I had this same idea about a year ago and started working on it with my cousin. I don't think he was as excited about the idea as I was, and we never got past t

I had this same idea about a year ago and started working on it with my cousin. I don't think he was as excited about the idea as I was, and we never got past the LEGO prototype. I'm glad you have done this. It convinces me that it's at least a <i>decent</i> idea.