Silex

Silex is an item that allows players to add up to 5 extra levels of  to Pickaxes or Drills through an anvil (1 per use).

Trivia

 * In some European languages "Silex" directly translates to "Flint", the current texture of Silex.
 * This item was originally "released" for a day accidentally, alongside the Flamebreaker Armor.
 * When the set was fully released with the 0.12 update, existing Silex were changed to Sharp Rocks.

History
규석