Originally posted by PakaNoHida:

A) New content
B) Fixing Crash Bugs / Lost Worlds
C) Both at same time

D. Moot because I'm not on their team and I have pretty much no influence over this for their team. The devs work on anything in game collectively as a team prioritizing mostly things they want to work on but addressing serious issues if it crops up quickly.

So they're working as they wish and I'm ok with that.