Related
The CROWN and the Mystic KEY
Page
2
Travel to the Dwarf Cave and the Northwest Castle to determine your next course of action.
The CROWN and the Mystic KEY
Page
6
With the mystic KEY in hand, unlock the various Treasure rooms you've seen. Bring the TNT you find to the Dwarf Cave to open a canal to the outer world.
Powder packed with explosive power.
Found In
Castle Cornelia
The dwarves need the Nitro Powder to blast open a channel to the outer seas, which allows you to continue your adventures. It can be found in Castle Cornelia's Treasure vaults, and is in fact the only Mystic Key-locked item required to advance the plot.