Mithril-Infused Fuel Tank

 is a Drill Part that can be obtained from forging in The Forge in the Dwarven Mines. It increases the fuel capacity of Drills to. Unlike other Fuel Tank Drill Parts, it doesn't belong to the Fuel Tank upgrade line.

Obtaining
The Mithril-Infused Fuel Tank can be forged once the player has reached (3). It takes 10 hours to forge.