Right, uh, looks like there's gonna be two parties alternating adventures and teamups. But I'm capping the player count soon.

Aside from that, I'm going to go ahead and post the other worldbuilding steps before I head to bed. 

4. Create the major NATIONS and KINGDOMS for your map. Mark their boundaries and relationships. Each person at the table should contribute at least one kingdom or nation during this step, and provide some information about their customs, industry, or citizens. (We'll 
5. Discuss the major HISTORICAL EVENTS that shaped your setting. Everyone should contribute at least one.
6. What are the ENIGMAS and MYSTERIES of your world? Questions left unanswered, and truths now indistinguishable from legend. Everybody should suggest at least one that they want to explore.
7. What THREATS cast a shadow over the world? Environmental disasters, furious deities, evil empires, or perhaps dangerous miasma? Each person at the table should suggest one, as the Gamemaster will likely shape their VILLAINS around these threats.