Thanks for all of your help. I went back and figured it out. I was having a brain lapse or something. It really was not as hard as I was making it out to be.

I have followed the link to the online solution, but I cannot figure out how to get the reflectors in place for the cannon fire. I can only see three reflectors, and once I get them into the room with the green button, I can't see a way to move them to another location. Any help you can give would b...