If the whole world ld is pirates, how do they grow lumber? Who makes the ships? What kind of socioeconomic status would a shipwrighthave? Is there eine on every ship?
What kinds of stuff are under the water? How do people get fresh drinking water?
I now see you play in the sea of fallen stars. Make sure to read up on the lore of the pirate isle. There is also a book titled sea of fallen stars detailing all islands and underwater stuff. I think it's for 2e