[Neptune]

Originally Posted by blaar

Going back to my technical drawing years back in my school days, oh I would say the early 90's....okay........93.............

The method used below is really easy to find the center of the circle.

Finding the center of a circle or arc with compass and straightedge or ruler - Math Open Reference

Thanks for that, I guess it's like anything else, you go with what you know and there's more than one way to skin a starship, or.... whatever. LOL!