This discussion may contain spoilers!
As reported in http://www.mixnmojo.com/php/news/showfile.php?id=3875&category=amegames & http://pumpkinpost.mixnmojo.com/?p=206
On March 29th, Bill Tiller posted the following tweet:
Brain storming ideas fir Ghost Pirates and the Galleon of Doom! Fun fun fun!
Oh, if I have to take a guess, the Galleon of Doom could be the flying ship that Jane Starling gains from Old Roger and gaves to the supernatural pirate Grimjaw and his crew...