Tantalum Foil

Tantalum foil is used for crafting of expensive things. They were added to make it harder to get some things, and the texture was based off the the copper plate, but edited around a bit to make it look like it's slightly crumpled.

Trivia

 * Was added to make it harder to get some things.
 * Crazyguy15052 had the idea on a realtime board thing.