All five orders available

Primordial Hut

Our first self build habitats

Space Frame

Made famous by Buckminster Fuller

Shear Wall Structure

Shear wall from braced panels

Steel Frame Structure

What people might call "the skeleton of the building"

Framed Tube Structure

Original WTC towers were framed tube structures

Trussed Tube Structure

The most stylish building ever has trussed tube structure

Tube In Tube Structure

Also know as hull and core

Bundled Tube Structure

For buildings that look like bunch of tubes

Concrete Core Structure

Steel skeleton with a backbone