Thank you sir...duh, styrafoam I didn't even think of that, I've been experimenting with ways to make them from paper, or maybe even ping pong balls, but I've never seen a good sphere made from paper.
Awsome pics...the main looks like it's made from sheet metal.
I spoke to Scott a week ago, he said he would work on some shingles for me so I'm waiting on those, I can't wait to install those, they will really bring this thing to life. He also said he may work on the pilots couch also, we'll see.