![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg9N3agma3vF_GeniJsDI0jAvpZu37yedpxOV29d-R2o6901soKagAs0c2Yd1IFzo-s4SWv-TSiC2i6-4-VUdKZe8x_wN9Sh4_2x8L3Hbu9h0W1olDN1X3yXlBTuiE44dwFQbpAk_32yfGz/s400/CarloBorer1.jpg)
The artist Carlo Borer and a 1:4 scale model of the sculpture.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiLFFy62aalHgb9iUJX4_vRoH899BxXb4XsIYrLzdA5T3yhWlHzUPuR7KXp4Z1Yijl2ydIUE-RroIHgSCtKS2f8Gp1OUAXYrgBigtQzK7Y1jVt8LDX2lDzltNwHRppFMzvzZ144B64HYR-6/s400/CarloBorer2.jpg)
Carlo rolling a chrome steel sheet at Senn AG
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEianvaUw5NuVbqSTtEVeme4jvKlO85c65LlSSAbsGLUQOU_nXiDWI2p1Kd6e80AFrgPlLZx8aZisAhOQxfY4LaLyYjkbbAKHAl9kSB3div5LG1I2qJowN7D0BAv9PGTIyZ2mkIaY6VqFaXx/s400/CarloBorer3.jpg)
... verifying a curvature radius.
Grasshopper tools have been used in the design and fabrication process of the sculpture. Pictures (c) by Paul F. Talman.