WolfRam AKA Tungsten
Gutenburg first invented printing that used separate metal letters.
w o r k e r - 6 letters
nail
It's called a hasp.------------------------------a bolta catcha latcha lock
antimony
One 5 letter word would be: lathe... which is a machine used to cut wood or metal.
Roy Mustang.
Johannes Gutenberg is credited with inventing the first mechanical movable-type printing press around 1440. This press used separate metal letters that could be rearranged to print different texts, revolutionizing the process of printing and mass communication.
Mercury
Those letters will spell core metal.
These people are called Engravers.
Engraver