Materials

Turning waste into capability.

Materials systems close the loop between all other domains, transforming waste streams and local inputs into structural capability on site.

The problem

Material resupply becomes the bottleneck.

In constrained environments, bulk materials are expensive to move and difficult to store. Waste accumulation and logistics become failure points.

Research focus

Circular construction and in-situ manufacturing.

  • Waste-to-feedstock conversion for organics and polymers
  • Bio-bound and mineral composites using local soil
  • Additive manufacturing for on-demand construction
  • CO₂ mineralization for durable building materials
System connections

Materials closes the loop on every other loop.

The materials system is the convergence point of all waste streams. Every loop produces byproducts that become feedstock here — and the outputs flow back to strengthen the loops they came from.

  • → Food — compost and biochar returned as soil amendment, closing the nutrient cycle
  • ← Food — inedible biomass, roots, stems, and processing waste as primary feedstock
  • ← Air — concentrated CO₂ stream routed into mineralization reactions
  • ← Water — mineral concentrate from purification stages as inorganic aggregate
  • ← Energy — process heat and power for manufacturing, sintering, and curing
Development focus

Manufacturing from waste, on site, on demand.

CO₂ Mineralisation

Carbon captured as structure

Accelerated carbonation processes react captured CO₂ with calcium and magnesium compounds to produce durable carbonates for construction use. The gas that must be removed from the air loop becomes a permanent structural material — sequestered, useful, and requiring no disposal.

Bio-composite Structures

Grown, not manufactured

Mycelium-bound and natural fibre composite systems grow structural materials from organic waste feedstocks. These materials are produced at ambient temperature and pressure with minimal energy input, using the biological waste streams already present in the food and water loops as their primary input.

Additive Manufacturing

On-demand parts from local feedstock

3D printing and robotic fabrication systems produce components directly from recycled and locally processed materials. Additive manufacturing eliminates pre-fabricated parts inventories and logistics windows for replacements — any required component can be produced on site when needed.

Pyrolysis & Thermal Processing

Waste transformed by heat

Pyrolysis systems convert mixed organic waste — plastics, biomass, food residues — into syngas, bio-oil and biochar through oxygen-free thermal decomposition. A single thermal process simultaneously produces energy feedstocks, liquid fuels and stable carbon materials from waste that would otherwise accumulate.

Waste-to-Feedstock Conversion

Every waste stream is a resource

Chemical and mechanical processing routes convert waste streams from all five loops into usable material inputs. Organic waste becomes compost, biochar and fermentation feedstock. Mineral waste becomes aggregate and construction filler. Plastic and polymer waste becomes 3D printing filament and structural composite reinforcement.

Circular Construction

Built to be rebuilt

Construction methodologies and material systems are designed for disassembly and reuse. Structural elements are treated as material inventory rather than permanent fixtures — allowing facilities to be reconfigured, extended or relocated without generating demolition waste or requiring new material imports.

In-situ Resource Utilisation

Local ground as primary material source

Processing routes for converting local soils, rock and regolith into construction materials and mechanical feedstocks are a core focus. In-situ utilisation eliminates the need to transport bulk materials to site — the ground itself becomes the materials loop input, whether that ground is desert, permafrost, seafloor or another planet.

Nutrient Recovery & Cycling

Closing the biological nutrient loop

Systems extract nitrogen, phosphorus and potassium from organic waste and wastewater streams and return them as concentrated soil amendments and hydroponic nutrients. Recovering these finite elements within the system boundary eliminates dependence on mined fertiliser inputs — one of agriculture's most critical external dependencies.