don't know if this should be in the vids section, but I'll put a link here.
It's only one video of a series of this fabricator building from scratch a steel bodied tube frame Zero (quasi) replica with a V12 engine.
You can go to his YouTube page and see them all as he goes from design inception, through the build... up to where he is now...
https://www.youtube.com/watch?v=7zf4xIOCnTo
https://www.youtube.com/watch?v=YbVgJ7zQhIA&t=377s