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Welcome to the Ultimate Compression Wiki

Ultimate Compression is a Minecraft mod by VoidCallerZ that lets you compress nearly every vanilla block and item — 9 in, 1 out. Store more, build bigger, and craft powerful compressed gear.

Current version: 3.4.0 · Minecraft: 26.2 · Mod loader: NeoForge

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Table of Contents

• Getting Started — Installation and first steps
• Compression Catalyst — The key crafting tool
• Blocks — All compressible blocks (Compressed & Double Compressed)
• Items — Compressed ingots, gems, and materials
• Compressed Ores — New ores that generate in the world
• Tools — Compressed tool tiers from Wood to Netherite
• Armor — Compressed armor sets and their full-set effects

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Quick Links

• CurseForge Page
• GitHub (NeoForge)
• Bug Reports