Finally got this all put together today. Only thing left to do is attach the hardware and hang it on his wall. Right now I'm pretty happy with how it turned out. The only thing I wasn't sure about was putting the one touch cases on the bottom, upside down; and I decided to go that way for two reasons: 1) Symmetry and 2) I want to put a small piece of tape to seal the cases closed, just in case.
Anyway, here it is, let me know what you think. Working on two more for my nephews, so I would appreciate any constructive criticism!
I upgraded a couple of the names from my original post, here is the final roster:
Thanks for looking!