Minecraft Java 1.21 Mods
Browse 9 free mods for Minecraft Java 1.21 — popular picks include Create: Clockware Augments, Core Utilities, Othertime.
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Create: Clockware Augments
Reject human flesh, embrace Create! An addon for Create that adds "Clockware", cybernetic implants heavily inspired by Cyberpunk 2077!
Core Utilities
A futuristic tech-meets-automation mod for Minecraft, designed to expand the game’s core functionality with high-efficiency tools, modular machines, and directional logic systems.
Othertime
Adding modern, industrial, and futuristic content to Minecraft!
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

blasters sci-fi series
datapack that adds star wars like blasters to minecraft
Apotheosis Craft
A sci-fi mod that adds the Apotheosis Crystal, an item that rearranges and clones atoms of matter.
The Patchwork Datapack - TARDIS
The Patchwork adds content from DrWho and content that would fit at its place, timey wimey sci-fi stuff!
CyberSandevistan Plugin
What is CyberSandevistan? A premium Minecraft plugin for Purpur/Paper 1.21.1 that adds a fully customizable cyber-implant system inspired by Cyberpunk: Edgerunners. Players wear a Netherite helmet that grants superhuman abilities with stunning visual
jetpacks sci-fi series
does not do anything by itself but allows to attach a jetpack to any chestplate using commands