Lightweight and corrosion-resistant, aluminum is the default structural metal for aerospace and transportation. The energy cost of smelting has dropped drama…

The workhorse plant of the lower tiers. Genetically accelerated bamboo variants grow to harvest height in weeks and provide structural lumber, woven textiles…

The most common rock on Earth's surface, basalt is increasingly used in fiber form as a cheaper alternative to carb…

Copper-zinc alloy with a warm golden color, excellent machinability, and antimicrobial surface properties. Brass dominates in ammunition casings, plumbing fi…

An ancient material still vital in 2200. Kaolin feeds the ceramics industry, bentonite seals landfills and drilling operations, and potter's clay sustains a …

The most consumed material on Earth after water. Concrete in 2200 incorporates self-healing bacteria, carbon-capture additives, and graphene reinforcement fi…

Essential for electrical wiring and heat exchangers, copper demand has never been higher. Mining operations on Luna and in deep-ocean nodule fields supplemen…

Genetically optimized cotton strains produce fiber in climate-controlled vertical farms, reducing water usage by 90% compared to 21st-century field cultivati…

Layered stacks of paper, cardboard, or old magazines wrapped tightly in duct tape. Surprisingly effective against low-velocity stab attacks and some small-ca…

Molten sand cooled into transparency. Glass technology has advanced enormously — self-cleaning coatings, electrochromic tinting, embedded photovoltaics — but…

A cheap, chemical-resistant thermoplastic used for pipes, containers, and packaging. HDPE is the default material for water distribution pipes in Tier 1-3 in…

Raw iron is rarely used in its pure form in 2200, but cast iron still finds applications in engine blocks, cookware, and counterweights where its density and…

…endment, water treatment agent, and flux in steel smelting. Common and indispensable.

A tough, wear-resistant thermoplastic used in gears, bearings, fabrics, and 3D-printed parts. Nylon's versatility has kept it relevant for three centuries. I…

Lumber reclaimed from shipping pallets — the most accessible free building material in urban Tier 1 zones. Pallet wood quality ranges from decent hardwood to…

Shredded waste plastic melted and compressed into standardized building blocks. The material is waterproof, insect-proof, and surprisingly strong in compress…

Layered sheets of salvaged metal welded, riveted, or bolted together into makeshift armor or structural panels. Quality depends entirely on what scrap is ava…

Steel alloyed with chromium and nickel to resist corrosion. Available in hundreds of grades for every application from kitchen sinks to chemical plant piping…

The backbone of civilization for centuries and still the most widely used structural metal in 2200. Automated mills produce megatons annually for constructio…

A soft, silvery metal essential for solder alloys that hold the world's electronics together. Tin plating protects food containers, and tin-based alloys serv…

Galvanized steel wire woven into mesh panels — the universal barrier material. Chain link fencing defines territory in every tier, from Tier 1 shanty perimet…

Primarily used as a protective coating for steel (galvanization), zinc prevents corrosion in everything from highway guardrails to offshore platforms. Zinc-a…

…ion and defiance. The phrase 'pulling a Payday' has entered common slang meaning to attempt something with inadequate tools and pure nerve. In Shelf culture, the Payd…

…ion and defiance. The phrase 'pulling a Payday' has entered common slang meaning to attempt something with inadequate tools and pure nerve. In Shelf culture, the Payd…

The Kang-Petrov KP-19 is a full-size duty pistol chambered in 9x19mm, built on a steel-reinforced polymer frame with a cold-hammer-forged barrel. It represen…

The Kang-Petrov KP-19 is a full-size duty pistol chambered in 9x19mm, built on a steel-reinforced polymer frame with a cold-hammer-forged barrel. It represen…

The Meridian Munitions Compact-7 is a subcompact pistol designed for deep concealment, chambered in .32 ACP. The frame is a single-piece carbon composite tha…

The Meridian Munitions Compact-7 is a subcompact pistol designed for deep concealment, chambered in .32 ACP. The frame is a single-piece carbon composite tha…

…ts in GLMZ alone, making the Citizen statistically the most common firearm in civilian hands in the city. The Citizen has made GLMZ a more armed city without making i…

…ts in GLMZ alone, making the Citizen statistically the most common firearm in civilian hands in the city. The Citizen has made GLMZ a more armed city without making i…

A compact chemical defense sprayer the size of a large lipstick tube, dispensing a pressurized stream of synthetic capsaicinoid compound at ranges up to 3 me…

A compact chemical defense sprayer the size of a large lipstick tube, dispensing a pressurized stream of synthetic capsaicinoid compound at ranges up to 3 me…