After 228 hours of mentoring during build plus work I am ready for the end. I was shown this video by a wonderful person and it was just what I needed. Some nice engineering and soothing music.
That’s a mighty large marimba 
Ha… relax…
We didn’t finish wiring it in time so I, the sole programmer, will be building a second control board and attaching sensors and copy/pasting code to test parts individually…