The first addition is already out in the wild, Attle Cry the community zine for OC&C. Theres some new stuff in there from me and some of our discord members.
https://overland-empire.itch.io/attle-cry-1
I've also recently launched the first official game jam for OC&C as i work toward attle cry issue 2.
/jam/of-hags-and-hexes
The first "big" expansion will be dropping sometime in 2027...