I was going to joke that it was like that playset I used to have as a kid: "Girders and Panels": http://bit.ly/scqR6 http://bit.ly/scqR6 But then I realized t

I was going to joke that it was like that playset I used to have as a kid: "Girders and Panels": http://bit.ly/scqR6 http://bit.ly/scqR6 But then I realized that it might not be a joke. Designing in a grid system does remind me of "Girders and Panels".