![Glitch](/img/header-logo-signed-out.v1520324238.png)
Gr4vity earned
Heavy Metallurgist
Professionally rubbed 41 Plain Metal Ingots into Molybdenum
![](/img/rock.v1520324239.png)
When you rub Plain Metal Ingots into Molybdenum for the first time, you can congratulate yourself on a job well done. When you do it 41 times, you can bask in knowledge you've earned the title of Heavy Metallurgist. Not very heavy. But pretty heavy, man.
8,384 people have earned this achievement!