Skull Engine

The is an item in.

Location and Uses
The ST: is a ST: that can be purchased from ST: at a cost of four NaN Stalfos Skulls, three NaN Bee Larvaes and two NaN Ruto Crowns. It has the appearance of a large, red skull with a spinning drill protruding from its forehead, which is merely decorative. Its description reads "Created by a gearhead, it's unclear whether it can even go underground."

Outfitting the ST: with the ST: increases its durability to five Hearts. When used alongside the three other NaN Train Cars in the ST: set, the ST:'s durability is increased to six Hearts. Using the ST: also changes the ST:'s sound to resemble an electric guitar; it can be played in a by pulling the ST:'s rope to different lengths.

Trivia

 * When exiting a ST:, the ST: will randomly play one of three short tunes with its ST::
 * 1) overworld theme
 * 2) overworld theme (Full Steam Ahead)
 * 3) The sound of a ST: appearing