I discovered Michael Ulman's found parts and junkyard scraps made into sculpture in 2007, it's terrific, and he's still making cool stuff!

https://michaelulman.com/portfolio/moterodactyl/

https://michaelulman.com/portfolio/bombshell/

If you haven't been reading along for more than a couple of years, be sure to go back and look at the other amazing things he's made that I've posted: https://justacarguy.blogspot.com/2016/05/been-long-time-but-michael-ulman-is.html because the last time I posted about him was 7 years ago