The model shows a spiral staircase as an innovative timber-concrete composite structure in the KF Aerospace Centre for Excellence in Canada. The structure combines high-quality cross-laminated timber with concrete for efficient use of materials. The details of the staircase are shown in precise detail to illustrate state-of-the-art construction techniques. Structural designers and construction experts gain valuable insights into the complex connection between timber and concrete, as realized by StructureCraft. The demands on stability and aesthetics are harmoniously combined.