They are extremely skilful, that guy shrinking the metal made it look a hundred times easier than it actually is.
The thin sheet that was being but by hand, the edges would have been sharp enough to shave with.
There was a TV show where they mad custom cars out of wrecks, nothing new in that except they were bare footed using power tools, welding equipment and lifting engine blocks, my toes use to curl up for protection.
Oh and they stole out Royal Enfield motorcycles!! lol
We have had out fair share of industrial "accidents" in this country though, lots never get an air of any description because they are to gruesome.
If ever you near Victoria Rd London look in on the museum just off the road, they are all kinds of industrial accidents shown there. One i wil always remember is a 1 inch drill the every hair of a women's head on it!! Thats if it's still there.