No problem hilmar the break room is for ot stuff. A scaled up model bird. cool stuff. Leonardo had the right idea just took a few hundred years to figure it out.
Tin
It looks so realistic except for the hinges on the wings. Over 10 years ago, I took my kids to an interactive museum where they had a very primitive mechanical bird, and they weren't too good about controlling its movements and it ran right into my 8-year-old's face.