Apparently, the device became a memory extractor of dead souls. It allows dead souls to speak their secrets, Brahms explained.
They said something about Ceramic Jars with Low-Melting Crystals hidden in Beastslayer Road. The crystals are an energy source of the ancient magic ships. There are also Airship Parts hidden on the Dead Cursebringer.
I must prove to my investor, Mr. Phils, that the device works. Go to Beastslayer Road, get some Low-Melting Crystals and Airship Parts, and deliver them to him.
He'll be so thrilled that he'll reward us both.