224,429 1.923,110 1.1021,986 1.1120,947

Theme

PvP16,248Performance/FPS22,064RPG42,293Robots38,800Exploration35,977Mobs35,063Magic34,271Tech32,851Military24,944Guns23,355Furniture20,079Utility17,466

All themes

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4 mods

1.14

Genesis resource pack

The first and original HD alien/Scifi themed resourcepack with PBR materials. Now on Modrinth

962downloads

1.21.8

Glitch Resource Pack

A surreal resource pack that replaces all block textures with glitchy, distorted visuals – perfect for horror, sci-fi, or corrupted worlds.

488downloads

1.21.10fabric

ZenithUI

Zenith UI (a cinematic title screen mod) inspired by cyberpunk edgerunners

459downloads

1.21.1

Breach Protocol Decor Mod (1.21.1, 1.20.1) – Build High-Tech Containment

Breach Protocol Decor Mod brings a large collection of laboratory blocks and sci-fi props inspired by containment horror games. It helps you design underground research sites, containment chambers, and secure hallways. The mod adds heavy blast doors, custom buttons, glowing server racks, medical lockers, and warning signs. You also get containment objects and facility gear […]