A-MAZE-ING

I know I say this a lot, but I love Josh's brain.  I will sometimes ask Josh if he wants to bring a book or something to color when we go places where he will have to wait.  His answer is often, "No, I'll just play something in my brain.".  I once asked him what he sees and he told me "machines" and "booby traps".  I was reading and I could hear Josh making these machine noises under his breath.  Sort of the sound of vault doors opening and closing (if that makes any sense).  I look up to see that he had created a maze: