Staircase

The final task for my students is to model the Albertson's building on campus.  It's where we have class and is readily accessible with a number of interesting architectural features.  One of the requirements the students have is to pick an area of interest and model that in intricate detail.  One of the options is a unique staircase that is supported by a series of C-Channels and has a very interesting and exposed structure.  As a test before the students start I decided to model this to see how best it could be done and also use it as a reference for students.  Here is the result: