Just reached 100% on the first part of the map, lost the unlock screen but it said something like ''You have unlocked the skull region and can now receive gun powder and send adventurers on voyages to look for scrolls. Here are some screenies of the port management. And a voyage with gunpowder reward Edit: Just got the chance to recruit a new crew member; Eastern Guide. Costs 250 chimes & 80 gunpowder but has base stats of 0, 0, 350 seafaring, 0.