Architectural 3D Staircase Masterpieces in wood. Two models, one full circle, one a half curve. Entirely hand crafted by our expert model makers. Models like this were requested before reaching master craftsman status. An additional turn makes this model even more complicated to create. Only specially skilled master craftsmen are able to fashion this model. By nature a limited edition. Specifications. Color Red. Height 8.75, 22 cm. Width 10.25, 26 cm. Length 11.25, 28.5 cm