This guy takes coin carving to the next level

Carving and reshaping coins, often called hobo nickels, is a classic art form that is getting an update by Russian artisan Roman Booteen. Some even have mechanisms added:

https://www.instagram.com/p/BmJZHSVlnN4/?hl=en&taken-by=romanbooteen

Note: some of his stuff is not safe for work.

Roman Booteen (Instagram)