196 hours and 45 parts... and a 3D printer. That's what you should expect to spend if you want to make something as awesome as this gun pictured below. The Thunderlord machine gun comes from Activision's blockbuster game Destiny, and the insanely patient guy is Kirby Downey.
We are speechless.
If you want to have a go at making your own gun, you can even download detailed instructions here.